WO2008068993A1 - コンテンツ記録再生装置、方法、及びプログラム - Google Patents
コンテンツ記録再生装置、方法、及びプログラム Download PDFInfo
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- WO2008068993A1 WO2008068993A1 PCT/JP2007/071632 JP2007071632W WO2008068993A1 WO 2008068993 A1 WO2008068993 A1 WO 2008068993A1 JP 2007071632 W JP2007071632 W JP 2007071632W WO 2008068993 A1 WO2008068993 A1 WO 2008068993A1
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- Prior art keywords
- content
- time
- recording
- viewing
- playback
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
Definitions
- the present invention relates to a content recording / playback apparatus, method, and program, and more specifically, a content recording / playback apparatus capable of playing back content according to a playback list, a content recording / playback method, and an apparatus thereof.
- a content recording / playback apparatus capable of playing back content according to a playback list, a content recording / playback method, and an apparatus thereof.
- the program related to the program.
- contents such as movies, news programs, dramas, sports programs, music programs, etc. 1S Distributed by TV broadcasting or radio broadcasting, or video cassette tape, DVD (Digital Versatile Disc), CD (Compact Disc), BD It is distributed on recording media such as (Blu-ray Disc).
- recording media such as (Blu-ray Disc).
- the number of broadcast forms to be distributed has increased, the types and capacities of distributed recording media have increased, and large-capacity content has also reached the viewer.
- content is received by viewers through communication via the network.
- Content distributed via broadcasting or a network is recorded on a storage device such as a hard disk or a portable recording medium as described above by using a recording device such as a hard disk recorder or various media recorders.
- a recording device such as a hard disk recorder or various media recorders.
- the recording device has a reservation recording function or reservation recording. It has a function. Using these reservation recording functions, the user performs reservation recording! /, !, and searches for and reserves broadcast content with reference to various media and electronic program guide (EPG), and the recording device accepts the reservation, The recording process is performed according to the reservation, and the content is stored in a storage device or a portable recording medium.
- EPG electronic program guide
- a recording device is also provided with a content playback function, and the recorded and stored content can be output to an internal or external display device and / or an audio output device for playback. It is possible.
- a list of stored content is displayed, and the user specifies the content that he / she wants to view by selecting operation.
- Such a list is also called a playback list because it is a list of contents to be played back, and is also called a recording list because it is often a list of recorded contents.
- Patent Document 1 describes a music playback device that creates a playlist according to the type of music specified in advance for each time zone based on the current time.
- Patent Document 2 describes a receiving device that generates a playlist from a program broadcasted in real time and a recorded program based on the user's preference and viewing time zone.
- Patent Document 1 Japanese Patent Laid-Open No. 2002-55993
- Patent Document 2 Japanese Patent Laid-Open No. 2005-244472
- the viewing time is often limited. In such a case, even if the playlist as described above is used, the viewing is interrupted in the middle. Will have to do. If the content viewing is interrupted, the subsequent viewing may be forgotten or deleted without viewing.
- the present invention has been made in view of the above circumstances, and is a content recording / playback apparatus and content capable of playing back content without interruption during the scheduled viewing time of the user
- the object is to provide a recording / reproducing method and a program to be incorporated into the apparatus.
- the present invention is configured by the following technical means in order to solve the above-described problems.
- the first technical means is a content recording / playback apparatus comprising content storage means for recording and storing content, and content playback means for playing back the stored content stored in the content storage means.
- Each of the stored contents is required for playback.
- a playback time recording means for recording playback time information indicating a required time, a part for recording content to be partially viewed in the stored content, and a portion to be viewed in the content as partial viewing information
- Viewing information recording means viewing time setting means for allowing the user to set a viewing time indicating the number of hours desired to view the content, and the viewing time setting means with reference to the playback time information and partial viewing information.
- a reproduction list generating means for extracting reproduction candidate contents and generating a reproduction list so as to be within the viewing time set in.
- the second technical means is the first technical means, wherein the partial viewing information recording means is re-viewing information indicating the content to be viewed again and the portion of the content to be viewed again. And re-viewing information recording means for recording as the partial viewing information.
- a third technical means is the first technical means, wherein the partial viewing information recording means is an unreproduced portion indicating an unreproduced portion for each of the stored contents reproduced by the content recording / reproducing apparatus. It has a non-reproduced information recording means for recording information as the partial viewing information.
- a fourth technical means is the first technical means, wherein the partial viewing information recording means is a re-viewing information indicating a content to be viewed again and a portion to be viewed again of the stored content.
- the partial viewing information recording means is a re-viewing information indicating a content to be viewed again and a portion to be viewed again of the stored content.
- a fifth technical means is any one of the first to fourth technical means, wherein the reproduction list generating means refers to the partial viewing information with priority over the reproduction time information, and refers to the partial viewing information.
- the content of the reproduction candidate is extracted from the content indicated by the information so as to be within the viewing time set by the viewing time setting means.
- a sixth technical means is the fourth technical means, wherein the playlist generating means is The live time information, the re-viewing information, and the unreproduced information are referred to in a predetermined priority order, and the content indicated by the referenced information is within the viewing time set by the viewing time setting means. It is characterized by the extraction of content for playback candidates.
- a seventh technical means is any one of the first to sixth technical means, wherein the reproduction list generating means is a content that is within the viewing time and has a long reproduction time as a reproduction candidate content. This is characterized in that the extraction is performed with priority.
- the eighth technical means displays, in any one of the first to seventh technical means, the playlist generated by the playlist generating means, and whether or not to play back the playlist.
- List display means for confirming to the user, and the content playback means executes playback of the content included in the playback list only when it is confirmed by the list display means that playback is to be executed. It is a feature.
- a ninth technical means is the eighth technical means, wherein the play list generating means generates a plurality of the play lists, and the list display means includes a plurality of play list generated by the play list generating means.
- a playlist to be played back is confirmed with the user from the playlist, and the content playback means includes only the playlist that has been confirmed to be played back by the list display means. It is characterized in that content reproduction is executed.
- a tenth technical means comprises a date and time recording means for recording the recording date and time when the partial viewing information is recorded and / or the recording date and time when the content itself is recorded in any one of the first to ninth technical means.
- the play list generation means is characterized by preferentially extracting from the contents recorded by the date and time recording means with the latest recording date as the reproduction candidate contents.
- An eleventh technical means comprises a date and time recording means for recording the viewing date and time when the content indicated in the partial viewing information is recorded in any one of the second to fourth technical means, and the reproduction list generation
- the means is characterized in that extraction is performed with priority on the content power with the latest viewing date and time recorded by the date and time recording means as the playback candidate content.
- the twelfth technical means is any one of the first to eleventh technical means, in the viewing time.
- the interval setting means allows the user to set information on the start time for starting playback together with the number of hours desired to view the content as the viewing time, and the playlist generating means sets the playback candidate content as the playback candidate content at the present time. Extraction of content that is not stored in the content storage means and is scheduled to be stored until the start time or until the end time obtained by adding the number of hours from the start time is also executed. is there.
- a thirteenth technical means is the twelfth technical means according to the twelfth technical means, wherein the play list generation means is not currently stored in the content storage means as a playback candidate content, and until the start time or The content scheduled to be accumulated by the end time is preferentially extracted.
- the fourteenth technical means is a content recording / playback method in which the content playback means plays back the stored content stored in the content storage means, and the playback time recording means plays back each of the stored content.
- a step of recording as information, a step of viewing time setting means for allowing a user to set a viewing time indicating the number of hours desired to view the content, and a play list generating means comprising: With reference to the playback time information and the partial viewing information, the reproduction candidate code is set so as to be within the viewing time set by the viewing time setting means. It is obtained by comprising the steps of extracting Ceiling generating a playlist.
- a fifteenth technical means is for incorporation into a content recording / reproducing apparatus comprising a content accumulating means for recording and accumulating content, and a content reproducing means for reproducing the accumulated content accumulated in the content accumulating means.
- a reproduction time recording step for recording reproduction time information indicating a time required for reproduction for each of the stored content, a content to be partially viewed from the stored content, and the content of the content
- a partial viewing information recording step for recording a portion to be viewed as partial viewing information; a viewing time setting step for allowing a user to set a viewing time indicating a desired number of hours for viewing the content; and
- the playback time information and the partial viewing information are referred to in the viewing time setting step. Constant has been viewing time
- a reproduction list generation step of extracting reproduction candidate contents and generating a reproduction list so as to be contained within, and causing the arithmetic processing unit in the content recording / reproduction apparatus to execute the reproduction list generation step.
- FIG. 1 is a block diagram showing a configuration example of a recording / reproducing apparatus according to an embodiment of the present invention.
- FIG. 2 is a diagram showing an example of program information recorded in a storage unit in the recording / reproducing apparatus in FIG. 1.
- FIG. 2 is a diagram showing an example of program information recorded in a storage unit in the recording / reproducing apparatus in FIG. 1.
- FIG. 3 is a flowchart for explaining an example of a playlist generation process in the recording / playback apparatus of FIG. 1.
- FIG. 4 is a diagram showing an example of a reproduction list generated by the process of FIG. 3 with reference to the program information of FIG.
- FIG. 5 is a flowchart for explaining another example of the playlist generation process in the recording / playback apparatus of FIG. 1.
- FIG. 6 is a diagram showing an example of a reproduction list generated by the process of FIG. 5 with reference to the program information of FIG.
- FIG. 7 is a diagram showing another example of program information recorded in the storage unit in the recording / reproducing apparatus in FIG. 1.
- FIG. 8 is a flowchart for explaining another example of the playlist generation process in the recording / playback apparatus of FIG. 1.
- FIG. 9 is a diagram showing an example of a reproduction list generated by the process of FIG. 8 with reference to the program information of FIG.
- FIG. 10 is a flowchart for explaining another example of the playlist generation process in the recording / playback apparatus of FIG. 1.
- FIG. 11 An example of a playlist generated by the process of FIG. 10 with reference to the program information of FIG. It is a figure.
- FIG. 12 is a diagram showing another example of program information recorded in the storage unit in the recording / reproducing apparatus in FIG. 1.
- FIG. 13 is a flowchart for explaining another example of the playlist generation process in the recording / playback apparatus of FIG. 1.
- FIG. 14 is a diagram showing an example of a reproduction list generated by the process of FIG. 13 with reference to the program information of FIG.
- a content recording / playback apparatus includes content storage means for recording and storing content, and content (stored content) stored in the content storage means. It is assumed that content playback means for playback is provided.
- a recording / playback device is called a recording / playback device in a device that handles video and audio, and a recording / playback device in a device that handles only audio.
- the recording / reproducing apparatus is a recording / reproducing apparatus such as a recorder for reproducing contents or displaying a reproduction list on an external display apparatus. Even in the case of a recording / playback apparatus, the display of the playback list in the present invention is performed by a built-in display unit or an external display apparatus.
- an HDD recorder digital recorder with a large-capacity storage device
- a digital broadcast receiving tuner such as terrestrial digital broadcast, CS broadcast, BS broadcast, etc.
- broadcast recording device digital broadcast TV with large-capacity storage device
- other general-purpose computers with tuners unnecessary when handling only storage input sources
- content playback means and content storage means Applicable to any equipment with
- the content playback means may be configured by a display device built in the recording / playback device and a means for outputting content to the display device, or for a display device outside the recording / playback device. However, it may be configured as means for outputting the content for viewing.
- the content storage means includes a storage device such as a hard disk (HDD), a drive device for removable removable recording media such as a DVD, CD, and BD.
- the content to be recorded can be obtained from one or more types of input sources such as broadcast input sources (various broadcast waves) and storage input sources (distribution servers, portable recording media, etc.). That's fine.
- a recording / reproducing apparatus that displays program content (hereinafter simply referred to as a program) obtained from a broadcast-type input source is taken as an example.
- FIG. 1 is a block diagram showing a configuration example of a recording / reproducing apparatus according to an embodiment of the present invention.
- 1 is a recording / reproducing apparatus.
- FIG. 2 is a diagram showing an example of program information recorded in the storage unit in the recording / reproducing apparatus of FIG. 1, in which 20 is program information.
- the recording / reproducing apparatus 1 includes a reproduction time recording unit, a partial viewing information recording unit (a re-viewing information recording unit and / or an unreproduced information recording unit, etc.) described later in addition to the content storage unit and the content reproduction unit ), A viewing time setting unit, and a reproduction list generation unit, and executes a reproduction list display process.
- a reproduction time recording unit As a recording / reproducing apparatus having these means, in FIG.
- the main feature of the present invention is that the time specifying unit 11,
- Each means for executing the playlist display processing according to the present invention includes, for example, a user interface such as an operation button for receiving a user operation, a CPU (Central Processing Unit), a RAM (Random Access Memory), and A ROM (Read Only Memory) in which a program (playlist generation program) is recorded so that it can be read by the RAM and executed by the CPU may be used.
- a user interface such as an operation button for receiving a user operation
- a CPU Central Processing Unit
- RAM Random Access Memory
- a ROM Read Only Memory
- the program receiving unit 13 may mainly receive and demodulate broadcasts and receive EPG data.
- the storage unit 15 is an example of content storage means, and records and stores program content (recorded program data).
- the program received by the program receiving unit 13 is recorded in the storage unit 15 in accordance with the user's recording operation (including the reserved recording operation).
- the received program can be directly output to the display unit 16 and reproduced in real time.
- the storage unit 15 also functions as a part of the playback time recording unit and the partial viewing information recording unit, and serves as a recording destination for program information 20 (playback time information 22) related to the stored program. And re-viewing information 24 and / or unplayed information 23).
- the program information 20 may include viewing analysis data that records the fact that the user has viewed the previous time and the user's viewing preferences!
- the program selection unit 14 is a part that functions as a play list generation means to generate a play list, and details thereof will be described later.
- the display unit 16 is a display device such as a CRT (Cathode-ray Tube), LCD (Liquid Crystal Display), or PDP (Plasma Display Panel), and displays content (in this example, program video) and program selection. Displays the playlist generated in Part 14.
- the reproduction time recording means is means for recording reproduction time information 22 indicating the time required for reproduction for each program stored in the storage unit 15, and is exemplified by the storage unit 15 and the program receiving unit 13.
- the playback time information 22 is information indicating the playback time (recording time) of the entire recorded program.
- the playback time information 22 can be acquired as one of the content information. In the example of the broadcast input source described here, it is acquired as one of the program information or one of the EPG data from the program receiving unit 13. May be. Also, the playback time information 22 can be obtained as the recording time (recording time) in the storage unit 15.
- the partial viewing information recording means is means for recording, as partial viewing information, a program to be partially viewed from among the programs stored in the storage section 15 and a portion to be viewed from among these programs.
- the partial viewing information recording means preferably has re-viewing information recording means and / or unreproduced information recording means, and records re-viewing information 24 and / or unreproduced information 23 as partial viewing information, as will be described later.
- the re-viewing information recording means allows the user to set re-viewing information 24 indicating the programs to be viewed again and the portions of those programs to be viewed again, thereby allowing partial viewing. It is a means for recording as information, and is exemplified by the re-viewing time setting unit 12a and the storage unit 15.
- the re-viewing information 24 is information indicating the playback time of a part of the program that is selected as a part that the user wants to see again in the future and set for re-viewing.
- the re-viewing time setting unit 12a causes the user to set the re-viewing time for the program, for example, by selecting a re-viewing part, and the storage unit 15 re-views the set re-viewing time.
- Record information 24 The re-viewing information 24 may be recorded, for example, by setting a flag for a program to be viewed again and recording the portion to be viewed again as, for example, period information or time (re-viewing time) information indicated by the period. ,.
- the unreproduced information recording means records unreproduced information 23 indicating an unreproduced portion as partial viewing information for each program accumulated in the accumulation unit 15 and reproduced in the past by the recording / reproducing apparatus 1.
- the non-reproduction time setting unit 12b and the storage unit 15 are examples.
- the unplayed information 23 is information indicating the playback time of the part of the program that the user has not watched yet. If it is in the middle of replaying, the user is still viewing this time! /, Na V, information indicating the playback time of the part.
- the non-playback time setting unit 12b automatically detects when playback is interrupted during playback of a program, and from the detected position and the playback time of the entire program, etc. ) And the storage unit 15 records the calculated non-viewing time as unreproduced information 23.
- the unplayed information 23 is automatically flagged as a program that has not been played, and the unplayed portion is indicated by, for example, period information or the period. It may be recorded as time (unviewed time) information.
- the unreproduced information 23 may include information indicating that there is no part that has been completely reproduced!
- the viewing time setting means is means for causing the user to set a viewing time indicating the number of hours desired to view the content, and is exemplified by the time designation unit 11 and the storage unit 15.
- the time specifying unit 11 allows the user to select or input the number of viewing times (viewing time) or numerically, and the storage unit 15 temporarily stores the input viewing time number for use in generating a playlist.
- the number of hours here is not limited to the unit of time, but may be a unit of minutes. For example, it is possible to specify 1 hour 20 minutes or 90 minutes as the number of hours.
- the time designation unit 11 and the partial viewing setting unit 12 are configured to include a remote controller (remote controller) as a user interface for performing a user operation, an operation button on the main body side, and the like. Specifying viewing time and viewing again It is good to be able to specify the input.
- the time designation unit 11 and the partial viewing setting unit 12 may include a graphical user interface (GUI) for user input, and may be configured to assist visually so that user input can be easily performed. This GUI should actually be stored in the above-mentioned ROM or the like so as to be executable.
- GUI graphical user interface
- the program information 20 in FIG. 2 a case where the program name (or program ID) 21 and the program exemplified by the program name 21 (here, programs A to G) are recorded in the storage unit 15 are shown.
- the program name is determined by the part for obtaining the playback time of the re-viewing time setting unit 12a, the non-reproduction time setting unit 12b, and the program receiving unit 13 or the part for counting the recording time of the storage unit 15.
- a to G For each of 21, playback time information (recording time) 22, unplayed information (unviewed time) 23, and review information (review time) 24, preferably program information 20 in FIG. It will be recorded in the table format.
- the recording time of program E is 1 hour
- the non-viewing time is 0 hour (none)
- the re-viewing time is 30 minutes.
- the playback list generation means refers to the playback time information 22, partial viewing information (reviewing information 24 and / or unplayed information 23, etc.) from among the programs stored in the storage unit 15, and specifies the time.
- the playback candidate programs are extracted so as to be within the viewing time set in the section 11, and a playback list including the extracted programs is generated.
- the reproduction list generation means is exemplified by the program selection unit 14 and the storage unit 15, and each piece of information 22 to 24 stored in the storage unit 15 among the programs stored in the storage unit 15 by the program selection unit 14.
- program information 20 With reference to (program information 20), a playlist including one or a plurality of program forces is preferably generated dynamically.
- a playlist can be created by adding a program each time a program is extracted.
- the program selection unit 14 selects a program from the storage unit 15 so as not to exceed the viewing time specified by the user, and generates a reproduction list.
- the generated reproduction list may be displayed by list display means and presented to the user.
- This list display means can be exemplified by the display unit 16, and the display unit 16 displays the reproduction list as OSD data or the like.
- the display unit 16 which is one of the content playback means, plays back and displays the video of the program included in the playlist selected by the user, and is one of the content playback means at the same time as the display unit 16.
- the audio of the program is reproduced and output to an output unit (not shown).
- the playback order may be set in the raw list in accordance with the extraction order.
- a screen or sound for confirming to the user whether or not to play back the playback list may be output.
- the content reproduction means only needs to read the program included in the reproduction list from the storage unit 15 and execute the reproduction in order only when it is confirmed that the reproduction is performed by the list display means.
- the program selection unit 14 generates a plurality of playlists, and outputs a screen and sound for confirming the playlist to be played back from the plurality of playlists generated by the list display means. You may do it.
- Each generated playlist may be composed only of completely different programs, or some programs may overlap.
- the content playback means only reads out the programs included in the play list from the storage unit 15 and executes the playback in order, only for the play list that has been confirmed to be played by the list display means. 'Good.
- the present embodiment it is possible to specify the time that the user can view in advance, and the reproduction is performed so as not to exceed the specified time input by the user, that is, the total time does not exceed the specified time. Since a program is selected and a playback list is generated, the program can be played back without interruption during the scheduled viewing time of the user. In other words, by specifying the time in advance, it is possible to play back the program so that the limited time is effectively used without waste and half-way playback does not occur.
- time information When time information is input, it shows the number of schedules that can be played from the stored program within the specified time. Scheduling there is such that the program to be played is selected and played back in the selected order.
- the play list display process executed in the present invention is a “recommended schedule play” process. It can be said that there is.
- FIG. 3 is a flowchart for explaining an example of a playlist generation process in the recording / playback apparatus of FIG. 1, and FIG. 4 is a playback generated by the process of FIG. 3 with reference to the program information of FIG. It is a figure which shows an example of a list.
- FIG. 3 and FIG. 4 together, a description will be given of a playlist generation process using only unreproduced information (unviewed time) 23 as partial viewing information.
- the time specified by the user is input in the time specification unit 11, and the time (viewing time) is passed to the program selection unit 14 (step Sl).
- the viewing time user The fixed time is set as the remaining time (step S2), and it is determined whether or not there is a program (I) whose unviewed time falls within the remaining time (step S3).
- the program selection unit 14 adds the program (i) with the longest non-viewing time among the programs (I) to the playlist (step S4), and sets the remaining time as the current time. Set the value obtained by subtracting the unviewed time of program (i) from the remaining time (step S5), and return to step S3.
- program C is first selected for programs A to G included in program information 20 in FIG. 2, and then program G and program D are selected in order, The remaining time at that time is 30 minutes.
- step S6 determines whether or not there is a program ( ⁇ ) in which the recording time falls within the remaining time (step S6). As a result of the determination in step S6, if it exists, the program selection unit 14 adds the program (ii) with the longest recording time in the program ( ⁇ ) to the playlist (step S7), and sets the remaining time as the current time. Set the value obtained by subtracting the recording time of program (ii) from the remaining time (step S8), and return to step S6. Since the remaining time is 30 minutes, program A is selected by this process, and the remaining time at this point is 0 minutes. Here, there are many cases where the power shown here is an example where the remaining time is 0 minutes.
- step S4 and S7 the program selection unit 14 preferentially extracts, as playback candidate programs, program powers that are within the viewing time and have a long playback time (added to the playlist). It is preferable to do so.
- step S6 If it is determined in step S6 that it does not exist, the program selection unit 14 outputs the playback list 40 to the display unit 16 for display (step S9).
- the playback list 40 includes a playback order 41, a program name 42, and a playback time 43, and may include a user-specified time. If no program corresponding to either step S3 or S6 exists in the storage unit 15, a playback list may not be created, or an empty playback list may be created and displayed. As for the processing after the reproduction list is displayed, as described above, the programs included in the reproduction list may be reproduced on the display unit 16 or the like in order or after user confirmation.
- the user has not yet viewed the program.
- V by using the unviewed time that represents the time of the part, the unviewed part can be incorporated into the playback schedule, and it is possible to prevent forgetting to watch the program, and only the unviewed part is efficiently It becomes possible to watch.
- FIG. 5 is a flowchart for explaining another example of the playlist generation process in the recording / playback apparatus of FIG. 1, and FIG. 6 is generated by the process of FIG. 5 with reference to the program information of FIG.
- FIG. 4 is a diagram showing an example of a playback list.
- FIG. 5 and FIG. 6 as well, a description will be given of a playlist generation process using only the re-viewing information (re-viewing time) 24 as partial viewing information!
- step S13 the program selection unit 14 determines whether or not there is a program (III) in which the re-viewing time is within the remaining time (step S13). If there is a result of the determination in step S13, the program selection unit 14 adds the program (iii) having the longest re-viewing time among the programs (III) to the playlist (step S14), and sets the remaining time to the current time. The value obtained by subtracting the re-viewing time of the program (iii) from the remaining time (step S15) returns to step S13.
- program F is selected first for program AG included in program information 20 in FIG. 2, then program A is selected in turn, and program E is selected in this order.
- the remaining time at is 0 minutes.
- step S13 When it is determined in step S13 that the program does not exist, the program selection unit 14 performs step S6 in FIG.
- steps S16 and S18 Processing similar to S8 is executed (steps S16 and S18). Since the remaining time is 0 minutes by the processing of steps S16 and S18, no program is selected, but of course, if the remaining time remains and there is a program with V, shorter V, and recording time, That program will be selected.
- the program selection unit 14 preferentially extracts a program that is within the viewing time and has a long playback time as a playback candidate program (added to the playback list). It is preferable to do so.
- step S16 If it is determined in step S16 that the program does not exist, the program selection unit 14 outputs the play list 60 to the display unit 16 for display (step S19).
- the reproduction list 60 includes a reproduction order 61, a program name 62, and a reproduction time 63, and may include a user-specified time.
- the case where the program corresponding to both steps S13 and S16 does not exist in the storage unit 15 and the processing after the reproduction list display is as described with reference to FIG.
- the re-viewing time is set and used for scheduling.
- the part can be incorporated into the reproduction schedule, and only the re-viewing part that the user wants to view again can be efficiently viewed.
- the selected program may be combined with the non-viewing time and the re-viewing time so that the total time does not exceed the specified time. For example, steps S13 to S19 in FIG. 5 may be executed after steps S1 to S5 in FIG. Conversely, steps S3 to S9 in FIG. 3 may be executed after steps S1;! To S15 in FIG. It may be user-configurable whether to prioritize referring to and select non-viewing time or re-viewing time.
- the playback is performed by referring to the partial viewing information with priority over the playback time information and performing the selection. Although the list is generated, the reference order of the reproduction time information and the partial viewing information may be reversed.
- FIG. 7 is a diagram showing another example of program information recorded in the storage unit in the recording / reproducing apparatus of FIG.
- the recording / playback apparatus 1 in each of the above-described embodiments is provided with V, date and time information such as program recording date / time, re-viewing setting date / time, viewing date / time, viewing number, etc. It may be used to select a program to be put on (included in the schedule).
- the recording / reproducing apparatus 1 includes date / time recording means for recording the recording date / time when the partial viewing information (unreproduced information and / or re-viewing information etc.) is recorded and / or the recording date / time when the program itself is recorded.
- the date and time recording means may be the storage unit 15 or the program receiving unit 13. And can be exemplified.
- the program selection unit 14 may execute extraction with priority to the program power with the latest recording date and time recorded by the date and time recording means as a reproduction candidate program.
- the program selection unit 14 may preferentially execute extraction from the program with the latest recording date and time of the partial viewing information recorded by the date and time recording means, or the program itself recorded by the date and time recording means
- the recording date / time (recording end date / time or recording start date / time) is the latest V, and extraction may be performed with priority from the program.
- the program selection unit 14 treats the recording date / time of the partial viewing information and the recording date / time of the program itself (recording end date / time or recording start date / time) as the date / time of the same concept (that is, the date / time the user was involved in some form).
- extraction may be performed with priority from the program with the latest date and time.
- the date and time recording means is configured as means for recording the viewing date and time when the program shown in the partial viewing information (the program shown in the re-viewing information and / or the program shown in the unplayed information) is viewed. May be.
- the program selection unit 14 may preferentially extract the program power with the latest viewing date and time recorded by the date and time recording means as a reproduction candidate program.
- the “viewing date and time” can be specified for a program that has been viewed at least partially, and is not specified for a program that has not been viewed.
- the program viewing date and time (recent viewing time) indicating the date and time (time) when the user last viewed the program
- the recording of the program In this example, the recording date and time (recording end time) of the program itself representing the date and time (time) at which the program ends is adopted and stored in the storage unit 15.
- the same processing as described below may be performed.
- the program name (or program ID) 71 and the program exemplified by the program name 71 are recorded in the storage unit 15.
- the reproduction time information (A to E) 71 is recorded for each program name (A to E) 71 depending on the part for obtaining the reproduction time of the program receiving unit 13 or the part for recording the recording end date and time of the storage unit 15.
- Recording time) 72, viewing date / time information (recent viewing date / time) 73, and recording date / time information (recording end date / time) 74 1S Preferably, it is recorded in a table format such as program information 70 in FIG.
- the recording time for program C is 1 hour
- the most recent viewing date is 2006/01/07 22:00
- the recording end date is 2006/01/07 12:00, and so on.
- the program information 70 information S should be executed so that it is included as necessary, with the force S indicating an example not including unreproduced information (unviewed time) and review information (reviewed time). .
- the storage unit 15 stores and stores the programs A to E recorded in the program information 70, so that the user can watch from the time designation unit 11
- Program information such as program information 70
- Program information 70 is also recorded and stored by entering the time to be played or in a timely manner.
- the program selection unit 14 generates a playback list based on the viewing time specified by the user and the program information 70.
- FIG. 8 is a flowchart for explaining another example of the playlist generation process in the recording / playback apparatus of FIG. 1, and FIG. 9 is generated by the process of FIG. 8 with reference to the program information of FIG.
- FIG. 4 is a diagram showing an example of a playback list.
- step S21 and S22 the processing of steps SI and S2 in FIG. 3 is executed (steps S21 and S22). Subsequently, the program selection unit 14 determines whether or not there is a program (V) whose recording time is within the remaining time (step S23). If the result of determination in step S23 is that there is a program, the program selection unit 14 adds the newest viewing date / time V and program (V) in program (V) to the playlist (step S24), and the rest. The time is set to a value obtained by subtracting the recording time of the program (V) from the current remaining time (step S25), and the process returns to step S23.
- program A is first selected for program A to E included in program information 70 in FIG. 7, then program D and program C are selected in turn, The remaining time at this point is 30 minutes.
- the program selection unit 14 selects from the storage unit 15 a program that does not exceed the specified time from among the programs recorded in the storage unit 15 and has the latest viewing date and time, and plays back the playback list. Select the program until there is no program that does not exceed the remaining playback time. Repeatedly select and add to the playlist.
- the program selection unit 14 performs extraction with priority given to the program power that is within the viewing time and has been viewed most recently as a playback candidate program (added to the playlist! /, ) Preferable to do so!
- step S23 If it is determined in step S23 that the program does not exist, the program selection unit 14 outputs the playback list 90 to the display unit 16 for display (step S26).
- the reproduction list 90 includes a reproduction order 91, a program name 92, and a reproduction time 93, and may include a user-specified time. Note that the case where the program corresponding to step S23 does not exist in the storage unit 15 and the processing after the playlist display is as described with reference to FIG.
- the most recently watched program is preferentially selected and used for scheduling, so that a continuation of a new program can be saved in the user's memory. You can watch it without a side dish.
- the program that has been viewed the oldest with priority it is possible to watch the continuation of the program preferentially from programs that are likely to disappear from the user's memory.
- FIG. 10 is a flowchart for explaining another example of the playlist generation process in the recording / playback apparatus of FIG. 1, and FIG. 11 is generated by the process of FIG. 10 with reference to the program information of FIG.
- FIG. 10 is a diagram showing an example of a played list. With reference to FIGS. 10 and 11, a description will be given of a playlist generation process that uses only the recording end date and time as date and time information.
- steps SI and S2 in FIG. 3 are executed (steps S31 and S32). Subsequently, the program selection unit 14 determines whether or not there is a program (VI) whose recording time is within the remaining time (step S33). If the result of determination in step S33 is that there is a program, the program selection unit 14 adds the program (vi) with the newest recording end date / time in the program (VI) to the playlist (step S3 4) and sets the remaining time. Subtract the recording time of program (vi) from the current remaining time (step S35), and return to step S33. When the specified time is 4 hours by this processing, program E is first selected for programs A to E included in program information 70 in FIG. 7, then program C, then program D and program B are sequentially selected. The remaining time at this point is 0 minutes.
- the program selection unit 14 selects a program from the storage unit 15 that does not exceed the specified time from the programs recorded in the storage unit 15 and has a new recording end date and time, and plays back the playback list. Select the program until there is no program that does not exceed the remaining playback time. Repeatedly select and add to the playlist. Also, as in step S34, the program selection unit 14 performs extraction with priority given to the most recently recorded program power that fits in the viewing time as a playback candidate program (add to the playlist! /, ) Preferable to do so!
- step S33 If it is determined in step S33 that the program does not exist, the program selection unit 14 outputs the playback list 110 to the display unit 16 for display (step S36).
- the reproduction list 110 includes a reproduction order 111, a program name 112, and a reproduction time 113, and may include a user-specified time. Note that the case where the program corresponding to step S33 does not exist in the storage unit 15 or the processing after the reproduction list is displayed is as described with reference to FIG.
- the most recently recorded program is preferentially selected and used for scheduling, so that the recently recorded program can be viewed immediately.
- the oldest recorded program with priority the oldest program can be viewed with priority.
- the program can be selected by combining the date and time so that the total time does not exceed the specified time. For example, steps S33 to S36 in FIG. 10 may be executed after steps S2;! To S25 in FIG. Conversely, steps S23 to S26 in FIG. 8 may be executed after steps S31 to S35 in FIG. It may be possible to make a user setting whether priority is given to the most recent viewing date and time or the recording end date and time.
- a plurality of playlists may be generated and selected by the user. Furthermore, it is possible to combine the embodiment described with reference to FIGS. 2 to 6 and the embodiment described with reference to FIG. 7 to FIG. 11 and store necessary information as program information in the storage unit 15. If the priority order to be referred to is determined from the program information, it is possible to extract a program according to the priority order and to generate and display a reproduction list.
- FIG. 12 is a diagram showing another example of program information recorded in the storage unit in the recording / playback apparatus of FIG. 1
- FIG. 13 is another example of playlist generation processing in the recording / playback apparatus of FIG.
- FIG. 14 is a diagram showing an example of a reproduction list generated by the process of FIG. 13 with reference to the program information of FIG.
- the viewing time setting means in the recording / playback apparatus 1 allows the user to set information on the start time (start date and time) for starting playback together with the number of hours desired to view the program as the viewing time. Also good. Then, the program selection unit 14 is not stored in the storage unit 15 as a playback candidate program at the present time, and until the start time or V, or by the end time (the time obtained by adding the number of hours). It is recommended to extract the programs that are accumulated! /.
- the schedule accumulated by the end time refers to a schedule accumulated before the number of hours elapses from the start time, and the extraction may be executed with reference to the middle of the number of hours. Note that the recording / reproducing apparatus 1 in this embodiment has a recording reservation function! /.
- the program (or programs ID) 121 and the program illustrated in the program name 121 are recorded in the storage unit 15 (here, programs A to E).
- the program name (A to E) 121 depends on the part for acquiring the start time and the number of hours of the time specifying unit 11, the part for acquiring the playback time of the program receiving unit 13, or the part for recording reservation.
- the reserved date and time indicates the date and time (time IJ) at which the program recording starts, and the reserved time indicates the playback (recording) time of the program reserved for recording. And, for example, there is no recording time for program E (not recorded when the playlist is generated) For example, the reservation date and time will be recorded, such as 2006/03/05 12:00, reservation time 30 minutes. It should be noted that in the program information 120, it is preferable to execute information recording so as to include unreproduced information (unviewed time), review information (reviewed time), and an example that does not include date and time information as necessary. .
- step S41 the processes of steps SI and S2 in FIG. 3 are executed (steps S41 and S42).
- step S41 the user also inputs the viewing start time from the time designation unit 11, and is accepted.
- the program selection unit 14 determines whether or not there is a program (VII) reserved for recording between the current time and the viewing start time (step S43). As a result of the determination in step S43, if it exists, the process proceeds to step S44, and if it does not exist, the process proceeds to step S47 without going through steps S44 to S46.
- VIP program
- step S44 the program selection unit 14 determines whether there is a program (vii) in the program (VII) whose reserved time is within the remaining time. As a result of the determination in step S44, if it exists, the program selection unit 14 adds the program (viia) with the longest reserved time among the programs (vii) to the playlist (step S45), and sets the remaining time to the current time. The remaining time power is also set to a value obtained by subtracting the program (viia) reservation time (step S46), and the process returns to step S44. With this process, when the specified time is 2 hours and the viewing start time is 2006/03/01 21:00, program C is first selected for programs A to E included in program information 120 in FIG. Program D is then selected, and the remaining time at this point is 30 minutes.
- step S44 determines whether or not there is a program (VIII) whose recording time is within the remaining time (step S47).
- step S47 determines whether or not there is a program (VIII) whose recording time is within the remaining time (step S47).
- the program selection unit 14 adds the program (viii) having the longest recording time among the programs (VIII) to the playlist (step S48), and sets the remaining time to the current time.
- a value obtained by subtracting the recording time of the program (viii) from the remaining time (step S49) returns to step S47.
- program A is first selected for the remaining time of 30 minutes, and the remaining time becomes 0 minutes.
- the program selection unit 14 first extracts programs reserved for recording from the current time to the viewing start time from the storage unit 15, and then designates from the extracted programs.
- a program that does not exceed the specified time and has a long reserved time is selected and added to the playlist.
- the program selection unit 14 preferentially extracts (adds to the playback list) the program power that is within the viewing time and has the longest program power as a playback candidate program. It is preferable to do so. Further, as in step S43, the program selection unit 14 gives priority to the program that is not stored in the storage unit 15 at this time and is scheduled to be stored by the start time or by the end time as a candidate program for playback. However, it is preferable to preferentially omit the extraction.
- the program selection unit 14 When it is determined in step S47 that the program does not exist, the program selection unit 14 outputs the playback list 140 to be displayed (step S50).
- the reproduction list 140 includes a reproduction order 141, a program name 142, and a reproduction time 143, and may include a user-specified time and a viewing start time. Note that the case where the program corresponding to either step S44 or S47 does not exist in the storage unit 15 or the processing after the reproduction list is displayed is as described with reference to FIG.
- the power S which shows an example in which the program that is performing the scheduled recording from the viewing start time to the viewing end time (2006/03/01 23:00) is not included
- a program for which scheduled recording is being executed for example, a program Z having a scheduled time of 006/03/01 22:00 and a scheduled time of 1 hour, which is not shown
- a program Z is a program that cannot be viewed after recording, it can be included in the extraction target if it can be realized by follow-up playback and can be incorporated in the playlist.
- an unstored program that is reserved for recording can also be targeted, so that the program reserved by the recording reservation can also be viewed.
- selecting a program preferentially and using it for scheduling it is possible to view the program reserved for recording in the nearest temple.
- a plurality of playlists are generated. You may make it make a user select.
- the processing of the embodiment described with reference to FIGS. 12 to 14 can be combined with the embodiment described with reference to FIGS. 2 to 6 and / or the embodiment described with reference to FIGS. If the information required as program information is stored in the storage unit 15 and the priority order to be referred to is determined from the program information, program extraction according to the priority order and generation of a playlist are displayed. Is possible. For example, when there is no longer a program with a reserved time, the processing of the embodiment described in FIGS. 2 to 6 and / or the embodiment described in FIGS. 7 to 11 is applied to the selection of the next program to be selected. Also good.
- the present invention is a content recording / playback method including the processing procedure described in each of the above-described embodiments, and a computer-readable playback list generation program for executing the processing procedure.
- a playlist generation program to be incorporated into a recording / playback apparatus is a program for causing an arithmetic processing unit such as a CPU to execute the processing procedure described above, and the above-described means (viewing time setting means and playlist generation means, preferably playback).
- Such a playlist generation program may be distributed by being recorded on a computer-readable recording medium, or distributed and distributed via a network.
- Specific examples of recording media that store the programs and data for realizing the functions of the present invention include various CDs, MOs (magneto-optical disks), DVDs, FDs, flash memories, and other various ROMs and RAMs. Etc. can be assumed.
- a recording medium as described above is mounted on an information processing apparatus such as a computer, and the playlist generation program is read by the information processing apparatus, or a recording / playback apparatus such as an information processing apparatus or a transfer destination recorder is provided.
- the playlist generation program according to the present invention can be realized by storing the playlist generation program in a storage device and reading it out as necessary.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Abstract
Description
Claims
Priority Applications (2)
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JP2008548205A JP4886792B2 (ja) | 2006-12-04 | 2007-11-07 | コンテンツ記録再生装置、方法、及びプログラム |
US12/514,252 US20100034512A1 (en) | 2006-12-04 | 2007-11-07 | Content recording/reproducing apparatus, method, and program |
Applications Claiming Priority (2)
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JP2006-326448 | 2006-12-04 | ||
JP2006326448 | 2006-12-04 |
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WO2008068993A1 true WO2008068993A1 (ja) | 2008-06-12 |
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PCT/JP2007/071632 WO2008068993A1 (ja) | 2006-12-04 | 2007-11-07 | コンテンツ記録再生装置、方法、及びプログラム |
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US (1) | US20100034512A1 (ja) |
JP (1) | JP4886792B2 (ja) |
WO (1) | WO2008068993A1 (ja) |
Cited By (4)
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---|---|---|---|---|
JP2011249940A (ja) * | 2010-05-24 | 2011-12-08 | Sharp Corp | コンテンツ再生装置、およびコンテンツ再生装置の動作方法 |
WO2011152027A1 (ja) * | 2010-06-01 | 2011-12-08 | パナソニック株式会社 | 映像コンテンツ再生装置およびコンテンツ情報表示方法 |
JP2013080539A (ja) * | 2011-10-04 | 2013-05-02 | Pioneer Digital Design And Manufacturing Corp | 再生状況表示装置、これを用いた再生状況表示方法、再生状況表示プログラム、および、このプログラムを記録した記録媒体 |
JP2018022952A (ja) * | 2016-08-01 | 2018-02-08 | シャープ株式会社 | 情報処理装置、テレビジョン受像機、制御方法、制御プログラム、および記録媒体 |
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JP2005268946A (ja) * | 2004-03-16 | 2005-09-29 | Toshiba Corp | コンテンツ送信装置、コンテンツ受信装置、コンテンツ送受信システム、コンテンツ送信方法、コンテンツ受信方法及びコンテンツ送受信方法 |
JP4352174B2 (ja) * | 2004-09-29 | 2009-10-28 | 株式会社カシオ日立モバイルコミュニケーションズ | 再生装置、及びプログラム |
JP2006165728A (ja) * | 2004-12-03 | 2006-06-22 | Seiko Epson Corp | 番組再生装置、番組再生方法、及び番組再生プログラム |
JP2006295420A (ja) * | 2005-04-08 | 2006-10-26 | Casio Comput Co Ltd | 録画再生装置および録画再生処理のプログラム |
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- 2007-11-07 JP JP2008548205A patent/JP4886792B2/ja not_active Expired - Fee Related
- 2007-11-07 US US12/514,252 patent/US20100034512A1/en not_active Abandoned
- 2007-11-07 WO PCT/JP2007/071632 patent/WO2008068993A1/ja active Application Filing
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JPH11220689A (ja) * | 1998-01-31 | 1999-08-10 | Media Link System:Kk | 映像ソフト処理装置及び同処理プログラム記録記憶媒体 |
JP2003037802A (ja) * | 2001-07-23 | 2003-02-07 | Toshiba Corp | コンテンツ配信システム |
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JP2011249940A (ja) * | 2010-05-24 | 2011-12-08 | Sharp Corp | コンテンツ再生装置、およびコンテンツ再生装置の動作方法 |
WO2011152027A1 (ja) * | 2010-06-01 | 2011-12-08 | パナソニック株式会社 | 映像コンテンツ再生装置およびコンテンツ情報表示方法 |
JP4869456B1 (ja) * | 2010-06-01 | 2012-02-08 | パナソニック株式会社 | 映像コンテンツ再生装置およびコンテンツ情報表示方法 |
JP2013080539A (ja) * | 2011-10-04 | 2013-05-02 | Pioneer Digital Design And Manufacturing Corp | 再生状況表示装置、これを用いた再生状況表示方法、再生状況表示プログラム、および、このプログラムを記録した記録媒体 |
JP2018022952A (ja) * | 2016-08-01 | 2018-02-08 | シャープ株式会社 | 情報処理装置、テレビジョン受像機、制御方法、制御プログラム、および記録媒体 |
Also Published As
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JPWO2008068993A1 (ja) | 2010-03-18 |
US20100034512A1 (en) | 2010-02-11 |
JP4886792B2 (ja) | 2012-02-29 |
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