CN102369575A - Drive device, content recording/playback device, synchronization method, program, and recording medium - Google Patents

Drive device, content recording/playback device, synchronization method, program, and recording medium Download PDF

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Publication number
CN102369575A
CN102369575A CN2010800158161A CN201080015816A CN102369575A CN 102369575 A CN102369575 A CN 102369575A CN 2010800158161 A CN2010800158161 A CN 2010800158161A CN 201080015816 A CN201080015816 A CN 201080015816A CN 102369575 A CN102369575 A CN 102369575A
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CN
China
Prior art keywords
content
data
dish
storage part
medium
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Pending
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CN2010800158161A
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Chinese (zh)
Inventor
小田守
西垣智夫
前田贵仁
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Sharp Corp
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Sharp Corp
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Publication of CN102369575A publication Critical patent/CN102369575A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4135Peripherals receiving signals from specially adapted client devices external recorder
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147PVR [Personal Video Recorder]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • H04N21/42646Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/781Television signal recording using magnetic recording on disks or drums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/84Television signal recording using optical recording
    • H04N5/85Television signal recording using optical recording on discs or drums
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508Magnetic discs
    • G11B2220/2516Hard disks
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/40Combinations of multiple record carriers

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

Provided is a drive device that reduces the time needed to write content data from a nonremovable recording medium to a removable recording medium, which occurs when content data is written to a nonremovable recording medium in order to write to a user-specified removable recording medium. The drive unit (300) of a recording device (100) of this invention is provided with a drive controller (320) that, upon receiving a write command indicating that data should be written to a specific area of the specified disk, writes the data to a memory unit (340) and records an association between the area of the memory unit (340) to which the data was written and the specific area of the specified disk. When the specified disk is inserted, the drive controller writes, to the specific area of the specified disk, the data which had been written to the memory unit (340), and also sends a data write complete notification to the issuer of the write command.

Description

Drive unit, content record replay device, method for synchronous, program and recording medium
Technical field
The present invention relates to comprise the recording medium that can not load and unload and can pack removably drive unit, the method for synchronous of this drive unit and the content record replay device that comprises this drive unit of recording medium into.
Background technology
Along with so-called full HD TV etc. can carry out popularizing of television receiver that high definition shows, can load the recorder device of Blu-ray disc (BD) and also popularize, above-mentioned Blu-ray disc (BD) can write down the Large Volume Data of full HD TV programme etc.
Can load with BD is that the recorder device of the CD of representative is broadly divided into two kinds, and wherein a kind of being built-in with can be write down than the CD hard disk of large-capacity data (hybrid recording apparatus) more, and another kind does not then possess above-mentioned hard disk (direct-writing recorder device).
Because the direct-writing recorder device is that the content of record (program) is recorded on the CD of packing in this recorder device, therefore, can be enough and recorder device identical operations method in the past such as video recorder come recorder device is operated.But, because under the situation of the CD of not packing into and under the not enough situation of the optical disc data capacity that is being loaded, just can not recorded content, therefore, the situation generation of how meaningful record failure.In addition, because use is data reading speed and all slow than the hard disk CD of writing speed, therefore, user easier does not feel well to the operation response should.
And in hybrid recording apparatus (for example patent documentation 1 and 2), owing to can use all fast than the CD hard disk of data reading speed and writing speed to record a video and reset, therefore, the user seldom can not feel well to the operation response should.That is to say, in the hybrid recording apparatus, solved the existing problem of above-mentioned direct-writing recorder device.
But,,, therefore, much all can't understand the method for operating of hybrid recording apparatus because indigestion records the notion on the hard disk with content (program) for the user of uncomfortable hybrid recording apparatuses such as old man.In addition, under situation that content is reset in other device, need carry out the processing of content replication to the CD that is recorded on the hard disk.In this case, because the user need select the CD of recorded content and it is encased in the recorder device, therefore, the existence meeting is not wanted the first-class problem of the CD that writes down with content record to the user by error.
In patent documentation 3; Disclose a kind of hybrid recording apparatus, this hybrid recording apparatus arrives content record on the hard disk (HD) when not packing the appointment CD into; When the CD of the appointment of having packed in the driver, the content that is recorded on the HD is transcribed on the CD of appointment.
Patent documentation 1: Japanese publication communique " spy opens the 2007-234137 communique " (on September 13rd, 2007 is open)
Patent documentation 2: Japanese publication communique " spy opens the 2005-50395 communique " (on February 24th, 2005 is open)
Patent documentation 3: Japan internationality publication communique " spy opens the 2007-517344 communique " (on June 28th, 2007 is open)
Summary of the invention
According to the hybrid recording apparatus that patent documentation 3 is put down in writing, the CD of the appointment of no matter whether having packed into can both carry out subscription and video recording.But, in the hybrid recording apparatus that patent documentation 3 is put down in writing, have problem as follows.
In the hybrid recording apparatus, for the content that is recorded on the HD, be file system, and the content on the CD of packing into for being recorded in then is the file system with reference to the CD of being packed into reference to HD.Because the file system of the CD of being packed into is being deleted this CD when CD drive takes out, therefore, the hybrid recording apparatus just can not be with reference to the file system of this CD when not packing CD into.
Thereby, in the hybrid recording apparatus that patent documentation 3 is put down in writing, when not packing CD into, just can not come the content that is recorded on the CD is conducted interviews with reference to the file system of CD.That is to say,, also only behind this CD of having packed into, could foregoing be handled as the inscape of the file system on this CD even can a certain content be recorded on the hard disk as the content that will write a certain CD.For example, only behind this CD of having packed into, could the file system on CD in decision deposit the catalogue of this content.
Thereby; In the hybrid recording apparatus that patent documentation 3 is put down in writing; When the transcription process of carrying out from HD to the CD; Owing to must come content recorded to come record again as the inscape of the file system on the HD, therefore, exist content to transcribe problem consuming time as the inscape of the file system of CD.In addition, owing to only could confirm after the CD of having packed into how many idle capacities this CD also has, therefore, can produce the high capacity content that can't write this CD and record the first-class problem of hard disk as writing the content of this CD.
In addition, in the hybrid recording apparatus that patent documentation 3 is put down in writing,, must provide the content from HD to the CD to write instruction for the content that will be recorded in HD is written in the CD.In other words; In the hybrid recording apparatus that patent documentation 3 is put down in writing, must provide two to write instruction, promptly; Write instruction and writing instruction to what CD write when HD is written out to CD to what HD write in when video recording, thereby have the problem of device burden.
In addition, in the hybrid recording apparatus that patent documentation 3 is put down in writing, when connecting the power supply of hybrid recording apparatus, maybe when having the content of being noted by the HD replacement, can impel the installation given disc.In this case, for example for wanting to watch for the user of the content the content that subscription and video recording gets off, need to confirm to the demonstration of self irrelevant content.In other words; In the hybrid recording apparatus that patent documentation 3 is put down in writing; Can show all during each starter gear that the user as far as haveing nothing to do with the content that is replaced record a video is irksome demonstration; Thereby there is following derivation problem: promptly, relatively poor from the availability of HD to the processing that CD writes.
The present invention accomplishes in view of above problem; Its fundamental purpose is; A kind of drive unit is provided; This drive unit shortened under following situation, produced, from loading and unloading recording medium to specifying medium to write the time of content-data: promptly, will be written to the recording medium that can not load and unload to the content-data that appointment medium in a plurality of removably recording mediums, that the user is specified writes.
In addition, a kind of content record replay device is provided also, this content record replay device only sends the notice of the synchronous processing of impelling this content to the user relevant with this content under situation about existing without synchronous content.
In order to address the above problem, drive unit involved in the present invention is characterised in that, comprising:
The recording medium that can not load and unload;
Writing unit; This writing unit is receiving when instruction of writing that the specific region on the appointment medium in a plurality of removably recording mediums, that the user is specified is write content-data; This content-data is written to the said recording medium that can not load and unload; And the zone that will write on the said recording medium that can not load and unload of this content-data is associated with specific region on the said appointment medium, to carry out record; And
Lock unit; This lock unit is when having packed said appointment medium into; The said content-data that is written on the said recording medium that can not load and unload is written in the specific region on the said appointment medium, and sends the notice that writes end of said content-data to the transmit leg of said write instruction.
In drive unit involved in the present invention; Write the content-data that will write to the specific region on the appointment medium in a plurality of removably recording mediums, that the user is specified; With the zone on the recording medium that can not load and unload that has write above content-data, be associated with specific region on specifying medium; To carry out record; When having packed the appointment medium into, be written in the specific region of specifying on the medium being written to content-data on the recording medium that can not load and unload, and send the notice that content-data writes end to the device that indication writes content-data.
Like this, in drive unit involved in the present invention, can be will be first written to the recording medium that can not load and unload as recording to specify in the medium suchly to the content-data of specifying medium to write.
Thereby; In drive unit involved in the present invention, when having packed the appointment medium into, with content-data never removably recording medium be written to the appointment medium; At this moment, can with bit-by-bit (Bit to Bit) mode with content-data never removably recording medium be written to the appointment medium.In other words; In drive unit involved in the present invention; Can obtain following effect: promptly, can shorten under the content-data that will write the appointment medium be written to the situation of the recording medium that can not load and unload, produced, with content-data never removably recording medium be written to the appointment needed time of medium.
In addition, can also obtain following effect: promptly, even specify under the situation of medium not packing into, but as the transmit leg that writes instruction, as long as to drive unit provide once write instruction to, just can write content-data to the appointment medium.
In addition, writing instruction sends and can carry out various processing through receiving the end notification that writes from drive unit involved in the present invention.
In order to address the above problem, in the method for synchronous of content-data involved in the present invention,
The method for synchronous of said content-data be possess the recording medium that can not load and unload and the drive unit of the recording medium removably of packing in the method for synchronous of content-data, it is characterized in that, comprising:
Write step; This write step receive specific region on the appointment medium in a plurality of removably recording mediums, that the user is specified write content-data write instruction the time; This content-data is written to the said recording medium that can not load and unload; And the zone that will write on the said recording medium that can not load and unload of this content-data is associated with specific region on the said appointment medium, to carry out record; And
Synchronizing step; This synchronizing step is when having packed said appointment medium into; The said content-data that is written on the said recording medium that can not load and unload is written in the specific region on the said appointment medium, and sends the end notification that writes of said content-data to the transmit leg of said write instruction.
According to said structure, can obtain the action effect identical with drive unit involved in the present invention.
Like above explanation; In drive unit involved in the present invention; Write the content-data that will write to the specific region on the appointment medium in a plurality of removably recording mediums, that the user is specified; With the zone on the recording medium that can not load and unload that has write above content-data, be associated with specific region on specifying medium, to carry out record, when having packed the appointment medium into; Be written in the specific region of specifying on the medium being written to content-data on the recording medium that can not load and unload, and send content-data to the device that indication writes content-data and write end notification.
Thus; In drive unit involved in the present invention; Can obtain following effect: promptly, can shorten under the content-data that will write the appointment medium be written to the situation of the recording medium that can not load and unload, produced, with content-data never removably recording medium be written to the appointment needed time of medium.
Description of drawings
Fig. 1 is the block diagram of the major part structure of the related recorder device of this embodiment of expression.
Fig. 2 is the figure of initialization process of the expression storage part that drive division possessed, and wherein, one when Fig. 2 (a) is illustrated in storage part carried out initialization on the display device shows example, and Fig. 2 (b) schematically shows the storage part after the initialization process.
Fig. 3 is the figure of registration process of expression CD, and wherein, an example of the demonstration when Fig. 3 (a) is illustrated in CD carried out registration process on the display device, Fig. 3 (b) are shown schematically in CD is carried out the storage part after the registration process.
Fig. 4 is the figure that the preregistration in the related recorder device of expression embodiment is handled; Wherein, Fig. 4 (a) schematically shows the state of the storage part after preregistration is handled; The storage part that Fig. 4 (b) schematically shows preregistration after handling and the state of " my dish (my disc) ", an example of the demonstration on the display device when handling that Fig. 4 (c) is illustrated in preregistration.
Fig. 5 is the figure that is illustrated in the video record processing under the state that has loaded " my dish ", and wherein, Fig. 5 (a) schematically shows the state of storage part and " my dish " after the video record processing, and Fig. 5 (b) schematically shows the state of the storage part after the video record processing.
Fig. 6 is the figure of each storage part of expression at the meaningful 1 o'clock state of record; Wherein, The corresponding relation of the recording status of the corresponding CD 1 of recording status of the content in Fig. 6 (a) expression and regional 1; Mapping table when content 1 has been write down in Fig. 6 (b) expression, the title admin table when content 1 has been write down in Fig. 6 (c) expression.
Fig. 7 is the figure that is illustrated in the video record processing under the state that does not have loading " my dish " in the related recorder device of this embodiment; Wherein, Fig. 7 (a) schematically shows the state of the storage part after the video record processing, and Fig. 7 (b) schematically shows the state of the storage part after the video record processing.
Fig. 8 is the figure of each storage part of expression at the meaningful 2 o'clock state of record; Wherein, The corresponding relation of the recording status of the corresponding CD 1 of recording status of the content in Fig. 8 (a) expression and regional 1; Mapping table when content 2 has been write down in Fig. 8 (b) expression, the title admin table when content 2 has been write down in Fig. 8 (c) expression.
Fig. 9 is illustrated in content is carried out the storage part after the synchronous processing and coiled the figure of 1 state.
Figure 10 is the figure of the state of each storage part of expression when content 2 has been carried out synchronous processing; Wherein, The corresponding relation of the recording status of the corresponding dish 1 of recording status of the content in Figure 10 (a) expression and regional 1; Mapping table when Figure 10 (b) expression has been carried out synchronous processing to content 2, the title admin table when Figure 10 (c) expression has been carried out synchronous processing to content 2.
Figure 11 is the figure of the state of each storage part of expression when content 2 carried out synchronous processing; Wherein, The beginning address of having write down in Figure 11 (a) indicating panel 1 with the content 2 on the virtual disk reflection is the state of the content 3 of beginning address; Figure 11 (b) expression changes the virtual disk reflection so that content 2 is connected on content 3 state afterwards, the mapping table when Figure 11 (c) expression has been carried out synchronous processing to content 2, the title admin table when Figure 11 (d) expression has been carried out synchronous processing to content 2.
Figure 12 be expression deleted be recorded in after the content 1 of zone in 1 and the content 2, the storage part when content 4 has been descended in record again and coil the figure of 1 state.
Figure 13 is the figure of each storage part of expression at the meaningful 4 o'clock state of record; Wherein, The corresponding relation of the recording status of the corresponding dish 1 of recording status of the content in Figure 13 (a) expression and regional 1; Figure 13 (b) is the figure of the mapping table of expression when having write down content 4, the title admin table when content 4 has been write down in Figure 13 (c) expression.
Figure 14 is the figure that is illustrated in the state of each storage part under the situation of having loaded the dish 1 that records content 1~3.
Figure 15 is the figure of the medium that is shown schematically under the situation of having loaded " my dish ", is read in the playback time content.
Figure 16 is the figure that expression does not have the state of each storage part under the situation of loading optical disk in the drive division.
Figure 17 is the figure of the medium that is shown schematically under the situation that does not have to load " my dish ", is read in the playback time content.
Figure 18 be shown schematically under the situation of having loaded " my dish ", the figure of medium that content is edited.
Figure 19 is the figure that schematically shows the medium that content edited, and wherein, Figure 19 (a) is illustrated in the medium that becomes edit object when not having loading tray 1, and Figure 19 (b) expression will have been loaded change place of coiling at 1 o'clock and has been reflected to dish 1.
Figure 20 is the figure of replication processes in the storer in the related recorder device of this embodiment of expression; Wherein, The state of the storage part in Figure 20 (a) expression storer after the replication processes, the state of the title management area in the storage part in Figure 20 (b) expression storer after the replication processes.
Figure 21 is the figure that the data management of file system has been used in expression; Wherein, Figure 21 (a) expression is recorded in an example of the file system in the file system management zone; The corresponding relation of the recording status of the corresponding dish 1 of recording status of the content in Figure 21 (b) expression and the zone 1, Figure 21 (c) are the figure of mapping table of the file of expression constitution content 1.
Figure 22 is the figure that schematically shows the information of the title admin table on the display device.
Figure 23 is the figure that does not carry out synchronous playback of content in the related recorder device of this embodiment of expression; Wherein, Figure 23 (a) schematically shows storage part and the dish of being packed into; Figure 23 (b) schematically shows the selection of the title in the header list display part, and Figure 23 (c) schematically shows the figure that the content display part during the synchronous content is not carried out in playback.
Embodiment
With reference to Fig. 1~Figure 22,, the summary of the action of the structure of recorder device involved in the present invention and this recorder device is described in conjunction with the method for synchronous in the recorder device involved in the present invention.
Because the related drive unit that recorder device possessed of this embodiment is as data being write CD or realize from the device that optical disk reading is fetched data, therefore, below being referred to as optical disc apparatus.As CD, suppose that BD is arranged (Blu-ray disc), DVD (digital versatile disc), CD (compact disk) etc.But the invention is not restricted to this, generally for data are write floppy disk, photomagneto disk etc. removably the drive unit of recording medium can both be suitable for.
Summary in the face of the action of the structure of recorder device involved in the present invention and this recorder device describes down.In addition, the related recorder device of this embodiment not only has the writing function of content record to the CD, but also has the playback that the content that is recorded in the content on the recording medium and obtain from the outside is reset.
< structure of recorder device 100 >
Below, with reference to Fig. 1 the structure of the related recorder device of this embodiment is described.Fig. 1 is the block diagram of the major part structure of expression recorder device 100.
As shown in Figure 1; Recorder device 100 comprises rearward end 200 and drive division 300; Wherein, Rearward end 200 is implemented integrally the content that is input to recorder device 100 is reset or write down (video recording), and 300 integral implementations of drive division are fetched data and write data to the CD of being packed into from the optical disk reading of being packed into.
Drive division 300 also has following new function except having the function that optical disc apparatus had in the past.That is (1) registration function: will be registered as " my dish " by the specified a plurality of CDs of user; (2) write-in functions: when sending the instruction that the CD that is registered as " my dish " is write, write data on this CD, and write data in the storer that is arranged in the drive division 300 from rearward end 200; (3) read functions: when sending the instruction that " my dish " read,, fetch data from above-mentioned optical disk reading with replacement from above-mentioned memory read data from rearward end 200; And (4) synchronizing function: will be written in the above-mentioned storer, be written in this CD, thereby make on above-mentioned storer and the above-mentioned CD data recorded synchronous with the data that replace being written in the CD that is registered as " my dish ".Then, rearward end 200 is utilized these new functions, and content is recorded a video, reset and edits.Below, the structure example of this rearward end 200 and drive division 300 is described successively.
As shown in Figure 1, rearward end 200 comprises tuner portion 210, scrambler portion 220, stream handling part 230, rear end control part 240, demoder portion 260, image processing part 270, impact damper portion 250, storage part 280 and interface portion 290.In addition, as shown in Figure 1, stream handling part 230, rear end control part 240, demoder portion 260, image processing part 270, impact damper portion 250, storage part 280 and interface portion 290 interconnect via bus.
As shown in Figure 1, drive division 300 comprises interface portion 310, drive control part 320, dish drive division 330 and storage part 340.In addition, as shown in Figure 1, interface portion 310, drive control part 320, dish drive division 330 and storage part 340 interconnect via bus.
In this instructions etc., will be recorded in the storage part 340 with each the regional corresponding CD in the storage part 340, the medium ID that promptly itself is had, such CD is called " my dish ".
Below, each member that rearward end 200 and drive division 300 are possessed describes.
(tuner portion 210, scrambler portion 220)
Tuner portion 210 extracts video data, voice data etc. is carried out multiplexed stream (MPTS: TS) from digital broadcasting wave received antenna part (for example BS digital broadcasting, CS digital broadcasting, ground-wave digital broadcasting).
The video/audio signal of analog broadcasting that scrambler portion 220 is will be in antenna part received or the input from the outside is encoded into MPEG2-TS form or MPEG2-PS form.
(stream handling part 230, impact damper portion 250)
Stream handling part 230 pairs of streams that extracted or carried out coding after stream in each data such as video data, voice data after multiplexed separate and extract; And the guide portion that will have the bag (TS) of same package identifier (PID) connects together, thereby content-data (PES bag) is restored.In addition, the content-data of being imported via network by not shown Department of Communication Force is also handled in stream handling part 230.
In addition, will in stream handling part 230, carry out the content-data after the processing temporarily leaves in the impact damper portion 250.The storer of impact damper portion 250 content-data (video data, voice data etc.) that to be temporary transient storages export display device or drive division 300.Impact damper portion 250 general use volatile memory, but also can use nonvolatile memory.
(rear end control part 240)
The record of the content-data in 240 pairs of recorder devices 100 of rear end control part and playback are controlled comprehensively.
In stream handling part 230, content-data is restored; Video disc recording in the drive division 300 of packing into is being somebody's turn to do under the situation of the content-data after restoring; Rear end control part 240 will be used for writing instruction via interface portion 290 to what CD write; Output to drive control part 320, and read as the content-data that writes object, this content-data is exported via 290 pairs of drive divisions 300 of interface portion from impact damper portion 250.
When carrying out playback time to the content-data that is recorded on the CD in the drive division 300 of packing into; Rear end control part 240 will be used for reading command from the CD content data via interface portion 290; Output to drive control part 320, thereby drive division 300 is sent this reading command.At this moment, will temporarily leave in the impact damper portion 250 from the content-data that CD reads.
In addition, under the situation of stored content-data, control part 240 pairs of demoder portions 260 in rear end control, so that the content-data that reads from impact damper portion 250 is decoded in to display device output buffer portion 250.
(demoder portion 260)
The indication from rear end control part 240 is received by demoder portion 260; In the content-data from leave impact damper portion 250 in, read the content-data that has following time mark (PTS): this time mark (PTS) is consistent with the value of the clock that in rearward end 200, is generated (system time clock STC).Then the content-data that is read is decoded, and it is outputed to image processing part 270.
(image processing part 270)
In order to improve the display performance of such dynamic image data such as image-to-frame ratio conversion, image processing part 270 carries out high-qualityization processing such as picture element interpolation or color adjustment, and the dynamic image data after the high-qualityization processing has been implemented in output to display device (not shown).That is, in image processing part 270,, generate actual two field picture used when on display device, showing according to the two field picture after in demoder portion 260, carried out decoding (decoding).
In addition; Additional information (for example captions, head table, menu information, icon etc.) is being overlapped onto under the situation on the display device institute images displayed; In image processing part 270, needed additional information is overlapped onto on the dynamic image data of having implemented after the high-qualityization processing.
(storage part 280)
In storage part 280, deposit the various data that 240 of the program that is used to make 240 actions of rear end control part and rear end control parts will references.As by the data of 240 references of rear end control part, can enumerate for example subscription information and title management information etc.Owing to will specifically set forth below about the details situation of subscription information and title management information, therefore, omit its explanation here.In addition, the nonvolatile memory that recorded content also can not disappear even storage part 280 is preferably cut off the electricity supply.
(interface portion 290,310)
Interface portion 290 is exported the data of being imported via interface portion 310 to drive division 300.As interface portion 290, can enumerate for example SATA (Serial Advanced Technology Attachment) etc.In addition, ATA (Advanced Technology Attachment) is not limited to ATA that transmission mode is serial, is SATA, also can use transmission mode to be the ATA that walks abreast, to be PATA (parallel Advanced Technology Attachment).
Interface portion 310 is exported the data of being imported via interface portion 290 to rearward end 200.Interface portion 310 also can be identical with interface portion 290, adopts SATA etc., but interface portion 290 and interface portion 310 interface under the identical standard preferably.
In addition, in this embodiment, all be that the situation of SATA is that example describes with interface portion 290,310.
(drive control part 320)
The optical disk reading of drive control part 320 controls from the dish drive division 330 of packing into fetched data and write data to CD, and control writes data from storage part 340 reading of data and to storage part 340.
In drive control part 320, will via interface portion 310 input, change from the instruction of rear end control part 240 (the data read instruction fetch of fetching data from optical disk reading or write instruction to the data that CD writes data) and to read to writing instruction from the data read instruction fetch of storage part 340 reading of data or to the data that storage part 340 writes data.Yet, when the instruction from rear end control part 240 is the reading command that the data that are not stored in the storage part 340 are read, drive control part 320 reading of data from the CD of being packed into, and do not change the instruction of reading from rear end control part 240.
When interface portion the 290, the 310th, during ata interface, from rear end control part 240 write the instruction and reading command all become ata command.
In addition; In this embodiment; In order to realize that the data that the regulation zone write data write instruction, will represent that preferably the information (dish appointed information) which zone (" my dish " afterwards stated) in storage part 340 writes data is included in the order, and it will be outputed to drive control part 320.Certainly; Except use comprises the order of coiling appointed information; The order that also can export the indicating panel appointed information in advance comes the record subject area of designated store portion 340 (" my dish "), will write instruction then and represent that the order that writes object data outputs to drive control part 320.No matter be any situation, write the address (disk area appointed information) that all comprises the dish appointed information in the instruction and specify the zone that will write data.In addition, will become the data that write object and output to drive division 300 from rearward end 200 with writing instruction.
In addition, this is not limited to write instruction, also is the same for reading command.
(dish drive division 330)
Dish drive division 330 is based on moving from the indication of drive control part 320, carries out from the optical disk reading of being packed into and fetches data or CD is write data.
Dish drive division 330 comprises and is used for fetching data or picking up portion etc. to the light that CD writes data from the optical disk reading of being packed into.
(storage part 340)
Storage part 340 is to be used for storing the data-carrier store that will record the data such as content-data on the CD in the recorder device 100.Record about the content-data in the storage part 340 will be set forth at back stationery body, therefore omit its explanation here.
In addition, for storage part 340, as long as data access speed is faster than CD, even not special qualification is but the nonvolatile memory that the recorded content of preferably cutting off the electricity supply also can not disappear.More specifically, preferably use flash memory.
(the processing action of recorder device 100)
Next; To the playback of recorder device 100 action, video recording action and transcribe action etc. and describe; But before each action in these recorder devices 100 is described, come the prior setting in the declare record apparatus 100 with reference to Fig. 2 (a), Fig. 2 (b), Fig. 3 (a) and Fig. 3 (b) earlier.Prior setting in the recorder device 100 is broadly divided into the initialization process of storage part 340 and these two processing of CD registration process that storage part 340 is carried out.
< initialization process of storage part 340 >
The initialization process of storage part 340 is described with reference to Fig. 2 (a) and Fig. 2 (b).Fig. 2 (a) and Fig. 2 (b) are the figure of initialization process of expression storage part 340, and Fig. 2 (a) is the figure of an example of the demonstration on the display device when being illustrated in storage part 340 initialization, and Fig. 2 (b) is the figure that schematically shows the storage part 340 after the initialization process.
The initialization process of so-called storage part 340 is meant the processing that the storage area in the storage part 340 is divided into virtually the subregion of user institute desired number.In addition, because the initialization process of storage part 340 is that only therefore the storage area in storage part 340, during initialization process in having carried out storage part 340, just no longer carries out initialization process not by the processing of just carrying out under the situation of virtual dividing.
Via operation inputting part, receive the execution indication of handling from user initialization, thereby carry out initialization process.That is, receive that when rear end control part 240 when indicating from the user initialization processing execution, control part 240 pairs of drive control parts 320 in rear end send indication, make that the storage area with storage part 340 is divided into the specified quantity of user virtually.Receive that the drive control part 320 from the indication of rear end control part 240 is divided into storage part 340 zone (subregion) of specified quantity virtually.In storage part 340, the quantity in divided zone is consistent with the number of registrable " my dish ".At this moment, be preferably in the image shown in the displayed map 2 (a) on the display device.
In addition, in storage part 340, can be the quantity of for example as " n (opening) " etc., clearly indicating by the user by the quantity in the zone of virtual dividing, also can be the quantity of setting according to the desirable kinescope image quality of user.
Storage part 340 after Fig. 2 (b) expression initialization process.Shown in Fig. 2 (b), storage part 340 is divided into the desirable n of user zone (zone 1~regional n) virtually.In addition, except the 1~n of zone, also be provided with in the storage part 340 and be used for writing down management area the zone 1~management information that regional n manages.
Shown in Fig. 2 (b), the management area can be divided into " my dish " management area that zone 1~regional n is managed and the memory management area that " my dish " management area is managed.
In " my dish " management area, record the management information that each zone of zone 1~regional n is managed.In Fig. 2 (b), convenient for the purpose of, the zone that records the management information that zone 1 is managed is called " clauses and subclauses 1 ", below likewise will record the management information that zone 2~n is managed the zone be called clauses and subclauses 2~n.
In the clauses and subclauses 1 that zone 1 is managed, record entry number, distribute labels, medium id information, range of distribution information, media key information and map information.Below, these various information are described.
" entry number " is that expression is carried out information of managing to which zone.For example, because clauses and subclauses 1 are the management information that zone 1 is managed, therefore, record the information that entry number is expressed as " 1 ".
" distribute labels " is to represent it whether is the mark with " my dish " corresponding zone.Under the state after just finishing initialization process,, therefore, record the information (being " 0 " here) that expression distributes owing to do not carry out correspondingly with " my dish ".
" medium ID " is the information of the medium ID of expression CD.In the initialization process stage, do not record the information of medium ID.About the recording of information of medium ID, will after describe in the CD registration process stated.
" range of distribution information " is the information that can be used as each regional posting field in the expression storage part 340.As the object lesson of range of distribution information, can enumerate for example each regional start address and end address.In addition, also can write down each regional recording capacity and replace the end address.
" media key information " is to be used for data recording being carried out the encrypted secret key information that copyright protection is used to CD the time.As media key information, can enumerate for example MKB (key media key block).
" map information " be for the address that is recorded in each content on the CD, representes the zone of this content of record on the CD respectively be virtual address, with expression storage part 340 on write down the zone of this content the address be the information of the corresponding relation between the physical address.About the details situation of the mapping table that is recorded as map information, will set forth at back stationery body, therefore, omit its explanation here.
In addition, shown in Fig. 2 (b), record " entry number information " and " range of distribution information " in the memory management area." entry number " is by the information of the quantity in the zone of virtual dividing in the expression storage part 340." range of distribution information " is the information that is used as the zone of " my dish " management area in the expression storage part 340.
In addition, also can the remaining areas that when storage part 340 being divided into virtually zone 1~regional n, is produced be used as spare area.
< CD registration process >
Next, with reference to Fig. 3 (a) and Fig. 3 (b) the CD registration process that storage part 340 is carried out is described.Fig. 3 (a) and Fig. 3 (b) are the figure of expression CD registration process, and Fig. 3 (a) is the figure of an example of the demonstration of expression display device when the CD registration process, and Fig. 3 (b) is the figure that schematically shows the storage part 340 after the CD registration process.
So-called CD registration process is meant the processing to the medium ID of each regional entry record CD of being cut apart in the managed storage portion 340 virtually.
As if drive division 300 that CD is packed into, then 320 pairs of dishes of drive control part drive division 330 sends indication, the feasible medium ID that reads this CD from the CD of being packed into.When dish drive division 330 when CD reads medium ID, drive control part 320 judges whether the medium ID that is read in the storage parts 340 is the medium ID in the clauses and subclauses that are recorded in " my dish " management area.
Medium ID reading is not recorded under the situation in any one clauses and subclauses in " my dish " management area, and it is to represent not carry out on the clauses and subclauses of " 0 " that CD distributes that drive control part 320 records distribute labels in the clauses and subclauses in " my dish " management area with the medium ID that reads.Thus, recording medium id information in clauses and subclauses.In addition, in the moment of recording medium id information, the distribute labels in the clauses and subclauses that write down the medium id informations is become " 1 ", expression distributes.In addition, the intrinsic information of CD such as media key information is also constantly recorded on the clauses and subclauses that write down the medium id informations at this.
In addition, above-mentioned CD registration process has explained that the medium ID that is read is automatically recorded distribute labels and is the situation on the clauses and subclauses of " 0 ", but in fact, recorder device 100 inquires preferably whether the user records these medium ID on the clauses and subclauses.In this case, drive control part 320 receive from the user, in recorder device 100, medium ID is recorded the indication on the clauses and subclauses, recording medium ID then.
In addition, when existing a plurality of distribute labels to be the clauses and subclauses of " 0 ", also can make the user can select which clauses and subclauses medium ID is recorded on.In this case, the specified entry record medium ID of 320 couples of users of drive control part.
In addition, when recording medium ID on the clauses and subclauses, be preferably in the image that shows on the display device shown in Fig. 3 (a).
Fig. 3 (b) is shown schematically in the state with the storage part 340 after the CD registration under the situation of the video disc recording with medium ID " aaa " on the clauses and subclauses 1.
Record under the situation on the clauses and subclauses 1 at the medium ID with CD, shown in Fig. 3 (b), CD is corresponding with the zone 1 that clauses and subclauses 1 are managed.
In this manual, will be called " my dish " with the CD that each regional corresponding CD in the storage part 340, medium ID itself that promptly had are recorded in the storage part 340.In addition, for " my dish " discerned, will be called " dish 1 " with zone 1 corresponding " my dish " here.Below likewise will be called " dish 2~n " with zone 2~n corresponding " my dish ".
< contents booking video recording action >
Below, the video recording of the content in the recorder device 100 of the above-mentioned prior setting that is through with action, content playback action, Edition Contains action and content replication action are described.
Below, to Figure 13 (a)~Figure 13 (c), action describes to the video recording of the content in the recorder device 100 with reference to Fig. 4 (a)~Fig. 4 (c).In addition,, be treated to example with subscription and video recording here, action describes to the content video recording.
Subscription and video recording in the recorder device 100 is handled can roughly be divided into preregistration processing and these two kinds of processing of video record processing.In addition, video record processing can be divided into these the two kinds of video record processing of video record processing under the state of the video record processing under the state of " my dish " of having packed into and do not packing into " my dish " again.Below, these processing in respectively subscription and video recording being handled describe.
(preregistration processing)
At first, with reference to Fig. 4 (a)~Fig. 4 (c), the processing of the preregistration in the recorder device 100 is explained as follows.Fig. 4 (a)~Fig. 4 (c) is the figure that the preregistration in the expression recorder device 100 is handled; Fig. 4 (a) is the figure that schematically shows the state of the storage part 280 after preregistration is handled; Fig. 4 (b) is the figure of the state of storage part 340 and " my dish " 1 after schematically showing preregistration and handling, and Fig. 4 (c) is the figure of an example of the demonstration of expression display device when preregistration is handled.
So-called preregistration is handled, and is meant the processing of storage part 280 with CD registration subscription information.Handling for preregistration, is that example describes with the situation of having packed into the zone 1 corresponding dish 1 of storage part 340.
When the user imported subscription information via operation inputting part, rear end control part 240 recorded the subscription information of being imported in the reservation information management zone of storage part 280.At this moment, be recorded in subscription information in the reservation information management zone of storage part 280 shown in Fig. 4 (a), comprise " video recording channel ", " video recording date " and " video time ", and comprise the information of " my dish of record object ".Next, as the information of record object my dish, be that example describes with the medium ID of " my dish " of being packed into, but also can be out of Memory, so long as the information of " my dish " of can discerning gets final product.In addition, the various information that comprised in the subscription information can be imported by the user, also can set based on the programme information of program user-selected in the expression electric program guide.
Rear end control part 240 records subscription information in the storage part 280, and drive control part 320 is sent indication, and feasible dish 1 to the drive division 300 of packing into writes subscription information.Drive control part 320 is received the indication from rear end control part 240, thereby dish drive division 330 is sent indication, makes the subscription information that the user is set record on the dish 1.Dish drive division 330 is received the indication from drive control part 320, and the subscription information that the user is set records in the regulation zone (reservation information management zone) of dish 1 (Fig. 4 (b)).At this moment, owing to recorded medium ID on 1 at dish, therefore, also recording medium ID no longer.
In addition, when setting subscription information, also can make the user can select to write down my dish of object.In this case, when not packing user-selected my dish of record object into drive division 300, preferably give the alarm to the user, make it will be as " my dish " of the object drive division 300 of packing in the moment of registration subscription information.
In Fig. 4 (c), show an example that is presented at the image on the display device when under situation about being incorporated with the zone 1 corresponding dish 1 of storage part 340, carrying out preregistration.
(video record processing under my situation of dish of having packed into)
Next; With reference to Fig. 5 (a) and Fig. 5 (b), the video record processing that has having packed in the drive division 300 under the situation of " my dish " of following medium ID describes: these medium ID is included in the subscription information that is write down in the reservation information management zone of storage part 280.Fig. 5 (a) and Fig. 5 (b) are the figure that is illustrated in the video record processing under the state of packed into " my dish "; Fig. 5 (a) is the figure that schematically shows the state of storage part 340 and " my dish " 1 after the video record processing, and Fig. 5 (b) is the figure that schematically shows the state of the storage part 280 after the video record processing.
When the video recording of content 1 finished, shown in Fig. 5 (b), the reservation information management region elimination of rear end control part 240 from storage part 280 represented content 1 is carried out the subscription information of subscription and video recording.In addition, when finishing that content 1 is recorded 1 last time of dish, 320 pairs of dishes of drive control part drive division 330 sends indication, makes the subscription information of erasing record in the reservation information management zone of dish 1.
Next, with reference to Fig. 6 (a)~Fig. 6 (c), explain in the zone that content 1 is recorded storage part 340 1 with the storage part 340 in 1 last time of dish and the state of storage part 280.Fig. 6 (a)~Fig. 6 (c) is expression storage part 340 and the figure of storage part 280 at the meaningful 1 o'clock state of record; Fig. 6 (a) be expression with the zone 1 of storage part 340 in the figure of corresponding relation of recording status of the corresponding dish 1 of recording status of content; Fig. 6 (b) is the figure of the mapping table of expression when recording content 1, and Fig. 6 (c) is the figure of the title admin table of expression when recording content 1.
Here, the zone 1 of storage part 340 is normally inequality with the data capacity of dish 1.Therefore, in zone 1, except physical address, also distributed and the consistent virtual address in address (disk area appointed information) of coiling on 1.Through reading or write data, can in rearward end 200, carry out the processing on the dish 1 of content record in the drive division 300 of packing into that leaves in the storage part 340 and so on this virtual address.In this instructions etc., the storage area that the virtual address that sets in will each zone with storage part 340 is represented is called " virtual disk reflection ".
In Fig. 6 (a), show the virtual disk reflection in the zone 1 of storage part 340.Shown in Fig. 6 (a); In the zone 1 of storage part 340, (storage part zone appointed information) " 0x000 " is the beginning address with physical address, records content 1 (data capacity: XGB); In this case; On the virtual disk reflection, serve as the beginning address with virtual address " 0x050 ", record content 1.That is to say, writing under the situation of content 1 that 320 pairs of drive control parts dish drive division 330 sends indication, make to begin to write content 1 from the sector of coiling 1 presentation address " 0x050 " to coiling 1.Thereby, can be easily from regional 1 pair of dish 1 recorded content.
Then, with reference to Fig. 6 (b), the mapping table that the physical address shown in Fig. 6 (a) and virtual address associate is described being used for.
Mapping table is carried out record as the map information in " my dish " management area of storage part 340.Shown in Fig. 6 (b),, the memory mapped of the mapping in the zone 1 of the virtual disk mapping of the mapping on the expression virtual disk reflection and expression storage part 340 is associated, and record in the mapping table for each content.In addition, whether content and this content of expression being recorded in sync mark on " my dish " associates and carries out record.
In addition, in this instructions etc., with the content in the some zones that are recorded in storage part 340 be recorded in this zone corresponding " my dish " on state be called " synchronously ".Equally, with the content record in the some zones that are recorded in storage part 340 to this zone corresponding " my dish " on processing be called " synchronous processing ".
Content 1 is recorded in the zone 1, and upgrade the content of mapping table.Illustrated among Fig. 6 (b) in the zone 1 of storage part 340 and be in the mapping table under the situation of the state shown in Fig. 6 (a).Shown in Fig. 6 (b), in mapping table, the beginning address under the mapping of the virtual disk in the content 1 is made as " 0x050 ", the data volume under it is made as XGB, the beginning address under the memory mapped is made as " 0x000 ", the data volume under it is made as XGB.In addition, from zone 1 to dish 1 write end in, the sync mark in the mapping table becomes " 1 ", the expression content has been recorded on my dish.
Through with reference to this mapping table, control part 240 receives that the drive control part that writes instruction 320 that writes to dish 1 can be with the control part instruction that writes 240 that receive, that write to dish 1 becomes to what zone 1 write and writes instruction from the rear end from the rear end.In addition, for also identical,, can it be become the reading command that reads from zone 1 through with reference to mapping table from the situation of coiling 1 reading command that reads.
In addition, the so-called entry parameter among Fig. 6 (b) is the zone of entries number, medium id information, range of distribution information etc., so-called entry data zone is the recording medium key information with zone 1 in the zone of orbit information etc.
In addition, content 1 is recorded in the zone 1, and upgrade the title admin table in the title management area that is recorded in the dish 1 in the storage part 280 as title management information.With reference to Fig. 6 (c), the title admin table that is write down in the Content Management zone that is set with the information relevant with content 1 is described.In addition, in storage part 280, only be provided with the title management area that the quantity in the zone of being cut apart in quantity and the storage part 340 equates virtually.
In the title admin table; Shown in Fig. 6 (c), the associating information that the title and the residue of expression playback of content required time, playback of content image quality, content of each content of expression are transcribed number of times (being to the maximum 10 times) and synchronous regime gets up to carry out record.In addition, the title with expression content 1 is designated as title 1.Equally, the title with expression content 2~content n is designated as title 2~title n.
Shown in Fig. 6 (c) is an example of the title admin table when the mapping table of having set shown in Fig. 6 (b).At this moment, because content 1 has been recorded on the dish 1, therefore, the residue of title 1 is transcribed number of times, and to become " 9 " after deducting 1 time 10 times inferior from remaining.
In addition; Although in above explanation; With with from July, 2008 duplicating control method that begin to use, that be used for copyright protection in the digital television broadcasting in Japan, promptly " transcribe 10 " to transcribe the identical method of number of times control be example, and be illustrated, but be not limited thereto certainly; For example, then also can transcribe number of times control according to this other duplicating control method if exist other can implement and applicable clone method.In addition, this be equally applicable to following describe transcribe number of times control.
(video record processing under the situation of do not pack into " my dish ")
Next; With reference to Fig. 7 (a) and Fig. 7 (b), the video record processing that has not packing in the drive division 300 under the situation of " my dish " of following medium ID describes: these medium ID is included in the subscription information that is write down in the reservation information management zone of storage part 280.Fig. 7 (a) and Fig. 7 (b) are the figure that is illustrated in the recorder device 100 video record processing under the state of do not pack into " my dish "; Fig. 7 (a) is the figure that schematically shows the state of the storage part 340 after the video record processing, and Fig. 7 (b) is the figure that schematically shows the state of the storage part 280 after the video record processing.
In recorder device 100; The subscription information that is write down on the reservation information management zone according to storage part 280 comes content (content 2) is recorded a video; In the moment that begins this content (content 2) is recorded a video, even the dish 1 of not packing in the drive division 300 is under these circumstances; Rear end control part 240 also can send indication to drive control part 320, makes to coiling 1 recorded content 2.The dish 1 owing to do not pack in the dish drive division 330; Therefore; Receive from the drive control part 320 of the indication of rear end control part 240 and can become to what the zone 1 of storage part 340 write and write instruction, and content 2 is recorded in the zone 1 from the instruction that writes rearward end 240, that write to dish 1.At this moment, do not pack in the drive division 300, therefore, do not carry out coiling the processing of 1 recorded content 2 owing to will coil 1.
When the video recording of content 2 finishes, shown in Fig. 7 (b), rear end control part 240 will represent content 2 is carried out the reservation information management region elimination of subscription information from storage part 280 of subscription and video recording.
Next, with reference to Fig. 8 (a)~Fig. 8 (c), storage part 340 and the state of storage part 280 when recording content 2 in the zone 1 of storage part 340 are described.Fig. 8 (a)~Fig. 8 (c) is the figure of the state of storage part 340 and the storage part 280 of expression when content 2 has been carried out video recording; Fig. 8 (a) be expression with the zone 1 of storage part 340 in the figure of corresponding relation of recording status of the corresponding dish 1 of recording status of content; Fig. 8 (b) is the figure of the mapping table of expression when content 2 has been carried out record, and Fig. 8 (c) is the figure of the title admin table of expression when content 2 has been carried out record.
Shown in Fig. 8 (a); Owing to serve as to start the address in the zone 1 of storage part 340 with physical address " 0x000 "; Record content 1 (data capacity: XGB), therefore, be connected on after the content 1; With the physical address " 0x200 " in the zone 1 of storage part 340 is the beginning address, records content 2 (data capacities: XGB).At this moment, on the virtual disk reflection, being connected on after the content 1, serves as the beginning address with virtual address " 0x250 ", also records content 2.Do not pack in the drive division 300 owing to will coil 1, therefore, certainly not to coiling 1 recorded content 2.
Content 2 is recorded in the zone 1, and the also mapping table that map information write down in the clauses and subclauses 1 of updated stored portion 340.The mapping table of zone 1 under the state shown in Fig. 8 (a) of storage part 340 has been shown among Fig. 8 (b).Shown in Fig. 8 (b); On the basis of the mapping table shown in Fig. 6 (b), the beginning address under the mapping of the virtual disk in the content 2 is made as " 0x250 ", the data volume under it is made as XGB; Beginning address under the memory mapped is set as " 0x200 ", the data volume under it is set as XGB.At this moment, owing to do not write to dish 1 from zone 1, therefore, the sync mark of the content 2 in the mapping table becomes " 0 ", and the expression content is not recorded on " my dish ".
In addition, in Fig. 8 (c), show an example of the title admin table when the mapping table of having set shown in Fig. 8 (b).Shown in Fig. 8 (c), in the title admin table, except the title management information of title 1 shown in Fig. 6 (c), expression content 1, also added the title management information of the title 2 of expression content 2.At this moment, because not to coiling 1 record header 2, therefore, the residue of title 2 is transcribed number of times and kept " 10 " inferior constant, synchronous regime is to represent not carry out synchronous information.
(content synchronization processing)
Next, with reference to Fig. 9 to Figure 11 (a)~Figure 11 (c), explanation will be recorded in the content in the storage part 340, the content record that promptly is not recorded on " my dish " arrives the synchronous processing on " my dish ".
When coiling 1 when packing in the drive division 300, drive control part 320 judges that with reference to the mapping table of clauses and subclauses 1 whether sync mark is arranged is the content of " 0 ".For example, be under the situation of content 2 of " 0 " there being sync mark, 320 pairs of dishes of drive control part drive division 330 sends indication, makes content 2 records (writing out) in the zone 1 that will be recorded in storage part 340 to dish 1.Dish drive division 330 is received the indication from drive control part 320, and the content in the zone that is recorded in storage part 340 12 is written out to dish 1.Thus, the content 1 that becomes in the zone 1 that is recorded in storage part 340 all has been recorded in the state (Fig. 9) that coils on 1 with content 2.That is, content 2 becomes synchronous regime.
This moment that content is carried out synchronous processing can be right after will coiling 1 packs into after the drive division 300, any time in also can be during be encased in till the taking-up.For example, can or not use the moment under the idle condition of drive division 300 to carry out synchronous processing at least at service recorder apparatus 100 not.In addition, when clear and definite recorder device 100 or be that this can not carry out synchronous processing to content under the current situation that is not in idle condition of drive division 300 at least, carry out again when packing drive division 300 into and will coil 1 in next time.For example; To coil 1 when packing drive division 300 into; Recorder device 100 or be at least drive division 300 in order to carry out subscription and video recording from holding state directly begin subscription and video recording situation etc., clear and definite can not guarantee to carry out under the situation of needed time of synchronous processing; Can be at least yet immediately content not be carried out synchronous processing or badly do not carried out synchronous processing at recorder device between 100 these starting periods, and start and the dish of having packed into carried out synchronous processing at 1 o'clock again at next recorder device 100.
When finishing coiling 1 when writing out content 2, drive control part 320 finishes this advisory with the synchronous processing of content 2 and gives rearward end 200 (that is, end 200 is sent and write end notification backward).Rear end control part 240 is received this notice, upgrades the title admin table in the title management area that is recorded in the dish 1 in the storage part 280.
In addition, when finishing coiling 1 when writing out content 2,320 pairs of dishes of drive control part drive division 330 sends indication, makes erasing record subscription information on dish 1, that be used for content 2 is carried out subscription and video recording.Receive the subscription information (Fig. 9) that be used for content 2 carried out subscription and video recording of dish drive division 330 deletion records in the reservation information management zone of dish 1 of indication.In addition, Fig. 9 is storage part 340 after the expression content synchronization is handled and the figure that coils 1 state.
Next, with reference to Figure 10 (a)~Figure 10 (c), explanation will be recorded in the state that content 2 in the zone 1 of storage part 340 writes dish 1 o'clock storage part 340 and storage part 280.Figure 10 (a)~Figure 10 (c) is the figure of the state of storage part 340 and the storage part 280 of expression when content 2 carried out synchronous processing; Figure 10 (a) be expression with the zone 1 of storage part 340 in the figure of corresponding relation of recording status of the corresponding dish 1 of recording status of content; Figure 10 (b) is the figure of the mapping table of expression when content 2 carried out synchronous processing, and Figure 10 (c) is the figure of the title admin table of expression when content 2 has been carried out synchronous processing.
Shown in Figure 10 (a), on the virtual disk reflection, serve as the beginning address with virtual address " 0x250 ", content 2 is carried out record.At this moment, owing on dish 1, can serve as beginning address recorded content 2, therefore, serve as to start the address to coil 1 address " 0x250 " with " 0x250 ", content 2 is recorded in coils on 1.
When the synchronous processing of content 2 finished, shown in Figure 10 (b), the sync mark that is recorded in the mapping table in the map information of clauses and subclauses 1 became " 1 ", and the expression content is recorded on " my dish ".In addition, shown in Figure 10 (c), in the title admin table of the dish 1 that storage part 280 is write down, the residue of title 2 transcribes that to become " 9 " after number of times deducts 1 inferior, and synchronous regime also becomes the synchronous information of expression simultaneously.
Next, with reference to Figure 11 (a)~Figure 11 (d), explain that having write down with " 0x250 " in 1 at dish serve as the synchronous processing that starts content 2 under the situation of content (content 3) of address.
Figure 11 (a)~Figure 11 (d) is the figure of the state of storage part 340 and the storage part 280 of expression when content 2 carried out synchronous processing; Figure 11 (a) has write down the figure of state that beginning address with the content 2 on the virtual disk reflection is the content 3 of beginning address in the indicating panel 1; Figure 11 (b) is that expression changes the virtual disk reflection so that content 2 is connected on the figure of content 3 state afterwards; Figure 11 (c) is the figure of the mapping table of expression when content 2 carried out synchronous processing, and Figure 11 (d) is the figure of the title admin table of expression when content 2 has been carried out synchronous processing.
Shown in Figure 11 (a), write down in 1 under the situation of content 3 that beginning address " 0x250 " with the content 2 on the virtual disk reflection serve as the beginning address at dish, can't be again serve as that coil on 1 beginning address and content 2 is recorded in to coil 1 address " 0x250 ".
At this moment, drive control part 320 coils on 1 thereby can content 2 be recorded through changing the virtual disk reflection in the storage part 340.That is to say; Drive control part 320 will in dish 1 serve as that to carry out that content recorded 3 is set on the virtual disk reflection also be to serve as to start the address to carry out record with virtual address " 0x250 " in the beginning address with address " 0x250 "; And with content 2 be set at virtual address " 0x400 " serve as the beginning address carry out record, it is connected on after the content 3.That is the virtual disk reflection in the drive control part 320 change zones 1.Thus, on after changing virtual disk reflection,, therefore, can serve as beginning address and content 2 is recorded on the dish 1 with " 0x400 " because the beginning address of content 2 becomes " 0x400 ".
At this moment, the mapping table in zone 1 also becomes shown in Figure 11 (c).That is, the beginning address of the content 2 under the virtual disk mapping becomes " 0x400 ", and sync mark becomes " 1 ", and the expression content record is on " my dish ".In addition, under the virtual disk mapping, having registered the beginning address is that " 0x250 " and data capacity are the content 3 of YGB.Because content 3 is the contents that are not recorded in the zone 1, therefore, under memory mapped, do not write down the beginning address, do not write down sync mark yet.
Equally, shown in Figure 11 (d), in the title admin table of the dish 1 in storage part 280, become the synchronous information of expression, registered title 3 information corresponding (playback duration and playback image quality) with expression content 3 with title 2 corresponding synchronous regimes.At this moment and since content 3 be only be recorded in dish on 1 content and can't transcribe, therefore, do not show that the residue of title 3 is transcribed number of times.
(being recorded in the deletion of the content in the zone 1)
When the idle capacity in the zone in the storage part 340 1 tails off, as long as the content of deletion record in zone 1.Want deletion record in the zone content in 1, can carry out according to user's indication, also can become setting at the idle capacity in the zone 1 and automatically perform when following.
Figure 12 is that the storage part 340 that is recorded in when content 4 has been descended in record again after the content 1 of zone in 1 and the content 2 and the figure of the state of dish 1 have been deleted in expression.In addition, because Figure 12 is the video recording under the state of " my dish " of having packed into, therefore, also to coiling 1 recorded content 4.
Next, with reference to Figure 13 (a)~Figure 13 (c), state shown in Figure 12, storage part 340 and the state of storage part 280 when promptly after the zone has been deleted content 1 and content 21, having write down content 4 are again described.Figure 13 (a)~Figure 13 (c) is the figure of the state of storage part 340 and the storage part 280 of expression when content 4 has been carried out video recording; Figure 13 (a) be expression with the zone 1 of storage part 340 in the figure of corresponding relation of recording status of the corresponding dish 1 of recording status of content; Figure 13 (b) is the figure of the mapping table of expression when content 4 has been carried out record, and Figure 13 (c) is the figure of the title admin table of expression when content 4 has been carried out record.
When will be from the zone when 1 deletion content 1 is with content 2, the relevant information of deletion and content 1 and content 2 in the memory mapped the mapping table of drive control part 320 on the clauses and subclauses 1 that are recorded in storage part 340.In addition, drive control part 320 also will be deleted with the sync mark that content 1 and content 2 be associated.But shown in Figure 13 (a), content 1 is not deleted on the virtual disk reflection with content 2, and still is retained.That is, shown in Figure 13 (b), even from regional 1 deletion content 1 and content 2, the information of content 1 and content 2 is also deleted by the mapping of the virtual disk from mapping table, and still is retained.
Therefore, 320 pairs of drive control parts dish drive division 330 sends indication, with recorded content 4, content 4 is connected on the virtual disk reflection by after the content recorded 2, serve as to start the address with virtual address " 0x650 " promptly.
In addition, shown in Figure 13 (c), along with content 1 and content 21 deletion from the zone, the title admin table in the storage part 280 is change thereupon also.When the content of wanting deletion record in zone 11 and content 2, the residue of expression content 1 and content 2 is transcribed the information of number of times and synchronous regime in the title admin table in the rear end control part 240 deletion storage parts 280.Then, in the time of in will content 4 being recorded zone 1, the information registering that rear end control part 240 will be relevant with the title (title 4) of expression content 4 is in the title admin table.
< content playback action >
Next, with reference to Figure 14~17, action is explained as follows to the playback of content in the recorder device 100.
Playback of content reason is the processing through receiving that content playback indication that the user imports via operation inputting part is carried out.For example, the title that on the user selects display device, shows carries out playback time, and rear end control part 240 is regarded as having received the playback indication that the content of selected title representative is reset, thereby this content is carried out the processing of resetting.In addition, the title that is shown on the display device is exactly the title of in rearward end 200, discerning.In other words the title of in rearward end 200, discerning is exactly the title of being registered on the title admin table that is recorded in the title management area of storage part 280.
In addition, the playback of content in the recorder device 100 action can be divided into roughly that playback under the situation of packed into " my dish " is handled and the situation of do not pack into " my dish " under playback handle.Below, various playbacks processing are described.
(playback under the situation of packed into " my dish " is handled)
Below, with reference to Figure 14 and Figure 15, the processing of the playback under the situation of packed into " my dish " is described.Figure 14 is the figure that is illustrated in the state of storage part 340 and storage part 280 under the situation of the dish 1 that records content 1~3 of having packed into.Figure 15 is shown schematically in the figure that reads the medium of content under the situation of packed into " my dish ", at playback time.
Shown in figure 14, in drive division 300, the dish 1 of having packed into and having recorded content 1~3 in the zone 1 of storage part 340, has write down content 1 and content 2.Therefore, in the title admin table of the title management area of storage part 280, write down the information relevant with title 1~3.That is, in rearward end 200, can discern the content 1~3 of title 1~3 representative.In addition, in Figure 14, omitted the details of title admin table.
Handle as the playback under the situation of " my dish " of having packed into; At first; Explanation is handled the playback under the situation that content recorded 1 is all arranged in 1 in dish 1 and zone resets; Then, explain record being arranged on 1 but the playback under the situation that unwritten content 3 is reset in zone 1 is handled at dish.
Rear end control part 240 reads the instruction of coiling content recorded 1 on 1 via interface portion 290 to drive division 300 outputs.Receive drive control part 320 from the instruction of rear end control part 240 with reference to mapping table, whether judgement dish 1 is attend institute's content recorded 1 and is recorded in the zone 1.At this moment, because content 1 is to be recorded in the content of zone in 1, therefore, drive control part 320 is with reference to mapping table, will be from the rear end control part 240 that receive, become the reading command that reads from zone 1 from coiling 1 reading command that reads.That is, drive control part 320 is the physical address in zone 1 with reference to mapping table with the address mapping that coils 1.
The drive control part 320 that has read content 1 from zone 1 via interface portion 310, outputs to rearward end 200 with the content that is read 1.
Like this, in " my dish " and storage part 340, all record the content that becomes reading object, shown in figure 15 in this case, from storage part 340 reading of content.
Record is arranged on 1 but unwritten content 3 situation of resetting too in the zone 1 for coiling, rear end control part 240 will read instruction that dish 1 attendes institute's content recorded 3 via interface portion 290, and drive division 300 is exported.Receive drive control part 320 from the instruction of rear end control part 240 with reference to mapping table, whether judgement dish 1 is attend institute's content recorded 3 and is recorded in the zone 1.At this moment because content 3 is not to be recorded in the content of zone in 1, therefore, drive control part 320 according to from the rear end control part 240 that receive, from coiling 1 reading command that reads, dish drive division 330 is sent indication, make reading of content 3.
If read content 3 from coiling 1, then drive control part 320 via interface portion 310, outputs to rearward end 200 with the content that is read 3.
Like this, in storage part 340, do not write down the content that becomes reading object, shown in figure 15 in this case, from " my dish " reading of content.
(playback under the situation of do not pack into " my dish " is handled)
Below, with reference to Figure 16 and Figure 17, the processing of the playback under the situation of do not pack into " my dish " is described.Figure 16 is do not pack in the drive division 300 figure of state of storage part 340 and storage part 280 under the situation of CD of expression.Figure 17 is not shown schematically in the figure that is read the medium of content under the situation of pack into " my dish ", at playback time.
Shown in figure 16, in the zone 1 of storage part 340, record content 1 and content 2.But, different with the situation of Figure 14, in drive division 300, the dish 1 of not packing into and recording content 1~3.In addition, in the title admin table of the title management area of storage part 280, write down the information relevant with title 1~3.That is, in rearward end 200, can discern the content 1~3 of title 1~3 representative.In addition, also identical in Figure 16 with Figure 14, omitted the details of title admin table.
Under the situation of state shown in Figure 16; In can content 1~3 to title 1~3 representative discerned in the rearward end 200, the content 1 and the content 2 that are recorded in the zone 1 of storage part 340 reset, but for only on dish 1, having content recorded 3 not reset.
That is, shown in figure 17, in " my dish " and storage part 340, all record the content that becomes reading object, in this case, through carrying out the identical processing of situation with packed into " my dish ", from storage part 340 reading of content.But for only on dish 1, having content recorded but can't read.
In addition and since content 1 shown in Figure 17 read handle with reading of content 1 under the situation of " my dish " of having packed into handle identical, therefore, omission explanation here.
< Edition Contains action >
Next, with reference to Figure 18, Figure 19 (a) and Figure 19 (b), action is explained as follows to the Edition Contains in the recorder device 100.
It is the processing through receiving that Edition Contains indication that the user imports via operation inputting part is carried out that Edition Contains is handled.For example, when the title that on the user selects display device, is shown was edited, rear end control part 240 was regarded as having received editor's indication that the content of selected title representative is edited, and user-selected content executive editor is handled.In addition, the title that is shown on the display device is exactly the title of in rearward end 200, discerning.In other words the title of in rearward end 200, discerning is exactly the title of being registered on the title admin table that is recorded in the title management area of storage part 280.That is,, no matter be recorded on what medium, can both carry out editing and processing it for the title of being registered on the title admin table.
The action of Edition Contains in the recorder device 100 is also the same with the content playback action, can roughly be divided into the editing and processing under the situation of the editing and processing under the situation of packed into " my dish " and do not pack into " my dish ".Below, various editing and processing are described.
In addition; So-called Edition Contains is handled; Be meant the processing that is recorded on " my dish " or the data of at least a portion content of the content in the storage part 340 change; Particularly, be the processing of interpolation of deletion and the chapters and sections in the content of the film size deletion (changing a part of content-data) that comprises content, content.In addition, the film size deletion with content is that example describes here, but also can likewise handle for other processing.
(editing and processing under the situation of packed into " my dish ")
Below, with reference to Figure 14 and Figure 18, the editing and processing under the situation of packed into " my dish " is described.Figure 18 is the figure that is shown schematically in the medium of under the situation of packed into " my dish " content being edited.
Dish 1 shown in figure 14, as to have packed in the drive division 300 and recorded content 1~3 has write down content 1 and content 2 in the zone 1 of storage part 340.In addition, in the title admin table of the title management area of storage part 280, write down the information relevant, in rearward end 200, can discern the content 1~3 of title 1~3 representative with title 1~3.In addition, in Figure 14, omitted the details of title admin table.
Handle as the playback under the situation of " my dish " of having packed into; At first; Explanation all has the processing under the situation that content recorded 1 edits to coiling 1 in 1 with the zone, and then, explain has record but processing under unwritten content 3 is edited in regional 1 the situation to coiling on 1.
Rear end control part 240 is exported the instruction that the data of coiling content recorded 1 on 1 are changed via interface portion 290 to drive division 300.Receive drive control part 320 from the instruction of rear end control part 240 with reference to mapping table, whether content recorded 1 is recorded in the zone 1 on the judgement dish 1.At this moment, because content 1 is to be recorded in the content of zone in 1, therefore, drive control part 320 is with reference to mapping table, will be 240 that receive from the rear end control part, the instruction of the data on the change dish 1 becomes the instruction of the data the change zone 1.That is, because drive control part 320 is with reference to mapping table, be the physical address in zone 1 with the address mapping of dish 1, therefore, in fact, be that the data to institute's content recorded 1 in regional 1 change.
Like this, in " my dish " and storage part 340, all record the content that becomes the data change object, shown in figure 18 in this case, the data that are recorded in the content in the storage part 340 are changed.
Yet; Attend institute's content recorded 1 (asynchronous regime) inequality in institute's content recorded 1 and regional 1 owing to can make dish 1 like this; Therefore, drive control part 320 makes change to institute's content recorded 1 data of being carried out in the zone 1 also be reflected to dish 1 to attend in institute's content recorded 1.Can reflect at any time being recorded in the change of the content 1 of dish on 1, so long as take out from drive division 300 and to get final product before will coil 1.
For will coil record is arranged on 1 but the situation that the data of unwritten content 3 change in the zone 1 too; Rear end control part 240 will to coil 1 attend institute's content recorded 3 the data instruction of changing via interface portion 290, drive division 300 is exported.Receive drive control part 320 from the instruction of rear end control part 240 with reference to mapping table, whether content recorded 3 is recorded in the zone 1 on the judgement dish 1.At this moment; Because content 3 is not to be recorded in the content of zone in 1, therefore, drive control part 320 according to from the rear end control part 240 that receive, to coil 1 attend institute's content recorded 3 the data instruction of changing; Dish drive division 330 is sent indication, and feasible data to content 3 change.
(editing and processing under the situation of do not pack into " my dish ")
Below, with reference to Figure 16, Figure 19 (a) and Figure 19 (b), the editing and processing of the content under the situation of do not pack into " my dish " is described.Figure 19 (a) and Figure 19 (b) be not shown schematically under the situation of pack into " my dish ", the figure of medium that content is edited; Figure 19 (a) expression dish of not packing into became the medium of edit object at 1 o'clock, and Figure 19 (b) expression change place of coiling at 1 o'clock of will having packed into is reflected to the situation on the dish 1.
Under the situation of state shown in Figure 16, can to content 1 in the zone 1 in the content 1~3 of title 1~3 representative discerned in the rearward end 200, that be recorded in storage part 340 and content 2 carry out with 1 the situation of coiling of having packed under identical editing and processing.
That is, shown in Figure 19 (b), in other recorder device, change coiling 1 content 2, in this case, drive control part 320 is reflected in the content 2 that is recorded in the zone 1 change of the content 2 in the dish 1.At this moment, the mapping table that is recorded on the clauses and subclauses 1 is also upgraded in the lump.
< content replication action >
Next, with reference to Figure 20 (a) and Figure 20 (b), the replication actions of the content in the recorder device 100 is explained as follows.Here, be that example describes with replication actions in the storer in the storage part in the recorder device 100 340.In addition, replication actions in the so-called storer also can be referred to as to transcribe action in the storer in the recorder device 100.Figure 20 (a) and Figure 20 (b) are the figure of replication processes in the storer in the expression recorder device 100; Figure 20 (a) is the figure of the state of the storage part 340 after the replication processes in the expression storer, and Figure 20 (b) is the figure of the state of the title management area in the storage part 280 after the replication processes in the expression storer.
Replication processes is the processing through receiving that content replication indication that the user imports via operation inputting part is carried out in the storer of content.For example; When the user from the title that display device shows, select title, and decision with selected replication of titles to which in when zone; Rear end control part 240 is regarded as having received the indication with the content replication of the selected title representative zone in the selected storage part 340, and to replication processes in this content execute store.In addition, the title that is shown on the display device is exactly the title of in rearward end 200, discerning.In other words the title of in rearward end 200, discerning is exactly the title of being registered on the title admin table that is recorded in the title management area of storage part 280.
Receive that the 240 pairs of drive control parts 320 of rear end control part that copy to the indication in the zone 2 of storage part 340 from the content 2 in the zone 1 user, that will be recorded in storage part 340 send indication, make institute's content recorded 2 in the zone 1 is recorded in regional 2.Receive that drive control part 320 from the indication of rear end control part 240 shown in Figure 20 (a), records content 2 in the zone 2.At this moment, drive control part 320 upgrades and is recorded in the mapping table on the clauses and subclauses 2.In addition, for the renewal of the record of the content 2 of zone in 2 and the mapping table that carries out thereupon, since identical with the processing that in the video recording action, has been illustrated, therefore, omit its explanation.
When finishing that content 2 is recorded regional 2 last times, rear end control part 240 is transcribed number of times with the residue of the content in the title management information 2 and is deducted 1, and said title management information is recorded in the title management area of the dish 1 in the storage part 280.In addition, the residue of the content in the title management information 2 is transcribed number of times add 1, said title management information is recorded in the title management area of the dish 2 in the storage part 280.Thereby shown in Figure 20 (b), the residue of the content 2 in dish 1 the title management area is transcribed number of times and is become " 8 ", and the residue of coiling the content 2 in 2 the title management area is transcribed number of times and become " 1 ".
In addition, shown in Figure 20 (a), do not pack in the drive division 300 owing to will coil 2, therefore, the synchronous regime of institute's content recorded 2 is to represent not carry out synchronous information in regional 2.
< registration of " my dish " is removed >
Next, processing being removed in the registration of " my dish " describes.Receive the management information of drive control part 320 deletion records in storage part 340 of removing indication from the registration user, dish 1, this management information is used for managing and removing the dish 1 corresponding zone of registration.That is, delete medium id information, media key information and map information in the clauses and subclauses, and distribute labels is become " 0 ", expression does not distribute.In addition, in the zone, record under the data conditions, with recorded data also cancellation.Thereby the clauses and subclauses in the storage part 340 become the state that can set up new registration procedure " my dish ".
In addition, receive from the registration of user's dish 1 and remove the title management information deletion of being write down in the title management area of rear end control part 240 with the dish in the storage part 280 1 of indication.Thus, in rearward end 200, just can't discern the title that expression is recorded in the content on the dish 1.
(utilization of the file system of " my dish ")
In recorder device 100,, preferably use the file system that gets access to from the CD that is registered as " my dish " for writing data to the CD that is registered as " my dish " and fetching data from optical disk reading.
Here, with reference to Figure 21 (a)~Figure 21 (c), following explanation is carried out in the data management of the file system of having utilized CD.Figure 21 (a)~Figure 21 (c) is the figure that the data management of file system has been used in expression; Figure 21 (a) expression is recorded in an example of the file system in the storage part 280; The corresponding relation of the recording status of the corresponding dish 1 of content record state in Figure 21 (b) expression and regional 1, Figure 21 (c) are the figure of the mapping table of each file of expression.
Usually, in CD, record the file system that standard determined, utilize this document system, each file and the address correlation that writes down each file of being recorded on the CD according to each CD.In addition, file system is recorded in the beginning part in the video disc recording zone mostly.
In rearward end 200,, become that data read is got or data write the address of the CD of object so that specify with reference to the file system that gets access to from CD.Under the situation of CD of having packed into, obtain file system and medium ID etc., and they are stored in the volatile memory of rearward end 200.In addition, in order to tackle situation such as unexpected outage, accessed file system also is stored in (Figure 21 (a)) in the storage part 280.In rearward end 200, when packing CD into, obtain file system at every turn, and the file system that is write down in accessed file system and this device is compared, to keep the up-to-date state of file from CD.
Promptly; Rearward end 200 through will be from the file system that CD read that is registered as " my dish ", compare with the file system (file system that reads from this CD recently) that has been recorded in the storage part 280; Obtain be recorded on the CD but be not recorded in the content in the storage part 340 information (for example, record the CD of this content the address, represent the heading message of this content etc.).
In addition, in Figure 21 (a),, in the file system management zone of storage part 280, record quantity and be registered as the file system that the quantity of the CD of " my dish " equates though only show and coil 1 relevant file system.
Like this; The file system of the CD through will being registered as " my dish " records in the storage part 280; Even thereby under the state of the CD of not packing into, rearward end 200 also can the file system of reference record in storage part 280 visit the file on the virtual disk reflection.That is to say,, also can as the situation of packed into " my dish ", handle data even under the situation of " my dish " of not packing into.For example, in the map information of storage part 340, record with as the address of the corresponding storage part 340 of the virtual address of access object, in this case, can utilize the address of storage part 340, read recorded data on this address.
And; Shown in Figure 21 (b) and Figure 21 (c); Content 1 is divided into a plurality of clip file and is recorded on the CD; Even under these circumstances, rear end control part 240 also can come exactly content 1 to be conducted interviews through the configuration information of the content 1 in the file system of reference record in storage part 280.
Like this, in this embodiment, what be recorded in that map information in the storage part 340 representes is the configuration information of each content, but more precisely, shown in Figure 21 (c), expression be the configuration information of each zone (file).
In addition, when removing the registration of " my dish ", the file system and the title management information that also will be recorded in the file system management zone are deleted in the lump.
< the demonstration example of display device >
At last, with reference to Figure 22, to display device that recorder device 100 is connected on content explain as follows with the demonstration example that is recorded in the information in the header list.Figure 22 is the content of representing briefly on the display device 500 and the figure that is recorded in the demonstration situation of the information in the header list.
When the user showed header list through operation inputting part indicating recorder device 100, that kind shown in figure 22 on the display device 500 showed header list and content.
Promptly; Shown in figure 22, the display frame on the display device 500 is divided into content display part 510 and header list display part 520 these two pictures, wherein; In content display part 510, be shown to the content of watching so far constantly, in header list display part 520, show header list.
Shown in figure 22, in header list display part 520, show and registered " my dish " corresponding label.The user selects to want to confirm the label of " my dish " of header list, thus header list that can explicit user selected " my dish " in header list display part 520.That is the information that, shows the title admin table that is write down in the title management area of each " my dish " in the storage part 280.
In Figure 22, the header list when showing the label of selective pan 1.At this moment, be preferably in the information (icon) of the selected dish of data representing in the display part 530.In addition, under the situation of each title that the user has selected to be shown in the header list display part 520, be preferably in the thumbnail of the content that shows in the display part 530 that the temporary transient title of selecting is represented.
< advantage of recorder device 100 >
The optical disc apparatus (drive division 300) that the related recorder device 100 of this embodiment is possessed is the optical disc apparatus that possesses the recording medium (storage part 340) that can not load and unload, and said optical disc apparatus is an auxilary unit, comprising:
Writing unit (drive control part 320); This writing unit obtain to specific region in a plurality of CDs of registration in advance, on the given disc that the user is specified write content-data write instruction the time; This content-data is write aforementioned recording medium, and will write zone on the aforementioned recording medium of this content-data, associate and carry out record with specific region on the above-mentioned given disc; And lock unit (drive control part 320); This lock unit is when having packed above-mentioned given disc into; The foregoing data that write aforementioned recording medium are written in the specific region on the above-mentioned given disc, and send the notice that writes end of foregoing data to the above-mentioned transmit leg that writes instruction.
Promptly; In the drive division 300 that recorder device 100 is possessed; Will be with writing to the zone 1 on the storage part 340 that coils the content-data that 1 specific region writes, associate and carry out record with specific region on the dish 1; When coiling 1, the content-data that is written on the storage part 340 is written in the specific region on the dish 1 when packing into, and to having indicated the rearward end that writes content-data to send the notice that content-data writes end.
Like this, in drive division 300, can be will be written in the zone 1 of storage part 340 as being recorded in the dish 1 suchly to coiling 1 content-data that writes.
Thereby, in drive division 300, under dish 1 the situation of packing into, content-data is write dish 1 from the zone 1 of storage part 340, at this moment, can be from the zone 1 of storage part 340 content-data be write dish 1 with the mode of bit-by-bit (Bit to Bit).That is, in drive division 300, can shorten will to coil 1 content-data that writes be written to produced under the situation in the storage part 340, write the needed time of content from storage part 340 to dish 1.
In addition, promptly be under the situation of dish 1 of not packing into, as rearward end 200, only offer drive division 300 through will once writing instruction, just can write content-data to coiling 1.
< alarm of resetting when not carrying out synchronous content shows >
At last, with reference to Figure 23 (a)~Figure 23 (c), the alarm demonstration when not carrying out synchronous content to resetting specifies.
This is the figure that synchronous content is not carried out in the playback of expression in the recorder device 100; Figure 23 (a) schematically shows storage part and the dish of being packed into; Figure 23 (b) schematically shows the selection of the title in the header list display part 520, and Figure 23 (c) schematically shows the figure that the content display part 510 during the synchronous content is not carried out in playback.
Shown in Figure 23 (a), in the zone 1 of storage part 340, record content 1 and content 2.Current, be incorporated with dish 1 in the dish drive division 330, content 1 and content 2 are all carried out synchronously coiling 1.Although in the zone 2 of storage part 340, record content 1, owing to will coil the 2 dish drive divisions 330 of packing into, therefore, do not have to be recorded in 1 pair of dish 2 of content in the zone 2 and carry out synchronously, content 1 is not carry out synchronous content.
At this moment, because the content-data of content 1 is stored in the zone 2 of storage part 340, therefore, recorder device 100 can playback of content 2.Although 200 pairs of drive divisions 300 of rearward end are controlled, make it from coiling the content-data of 2 reading of content 2, drive division 300 is still from the content-data of zone 2 reading of content 2 of storage part 340.
If user's that kind shown in Figure 23 (b) is sent indication, make the content 1 that will be recorded in (being actually in the zone 2 that is recorded in storage part 340) in the dish 2 reset, then control part 240 pairs of drive divisions 300 in rear end provide reading command, make from coiling 2 reading of content 1.At this moment; Because in the title admin table; The synchronous regime of content 1 is not for carrying out synchronously, and therefore, the data of the content 1 that rear end control part 240 will read from drive division 300 are reset; And send expression content 1 and do not carry out synchronous alarm, said title admin table is recorded in the title management area of the dish 2 in the storage part 280.
Do not carry out synchronous alarm as expression content 1, can light warning lights such as LED yet from recorder device 100 (or the speaker unit that is connected with recorder device 100) output alarm sound.Wherein, preferably shown in Figure 23 (c) such image (dynamic image) that alarm image is overlapped content 1 go up and be presented on the display device 500.Through on display device 500, showing, the user can easily discern content 1 and not carry out the synchronous fact.
In addition, in Figure 23 (c),, be not limited thereto certainly although be that example illustrates with the situation of the article that shows " please insertion dish 2 ", but the also images such as icon of display panel 2 for example.
In addition; The device that data representing content 1 is not carried out synchronous alarm; Be not limited to the display device 500 that is connected with register 100; Can be in register 100 information display section such as built-in small-sized liquid crystal indicator, under the situation of the alarm that can confirm as the user to show herein, can carry out in built-in information display section, showing.
Like this, when playback of content (when the user watches content),, can only send the synchronous unclosed alarm of expression to the user relevant with content through sending the synchronous unclosed alarm of expression content.That is, can improve the availability (ease of use) that CD is write the recorder device 100 that is recorded in the content-data in the storage part 340.
(additional things)
In this embodiment,, also can the title admin table of each " my dish " be recorded in the storage part 340 although the situation of the title admin table of " my dish " is that example is illustrated in storage part 280, to record respectively.
In this case, do not carry out under the situation of synchronous content, as long as provide expression playback (content of reading of data) not carry out synchronous information in end 200 backward from drive division 300 in playback.
(program and recording medium)
Rear end control part that recorder device 100 is comprised 240 constitutes with drive control part 320 so long as by hardware logic and gets final product.Perhaps, also can be as hereinafter described, with CPU (Central Processing Unit: central processing unit) realize through software.
That is, rear end control part 240 and drive control part 320 comprise the MPU that is used for carrying out the instruction that realizes each functional programs etc. CPU, deposit ROM (the Read Only Memory of this program; RAS) and deposit memory storages (recording medium) such as said procedure and various memory of data ROM (read-only memory)), said procedure is launched into RAM (the Random Access Memory: of executable form.
And; Being not limited to recording medium at the program code that will write down said procedure (executable program, intermediate code program or source program) is carried on regularly under the situation in the program storage of rear end control part 240 and drive control part 320 and can realizes the object of the invention; Thereby also can realize the object of the invention through said recording medium being offered the said procedure code that recorder device 100 is read by recorder device 100 and carries out in the aforementioned recording medium to be write down.
Aforementioned recording medium is not limited to particular configuration or kind.That is, this recording medium for example can use the semiconductor memory class etc. of card class or the mask rom/EPROM/EEPROM/ flash rom etc. of the band class of tape or tape etc., the dish class that comprises CDs such as disks such as floppy disk (floppy (registered trademark) disc)/hard disk or CD-ROM/MO/MD/DVD/CD-R, IC-card (comprising storage card)/light-card etc.
In addition, rear end control part 240 even adopt the structure that can be connected with communication network, also can reach the object of the invention with drive control part 320 (or recorder device 100).In this case, the said procedure code via communication network, is offered rear end control part 240 and drive control part 320.As long as this communication network can offer rear end control part 240 and drive control part 320 with program code, be not limited to specific kind or mode.For example can be internet, Intranet, extranet, LAN, ISDN, VAN, CATV communication network, virtual individual net (virtual private network), telephone wire road network, mobile radio communication, satellite communication link etc.
The transmission medium that constitutes this communication network is not limited to specific structure or kind also so long as the arbitrary medium of ability transmission procedure code gets final product.For example available IEEE 1394, USB, line of electric force conveying, catv line, telephone line, ADSL (Asymmetric Digital Subscriber Line: ADSL) wired mode of circuit etc., wireless modes such as the such infrared ray of also available IrDA or telepilot, bluetooth (Bluetooth (registered trademark)), 802.11 wireless, HDR, mobile telephone network, satellite circuit, ground wave digital network.In addition, the present invention can specifically realize that also the mode said procedure code, that embed the computer data signal in the carrier wave realizes with the mode through electric transmission.
(preferred implementation of the present invention)
In drive unit involved in the present invention; Preferably also comprise reading unit; This reading unit when receiving the reading command of the specific region content data from above-mentioned appointment medium, from this appointment medium on specific region regional content data that be associated, on the above-mentioned recording medium that can not load and unload.
According to said structure, can obtain following effect: promptly,, also can specify the situation of medium such, the data of reading and recording on the recording medium that can not load and unload as having packed into even under the situation of the specified appointment medium of the user that do not pack into.
As the content record replay device that comprises above-mentioned drive unit, write with above-mentioned that instruction offers drive unit, the content record replay device that maybe will offer above-mentioned drive unit from the reading command of the specific region content data on the above-mentioned appointment medium is also contained in the scope of the present invention.
Content record replay device involved in the present invention also comprises playback unit; This playback unit is through offering drive unit with above-mentioned reading command; The content-data of resetting and reading from the above-mentioned recording medium that can not load and unload; Be preferably when providing and read not when above-mentioned drive unit sends the reading command of the content-data that writes end notification, above-mentioned playback unit sends expression and does not send the alarm to the notice that writes end of foregoing data.
According to said structure, read not when above-mentioned drive unit sends the reading command of the content-data that writes end notification providing, send expression and do not send alarm the notice that writes end of foregoing data.
Thus, in the playback of content data, be user when watching content, send the synchronous unclosed alarm of expression content-data.In other words, in content record replay device involved in the present invention, can obtain following effect: promptly, can only send the synchronous unclosed alarm of expression to the user relevant with content.In other words, in content record replay device involved in the present invention, can improve the content data recording that will be recorded in the recording medium that can not the load and unload availability (ease of use) when specifying medium.
In content record replay device involved in the present invention, be preferably further that above-mentioned playback unit will be represented not send to the image of the notice that writes end of foregoing data and playback foregoing data and the image that forms carries out overlapping and is presented on the display part.
According to said structure, can be visually finishing synchronously to the user notification content-data.Thus, can obtain following effect: promptly, the user can easily discern the content of being watched and not carry out synchronous situation.
In addition, be used to make the program that drive unit involved in the present invention moves that is be characterised in that to make computing machine bring into play functional programs and the computer readable recording medium storing program for performing that records these programs is also contained in the scope of the present invention as above-mentioned each unit.In addition, be used to make the program that content record replay device involved in the present invention moves that is be characterised in that to make computing machine bring into play functional programs and the computer readable recording medium storing program for performing that records these programs is also contained in the scope of the present invention as above-mentioned each unit.
The invention is not restricted to above-mentioned each embodiment, can in the scope shown in claims, carry out various changes, the embodiment that obtains for the technological means that discloses respectively in the different embodiments of appropriate combination is also contained in the technical scope of the present invention.
Practicality in the industry
Drive unit involved in the present invention can suitably be used as BD driver, DVD driver or CD driver.Content record replay device involved in the present invention can suitably be used as BD register or DVD register.In addition, even under situation about being loaded on the television receiver, also can suitably utilize content record replay device involved in the present invention.
Label declaration
100 recorder devices (content record replay device)
200 rearward end
210 tuner portions
220 scrambler portions
230 stream handling parts
240 rear end control parts (control module, playback unit)
250 impact damper portions
260 demoder portions
270 image processing parts
280 storage parts
290 interface portion
300 drive divisions (drive unit)
310 interface portion
320 drive control parts (writing unit, lock unit, reading unit)
330 disk drive portions
340 storage parts (recording medium that can not load and unload)
500 display device

Claims (9)

1. a drive unit is characterized in that, comprising:
The recording medium that can not load and unload;
Writing unit; This writing unit is receiving when instruction of writing that the specific region on the appointment medium in a plurality of removably recording mediums, that the user is specified is write content-data; This content-data is written on the said recording medium that can not load and unload; And the zone that will write on the said recording medium that can not load and unload of this content-data is associated with specific region on the said appointment medium, to carry out record; And
Lock unit; This lock unit is when having packed said appointment medium into; The said content-data that is written on the said recording medium that can not load and unload is written in the specific region on the said appointment medium, and sends the notice that writes end of said content-data to the transmit leg of said write instruction.
2. drive unit as claimed in claim 1 is characterized in that,
Said drive unit also comprises reading unit; This reading unit when receiving the reading command of the specific region content data from above-mentioned appointment medium, from this appointment medium on specific region regional content data that be associated, on the said recording medium that can not load and unload.
3. a content record replay device is characterized in that, comprising:
Drive unit according to claim 1 or claim 2; And control module, this control module offers said drive unit with the said write instruction, perhaps will offer said drive unit from the reading command of the specific region content data on the said appointment medium.
4. content record replay device as claimed in claim 3 is characterized in that,
Said content record replay device also comprises playback unit, and this playback unit is through providing said reading command to said drive unit, the content-data of resetting and reading from the said recording medium that can not load and unload,
Read not when said drive unit sends the reading command of the content-data that writes end notification when providing, said playback unit sends expression and does not send the alarm to the notice that writes end of said content-data.
5. content record replay device as claimed in claim 4 is characterized in that,
Said playback unit will be represented not send image that the image to the notice that writes end of said content-data forms with resetting said content-data and carry out overlapping and be presented on the display part.
6. method for synchronous, said method for synchronous be possess the recording medium that can not load and unload and the drive unit of the recording medium removably of packing in the method for synchronous of content-data, it is characterized in that, comprising:
Write step; This write step receive specific region on the appointment medium in a plurality of removably recording mediums, that the user is specified write content-data write instruction the time; This content-data is written to the said recording medium that can not load and unload; And the zone that will write on the said recording medium that can not load and unload of this content-data is associated with specific region on the said appointment medium, to carry out record; And
Synchronizing step; This synchronizing step is when having packed said appointment medium into; The said content-data that is written on the said recording medium that can not load and unload is written in the specific region on the said appointment medium, and sends the notice that writes end of said content-data to the transmit leg of said write instruction.
7. program, said program is the program that is used to make drive unit according to claim 1 or claim 2 to move, it is characterized in that,
Said program makes computing machine as said each unit that said drive unit possessed and bring into play function.
8. program, said program are the programs that is used to make each described content record replay device of claim 3 to 5 to move, it is characterized in that,
Said program makes computing machine as each unit that said content record replay device possessed and bring into play function.
9. a recording medium is characterized in that,
Said medium is the computer readable recording medium storing program for performing that records like claim 7 or 8 described programs.
CN2010800158161A 2009-03-31 2010-03-18 Drive device, content recording/playback device, synchronization method, program, and recording medium Pending CN102369575A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-088114 2009-03-31
JP2009088114 2009-03-31
PCT/JP2010/001940 WO2010113409A1 (en) 2009-03-31 2010-03-18 Drive device, content recording/playback device, synchronization method, program, and recording medium

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