WO2000051117A1 - Dispositif d'enregistrement / reproduction - Google Patents
Dispositif d'enregistrement / reproduction Download PDFInfo
- Publication number
- WO2000051117A1 WO2000051117A1 PCT/JP2000/001040 JP0001040W WO0051117A1 WO 2000051117 A1 WO2000051117 A1 WO 2000051117A1 JP 0001040 W JP0001040 W JP 0001040W WO 0051117 A1 WO0051117 A1 WO 0051117A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording
- data
- unit
- recording medium
- read
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
Definitions
- the present invention relates to a recording / reproducing apparatus for recording data recorded on a first recording medium on a second recording medium, and in particular, reducing the standby time to reduce the time from the first recording medium to the first recording medium.
- the present invention relates to a recording / reproducing apparatus which enables data to be copied onto a recording medium.
- a so-called CD which is an optical disc having a diameter of 12 cm or 8 cm.
- Compact discs and optical discs with a diameter of 64 mm, which are capable of re-recording data while being more compact, are provided.
- a device that reproduces data recorded on CDs, records data on optical discs with a diameter of 64 mm, or reproduces data recorded on optical discs with a diameter of 64 mm Equipment is also provided.
- each device is controlled via a control device such as a remote controller that controls the operation of both devices by connecting the CD playback device and the recording / playback device for the optical disk with a diameter of 64 mm using a connection cord.
- a control device such as a remote controller that controls the operation of both devices by connecting the CD playback device and the recording / playback device for the optical disk with a diameter of 64 mm using a connection cord.
- the CD playback device is set to the playback pause state
- the recording / playback device is set to the recording pause state
- the pause state of both devices is released simultaneously, for example.
- Information hereinafter, music data and other information is simply called data
- was reproduced was transmitted to a recording / reproducing device and recorded on an optical disc with a diameter of 64 mm.
- FIG. 1 is a block diagram showing a configuration of a dubbing system
- FIG. 2 is a block diagram showing a configuration of a CD reproducing device
- FIG. 3 is a block diagram showing a configuration of an optical disk recording / reproducing device having a diameter of 64 mm. is there.
- the dubbing system 10 shown in FIG. 1 has a system controller section of a CD playback device 12, an optical disk recording and playback device 14 having a diameter of 64 mm, and a CD playback device 12 and a recording and playback device 14.
- a control device 16 is connected to the control circuits 28 and 52 and controls both operations.
- the dubbing 'system shown in Fig. 1 records and reproduces data from the signal processing unit 24 of the CD player 12 while controlling the operations of the CD player 12 and the recording and reproducing device 14 with the controller 16.
- device 1 4 compression / decompression Enko one da decoder 4 2 in the feed are recorded on the optical disc having a diameter of 6 4 mm data reproduced by the CD reproducing apparatus 1 2 in record playback apparatus 1 4.
- compression and decompression are performed schematically from the signal processing unit 24. It is shown that data is supplied to the extension encoder / decoder 42. Specifically, the output from the digital output terminal of the CD playback device 12 is supplied to the encoder / decoder via the digital input terminal of the recording / playback device 14. What is necessary is just to supply to DA42.
- the CD reproducing device 12 used in the dubbing system 10 shown in FIG. 1 is a commercially available CD reproducing device. As shown in FIG. 2, the CD is rotated at a constant linear speed by a spindle motor 17 as shown in FIG. Then, the data recorded on the CD is read out by the optical pickup 18, and the output signal from the optical pickup 18 is supplied to the demodulation section 22 via the RF amplifier section 20.
- the demodulation unit 22 demodulates the output signal output from the RF pump unit 20 by EFM (Eight to Fourteen Modul at ion) and supplies the demodulated output signal to the signal processing unit 24. I do.
- the signal processing unit 24 supplies the output signal from the demodulation unit 22 to the error correction unit 32, performs error detection and correction processing, and converts the output signal subjected to error detection and correction processing to the DZA converter 26.
- the DZA converter 26 converts the output signal from the signal processing section 24 into an analog-to-digital signal, and outputs an analog audio signal from an output terminal. Subcode data and the like are supplied from the signal processing section 24 to the system control section 28.
- the RF amplifier section 20 generates various error signals such as a focus error signal and a tracking error signal based on the output signal from the optical pickup 18 and supplies the generated error signals to the servo circuit section 30.
- the servo circuit section 30 generates a focus servo signal and a tracking servo signal based on the focus error signal and the tracking error signal among the various error signals supplied from the RF amplifier section 20, and supplies the generated signals to the optical pickup 18.
- Optical picker The top 18 performs force servo and tracking servo by driving and displacing an objective lens (not shown) based on the supplied focus error signal and tracking error signal.
- the spindle servo motor 17 is supplied with a spindle servo signal from the servo circuit unit 30 to rotate the CD at a constant linear velocity as described above.
- the recording / reproducing apparatus 14 for an optical disk having a diameter of 64 mm shown in FIG. 3 uses a magneto-optical disk as a recordable optical disk.
- an analog audio signal supplied from a microphone or another sound reproducing apparatus is supplied to the A / D converter 40 via an input terminal.
- the AZD converter 40 converts the analog audio signal into a digital audio signal and supplies the digital audio signal to the compression / decompression encoder / decoder 42.
- the decoder 42 converts the digital audio signal supplied from the AZD converter 40 into a digital audio signal such as a modified DCT (Modified Discrete Cosine Tramsform).
- a modified DCT Modified Discrete Cosine Tramsform
- Output data from the encoder / decoder 42 is once written to the memory 43a via the memory controller 43.
- the memory controller 43 has a higher reading speed of the data written in the memory 43a than the writing speed of the output data from the encoder 43.
- Write / read control of memory 43a is performed so as to increase the speed.
- the memory controller 43 has a lower read speed for data written to the memory 43a than for writing data read from the optical disk D to the memory 43a, as described later.
- Write / read control of the memory 43a is performed so that The output data from the encoder / decoder 42 once written to the memory 43a is read from the memory 43a at a transfer speed higher than the writing speed of the output data to the memory 43a as described above. Then, it is supplied to the modulation / demodulation and error correction section 44.
- the modulation / demodulation and error correction section 44 performs error correction coding processing on output data read from the memory 43 a and performs EFM modulation processing during recording on the optical disc D.
- the recording data output from the modulation / demodulation and error correction section 44 is supplied to the head drive section 46, and is supplied to the magnetic head 48 based on the drive signal from the head drive section 46. Is done.
- the magnetic head 48 is disposed so as to face the optical pick-up 58 with the optical disk D interposed therebetween.
- the magnetic head 48 is provided together with the optical pickup 58 by a feed mechanism (not shown) using a feed motor 56 as a drive source. Moved radially.
- the magnetic head 48 supplies the optical disk D with a perpendicular magnetic field modulated based on the recording data by the drive signal supplied from the head drive unit 46. While the perpendicular magnetic field modulated based on the recording data is supplied from the magnetic head 48 to the optical disc D, a laser beam having an output level necessary for recording is irradiated from the optical pickup 58 onto the optical disc D. The data is recorded on the optical disc D by.
- the optical pickup 58 emits a laser beam having an output level necessary for recording when recording data on the optical disc D, and emits a laser beam having an output level lower than the recording output level when reproducing the optical disc D.
- the optical pickup 58 includes a semiconductor laser element as a light source for outputting laser light, and a plurality of receivers for receiving light reflected from the optical disk D.
- a photodetector having an optical section, an objective lens for converging laser light output from the semiconductor laser element on the recording surface of the optical disc D, a focus servo signal from a servo circuit section 54 for the objective lens, and tracking.
- An actuator that moves in the focusing and tracking directions based on a signal from the signal, an optical system that guides laser light output from a semiconductor laser element to an objective lens, and guides reflected light from an optical disc D to a photodetector. Etc.
- the data read from the optical disk D is amplified by the RF amplifier 59, and then supplied to the modulation / demodulation and error correction unit 44.
- the EFM demodulation process and the error correction process are performed by the modulation / demodulation and error correction unit 44.
- Output data from the modulation / demodulation and error correction unit 44 is written to the memory 43 a via the memory controller 43. At this time, the output data from the modulation / demodulation and error correction unit 44 is read from the memory 43a at a transfer speed lower than the write speed of the output data to the memory 43a.
- an analog audio signal can be continuously output from the output terminal.
- the data read from the memory 43a is supplied to a compression / decompression encoder / decoder 42, where the data is decompressed by the encoder / decoder 42.
- the digital audio signal output from the encoder / decoder 42 is supplied to the DZA converter 41, converted into an analog audio signal by the DZA converter 41, and output from the output terminal.
- the RF amplifier section 59 generates various error signals such as a focus error signal, a tracking error signal, and a spindle error signal based on an output signal from the optical pickup 58, and the servo circuit section 54 generates various error signals. Supplied.
- the servo circuit section 5 4 on the basis of the focus error signal and tracking error signal supplied from the RF amplifier unit 5 9 generates a focus servo signal and tracking servo signal is supplied to Akuchiyueta optical pickup 5 8 light Move the objective lens of the optical pickup 58 in the focusing direction and the tracking direction.
- Sa Ichibo circuit section 5 4 generates a spindle support Ichibo signal based on the spindle error signal is further supplied from the RF amplifier unit 5 9.
- the spindle servo signal generated by the servo circuit unit 54 is supplied to the spindle motor 50, and the spindle motor 50 drives the optical disc D at a constant linear velocity, for example, based on the supplied spindle servo signal. .
- the servo circuit section 54 is provided with a track supplied from the RF amplifier section 59.
- a signal for driving the feed motor 56 is generated based on a low frequency component of the error signal, and a feed signal required for access is generated based on a control signal from the system control unit 52. Supply 5 to 6.
- the optical pickup 58 and the magnetic head 48 are moved in the radial direction of the optical disc D.
- the output signal from the RF amplifier unit 59 is supplied to an address decoder 57, the address data of the optical disc D is extracted, and supplied to a modulation / demodulation and error correction unit 44, where the signal is subjected to error correction processing. It is supplied to the system control section 52 and is used at the time of an access operation or the like.
- the system control section 52 is composed of a microcomputer or the like, and controls the operation of each section of the recording / reproducing device 14 such as the modulation / demodulation and error correction section 44 and the memory controller 43.
- the dubbing system configured as described above uses an output signal from the signal processing section 24 of the playback device 12, that is, a digital audio signal read from a CD, as a compression / Z-expansion encoder of the recording / playback device 14. ⢠compressed is supplied to the decoder 4 2 is applied, the digital audio signal output c from the reproducing apparatus 1 2 recorded on the optical disk D after modulation and error correction processing further as described above has been subjected
- the control of the recording operation by the recording / reproducing device 14 is controlled by the control device 16 of the system control section 28 of the reproducing apparatus 12 and the system control section 52 of the recording / reproducing apparatus 14. That is, the control unit 16 controls the system control unit 28 and the system control unit 52 so that the playback operation of the playback device 12 and the recording operation of the recording and playback device 14 are synchronized.
- the dubbing system described above uses a 64 mm diameter optical disc from a CD. W
- both the CD playback device 12 and the recording / playback device 14 are operated to play back the data recorded on the CD while playing back the data recorded on the CD by the CD playback device 12 in real time.
- the recording / reproducing device 14 records data on the optical disc D. For this reason, the time for dubbing requires the same time as the time for playing the song that is desired to be dubbed on the optical disc D among the songs recorded on the CD.
- the user operates the CD playback device 12 and the recording / reproducing device 14 so that the time required to play the song to be dubbed among the songs recorded on the CD, the CD playback device 12 and the It was necessary to wait around the recording / reproducing device 14.
- the playback time of a CD is 74 minutes and all the songs recorded on the CD are to be recorded on the optical disc D of the recording / playback device 14, all the songs recorded on the CD must be played.
- I had to wait 74 minutes which is the time required for
- the user must wait until the recording operation on the optical disc ends for the CD exchange operation.
- An object of the present invention is to provide a recording / reproducing apparatus which solves the above-mentioned problems of the system. It can quickly dub data and reduce standby time.
- a recording / reproducing apparatus proposed to achieve such an object includes a reproducing unit that reads data from the first recording medium at a transfer speed higher than a standard reading speed of the first recording medium.
- a control unit for reading out the data at the feeding speed, supplying the data to the recording unit, and recording the supplied data on the second recording medium.
- control unit reads the data from the storage unit and supplies the read data to the recording unit after the reproduction operation of the first recording medium by the reproduction unit ends, and the data read by the recording unit to the second recording medium. Is controlled to be recorded.
- the control unit reads the data from the storage unit when the time to start recording is supplied, supplies the data to the recording unit, and reads the data.
- the recorded data is recorded on the second recording medium.
- control unit writes the data on the second recording medium set in advance.
- the recording start time comes, if the second recording medium is not mounted on the recording unit, the recording operation of the second recording unit is stopped.
- the storage unit performs an encoding process on the data from the reproducing unit when writing the data read from the reproducing unit, and performs a decoding process when reading the data; and a data processing unit. And a data storage unit to which data from is written.
- the data processing unit is controlled by the control unit to perform a decoding process on the data read from the data storage unit and read the data at a transfer speed equal to the standard recording speed of the second recording medium.
- the recording / reproducing apparatus performs a decoding process on data read from the first recording medium at a transfer speed higher than a standard reading speed of the first recording medium to generate a reproduction signal.
- a reproduction unit having a decode processing unit for outputting and a first control unit for controlling the decoding processing unit; a storage unit for storing data read from the first recording medium; and a storage unit.
- An encoding section that performs encoding processing on the read data; and a second control section that controls the encoding section, and stores output data from the encoding section in a second recording medium.
- a control signal is supplied to the recording unit to be controlled, the first control unit and the second control unit to control the operation of the reproducing unit and the recording unit, control the operation of the storage unit, and provide the control signal to the storage unit.
- a third method is to read out data at a transfer rate equal to the standard recording speed of the second recording medium, supply the data to the recording unit, supply a control signal to the second control unit, and record the supplied data on the second recording medium. It has a control unit.
- the third control unit is the first recording medium by the reproducing unit. After the reproduction operation is completed, data is read from the storage unit and supplied to the recording unit, and control is performed such that the data read by the recording unit to the second recording medium is recorded.
- the recording / reproducing apparatus includes a reproducing unit that reads data from the first recording medium at a transfer speed higher than a standard reading speed of the first recording medium, and a read unit that reads data from the first reproducing unit.
- a data storage unit that stores the data read from the data storage unit, a recording unit that stores the data read from the data storage unit in a second recording medium, and controls the operations of the reproduction unit, the data storage unit, and the recording unit, and After the data read from the first storage medium is stored in the data storage section, the control section reads the data from the data storage section, supplies the data to the storage section, and records the data on the second storage medium.
- control unit reads the data from the storage unit and supplies the read data to the recording unit after the reproduction operation of the first recording medium by the reproduction unit ends, and the data read by the recording unit to the second recording medium. Is controlled to be recorded.
- FIG. 1 is a block diagram showing a schematic configuration of a dubbing system as a background of the present invention.
- FIG. 2 is a block diagram showing a configuration of a reproducing apparatus used in the dubbing system shown in FIG.
- FIG. 3 is a block diagram showing a configuration of a recording / reproducing apparatus used in the dubbing system shown in FIG.
- FIG. 4 is a block diagram showing a schematic configuration of the recording / reproducing system according to the present invention.
- FIG. 5 is a flowchart showing a recording operation of the recording / reproducing system according to the present invention.
- a recording / reproducing system to which the present invention is applied will be described in detail with reference to the drawings.
- a recording / reproducing system described below data read from a so-called compact disc (hereinafter, referred to as a CD), which is an optical disc as a first recording medium, is recorded as a second recording medium.
- An example of the recordable optical disc D as the second recording medium used here is a magneto-optical disc having a diameter of 64 mm similar to the optical disc D used in the recording / reproducing apparatus 14 of FIG.
- a magneto-optical disc having a diameter of 64 mm similar to the optical disc D used in the recording / reproducing apparatus 14 of FIG.
- a recording / reproducing system 60 to which the present invention is applied includes a reproducing device 62 for reproducing a CD as a first recording medium, and a recordable optical disc D as a second recording medium.
- Recording / reproducing device 66 which performs recording or playback of data, playback device 62, and control system for controlling the operation of recording / reproducing device 66
- a control unit 68 and a storage device 64 are provided.
- the playback device 62 has the same configuration as the playback device 12 described above, and reads data recorded on the CD from the CD by the optical pickup 18.
- the data read by the optical pickup 18 is EFM-modulated by the demodulation unit 22, subjected to error correction by the error correction processing unit 32, and then converted into a digital audio signal or digital audio data from the signal processing unit 24. And output.
- the playback device 62 according to the present invention has a transfer speed higher than the standard transfer speed of the playback device 62, that is, Read CDs at a transfer rate of 1.4 Mbps or higher, for example, 32 times the transfer rate of 1.4 Mbps.
- the drive control of the spindle motor 17 is performed by the system control portion 52 so that the CD rotates at, for example, 32 times the rotation speed of the CD in the playback device 12 described above.
- the reference clock CK supplied to the demodulation unit 22 and the signal processing unit 24 is also a clock 32 times faster than the reference clock CK supplied to the demodulation unit and the like by the reproducing device 12. .
- the recording / reproducing device 66 has the same configuration as the recording / reproducing device 14 described above, and a digital signal or digital data output from the reproducing device 62 supplied via the storage device 64 is compressed / decompressed. '' Is supplied to the decoder 42, and is written into the memory 43a based on a predetermined method by the decoder 42, for example, a method such as the modified DCT as described above, and then the memory 43a is output at a predetermined timing. , And are subjected to error correction processing and modulation processing by the modulation / demodulation and error correction unit 44, and are read by the magnetic head 48 and the optical pickup 58. Optical disk D. Will be recorded.
- the storage device 64 includes an input / output / arithmetic unit 64b and a hard disk drive device (hereinafter, HDD device) 64a.
- the input / output Z operation unit 64b performs signal processing such as modulation processing and error correction encoding processing for recording the digital audio signal output from the signal processing unit 24 of the playback device 62 in the HDD device 64b. And supply it to the HDD device 64a. Further, the input / output Z operation unit 64 b reads out the data from the HDD device 64 a, performs error correction processing and demodulation processing on the data, decodes the data into digital audio signals, and decodes the digital audio signals. .Supplied to decoder 42.
- the data writing and calling operations are controlled by the input / output Z operation unit 64b.
- the playback device 6 has a higher transfer speed than the standard transfer speed of the recording / reproducing device 6, that is, 1.4 Mbps.
- the HDD device 64a has a storage capacity of at least one CD, and a storage capacity of about 65 Mbytes or more.
- the control unit 68 controls the operation of the reproducing device 62 and the recording / reproducing device 66 in the same manner as the storage device 16 described above, and also controls the operation of the storage device 64.
- the control unit 68 is operated by a user, not shown, to copy data recorded on the CD to the optical disc D.
- the control unit 68 generates a control signal corresponding to the switch operated by the user among the plurality of switches of the operation unit, and controls the reproduction device 62, the recording / reproduction device 66, and the storage device.
- the data is supplied to the device 64 to control the operation of the reproducing device 62, the storage device 64, and the recording / reproducing device 66.
- the recording / reproducing system 60 configured as described above can record a digital audio signal read from a CD as a first recording medium as a second recording medium by the following procedure. Disk D. Record in.
- step 1 the control unit 68 determines whether or not the user has operated the recording start switch of the operation unit (not shown). If the recording start switch is not operated in step S1, the operation is in a standby state until the operation is performed, and if it is determined by the control unit 68 that the recording start switch is operated in step S1, the process proceeds to step S2.
- step S2 the control unit 68 determines whether or not the CD is mounted on the playback device 62.
- the determination as to whether or not a CD is loaded in the playback device 62 includes, for example, whether or not the focus servo loop of the optical pickup 18 of the playback device 62 has been closed and whether or not an output signal has been obtained from the optical pickup 18.
- step S2 This is determined by the system control unit 28, and the result of the determination by the system control unit 28 is supplied to the control unit 68. If it is determined in step S2 that the CD is not mounted on the playback device 62, a notification such as a display urging the user to mount the CD is given to the user, and a standby state is set until the CD is mounted on the playback device 62. .
- step S2 When it is determined in step S2 that a CD is loaded in the playback device 62, the process proceeds to step S3, where the control unit 68 supplies control signals to the playback device 62 and the storage device 64, respectively.
- the playback operation of the playback device 62 is started.
- Digital audio read from the CD of the playback device 62 The audio signal or digital audio data is supplied to the input / output Z operation unit 64 b of the storage device 64, subjected to the above-described predetermined signal processing by the input / output Z operation unit 64 b, and written into the HDD device 64 a It is.
- the playback device 62 outputs the CD at a playback speed of 1.4 Mbps or more, for example, 32 times the speed of 1.4 Mbps as described above, so that the CD is output from the playback device 62.
- the writing speed of data to the HDD device 64a is 2 MbyteZsec, so the digital audio signal or digital signal read from the playback device 62 is determined based on the writing speed of data to the HDD device 64a. Audio data reading speed is fast.
- the waiting time of the user until the writing of the signal or data read from the CD to the HDD device 64a is completed depends on the writing speed of the HDD device 64a.
- the storage device of the CD is assumed to be 650 Mbyte
- step S3 recording of the digital audio signal or digital audio data from the playback device 62 to the HDD device 64a is started, and in step S4, it is determined whether or not all playback of the CD by the playback device 62 has been completed. Is determined.
- the system control unit 28 determines whether or not the reproduction of all CDs has been completed, for example, whether or not the reading point of the CD by the optical pickup 18 has reached the final address of the music recorded on the CD. The determination result is supplied to the control unit 68.
- the control unit 68 When the CD has finished playing, the user leaves May be. Instead of determining the end of the reproduction of the CD, it may be determined in step S4 whether or not the recording of the data in the HDD device 64a has been completed.
- step S5 an optical disc D recordable on the recording / reproducing device 66 by the user. Then, it is determined whether or not the time to start recording is set.
- the optical disk D is provided by using the above-mentioned operation unit (not shown) for a timer circuit unit (not shown) built in or connected to the control unit 68.
- the control unit 68 determines whether or not the recording start time has been set.
- step S5 optical disk D. If it is determined that the recording start time has been set, the process proceeds to step S6, and the control unit 68 determines whether the time set by the user has been reached.
- step S6 If the time set by the user has not been reached in step S6, the apparatus enters a standby state until the set time is reached. If it is determined that the time set in step S6 has come, the process proceeds to step S7.
- step S5 a recordable optical disc D of the recording / reproducing device 66 is set by the user. If the time to start recording is not set in the optical disk D immediately.
- the controller 68 controls the storage device 64 and the recording / reproducing device 66 so that the digital audio signal or digital audio data read from the HDD device 64a is recorded on the HDD 64a.
- step S7 an optical disc D that can be recorded on the recording / reproducing device 66. Is determined.
- step S7 the determination is performed by the same method as in step S2 described above or by using a mechanical switch, and the determination result from the system control unit 52 is supplied to the control unit 68.
- step S7 optical disk D.
- Optical disc D if is not loaded in recording / reproducing device 6 6. The process ends without performing the recording operation to the.
- step S8 the control unit 68 supplies control signals to the storage device 64 and the recording / reproducing device 66, respectively, reads out data from the HDD device 64a of the storage device, and inputs / outputs the Z operation unit 64.
- the digital audio signal or digital audio data is subjected to signal processing such as error correction processing and demodulation processing as described above in b, and is supplied to the compression / decompression encoder / decoder 42 of the recording / reproducing apparatus 66.
- the compression Z-decompression Yuncoder. Decoder 42 performs a compression process on the supplied digital audio signal or digital audio data.
- the data output from the encoder / decoder 42 is once written to the memory 43a, and then supplied to the modulation / demodulation and error correction unit 44, subjected to the above-described signal processing, and supplied to the magnetic head 48.
- Magnetic head 48 to optical disk D.
- Optical disk D with a vertical magnetic field supplied to it.
- Optical disk D by irradiating a laser beam from the optical pickup 58 to the optical disk D.
- the data is recorded in.
- an optical disk D is used.
- the data output from the modulation / demodulation and error correction unit 44 is recorded at a standard transfer rate of 1.4 Mbps.
- Optical disc D in step S8 Read from HDD device 6 4a When recording of the data is started, the optical disk D is read in step s9. It is determined whether or not the recording has been completed. Optical disk D. Whether or not the recording to the optical disk D is completed is determined, for example, by reading all the data stored in the memory 43a. This is performed by the system control unit 52 determining whether or not the information has been recorded in the system, and supplying the determination result from the system control unit 52 to the control unit 68. Optical disc D in step S9. If it is determined that the recording to the optical disc D has not been completed, the recording operation is continued until the recording operation of the recording / reproducing device 66 is completed.
- the process ends, and the operations of the storage device 64 and the recording / reproducing device 66 are stopped.
- the signal or data read at high speed from the reproducing device 62 is temporarily stored in the HDD device 64 a of the storage device 64, and then the predetermined timing Recording / playback device 6 Since the data is stored in the playback device 62, data can be read from the playback device 62 at high speed, and the waiting time of the user can be reduced. For example, as described above, a musical piece from each of a plurality of CDs is written on an optical disc D. When recording is performed on the CD, the user may stand up after the reproduction of the CD by the reproducing device 62 is completed, and the waiting time of the user is reduced.
- the reproducing apparatus In the above-described recording / reproducing system according to the present invention, an example has been described in which the reproducing apparatus, the recording / reproducing apparatus, the control unit, and the storage device are connected by a connection cord.
- the storage device and the storage device may be configured as one recording / reproducing device, and the control unit and the storage device may be connected as one device between the reproducing device and the recording device.
- the case where all songs recorded on the CD are recorded on the optical disc D o has been described as an example, but at least one song recorded on the CD is recorded on the optical disc D. It can also be applied to recording on an optical disc. It can be applied to the case of recording in.
- a CD has been described as an example of the first recording medium
- a recordable optical disk has been described as the second recording medium.
- Any medium that can record or store data such as a magnetic disk, may be used.
- the first recording medium which is a signal or data supply source, also records signals or data such as music in addition to CDs. It may be a magnetic tape or a magnetic disk.
- the storage device is configured to store data in the HDD device, but may be a storage device using a semiconductor memory.
- the signal or data recorded on the first recording medium and the signal or data stored on the second recording medium may be an audio signal, a video signal other than the audio data, video data, computer data, or the like.
- the signal or data read from the reproducing device at high speed is temporarily stored in the storage device, and then recorded on the optical disc of the recording / reproducing device at a predetermined timing. Data can be read from the playback device at high speed, and the user's waiting time for recording this data can be reduced.
Description
æçŽ°æž èšé²åçè£
眮 æè¡åé æ¬çºæã¯ã 第 1ã®èšé²åªäœã«èšé²ãããããŒã¿ã第 2ã®èšé²åªäœ ã«èšé²ããèšé²åçè£
眮ã«é¢ãã ç¹ã«ã åŸ
æ©æéãçã ããŠç¬¬ 1ã® èšé²åªäœãã第 2ã®èšé²åªäœã«ããŒã¿ã®è€åãè¡ãããšãå¯èœãšã ãèšé²åçè£
眮ã«é¢ããã èæ¯æè¡ ããŒã¿ã®èšé²åªäœãš ããŠçšãããããã£ã¹ã¯ç¶èšé²åªäœãš ããŠã çŽåŸã 1 2 c må㯠8 c mãšããå
ãã£ã¹ã¯ã§ãããããã CD
(ã³ã³ã㯠ã .ãã£ã¹ã¯ïŒ ãã ããã«å°ååãããªããããŒã¿ã®å èšé²ãå¯èœãšããçŽåŸ 6 4 mmã®å
ãã£ã¹ã¯ãæäŸãããŠããã ã ã®ãããªå
ãã£ã¹ã¯ã®é©çšã«äŒŽãã C Dã«èšé²ãããããŒã¿ãåç ããè£
眮ãã çŽåŸ 6 4 mmã®å
ãã£ã¹ã¯ã«ããŒã¿ãèšé²ãã åã¯çŽ åŸ 6 4 mmã®å
ãã£ã¹ã¯ã«èšé²ãããããŒã¿ãåçããè£
眮ãæäŸ ãããŠããã
ãšããã§ã çŽåŸ 6 4 mmã®èšé²å¯èœãªå
ãã£ã¹ã¯ãçšããèšé²å çè£
眮ãéçºããæäŸãããããšã«ãã£ãŠã CDã«èšé²ãããŠãã é³æ¥œããŒã¿ããã®ä»ã®æ
å ±ãçŽåŸ 6 4 mmã®å
ãã£ã¹ã¯ã«èšé²ãçŽ ããŠã çŽåŸ 6 4 mmã®å
ãã£ã¹ã¯ã®èšé²åçè£
眮ã§èã人ãå¢ããŠ
ããŠããã
ãã®å Žåã C Dåçè£
眮ãšçŽåŸ 6 4 m mã®å
ãã£ã¹ã¯ã®èšé²åç è£
眮ãšãæ¥ç¶ã³ãŒããçšããŠæ¥ç¶ãã åæ¹ã®è£
眮ã®åäœãå¶åŸ¡ãã ãªã¢ãŒãã³ã³ãããŒã©çã®å¶åŸ¡è£
眮ãä»ããŠåè£
眮ã®åäœãå¶åŸ¡ãã äŸãã° C Dåçè£
眮ãåçããŒãºç¶æ
ãš ãã èšé²åçè£
眮ãèšé²ã âãºç¶æ
ãšãã åæ¹ã®è£
眮ã®ããŒãºç¶æ
ãäŸãã°åæã«è§£é€ããã ãšã«ãã£ãŠã C Dåçè£
眮㧠C Dã®é³æ¥œããŒã¿ããã®ä»ã®æ
å ± ïŒä»¥ äžã é³æ¥œããŒã¿ããã®ä»ã®æ
å ±ãåã«ããŒã¿ãšèšãïŒ ãåçãã C DãåçããããŒã¿ãèšé²åçè£
眮ã«äŒéããŠçŽåŸ 6 4 m mã®å
ã ã€ã¹ã¯ã«èšé²ããŠããã
ããã§ã å³ 1ããå³ 3ãåç
§ããŠã C Dã®ããŒã¿ãçŽåŸ 6 4 m m ã®å
ãã£ã¹ã¯ã«èšé²ããããã³ã° · ã·ã¹ãã ã説æããã
å³ 1ã¯ã ããã³ã° ' ã·ã¹ãã ã®æ§æã瀺ããããã¯å³ã§ããã å³ 2㯠C Dåçè£
眮ã®æ§æã瀺ããããã¯å³ã§ããã å³ 3ã¯çŽåŸ 6 4 m mã®å
ãã£ã¹ã¯èšé²åçè£
眮ã®æ§æã瀺ããããã¯å³ã§ããã
å³ 1 ã«ç€ºãããã³ã° · ã·ã¹ãã 1 0ã¯ã C Dåçè£
眮 1 2 ãšã çŽ åŸ 6 4 m mã®å
ãã£ã¹ã¯èšé²åçè£
眮 1 4 ãšã C Dåçè£
眮 1 2å ã³èšé²åçè£
眮 1 4ã®ããããã®ã·ã¹ãã ã³ã³ãããŒã©éš 2 8ã 5 2ã«æ¥ç¶ããã åæ¹ã®åäœãå¶åŸ¡ããå¶åŸ¡è£
眮 1 6 ãšãåããŠããã. å³ 1 ã«ç€ºãããã³ã° ' ã·ã¹ãã ã¯ã å¶åŸ¡è£
眮 1 6㧠C Dåçè£
眮 1 2ãšèšé²åçè£
眮 1 4ã®åäœãå¶åŸ¡ãã€ã€ã C Dåçè£
眮 1 2ã®ä¿¡ å·åŠçéš 2 4ããããŒã¿ãèšé²åçè£
眮 1 4ã®å§çž®/䌞匵ã§ã³ã³äž ã ·ãã³ãŒã 4 2ã«éãã C Dåçè£
眮 1 2ã§åçããããŒã¿ãèš é²åçè£
眮 1 4ã§çŽåŸ 6 4 m mã®å
ãã£ã¹ã¯ã«èšé²ããŠããã
å³ 1ã«ç€ºãã·ã¹ãã ã§ã¯ã æš¡åŒçã«ä¿¡å·åŠçéš 2 4ããå§çž® 䌞
匵ãšã³ã³ãŒã ·ãã³ãŒã 4 2ã«ããŒã¿ãäŸçµŠããããã«ç€ºããŠãã ãã å
·äœçã«ã¯ C Dåçè£
眮 1 2ã®ããžã¿ã«åºå端åããã®åºåã èšé²åçè£
眮 1 4ã®ããžã¿ã«å
¥å端åãä»ããŠãšã³ã³ãŒã · ãã³ãŒ ã 4 2ã«äŸçµŠããããã«ããã°ããã
å³ 1 ã«ç€ºãããã³ã° · ã·ã¹ãã 1 0ã§äœ¿çšãã C Dåçè£
眮 1 2 ã¯ã äžè¬ã«åžè²©ãããŠãã C Dåçè£
眮ã§ãã£ãŠã å³ 2ã«ç€ºããã ã«ã ã¹ãã³ãã«ã¢ãŒã¿ 1 7ã«ãã£ãŠ C Dãç·é床äžå®ã§å転ããã C Dã«èšé²ãããŠããããŒã¿ãå
åŠããã¯ã¢ãã 1 8ã«ããèªã¿åº ãã å
åŠããã¯ã¢ãã 1 8ããã®åºåä¿¡å·ã R Fã¢ã³ãéš 2 0ãä» ããŠåŸ©èª¿éš 2 2ã«äŸçµŠãããã åŸ©èª¿éš 2 2ã§ã¯ R Fã¡ã³ãéš 2 0ã ãåºåãããåºåä¿¡å·ã® E F M (E i ght to Fourteen Modul at i on) ã®åŸ©èª¿ãè¡ãã 埩調åŠçãè¡ã£ãåºåä¿¡å·ãä¿¡å·åŠçéš 2 4ã«äŸçµŠ ããã ä¿¡å·åŠçéš 2 4ã¯ã 誀ãèšæ£éš 3 2ã«åŸ©èª¿éš 2 2ããã®åºå ä¿¡å·ãäŸçµŠãã 誀ãæ€åºåã³èšæ£åŠçãè¡ããã 誀ãæ€åºåã³èšæ£ åŠçãæœãããåºåä¿¡å·ã D Z Aã³ã³ããŒã¿ 2 6ã«äŸçµŠããã D Z Aã³ã³ããŒã¿ 2 6ã¯ã ä¿¡å·åŠçéš 2 4ããã®åºåä¿¡å·ãã¢ãå£ã°ã© âãã£ã©ä¿¡å·ã«å€æãã åºå端åããã¢ããã°ãªãŒãã£ãªä¿¡å·ãåº åããã ä¿¡å·åŠçéš 2 4ããã¯ã ã·ã¹ãã ã³ã³ ãããŒã«éš 2 8ã«ãµ ãã³ãŒãããŒã¿çãäŸçµŠãããã R Fã¢ã³ãéš 2 0ã¯ã å
åŠãã㯠ã¢ãã 1 8ããã®åºåä¿¡å·ã«åºã¥ããŠã ãã©ãŒã«ã¹ãšã©ãŒä¿¡å·ã ã ã©ããã³ã°ãšã©ãŒä¿¡å·çã®åçš®ãšã©ãŒä¿¡å·ãçæãã ãµãŒãåè·¯éš 3 0ã«äŸçµŠããã ãµäžãåè·¯éš 3 0ã¯ã R Fã¢ã³ãéš 2 0ããäŸçµŠ ãããåçš®ãšã©ãŒä¿¡å·ã®ãã¡ãã©ãŒã«ã¹ãšã©ãŒä¿¡å·ãš ãã©ããã³ã° ãšã©ãŒä¿¡å·ã«åºã¥ããŠãã©ãŒã«ã¹ãµãŒãä¿¡å·ãš ãã©ããã³ã°ãµãŒã ä¿¡å·ãšãçæããŠå
åŠããã¯ã¢ãã 1 8ã«äŸçµŠããã å
åŠããã¯ã¡
ãã 1 8ã¯ã äŸçµŠããããã©ãŒã«ã¹ãšã©äžä¿¡å·ãš ãã©ããã³ã°ãšã© äžä¿¡å·ã«åºã¥ããŠå³ç€ºããªã察ç©ã¬ã³ãºãé§åå€äœãããŠãã©ãŒå ã¹ãµãŒãåã³ãã©ããã³ã°ãµãŒããè¡ãã ã¹ãã³ ããã¬ã¢ãŒã¿ 1 7ã« ã¯ã ãµãŒãåè·¯éš 3 0ããã¹ãã³ ãã«ãµãŒãä¿¡å·ãäŸçµŠãããŠã äž è¿°ããããã« C Dãç·é床äžå®ã§å転ãããã
äžæ¹ã å³ 3 ã«ç€ºãçŽåŸ 6 4 mmã®å
ãã£ã¹ã¯ã®èšé²åçè£
眮 1 4 ã¯ã èšé²å¯èœãªå
ãã£ã¹ã¯ãšããŠå
ç£æ°ãã£ã¹ã¯ãçšããã ãã®èš é²åçè£
眮 1 4ã¯ã ãã€ã¯ããã³ãä»ã®é³é¿åçè£
眮ããäŸçµŠãã ãã¢ãå£ã°ãªãŒãã£ã©ä¿¡å·ãå
¥å端åãä»ã㊠A/Dã³ã³ããŒã¿ 4 0ã«äŸçµŠãããã AZDã³ã³ããŒã¿ 4 0ã§ã¯ã ã¢ããã°ãªãŒãã£ãª ä¿¡å·ãããžã¿ã«ãªãŒãã£ãªä¿¡å·ã«å€æãã å§çž® 䌞匵ãšã³ã³ãŒã · ãã³ãŒã 4 2ã«äŸçµŠããã å§çž® Z䌞匵ã§ã³ã³ãŒã .ãã³ãŒã 4 2ã¯ã çŽåŸ 6 4 mmã®å
ãã£ã¹ã¯ Dã«èšé²ãè¡ã ãšãã«ã¯ã AZDã³ã³ã ãŒã¿ 4 0ããäŸçµŠãããããžã¿ã«ãªãŒãã£ãªä¿¡å·ã«å€åœ¢ D C T (Mo dified Discrete Cosine Tramsform) ç ίãåºã¥ã¬ãœãŠå§çž®åŠçãæœãã ãšã³ã³ãŒã .ãã³ãŒã 4 2ããã®åºåããŒã¿ã¯ã ã¡ã¢ãªã³ã³ãã ãŒã© 4 3ãä»ããŠã ã¡ã¢ãª 4 3 aã«äžæŠæžã蟌ãŸããã ãã®ã¡ã¢ãª ã³ã³ ãããŒã© 4 3ã¯ã å
ãã£ã¹ã¯ Dã«èšé²ãè¡ãå Žåã«ã¯ã¡ã¢ãª 4 3 aã«ãšã³ã³ãŒã . ãã³ãŒã 4 2ããã®åºåããŒã¿ã®æžã蟌ã¿é床 ãã ãã¡ã¢ãª 4 3 a ã«æžã蟌ãŸããŠããããŒã¿ã®èªã¿åºãé床ãé ããªãããã«ã¡ã¢ãª 4 3 aã®æžã蟌ã¿èªã¿åºãå¶åŸ¡ããã ã¡ã¢ãªã³ ã³ãããŒã© 4 3ã¯ã å
ãã£ã¹ã¯ Dã®åçæã«ã¯ã åŸè¿°ããããã«ã å
ãã£ã¹ã¯ Dããèªã¿åºãããããŒã¿ãã¡ã¢ãª 4 3 aã«æžã蟌ãé 床ãããã¡ã¢ãª 4 3 aã«æžã蟌ãŸããããŒã¿ã®èªã¿åºãé床ãé
ã ãªãããã«ã¡ã¢ãª 4 3 aã®æžã蟌ã¿èªã¿åºãå¶åŸ¡ãè¡ãã
äžæŠã ã¡ã¢ãª 4 3 aã«æžã蟌ãŸãããšã³ã³ãŒã ·ãã³ãŒã 4 2ã ãã®åºåããŒã¿ã¯ã äžè¿°ããããã«ã¡ã¢ãª 4 3 aãžã®åºåããŒã¿ã® æžã蟌ã¿é床ãããæ©ã転éé床ã§ã¡ã¢ãª 4 3 aããèªã¿åºãã㊠å€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ã«äŸçµŠãããã å€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ã¯ã å
ãã£ã¹ã¯ Dãžã®èšé²æã«ã¯ã¡ã¢ãª 4 3 aããèªã¿åºããã åºåããŒã¿ã«èª€ãèšæ£ç¬Šå·ååŠçãæœã E F Må€èª¿åŠçãæœãã å€ åŸ©èª¿åã³èª€ãèšæ£éš 4 4ããåºåãããèšé²ããŒã¿ã¯ã ãžã ãé§å éš 4 6ã«äŸçµŠããã ãžã ãé§åéš 4 6ããã®é§åä¿¡å·ã«åºã¥ããŠç£ æ°ãžã ã 4 8ã«äŸçµŠãããã
ç£æ°ãžã ã 4 8ã¯ã å
ãã£ã¹ã¯ Dãæãã§å
åŠããã¯ã¢ã㯠5 8 ãšçžå¯Ÿåããããã«é
ããã å
åŠããã¯ã¢ãã 5 8 ãšãšãã«éã㢠âã¿ 5 6ãé§åæºãšããå³ç€ºããªãéãæ©æ§ã«ãã£ãŠå
ãã£ã¹ã¯ D ã®ååŸæ¹åã«ç§»åãããã ç£æ°ãã ã 4 8ã¯ã ãã ãé§åéš 4 6ã ãäŸçµŠãããé§åä¿¡å·ã«ããèšé²ããŒã¿ã«åºã¥ããŠå€èª¿ãããåçŽ ç£çãå
ãã£ã¹ã¯ Dã«äŸçµŠããã ç£æ°ãžã ã 4 8ããèšé²ããŒã¿ã« åºã¥ããŠå€èª¿ãããåçŽç£çãå
ãã£ã¹ã¯ Dã«äŸçµŠãããç¶æ
ã§ã å
åŠããã¯ã¢ãã 5 8ããèšé²ã«å¿
èŠãªåºåã¬ãã«ãæããã¬ãŒã¶ å
ãå
ãã£ã¹ã¯ Dã«ç
§å°ãããããšã«ãã£ãŠå
ãã£ã¹ã¯ Dã«ããŒã¿ ãèšé²ãããã
å
åŠããã¯ã¢ãã 5 8ã¯ã å
ãã£ã¹ã¯ Dãžã®ããŒã¿ã®èšé²æã«ã¯ èšé²ã«å¿
èŠãªåºåã¬ãã«ã®ã¬ãŒã¶å
ãç
§å°ãã å
ãã£ã¹ã¯ Dã®åç æã«ã¯èšé²æã®åºåã¬ãã«ãããäœãåºåã¬ãã«ã®ã¬äžã¶å
ãç
§å° ããŠå
ãã£ã¹ã¯ Dã«èšé²ãããŠããããŒã¿ãã«ãŒå¹æãçšããŠèªã¿ åºãã å
åŠããã¯ã¢ãã 5 8ã¯ã ã¬ãŒã¶å
ãåºåããå
æºãš ããŠã® åå°äœã¬ãŒã¶çŽ åã å
ãã£ã¹ã¯ Dããã®åå°å
ãåå
ããè€æ°ã®å
å
éšãæããå
æ€åºåšã åå°äœã¬ãŒã¶çŽ åããåºåãããã¬äžã¶å
ãå
ãã£ã¹ã¯ Dã®èšé²é¢ã«éå
ããã察ç©ã¬ã³ãºã 察ç©ã¬ã³ãºãåŸ è¿°ãããµãŒãåè·¯éš 5 4ããã®ãã©ãŒã«ã¹ãµãŒãä¿¡å·ã ãã©ããã³ ã°ãµäžãä¿¡å·ã«åºã¥ããŠãã©ãŒã«ã¹æ¹åãš ãã©ããã³ã°æ¹åã«ç§»å ãããã¡ã¯ããŠãšäžã¿ã åå°äœã¬ãŒã¶çŽ åããåºåãããã¬ãŒã¶å
ã察ç©ã¬ã³ãºã«å°ãããã å
ãã£ã¹ã¯ Dããã®åå°å
ãå
æ€åºåšãŸ ã§å°ãå
åŠç³»çãæããã
å
ãã£ã¹ã¯ Dã®åçæã«ã å
ãã£ã¹ã¯ Dããèªã¿åºãããããŒã¿ã ããªãã¡å
åŠããã¯ã¢ãã 5 8ã®å
æ€åºéšããã®åºåä¿¡å·ã¯ã R F ã¢ã³ã 5 9ã«ãã£ãŠå¢å¹
ãããåŸã«å€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ã«äŸ 絊ããã E F M埩調åŠçãšèª€ãèšæ£åŠçãå€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ã§æœãããã å€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ããã®åºåããŒã¿ã¯ã ã¡ ã¢ãª ã³ã³ ãããŒã© 4 3ãä»ããŠã¡ã¢ãª 4 3 aã«æžã蟌ãŸããã ãã® ãšãã ã¡ã¢ãª 4 3 aããã¯å€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ããã®åºåã ãŒã¿ãã ã¡ã¢ãª 4 3 aãžã®åºåããŒã¿ã®æžã蟌ã¿é床ãããé
ã転 éé床ã§ããŒã¿ãèªã¿åºãããã ã¡ã¢ãª 4 3 aã®èšæ¶å®¹éäžæ¯ã«åº åããŒã¿ãæžã蟌ãŸãããšã å
ãã£ã¹ã¯ Dããã®å
åŠããã¯ã¡ãã 5 8ã«ããããŒã¿ã®èªã¿åºããåæ¢ãã å
åŠããã¯ã¢ãã 5 8ãã ãããããŒãºç¶æ
ãš ããŠå
ãã£ã¹ã¯ Dã®èªã¿åºãäžæäœçœ®ã«åŸ
æ©ã ããŠããã ãã®çµæã å
ãã£ã¹ã¯ Dããã¯éæ¬ çã«ããŒã¿ãèªã¿åº ããããšãšãã«ã å
ãã£ã¹ã¯ Dã®åçåäœäžã«èšé²åçè£
眮 1 4ã« å€éšããè¡æçãå ãã£ãŠå
åŠããã¯ã¢ãã 5 8ã«ããèµ°æ»äœçœ®ã é£ã¶ã ãããã ãã©ãã¯ãžã£ã³ããçããŠãã¡ã¢ãª 4 3 aã«èãã ããŠããããŒã¿ãåºåãã ã¡ã¢ãª 4 3 a ã«èããããŠããããŒã¿ã èªã¿åºããŠããéã«å
åŠããã¯ã¡ãã 5 8ã®èµ°æ¥äœçœ®ãæ£èŠã®èµ°æ»
W
äœçœ®ã«æ»ãã å
ãã£ã¹ã¯ Dããã®ããŒã¿ã®èªã¿åºããåéããããš ã«ãã£ãŠåºå端åããé£ç¶ããŠã¢ããã°ãªãŒãã£ã©ä¿¡å·ãåºåãã ããšãã§ããã
ã¡ã¢ãª 4 3 aããèªã¿åºãããããŒã¿ã¯ã å§çž®/䌞匵ãšã³ã³ãŒã â¢ãã³ãŒã 4 2ã«äŸçµŠããã ãã®ã§ã³ã³äžã 'ãã³ãŒã 4 2ã§äŒžåŒµ åŠçãæœãããã ãšã³ã³ãŒã 'ãã³ãŒã 4 2ããåºåãããããžã¿ ã«ãªãŒãã£ãªä¿¡å·ã¯ã D Z Aã³ã³ããŒã¿ 4 1ã«äŸçµŠããã D Z Aã³ ã³ããŒã¿ 4 1ã§ã¢ããã°ãªãŒãã£ã©ä¿¡å·ã«å€æãããŠåºå端åãã åºåãããã
R Fã¢ã³ãéš 5 9ã§ã¯ã å
åŠããã¯ã¢ãã 5 8ããã®åºåä¿¡å·ã« åºã¥ããŠãã©ãŒã«ã¹ãšã©äžä¿¡å·ã ãã©ããã³ã°ãšã©ãŒä¿¡å·ã ã¹ãã³ ãã«ãšã©ãŒä¿¡å·çã®åçš®ãšã©ãŒä¿¡å·ãçæãã ãµãŒãåè·¯éš 5 4ã« åçš®ãšã©ãŒä¿¡å·ãäŸçµŠãããã ãµãŒãåè·¯éš 5 4ã¯ã R Fã¢ã³ãéš 5 9ããäŸçµŠããããã©ãŒã«ã¹ãšã©ãŒä¿¡å·åã³ãã©ããã³ã°ãšã©ãŒ ä¿¡å·ã«åºã¥ããŠã ãã©ãŒã«ã¹ãµãŒãä¿¡å·åã³ãã©ããã³ã°ãµãŒãä¿¡ å·ãçæãã å
åŠããã¯ã¢ãã5 8ã®ã¡ã¯ããŠãšãŒã¿ã«äŸçµŠããŠå
åŠããã¯ã¢ãã 5 8ã®å¯Ÿç©ã¬ã³ãºããã©ãŒã«ã¹æ¹ååã³ãã© ããã³ ã°æ¹åã«ç§»åãããã ãµäžãåè·¯éš 5 4ã¯ã æŽã« R Fã¢ã³ãéš 5 9 ããäŸçµŠãããã¹ãã³ãã«ãšã©ãŒä¿¡å·ã«åºã¥ããŠã¹ãã³ãã«ãµäžã ä¿¡å·ãçæããã
ãµãŒãåè·¯éš 5 4ã«ãã£ãŠçæãããã¹ãã³ ãã«ãµãŒãä¿¡å·ã¯ã¹ ãã³ ãã«ã¢ãŒã¿ 5 0ã«äŸçµŠããã ã¹ãã³ ãã«ã¢ãŒã¿ 5 0ã¯äŸçµŠãã ãã¹ãã³ãã«ãµäžãä¿¡å·ã«åºã¥ããŠã å
ãã£ã¹ã¯ DãäŸãã°ç·é床 äžå®ã§å転é§åããã
ãµãŒãåè·¯éš 5 4ã¯ã R Fã¢ã³ãéš 5 9ããäŸçµŠããã ãã©ãã
ã³ã°ãšã©ãŒä¿¡å·ã®äœååšæ³¢æ°æåã«åºã¥ããŠéãã¢ãŒã¿ 5 6ãé§å ããä¿¡å·ãçæãããšãšãã«ã ã·ã¹ãã ã³ã³ãããŒã«éš 5 2ããã® å¶åŸ¡ä¿¡å·ã«åºã¥ããŠã¢ã¯ã»ã¹ã«å¿
èŠãªéãä¿¡å·ãçæããŠã éã㢠ãŒã¿ 5 6ã«äŸçµŠããã ãã®çµæã å
åŠããã¯ã¢ãã 5 8 ãšç£æ°ãžã ã 4 8ã¯ã å
ãã£ã¹ã¯ Dã®ååŸæ¹åã«ç§»åãããã
R Fã¢ã³ãéš 5 9ããã®åºåä¿¡å·ã¯ã 㢠ãã¬ã¹ãã³ãŒã 5 7ã«äŸ 絊ããã å
ãã£ã¹ã¯ Dã®ã¢ ãã¬ã¹ããŒã¿ãæœåºããã å€åŸ©èª¿åã³èª€ ãèšæ£éš 4 4ã«äŸçµŠãããŠèª€ãèšæ£åŠçãæœããã ã·ã¹ãã ã³ã³ ã å£ãŒã«éš 5 2ã«äŸçµŠãããŠã¢ã¯ã»ã¹åäœæçã«çšããããã
ã·ã¹ãã ã³ã³ããäžãã¬éš 5 2ã¯ã ãã€ã¯ãã³ã³ãã¥ãŒã¿çããæ§ æããã å€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ïŒ ã¡ã¢ãªã³ã³ãå£äžã© 4 3çã® èšé²åçè£
眮 1 4ã®åéšã®åäœãå¶åŸ¡ããã
ãã®ã ãã«æ§æãããããã³ã° · ã·ã¹ãã ã¯ã åçè£
眮 1 2ã®ä¿¡ å·åŠçéš 2 4ããã®åºåä¿¡å·ã ããªãã¡ C Dããèªã¿åºãããããž ã¿ã«ãªãŒãã£ãªä¿¡å·ã¯ã èšé²åçè£
眮 1 4ã®å§çž® Z䌞匵ãšã³ã³ãŒã â¢ãã³ãŒã 4 2ã«äŸçµŠãããŠå§çž®åŠçãæœããã äžè¿°ããããã«æŽ ã«å€èª¿åã³èª€ãèšæ£åŠçãæœãããåŸã«å
ãã£ã¹ã¯ Dã«èšé²ããã c ãã®åçè£
眮 1 2ããåºåãããããžã¿ã«ãªãŒãã£ãªä¿¡å·ã®èšé²å çè£
眮 1 4ã«ããèšé²åäœã®å¶åŸ¡ã¯ã åçè£
眮 1 2ã®ã·ã¹ãã ã³ã³ ãå£ãŒã«éš 2 8 ãšèšé²åçè£
眮 1 4ã®ã·ã¹ãã ã³ã³ãããŒã«éš 5 2 ãå¶åŸ¡è£
眮 1 6ã«ãã£ãŠå¶åŸ¡ãããã ããªãã¡ã åçè£
眮 1 2ã®å çåäœãšèšé²åçè£
眮 1 4ã®èšé²åäœã¯ã å¶åŸ¡è£
眮 1 6ã«ãã£ãŠå æããã ãã«ã·ã¹ãã ã³ã³ ãããŒã«éš 2 8 ãšã·ã¹ãã ã³ã³ ãããŒã« éš 5 2ãå¶åŸ¡ãããã
äžè¿°ããããã³ã° · ã·ã¹ãã ã¯ã C DããçŽåŸ 6 4 m mã®å
ãã£
W
ã¹ã¯ DãžããŒã¿ãããã³ã°ããéã C Dåçè£
眮 1 2åã³èšé²åç è£
眮 1 4ã®åæ¹ãåäœãããŠã C Dåçè£
眮 1 2㧠C Dã«èšé²ãã ãŠããããŒã¿ãåçãã€ã€åçããããŒã¿ããªã¢ã«ã¿ã€ã ã§èšé²å çè£
眮 1 4ã§å
ãã£ã¹ã¯ Dã«èšé²ããŠããã ãã®ããã«ã ããã³ã° ããæéãšããŠã C Dã«åé²ãããŠããæ²ã®ãã¡å
ãã£ã¹ã¯ Dã«ã ãã³ã°ãããæ²ãåçããæéãšåãæéãèŠããŠããã
ãã®çµæã ãŠãŒã¶ã¯ã ããã³ã°äžã C Dåçè£
眮 1 2åã³èšé²å çè£
眮 1 4ã®æäœã®ããã C Dã«åé²ãããŠããæ²ã®ãã¡ããã³ã° ããæ²ã®åçã«èŠããæéã C Dåçè£
眮 1 2åã³èšé²åçè£
眮 1 4ã®åšèŸºã§åŸ
æ©ããŠããå¿
èŠããã£ãã äŸãã°ã C Dã®åçæéã 7 4åã§ã C Dã«åé²ãããŠããæ²ãå
šãŠèšé²åçè£
眮 1 4ã®å
ã ã£ã¹ã¯ Dã«èšé²ããå Žåã«ã¯ã C Dã«åé²ãããŠããæ²ãå
šãŠåç ããã®ã«èŠããæéã§ãã 7 4åéåŸ
æ©ããŠããå¿
èŠããã£ãã ç¹ã«ã è€æ°ã® C Dããåã
ããç¹å®ã®æ¥œæ²ãéžæããŠå
ãã£ã¹ã¯ ã«èšé²ããå Žåã«ã¯ã C D亀ææäœã®ããã«å
ãã£ã¹ã¯ãžã®èšé²å äœãçµäºãããŸã§ãŠãŒã¶ã¯åŸ
æ©ããŠããªããã°ãªããªãã ããã§ã¯ã ãŠãŒã¶ãèšé²åäœãç£èŠããŠããããã®åŸ
æ©æéãé·ãã ãŠãŒã¶ã« ãšã£ãŠäžäŸ¿ã§ã ãã€ãšãŠãŒã¶ã®åŸ
æ©æéã®çã䟿å©ãªã·ã¹ãã ã®é çºãæãŸããŠããã
以äžã®èª¬æã§ã¯ã C Dããèšé²ãå¯èœãªçŽåŸ 6 4 m mã®å
ãã£ã¹ ã¯ãžã®ããã³ã°ãäŸã«ããŠåé¡ã説æãããã C Dããèšé²å¯èœãª å
ãã£ã¹ã¯ãžã®ããã³ã°ã«éããã 第 1ã®ãã£ã¹ã¯ç¶èšé²åªäœã®ã äžã¿ã第 2ã®ãã£ã¹ã¯ç¶èšé²åªäœã«ããã³ã°ããéã 第 2ã®ãã€ã¹ ã¯ç¶èšé²åªäœã®èšé²é床ãã 第 1ã®ãã£ã¹ã¯ç¶èšé²åªäœã®åçé床 ããé
ãå Žåã«ãåæ§ã®åé¡ãçããã
çºæã®é瀺 æ¬çºæã®ç®çã¯ã äžè¿°ãããããªã·ã¹ãã ãæããåé¡ã解æ¶ã. è¿
éã«ããŒã¿ã®ããã³ã°ãè¡ãã åŸ
æ©æéã®ççž®ãå³ãããšãã§ã ãèšé²åçè£
眮ãæäŸããããšã«ããã
ãã®ãããªç®çãéæããããã«ææ¡ãããæ¬çºæã«ä¿ãèšé²å çè£
眮ã¯ã 第 1ã®èšé²åªäœã®æšæºã®èªã¿åºãé床ãããé«éã®è»¢é é床ã§ç¬¬ 1ã®èšé²åªäœããããŒã¿ãèªã¿åºãåçéšãšã 第 1ã®åç éšããèªã¿åºãããããŒã¿ãèããèšæ¶éšãšã ãã®èšæ¶éšããèªã¿ åºãããããŒã¿ã第 2ã®èšé²åªäœã«èšæ¶ããèšé²éšãšã åçéšãšèš æ¶éšãšèšé²éšã®åäœãå¶åŸ¡ãããšãšãã«åçéšããã®ããŒã¿ãèšæ¶ éšã«ç¬¬ 2ã®èšé²åªäœã®æšæºã®èªã¿åºãé床ãããé«éã®è»¢éé床㧠æžã蟌ã¿ã èšæ¶éšãã第 2ã®èšé²åªäœã®æšæºã®èšé²é床ã«çãã転 éé床ã§ããŒã¿ãèªã¿åºããŠèšé²éšã«äŸçµŠãã ãã®äŸçµŠãããã㌠ã¿ã第 2ã®èšé²åªäœã«èšé²ãããå¶åŸ¡éšãšãåããŠããã
ããã§ã å¶åŸ¡éšã¯ã åçéšã«ãã第 1ã®èšé²åªäœã®åçåäœãçµ äºããåŸã«èšæ¶éšããããŒã¿ãèªã¿åºããŠèšé²éšã«äŸçµŠãã èšé²éš ã«ãã£ãŠç¬¬ 2ã®èšé²åªäœã«èªã¿åºãããããŒã¿ãèšé²ããããã«å¶ 埡ããã
ãŸãã å¶åŸ¡éšã¯ã äºã第 2ã®èšé²åªäœã«ããŒã¿ã®èšé²ãéå§ãã æå»ãèšå®ãããŠãããšãã«ã¯ã éå§ããæå»ã«ãªã£ããšãã«èšæ¶ éšããããŒã¿ãèªã¿åºããŠèšé²éšã«äŸçµŠãã èªã¿åºãããããŒã¿ã 第 2ã®èšé²åªäœã«èšé²ãããã
ããã«ã å¶åŸ¡éšã¯ã äºãèšå®ããã第 2ã®èšé²åªäœã«ããŒã¿ã®èš
é²ãéå§ããæå»ãšãªã£ããšãã«ã èšé²éšã«ç¬¬ 2ã®èšé²åªäœãè£
ç ãããŠããªãå Žåã«ã¯ç¬¬ 2ã®èšé²éšã®èšé²åäœãåæ¢ãããã èšæ¶éšã¯ã åçéšããèªã¿åºãããããŒã¿ãæžã蟌ãéã«ã åç éšããã®ããŒã¿ã«ã§ã³ã³äžãåŠçãæœãã ããŒã¿ã®èªã¿åºãã®éã« ã¯ãã³ãŒãåŠçãæœãããŒã¿åŠçéšãšã ãã®ããŒã¿åŠçéšããã®ã ãŒã¿ãæžã蟌ãŸããããŒã¿èšæ¶éšãšãåããŠããã
ããã§ã ããŒã¿åŠçéšã¯ã ããŒã¿èšæ¶éšããèªã¿åºãããããŒã¿ ã«ãã³äžãåŠçãæœããŠç¬¬ 2ã®èšé²åªäœã®æšæºã®èšé²é床ã«çãã 転éé床ã§ããŒã¿ãèªã¿åºãããã«å¶åŸ¡éšã«ãã£ãŠå¶åŸ¡ãããã ãŸãã æ¬çºæã«ä¿ãèšé²åçè£
眮ã¯ã 第 1ã®èšé²åªäœã®æšæºã®èª ã¿åºãé床ãããé«éã®è»¢éé床ã§ç¬¬ 1ã®èšé²åªäœããèªã¿åºãã ãããŒã¿ã«ãã³ãŒãåŠçãæœããŠåçä¿¡å·ãåºåãããã³äžãåŠç éšãšãã®ãã³ãŒãåŠçéšãå¶åŸ¡ãã第 1 ã®ã³ã³ ãããŒã«éšãšãæã ãåçéšãšã 第 1 ã®èšé²åªäœããèªã¿åºãããããŒã¿ãèããèšæ¶ éšãšã èšæ¶éšããèªã¿åºãããããŒã¿ã«ã§ã³ã³äžãåŠçãæœãã§ã³ ã³ãŒãéšãšãã®ã§ã³ã³äžãéšãå¶åŸ¡ãã第 2ã®ã³ã³ãããŒã«éšãšã æãã§ã³ã³äžãéšããã®åºåããŒã¿ã第 2ã®èšé²åªäœã«èšæ¶ããèš é²éšãšã 第 1 ã®ã³ã³ ãããŒã«éšãšç¬¬ 2ã®ã³ã³ ãããŒã«éšã«å¶åŸ¡ä¿¡å· ãäŸçµŠããŠåçéšãšèšé²éšã®åäœãå¶åŸ¡ãããšãšãã«èšæ¶éšã®åäœ ãå¶åŸ¡ãã èšæ¶éšã«å¶åŸ¡ä¿¡å·ãäŸçµŠããŠèšæ¶éšãã第 2ã®èšé²åªäœ ã®æšæºã®èšé²é床ã«çãã転éé床ã§ããŒã¿ãèªã¿åºããŠèšé²éšã« äŸçµŠãã 第 2ã®ã³ã³ãããŒã«éšã«å¶åŸ¡ä¿¡å·ãäŸçµŠããŠäŸçµŠãããã äžã¿ã第 2ã®èšé²åªäœã«èšé²ããã第 3ã®ã³ã³ ãããŒã«éšãšãåã ãŠããã
ããã§ã 第 3ã®ã³ã³ ãããŒã«éšã¯ã åçéšã«ãã第 1 ã®èšé²åªäœ
ã®åçåäœãçµäºããåŸã«èšæ¶éšããããŒã¿ãèªã¿åºããŠèšé²éšã« äŸçµŠãã èšé²éšã«ãã£ãŠç¬¬ 2ã®èšé²åªäœã«èªã¿åºãããããŒã¿ãèš é²ããããã«å¶åŸ¡ããã
ããã«ã æ¬çºæã«ä¿ãèšé²åçè£
眮ã¯ã 第 1ã®èšé²åªäœã®æšæºã® èªã¿åºãé床ãã ãé«éã®è»¢éé床ã§ç¬¬ 1ã®èšé²åªäœããããŒã¿ã èªã¿åºãåçéšãšã 第 1 ã®åçéšããèªã¿åºãããããŒã¿ãèãã ããŒã¿èšæ¶éšãšã ãã®ããŒã¿èšæ¶éšããèªã¿åºãããããŒã¿ã第 2 ã®èšé²åªäœã«èšæ¶ããèšé²éšãšã åçéšãšããŒã¿èšæ¶éšãšèšé²éšã® åäœãå¶åŸ¡ãããšãšãã«ã åçéšã«ãã£ãŠç¬¬ 1 ã®èšé²åªäœããèªã¿ åºãããããŒã¿ãå
šãŠããŒã¿èšæ¶éšã«èããããåŸã«ããŒã¿èšæ¶éš ããããŒã¿ãèªã¿åºãèšé²éšã«äŸçµŠãã 第 2ã®èšé²åªäœã«èšé²ãã ãå¶åŸ¡éšãšãåããŠããã
ããã§ã å¶åŸ¡éšã¯ã åçéšã«ãã第 1ã®èšé²åªäœã®åçåäœãçµ äºããåŸã«èšæ¶éšããããŒã¿ãèªã¿åºããŠèšé²éšã«äŸçµŠãã èšé²éš ã«ãã£ãŠç¬¬ 2ã®èšé²åªäœã«èªã¿åºãããããŒã¿ãèšé²ããããã«å¶ 埡ããã
æ¬çºæã®æŽã«ä»ã®ç®çã æ¬çºæã«ãã£ãŠåŸãããå
·äœçãªå©ç¹ã¯ã 以äžã«èª¬æãããå®æœäŸã®èª¬æããäžå±€æããã«ãããã§ãããã å³é¢ã®ç°¡åãªèª¬æ å³ 1ã¯ã æ¬çºæã®èæ¯ãšãªãããã³ã° · ã·ã¹ãã ã®æŠç¥ã®æ§æã 瀺ããããã¯å³ã§ããã
å³ 2ã¯ã å³ 1 ã«ç€ºããããã³ã° · ã·ã¹ãã ã§çšããããåçè£
眮 ã®æ§æã瀺ããããã¯å³ã§ããã
å³ 3ã¯ã å³ 1ã«ç€ºããããã³ã° · ã·ã¹ãã ã§çšããããèšé²åç è£
眮ã®æ§æã瀺ããããã¯å³ã§ããã
å³ 4ã¯æ¬çºæã«ä¿ãèšé²åçã·ã¹ãã ã®æŠç¥ã®æ§æã瀺ãããã ã¯å³ã§ããã
å³ 5ã¯ã æ¬çºæã«ä¿ãèšé²åçã·ã¹ãã ã®èšé²åäœã瀺ããã㌠ãã£ãŒãã§ããã çºæãå®æœããããã®æè¯ã®åœ¢æ
以äžã æ¬çºæãé©çšãããèšé²åçã·ã¹ãã ã«ã€ããŠã å³é¢ãå ç
§ããŠè©³çŽ°ã«èª¬æããã ãªãã 以äžã«èª¬æããèšé²åçã·ã¹ãã ãš ããŠã 第 1ã®èšé²åªäœãšããŠã®å
ãã£ã¹ã¯ã§ããããããã³ã³ã㯠ããã£ã¹ã¯ ïŒä»¥äžã C D ) ããèªã¿åºãããããŒã¿ã第 2ã®èšé²åª äœãš ããŠã®èšé²å¯èœãªå
ãã£ã¹ã¯ Dã«èšé²ããèšé²åçã·ã¹ãã ã« é©çšããäŸã«æããŠèª¬æããã ããã§çšãããã第 2ã®èšé²åªäœãš ããŠã®èšé²å¯èœãªå
ãã£ã¹ã¯ Dã¯ã åè¿°ããå³ 3ã®èšé²åçè£
眮 1 4ã§çšããããå
ãã€ã¹ã¯ Dãšåæ§ã®çŽåŸ 6 4 m mã®å
ç£æ°ãã£ã¹ ã¯ãäžäŸãšããã
ãªãã 以äžã«è¿°ã¹ã説æã§ã åè¿°ããå³ 1ã å³ 2åã³å³ 3 ãšå
±é ããéšåã«ã¯åäžã®æ瀺笊å·ãä»äžã詳现ãªèª¬æã¯åè¿°ã®ãã®ãæŽ çšãã ããã§ã®è©³çŽ°ãªèª¬æã¯çç¥ããã
æ¬çºæãé©çšãããèšé²åçã·ã¹ãã 6 0ã¯ã å³ 4ã«ç€ºãããã«ã 第 1 ã®èšé²åªäœãš ããŠã® C Dãåçããåçè£
眮 6 2ã 第 2ã®èšé² åªäœãšããŠã®èšé²å¯èœãªå
ãã£ã¹ã¯ Dã®èšé²åã¯åçãè¡ãèšé²å çè£
眮 6 6ã åçè£
眮 6 2ãšèšé²åçè£
眮 6 6ã®åäœãå¶åŸ¡ããå¶
åŸ¡éš 6 8åã³èšæ¶è£
眮 6 4ãåããŠããã
åçè£
眮 6 2ã¯ã åè¿°ããåçè£
眮 1 2ãšåæ§ã«æ§æãããŠããã C Dããå
åŠããã¯ã¢ãã 1 8ã«ãã C Dã«èšé²ãããŠããããŒã¿ ãèªã¿åºãã å
åŠããã¯ã¢ãã 1 8ã«ãã£ãŠèªã¿åºãããããŒã¿ã¯ åŸ©èª¿éš 2 2㧠E F Må€èª¿ããã 誀ãèšæ£åŠçéš 3 2ã§èª€ãèšæ£åŠç ãæœãããåŸã«ã ä¿¡å·åŠçéš 2 4ããããžã¿ã«ãªãŒãã£ãªä¿¡å·å㯠ããžã¿ã«ãªãŒãã£ãªããŒã¿ãš ããŠåºåãããã åè¿°ããåçè£
眮㧠㯠C Dãã 1 . 4 Mbpsã®è»¢éé床ã§ããŒã¿ãèªã¿åºããŠããã®ã«å¯Ÿ ãã æ¬çºæã«ä¿ãåçè£
眮 6 2ã§ã¯ã ãã®åçè£
眮 6 2ã®æšæºã®è»¢ éé床以äžã ããªãã¡ 1 . 4 Mbps以äžã®è»¢éé床ã äŸãã° 1 . 4 M bpsã® 3 2åã®è»¢éé床㧠C Dãèªã¿åºãã ããªãã¡ã åçè£
眮 6 2 ã§ã¯åè¿°ã®åçè£
眮 1 2ã§ã® C Dã®å転é床ã®äŸãã° 3 2åã®é床 㧠C Dãå転ããã ãã«ã¹ãã³ãã«ã¢ãŒã¿ 1 7ãã·ã¹ãã ã³ã³ ãå£ ãŒã«éš 5 2ã«ãã£ãŠé§åå¶åŸ¡ãããšãšãã«ã åŸ©èª¿éš 2 2ã ä¿¡å·åŠç éš 2 4çã«äŸçµŠãããåºæºã¯ãã㯠C Kãåçè£
眮 1 2ã§åŸ©èª¿éšç ã«äŸçµŠãããŠããåºæºã¯ãã㯠C Kã® 3 2åã®éãã®ã¯ããã¯ãšã ãã
èšé²åçè£
眮 6 6ã¯ã åè¿°ããèšé²åçè£
眮 1 4 ãšåæ§ã«æ§æã ããŠããã èšæ¶è£
眮 6 4ãä»ããŠäŸçµŠãããåçè£
眮 6 2ããåºå ãããããžã¿ã«ä¿¡å·åã¯ããžã¿ã«ããŒã¿ãå§çž® 䌞匵ãšã³ã³ãŒã ' ãã³ãŒã 4 2ã«äŸçµŠããã ãã®ãšã³ã³ãŒã .ãã³ãŒã 4 2ã§æå®ã® æ¹åŒã äŸãã°åè¿°ãããšããå€åœ¢ D C Tçã®æ¹åŒã«åºã¥ããŠã¡ã¢ãª 4 3 aã«äžæŠæžã蟌ãŸããåŸã«æå®ã®ã¿ã€ãã³ã°ã§ã¡ã¢ãª 4 3 aåã ãèªã¿åºããã å€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ã§èª€ãèšæ£åŠçåã³å€èª¿ åŠçãæœãããŠç£æ°ãžã ã 4 8åã³å
åŠããã¯ã¡ãã 5 8ã«ãã£ãŠ
å
ãã£ã¹ã¯ Dãã«èšé²ãããã
èšæ¶è£
眮 6 4ã¯ã å
¥åºå/æŒç®éš 6 4 bãšããŒããã£ã¹ã¯ ãã©ã€ ãè£
眮 ïŒä»¥äžã HDDè£
çœ®ïŒ 64 aãæããã å
¥åºå ZæŒç®éš 64 bã¯ã åçè£
眮 6 2ã®ä¿¡å·åŠçéš 24ããåºåãããããžã¿ã«ã©äž ãã£ã©ä¿¡å·ã HDDè£
眮 6 4 bã«èšé²ããããã®å€èª¿åŠçåã³èª€ã èšæ£ç¬Šå·ååŠççã®ä¿¡å·åŠçãæœã㊠HDDè£
眮 6 4 aã«äŸçµŠããã ããã«å
¥åºå ZæŒç®éš 6 4 b㯠HDDè£
眮 64 aããèªã¿åºãã㊠ããŒã¿ã«èª€ãèšæ£åŠçã埩調åŠççãæœããŠã ããžã¿ã«ãªãŒãã£ã© ä¿¡å·ã«ãã³ãŒãããŠèšé²åçè£
眮 6 6ã®å§çž® Z䌞匵ãšã³ã³ãŒã .ã ã³ãŒã 4 2ã«äŸçµŠããã HDDè£
眮 64 aã¯ã å
¥åºå ZæŒç®éš 6 4 bã«ãã£ãŠããŒã¿ã®æžã蟌ã¿åã³åŒã³åºãåäœãå¶åŸ¡ããã äŸãã° èšé²åçè£
眮 6 6ã®æšæºã®è»¢éé床ã ããªãã¡ 1. 4 Mbpsãããé« éã§åçè£
眮 6 2ã®è»¢éé床ã ããªãã¡ 5. 6 Mbyte/sec (= 4 4 , 8 Mbps= 1. 4 Mbps X 3 2 ) ããäœéã® 2 MbyteZsecã§ããŒã¿ã® æžã蟌ã¿ãšèªã¿åºããè¡ãããã HDDè£
眮 6 4 aã¯ã å°ãªã ãšã C D 1æåã®èšæ¶å®¹éã çŽ 6 5 0 Mbyte以äžã®èšæ¶å®¹éãæããã ã®ã§ããã
å¶åŸ¡éš 6 8ã¯ã åè¿°ããèšæ¶è£
眮 1 6ãšåæ§ã«åçè£
眮 6 2ãšèš é²åçè£
眮 6 6ã®åäœãå¶åŸ¡ãããšãšãã«ã èšæ¶è£
眮 6 4ã®åäœã å¶åŸ¡ããã å¶åŸ¡éš 6 8ã«ã¯ã å³ç€ºããããŠãŒã¶ã«ãã£ãŠæäœããã C Dã«èšé²ãããŠããããŒã¿ãå
ãã£ã¹ã¯ Dããžã®èšé²ãé瀺ããèš é²éå§ã¹ã£ãããšèšé²ãçµäºãããèšé²åæ¢ã¹ã£ããçã®è€æ°ã®ã¹ ã€ãããæããæäœéšãæ¥ç¶ãããŠããã å¶åŸ¡éš 6 8ã¯ã æäœéšã® è€æ°ã®ã¹ã£ããã®ãã¡ãŠãŒã¶ã«ãã£ãŠæäœãããã¹ã£ããã«å¯Ÿå¿ã ãå¶åŸ¡ä¿¡å·ãçæãã åçè£
眮 6 2ã èšé²åçè£
眮 6 6åã³èšæ¶è£
眮 6 4ã«äŸçµŠããŠåçè£
眮 6 2ã èšæ¶è£
眮 6 4åã³èšé²åçè£
眮 6 6ã®åäœãå¶åŸ¡ããã
ãã®ã ãã«æ§æãããèšé²åçã·ã¹ãã 6 0ã¯ã 以äžã®ãããªæ é ã§ç¬¬ 1 ã®èšé²åªäœãšããŠã® C Dããèªã¿åºãããããžã¿ã«ãªãŒã ã£ã©ä¿¡å·ã第 2ã®èšé²åªäœãš ããŠã®èšé²å¯èœãªãã£ã¹ã¯ Dãã«èšé²ã ãã
ãŸãã å³ 5ã«ç€ºãããã«ã ã¹ããã 1 ã«ãããŠã ãŠãŒã¶ã«ãã£ãŠ å³ç€ºããªãæäœéšã®èšé²éå§ã¹ã£ãããæäœããããåŠããå¶åŸ¡éš 6 8ã«ãã£ãŠå€å¥ãããã ã¹ããã S 1 ã§èšé²éå§ã¹ã£ãããæäœ ãããªããã°ã æäœããããŸã§åŸ
æ©ç¶æ
ãšãªãã ã¹ããã S 1ã§èš é²éå§ã¹ã£ãããæäœããããšå¶åŸ¡éš 6 8ã«ãã£ãŠå€æããããšã ã«ã¯ã¹ããã S 2ã«é²ãã ã¹ããã S 2ã§ã¯ã åçè£
眮 6 2ã« C D ãè£
çãããŠãããåŠããå¶åŸ¡éš 6 8ã«ãã£ãŠå€æãããã åçè£
眮 6 2ã« C Dãè£
çããããåŠãã®å€å¥ã¯ã äŸãã°åçè£
眮 6 2ã® å
åŠããã¯ã¢ãã 1 8ã®ãã©ãŒã«ã¹ãµãŒãã«ãŒããéãããåŠãã å
åŠããã¯ã¢ãã 1 8ããåºåä¿¡å·ãåŸããããåŠããã·ã¹ãã ã³ ã³ãããŒã«éš 2 8ã§å€å¥ãã ã·ã¹ãã ã³ã³ããäžã«éš 2 8ã®å€å¥çµ æãå¶åŸ¡éš 6 8ã«äŸçµŠãããããšã«ãã£ãŠè¡ãããã ã¹ããã S 2 㧠C Dãåçè£
眮 6 2ã«è£
çãããŠããªããšå€æããããšãã«ã¯ã ãŠãŒã¶ã« C Dã®è£
çãä¿ã衚瀺çã®åç¥ãè¡ã£ãŠ C Dãåçè£
眮 6 2ã«è£
çããããŸã§åŸ
æ©ç¶æ
ãšãªãã
ã¹ããã S 2ã§åçè£
眮 6 2ã« C Dãè£
çãããŠãããšå€æãã ããšãã«ã¯ã ã¹ããã S 3ã«é²ã¿ã å¶åŸ¡éš 6 8ã¯åçè£
眮 6 2ãšèš æ¶è£
眮 6 4ã«åã
å¶åŸ¡ä¿¡å·ãäŸçµŠãã åçè£
眮 6 2ã®åçåäœãé å§ãããã åçè£
眮 6 2ã® C Dããèªã¿åºãããããžã¿ã«ãªãŒãã£
ã©ä¿¡å·åã¯ããžã¿ã«ãªãŒãã£ãªããŒã¿ã¯ã èšæ¶è£
眮 64ã®å
¥åºå Z æŒç®éš 6 4 bã«äŸçµŠããã å
¥åºå ZæŒç®éš 6 4 bã§äžè¿°ããæå®ã® ä¿¡å·åŠçãæœãã㊠HDDè£
眮 6 4 aã«æžã蟌ãŸããã ãã®ãšãã åçè£
眮 6 2ã§ã¯ã CDãäžè¿°ããããã« 1. 4 Mbps以äžã®åçé 床ã äŸãã° 1. 4Mbpsã® 3 2åã®é床ã§åçãããŠããã®ã§ã åç è£
眮 6 2ããåºåãããããžã¿ã«ãªãŒãã£ãªä¿¡å·åã¯ããžã¿ã«ã©ãŒ ãã£ã©ããŒã¿ã®è»¢éé床㯠5. 6 Mbyte/sec (= 1. 4 Mbps X 3 2 = 4 4. 8 Mbps) ãšãªãã äžè¿°ããããã«ã HDDè£
眮 6 4 aãž ã®ããŒã¿ã®æžã蟌ã¿é床㯠2 MbyteZsecã§ããã®ã§ã HD Dè£
眮 6 4 aãžã®ããŒã¿ã®æžã蟌ã¿é床ããåçè£
眮 6 2ããèªã¿åºããã ããžã¿ã«ãªãŒãã£ãªä¿¡å·åã¯ããžã¿ã«ãªãŒãã£ãªããŒã¿ã®èªã¿åºã é床ãéãã ãããã£ãŠã C Dããèªã¿åºããä¿¡å·åã¯ããŒã¿ã H DDè£
眮 6 4 aã«æžã蟌ã¿ãçµäºãããŸã§ã®ãŠãŒã¶ã®åŸ
ã¡æéã¯ã HD Dè£
眮 6 4 aã®æžã蟌ã¿é床ã«äŸåããã ãŠãŒã¶ã®åŸ
ã¡æéã¯ã äžè¿°ããäŸã§ã¯ CDã®èšæ¶è£
眮ã 6 5 0 Mbyteãšãããšã HDDè£
眮 6 4 aãžã®æžã蟌ã¿é床 2
1 2 0 Mbyte/minuted ãªãã®ã§ 5å 2 5ç§ ïŒ6 5 0 ÷ 1 20 = 5. 4 1 6) ãšãªãã
ã¹ããã S 3㧠HDDè£
眮 6 4 aãžåçè£
眮 6 2ããã®ããžã¿ã« ãªãŒãã£ãªä¿¡å·åã¯ããžã¿ã«ãªãŒãã£ã©ããŒã¿ã®èšé²ãéå§ããã ã¹ããã S 4ã§åçè£
眮 6 2ã«ãã C Dã®åçãå
šãŠçµäºãããåŠ ããå€æãããã C Dã®åçãå
šãŠçµäºãããåŠãã®å€å¥ã¯ã äŸã ã°å
åŠããã¯ã¢ãã 1 8ã«ãã CDã®èªã¿åºãç¹ã CDã«åé²ãã ãŠããæ²ã®æçµã¡ãã¬ã¹ã«å°éãããåŠããã·ã¹ãã ã³ã³ãããŒã« éš 2 8ã«ãã£ãŠå€å¥ããã å€å¥çµæãå¶åŸ¡éš 6 8ã«äŸçµŠãããããš ã«ãã£ãŠè¡ãããã C Dã®åçãçµäºããæç¹ã§ã ãŠãŒã¶ã¯åžãå€
ããŠãããã C Dã®åçã®çµäºã®å€æã®ä»£ããã«ã ã¹ããã S 4㧠H D Dè£
眮 6 4 aã«ããŒã¿ã®èšé²ãçµäºãããåŠããæ€åºããŠå€å¥ ããããã«ããŠãããã
ã¹ããã S 4㧠C Dã®åçãçµäºãããšã ã¹ããã S 5ã«é²ãã ã¹ããã S 5ã§ã¯ã ãŠãŒã¶ã«ãã£ãŠèšé²åçè£
眮 6 6ã®èšé²å¯èœãª å
ãã£ã¹ã¯ Dãã«èšé²ãéå§ããæå»ãèšå®ãããŠãããåŠããå€æ ãããã äŸãã°ã å¶åŸ¡éš 6 8ã«å
èµè¥ããã¯æ¥ç¶ãããŠããå³ç€ºã ãªãã¿ã€ãåè·¯éšã«ã äžè¿°ããå³ç€ºããªãæäœéšãçšããŠå
ãã£ã¹ 㯠Dããžã®èšé²éå§ã®æå»ãèšå®ãããŠãããåŠããå¶åŸ¡éš 6 8ã«ã ã€ãŠå€å¥ãããã ã¹ããã S 5ã§ã å
ãã£ã¹ã¯ Dããžã®èšé²éå§æå» ãèšå®ãããŠãããšå€å¥ããããšãã«ã¯ã ã¹ããã S 6ã«é²ã¿ã 㥠äžã¶ã«ãã£ãŠèšå®ãããæå»ã«ãªã£ããåŠããå¶åŸ¡éš 6 8ã«ãã£ãŠ å€æãããã ã¹ããã S 6ã§ãŠãŒã¶ã«ãã£ãŠèšå®ãããæå»ã«ãªã€ ãŠããªããã°ã èšå®ãããæå»ã«ãªããŸã§åŸ
æ©ç¶æ
ãšãªãã ã¹ãã ã S 6ã§èšå®ãããæå»ã«ãªã£ããšå€æããããšãã¯ã¹ããã S 7 ã«é²ãã ã¹ããã S 5ã§å
ãã£ã¹ã¯ Dãã«èšé²ãéå§ããæå»ããŠãŒ ã¶ãèšå®ããŠãã ããšã«ãã£ãŠã èšé²åçè£
眮 6 6ã䜿çšããªãæ å»ãã¥äžã¶ã®æãæé垯㫠H D Dè£
眮 6 4 aããããŒã¿ãèªã¿åºã ãŠå
ãã£ã¹ã¯ Dãã«èšé²ããããšãã§ããã
ã¹ããã S 5ã§ãŠãŒã¶ã«ãã£ãŠèšé²åçè£
眮 6 6ã®èšé²å¯èœãªå
ãã£ã¹ã¯ Dãã«èšé²ãéå§ããæå»ãèšå®ãããŠããªããã°ã çŽã¡ã« å
ãã£ã¹ã¯ Dãã« H D Dè£
眮 6 4 aããèªã¿åºãããããžã¿ã«ãªãŒã ã£ã©ä¿¡å·åã¯ããžã¿ã«ãªãŒãã£ãªããŒã¿ãèšé²ãããç¶æ
ãšãªãã ãã«ã å¶åŸ¡éš 6 8ã¯èšæ¶è£
眮 6 4 ãšèšé²åçè£
眮 6 6ãå¶åŸ¡ããŠã¹ ããã S 7ã«é²ãã
ã¹ããã S 7ã§ã¯ã èšé²åçè£
眮 6 6 ã«èšé²å¯èœãªå
ãã£ã¹ã¯ D ããè£
çããããåŠããå€æãããã ã¹ããã S 7ã§ã¯ã äžè¿°ããã¹ ããã S 2ãšåæ§ã®ææ³è¥ããã¯æ©æ¢°çãªã¹ã£ãããçšããŠè¡ããã ã·ã¹ãã ã³ã³ãããŒã«éš 5 2ããã®å€å¥çµæãå¶åŸ¡éš 6 8ã«äŸçµŠã ããã ã¹ããã S 7ã§ã å
ãã£ã¹ã¯ Dããèšé²åçè£
眮 6 6ã«è£
çã ããŠããªããã°ã å
ãã£ã¹ã¯ Dããžã®èšé²åäœãè¡ãããšãªãåŠçã çµäºããã ã¹ããã S 7ã§å
ãã£ã¹ã¯ Dããèšé²åçè£
眮 6 6ã«è£
ç ãããŠããå Žåã«ã¯ã ã¹ããã S 8ã«é²ãã
ã¹ããã S 8ã§ã¯ã å¶åŸ¡éš 6 8ã¯èšæ¶è£
眮 6 4åã³èšé²åçè£
眮 6 6ã«åã
å¶åŸ¡ä¿¡å·ãäŸçµŠãã èšæ¶è£
眮㮠H D Dè£
眮 6 4 aããã âã¿ãèªã¿åºãã å
¥åºå ZæŒç®éš 6 4 bã§äžè¿°ããããã«èª€ãèšæ£ åŠçã 埩調åŠççã®ä¿¡å·åŠçãæœããŠããžã¿ã«ãªãŒãã£ãªä¿¡å·å㯠ããžã¿ã«ãªãŒãã£ã©ããŒã¿ãèšé²åçè£
眮 6 6ã®å§çž® 䌞匵ã§ã³ã³ ãŒã . ãã³ãŒã 4 2ã«äŸçµŠããã å§çž® Z䌞匵ãŠã³ã³ãŒã .ãã³ãŒã 4 2ã¯ã äŸçµŠãããããžã¿ã«ãªãŒãã£ãªä¿¡å·åã¯ããžã¿ã«ãªãŒã㣠ã©ããŒã¿ã«å§çž®åŠçãæœãã ãšã³ã³ãŒã .ãã³ãŒã 4 2ããåºåã ããããŒã¿ã¯ã ã¡ã¢ãª 4 3 aã«äžæŠæžã蟌ãã åŸã«å€åŸ©èª¿åã³èª€ã èšæ£éš 4 4ã«äŸçµŠããã äžè¿°ããä¿¡å·åŠçãæœãããŠç£æ°ãžã ã 4 8ã«äŸçµŠããã ç£æ°ãžã ã 4 8ããå
ãã£ã¹ã¯ Dãã«åçŽç£çãäŸçµŠ ãããŠããç¶æ
ã§å
ãã£ã¹ã¯ Dãã«å
åŠããã¯ã¢ãã 5 8ããã¬ãŒã¶ å
ãç
§å°ããããšã«ãã£ãŠå
ãã£ã¹ã¯ Dãã«ããŒã¿ãèšé²ãããã 㪠ãã èšé²åçè£
眮 6 6ã§ã¯ã äŸãã°å
ãã£ã¹ã¯ Dãã«æšæºã®è»¢éé床 ã® 1 . 4 Mbpsã§å€åŸ©èª¿åã³èª€ãèšæ£éš 4 4ããåºåãããããŒã¿ã èšé²ãããã
ã¹ããã S 8ã§å
ãã£ã¹ã¯ Dãã« H D Dè£
眮 6 4 aããèªã¿åºãã
ãããŒã¿ã®èšé²ãéå§ããããšã ã¹ããã s 9ã§å
ãã£ã¹ã¯ Dããžã® èšé²ãçµäºãããåŠããå€æãããã å
ãã£ã¹ã¯ Dããžã®èšé²ãçµäº ãããåŠãã¯ã äŸãã°ã¡ã¢ãª 4 3 aã«èããããŠããå
šãŠã®ããŒã¿ ãèªã¿åºãããŠå
ãã£ã¹ã¯ Dãã«èšé²ããããåŠããã·ã¹ãã ã³ã³ã å£ãŒã«éš 5 2ãå€å¥ããŠå¶åŸ¡éš 6 8ã«ã·ã¹ãã ã³ã³ ãå£äžã«éš 5 2 ããå€å¥çµæãäŸçµŠãããããšã«ãã£ãŠè¡ãããã ã¹ããã S 9㧠å
ãã£ã¹ã¯ Dããžã®èšé²ãçµäºããŠããªããšå€æãããã°ã èšé²åç è£
眮 6 6ã®èšé²åäœãçµäºãããŸã§èšé²åäœãç¶ç¶ããã ã¹ããã S 9ã§å
ãã£ã¹ã¯ Dããžã®èšé²åäœãçµäºãããšå€æããããšåŠçã çµäºãã èšæ¶è£
眮 6 4 ãšèšé²åçè£
眮 6 6ã®åäœãåæ¢ãããã 以äžã 説æããããã«æ¬çºæã«ä¿ãèšé²åçã·ã¹ãã ã§ã¯ã åç è£
眮 6 2ããé«éã§èªã¿åºãããä¿¡å·åã¯ããŒã¿ãäžæŠèšæ¶è£
眮 6 4ã® H D Dè£
眮 6 4 aã«èšæ¶ãããåŸã æå®ã®ã¿ã€ãã³ã°ã§èšé²å çè£
眮 6 6ã®å
ãã£ã¹ã¯ Dãã«èšæ¶ããããã«ããŠããã®ã§ã åçè£
眮 6 2ããé«éã§ããŒã¿ã®èªã¿åºããå¯èœãšãã ãŠãŒã¶ã®åŸ
æ©æé ãçããŠããã äŸãã°ã åè¿°ããããã«è€æ°ã® C Dããåã
ãã楜 æ²ãå
ãã£ã¹ã¯ Dãã«èšé²ããå Žåã«ã¯ã åçè£
眮 6 2ã«ãã C Dã® åçãçµäºããã°ã ãŠãŒã¶ã¯åžãç«ã£ãŠããããªãã ãŠãŒã¶ã®åŸ
æ© æéã¯ççž®ãããã
äžè¿°ããæ¬çºæã«ä¿ãèšé²åçã·ã¹ãã ã§ã¯ã åçè£
眮ã èšé²å çè£
眮ã å¶åŸ¡éšåã³èšæ¶è£
眮ãæ¥ç¶ã³ãŒãã§æ¥ç¶ãããããªåœ¢æ
ã äŸç€ºããŠèª¬æãããã åçè£
眮ã èšé²åçè£
眮ã å¶åŸ¡éšåã³èšæ¶è£
眮ãã²ãšã€ã®èšé²åçè£
眮㚠ããŠæ§æããŠãããã å¶åŸ¡éšãšèšæ¶è£
眮ãã²ãšã€ã®è£
眮㚠ããŠåçè£
眮ãšèšé²è£
眮ãšã®éã«æ¥ç¶ãããã ã«ããŠãããã
äžè¿°ããäŸã§ã¯ C Dã«åé²ãããŠãã楜æ²ãå
šãŠå
ãã£ã¹ã¯ D oã« èšé²ããå ŽåãäŸã«ãšã£ãŠèª¬æãããã C Dã«åé²ãããŠããå°ãª ã ãšãã²ãšã€ã®æ¥œæ²ãå
ãã£ã¹ã¯ Dãã«èšé²ããå Žåã«ãé©çšã§ãã æŽã«ã è€æ°ã® C Dããå°ãªã ãšã 1æ²ãã€éããŠå
ãã£ã¹ã¯ Dãã«èš é²ããå Žåã«ãé©çšã§ããã
ãŸãã äžè¿°ããäŸã§ã¯ã 第 1ã®èšé²åªäœãš ã㊠C Dã 第 2ã®èšé² åªäœãšããŠèšé²å¯èœãªå
ãã£ã¹ã¯ãäŸã«ãšã£ãŠèª¬æãããã 第 2ã® èšé²åªäœãšããŠã¯èšé²å¯èœãªå
ãã£ã¹ã¯ä»¥å€ã«åå°äœã¡ã¢ãªãç£æ° ãã£ã¹ã¯çã®ããŒã¿ã®èšé²åã¯èšæ¶ãå¯èœãªåªäœã§ããã°ãããã çšããŠãããã ä¿¡å·åã¯ããŒã¿ã®äŸçµŠæºãšãªã第 1 ã®èšé²åªäœã C D以å€ã«æ¥œæ²çã®ä¿¡å·åã¯ããŒã¿ãèšé²ãããç£æ°ããŒããç£æ°ã ã€ã¹ã¯ã§ãã£ãŠãããã æŽã«ã èšæ¶è£
眮ã H D Dè£
眮ã«ããŒã¿ãè ããããã«ãããåå°äœã¡ã¢ãªãçšããèšæ¶è£
眮ã§ãã£ãŠãããã 第 1 ã®èšé²åªäœã«èšé²ãããŠããä¿¡å·åã¯ããŒã¿ãšç¬¬ 2ã®èšé²åªäœ ã«èšæ¶ãããä¿¡å·åã¯ããŒã¿ã¯ãªãŒãã£ã©ä¿¡å·ããªãŒãã£ã©ããŒã¿ 以å€ã®ãããªä¿¡å·ããããªããŒã¿è¥ããã¯ã³ã³ãã¥ãŒã¿ããŒã¿ç㧠ãããã
æ¬çºæã¯ã æ¬çºæã®äž»æšã倧ããéžè±ããªãç¯å²ã§çš®ã
ã®å€åœ¢ã å¯èœã§ããããšã¯å¿è«ã®ããšã§ããã
ç£æ¥äžã®å©çšå¯èœæ§
æ¬çºæã«ä¿ãèšé²åçã·ã¹ãã ã§ã¯ã åçè£
眮ããé«éã§èªã¿åº ãããä¿¡å·åã¯ããŒã¿ãäžæŠèšæ¶è£
眮ã«èšæ¶ãããåŸã æå®ã®ã¿ã€ ãã³ã°ã§èšé²åçè£
眮ã®å
ãã£ã¹ã¯ã«èšé²ããããã«ããŠããã®ã§ã
åçè£
眮ããé«éã§ããŒã¿ã®èªã¿åºããå¯èœãšãã ãã®ããŒã¿ãèš é²ããããã®ãŠãŒã¶ã®åŸ
æ©æéãçããŠããã
Claims
1 . 第 1ã®èšé²åªäœã®æšæºã®èªã¿åºãé床ãããé«éã®è»¢éé床㧠äžèšç¬¬ 1ã®èšé²åªäœããããŒã¿ãèªã¿åºãåçéšãšã
äžèšç¬¬ 1ã®åçéšããèªã¿åºãããããŒã¿ãèããèšæ¶éšãšã äžèšèšæ¶éšããèªã¿åºãããããŒã¿ã第 2ã®èšé²åªäœã«èšæ¶ãã èšé²éšãšã
äžèšåçéšãšäžèšèšæ¶éšãšäžèšèšé²éšã®åäœãå¶åŸ¡ãããšãšãã«. äžèšåçéšããã®ããŒã¿ãäžèšèšæ¶éšã«äžèšç¬¬ 2ã®èšé²åªäœã®æšæº ã®èªã¿åºãé床ãã ãé«éã®è»¢éé床ã§æžã蟌ã¿ã äžèšèšæ¶éšãã äžèšç¬¬ 2ã®èšé²åªäœã®æšæºã®èšé²é床ã«çãã転éé床ã§ããŒã¿ã èªã¿åºããŠäžèšèšé²éšã«äŸçµŠãã äžèšäŸçµŠãããããŒã¿ãäžèšç¬¬ 2 ã®èšé²åªäœã«èšé²ãããå¶åŸ¡éšãšãåããŠããèšé²åçè£
眮ã
2 . äžèšå¶åŸ¡éšã¯ã äžèšåçéšã«ããäžèšç¬¬ 1ã®èšé²åªäœã®åçå äœãçµäºããåŸã«äžèšèšæ¶éšããããŒã¿ãèªã¿åºããŠäžèšèšé²éšã« äŸçµŠãã äžèšèšé²éšã«ãã€ãŠäžèšç¬¬ 2ã®èšé²åªäœã«äžèšèªã¿åºãã ãããŒã¿ãèšé²ããè«æ±ã®ç¯å²ç¬¬ 1é
èšèŒã®èšé²åçè£
眮ã
3 . äžèšå¶åŸ¡éšã¯ã äºãäžèšç¬¬ 2ã®èšé²åªäœã«ããŒã¿ã®èšé²ãéå§ ããæå»ãèšå®ãããŠãããšãã«ã¯ã äžèšéå§ããæå»ã«ãªã£ããš ãã«äžèšèšæ¶éšããããŒã¿ãèªã¿åºããŠäžèšèšé²éšã«äŸçµŠãã äžèš èªã¿åºãããããŒã¿ãäžèšç¬¬ 2ã®èšé²åªäœã«èšé²ãããè«æ±ã®ç¯å² 第 1é
èšèŒã®èšé²åçè£
眮ã
4 . äžèšå¶åŸ¡éšã¯ã äžèšéå§ããæå»ãšãªã£ããšãã«äžèšèšé²éšã« äžèšç¬¬ 2ã®èšé²åªäœãè£
çãããŠããªãå Žåã«ã¯äžèšç¬¬ 2ã®èšé²éš
ã®èšé²åäœãåæ¢ãããè«æ±ã®ç¯å²ç¬¬ 3é
èšèŒã®èšé²åçè£
眮ã
5 . äžèšèšæ¶éšã¯ã äžèšåçéšããèªã¿åºãããããŒã¿ãæžã蟌ã éã«äžèšåçéšããã®ããŒã¿ã«ã§ã³ã³äžãåŠçãæœãã ããŒã¿ã®èª ã¿åºãã®éã«ã¯ãã³ãŒãåŠçãæœãããŒã¿åŠçéšãšã äžèšãäžã¿åŠ çéšããã®ããŒã¿ãæžã蟌ãŸããããŒã¿èšæ¶éšãšãåããŠããè«æ± ã®ç¯å²ç¬¬ 1é
èšèŒã®èšé²åçè£
眮ã
6 . äžèšããŒã¿åŠçéšã¯ã äžèšããŒã¿èšæ¶éšããèªã¿åºãããã㌠ã¿ã«äžèšãã³ãŒãåŠçãæœããŠäžèšç¬¬ 2ã®èšé²åªäœã®æšæºã®èšé²é 床ã«çãã転éé床ã§ããŒã¿ãèªã¿åºãããã«äžèšå¶åŸ¡éšã«ãã£ãŠ å¶åŸ¡ãããè«æ±ã®ç¯å²ç¬¬ 5é
èšèŒã®èšé²åçè£
眮ã
7 . 第 1ã®èšé²åªäœã®æšæºã®èªã¿åºãé床ãããé«éã®è»¢éé床㧠äžèšç¬¬ 1ã®èšé²åªäœããèªã¿åºãããããŒã¿ã«ãã³äžãåŠçãæœã ãŠåçä¿¡å·ãåºåãããã³ãŒãåŠçéšãšäžèšãã³äžãåŠçéšãå¶åŸ¡ ãã第 1 ã®ã³ã³ ãããŒã«éšãšãæããåçéšãšã
äžèšç¬¬ 1ã®èšé²åªäœããèªã¿åºãããããŒã¿ãèããèšæ¶éšãšã äžèšèšæ¶éšããèªã¿åºãããããŒã¿ã«ã§ã³ã³äžãåŠçãæœãã§ã³ ã³äžãéšãšäžèšã§ã³ã³äžãéšãå¶åŸ¡ãã第 2ã®ã³ã³ãããŒã«éšãšã æãã äžèšã§ã³ã³äžãéšããã®åºåããŒã¿ã第 2ã®èšé²åªäœã«èšæ¶ ããèšé²éšãšã
äžèšç¬¬ 1 ã®ã³ã³ ãããŒã«éšãšäžèšç¬¬ 2ã®ã³ã³ ãããŒã«éšã«å¶åŸ¡ä¿¡ å·ãäŸçµŠããŠäžèšåçéšãšäžèšèšé²éšã®åäœãå¶åŸ¡ãããšãšãã«äž èšèšæ¶éšã®åäœãå¶åŸ¡ãã äžèšèšæ¶éšã«å¶åŸ¡ä¿¡å·ãäŸçµŠããŠäžèšèš æ¶éšããäžèšç¬¬ 2ã®èšé²åªäœã®æšæºã®èšé²é床ã«çãã転éé床㧠ããŒã¿ãèªã¿åºããŠäžèšèšé²éšã«äŸçµŠãã äžèšç¬¬ 2ã®ã³ã³ãããŒã« éšã«å¶åŸ¡ä¿¡å·ãäŸçµŠããŠäžèšäŸçµŠãããããŒã¿ãäžèšç¬¬ 2ã®èšé²åª
äœã«èšé²ããã第 3ã®ã³ã³ãããŒã«éšãšãåããŠããèšé²åçè£
眮ã
8 . äžèšç¬¬ 3ã®ã³ã³ãå£äžã«éšã¯ã äžèšåçéšã«ããäžèšç¬¬ 1ã®èš é²åªäœã®åçåäœãçµäºããåŸã«äžèšèšæ¶éšããããŒã¿ãèªã¿åºã ãŠäžèšèšé²éšã«äŸçµŠãã äžèšèšé²éšã«ãã£ãŠäžèšç¬¬ 2ã®èšé²åªäœã« äžèšèªã¿åºãããããŒã¿ãèšé²ããè«æ±ã®ç¯å²ç¬¬ 7é
èšèŒã®èšé²å çè£
眮ã
9 . äžèšç¬¬ 3ã®ã³ã³ ãããŒã«éšã¯ã äºãäžèšç¬¬ 2ã®èšé²åªäœã«ã㌠ã¿ã®èšé²ãéå§ããæå»ãèšå®ãããŠãããšãã«ã¯ã äžèšéå§ãã æå»ã«ãªã£ããšãã«äžèšèšæ¶éšããããŒã¿ãèªã¿åºããŠäžèšèšé²éš ã«äŸçµŠãã äžèšèªã¿åºãããããŒã¿ãäžèšç¬¬ 2ã®èšé²åªäœã«èšé²ã ããè«æ±ã®ç¯å²ç¬¬ 7é
èšèŒã®èšé²åçè£
眮ã
1 0 . äžèšç¬¬ 3ã®ã³ã³ ãããŒã«éšã¯ã äžèšéå§ããæå»ãšãªã£ããš ãã«äžèšèšé²éšã«äžèšç¬¬ 2ã®èšé²åªäœãè£
çãããŠããªãå Žåã«ã¯ äžèšç¬¬ 2ã®èšé²éšã®èšé²åäœãåæ¢ãããè«æ±ã®ç¯å²ç¬¬ 9é
èšèŒã® èšé²åçè£
眮ã
1 1 . äžèšèšæ¶éšã¯ã äžèšåçéšããèªã¿åºãããããŒã¿ãæžã蟌 ãéã«äžèšåçéšããã®ããŒã¿ã«äžèšèšæ¶éšã«èšæ¶ããããã®æŽãª ãã§ã³ã³äžãåŠçãæœãã ããŒã¿ã®èªã¿åºãã®éã«ã¯äžèšæŽãªã㧠ã³ã³ãŒãåŠçã«å¯Ÿå¿ããæŽãªããã³ãŒãåŠçãæœãããŒã¿åŠçéšãšã äžèšããŒã¿åŠçéšããã®ããŒã¿ãæžã蟌ãŸããããŒã¿èšåéšãšãå ããŠããè«æ±ã®ç¯å²ç¬¬ 7é
èšèŒã®èšé²åçè£
眮ã
1 2 . äžèšããŒã¿åŠçéšã¯ã äžèšããŒã¿èšæ¶éšããèªã¿åºãããã ãŒã¿ã«äžèšæŽãªããã³ãŒãåŠçãæœããŠäžèšç¬¬ 2ã®èšé²åªäœã®æšæº ã®èšé²é床ã«çãã転éé床ã§ããŒã¿ãèªã¿åºãããã«äžèšå¶åŸ¡éš ã«ãã£ãŠå¶åŸ¡ãããè«æ±ã®ç¯å²ç¬¬ 1 1é
èšèŒã®èšé²åçè£
眮ã
1 3 . 第 1ã®èšé²åªäœã®æšæºã®èªã¿åºãé床ãããé«éã®è»¢éé床 ã§äžèšç¬¬ 1 ã®èšé²åªäœããããŒã¿ãèªã¿åºãåçéšãšã
äžèšç¬¬ 1 ã®åçéšããèªã¿åºãããããŒã¿ãèããããŒã¿èšæ¶éš ãšã
äžèšããŒã¿èšæ¶éšããèªã¿åºãããããŒã¿ã第 2ã®èšé²åªäœã«èšæ¶ ããèšé²éšãšã
äžèšåçéšãšäžèšããŒã¿èšæ¶éšãšäžèšèšé²éšã®åäœãå¶åŸ¡ãããš ãšãã«ã äžèšåçéšã«ãã£ãŠäžèšç¬¬ 1 ã®èšé²åªäœããèªã¿åºããã ããŒã¿ãå
šãŠäžèšããŒã¿èšæ¶éšã«èããããåŸã«äžèšããŒã¿èšæ¶éš ããããŒã¿ãèªã¿åºãäžèšèšé²éšã«äŸçµŠãã äžèšç¬¬ 2ã®èšé²åªäœã« èšé²ãããå¶åŸ¡éšãšãåããŠããèšé²åçè£
眮ã
1 4 . äžèšå¶åŸ¡éšã¯ã äžèšåçéšã«ããäžèšç¬¬ 1ã®èšé²åªäœã®åç åäœãçµäºããåŸã«äžèšèšæ¶éšããããŒã¿ãèªã¿åºããŠäžèšèšé²éš ã«äŸçµŠãã äžèšèšé²éšã«ãã£ãŠäžèšç¬¬ 2ã®èšé²åªäœã«äžèšèªã¿åºã ããããŒã¿ãèšé²ããè«æ±ã®ç¯å²ç¬¬ 1 3é
èšèŒã®èšé²åçè£
眮ã
1 5 . äžèšå¶åŸ¡éšã¯ã äºãäžèšç¬¬ 2ã®èšé²åªäœã«ããŒã¿ã®èšé²ãé å§ããæå»ãèšå®ãããŠãããšãã«ã¯ãäžèšéå§ããæå»ã«ãªã£ããš ãã«äžèšèšæ¶éšããããŒã¿ãèªã¿åºããŠäžèšèšé²éšã«äŸçµŠãã äžèš èªã¿åºãããããŒã¿ãäžèšç¬¬ 2ã®èšé²åªäœã«èšé²ãããè«æ±ã®ç¯å² 第 1 3é
èšèŒã®èšé²åçè£
眮ã
1 6 . äžèšå¶åŸ¡éšã¯ã äžèšéå§ããæå»ãšãªã£ããšãã«äžèšèšé²éš ã«äžèšç¬¬ 2ã®èšé²åªäœãè£
çãããŠããªããšãã«ã¯äžèšç¬¬ 2ã®èšé² éšã®èšé²åäœãåæ¢ãããè«æ±ã®ç¯å²ç¬¬ 1 5é
èšèŒã®èšé²åçè£
眮ã
1 7 . äžèšèšæ¶éšã¯ã äžèšåçéšããèªã¿åºãããããŒã¿ãæžã蟌 ãéã«äžèšåçéšããã®ããŒã¿ã«ã§ã³ã³äžãåŠçãæœãã ããŒã¿ã®
èªã¿åºãã®éã«ã¯ãã³ãŒãåŠçãæœãããŒã¿åŠçéšãšã äžèšããŒã¿ åŠçéšããã®ããŒã¿ãæžã蟌ãŸããããŒã¿èšæ¶éšãšãåããŠããè« æ±ã®ç¯å²ç¬¬ 1 3é
èšèŒã®èšé²åçè£
眮ã
1 8 . äžèšããŒã¿åŠçéšã¯ã äžèšããŒã¿èšæ¶éšããèªã¿åºãããã ãŒã¿ã«äžèšãã³ãŒãåŠçãæœããŠäžèšç¬¬ 2ã®èšé²åªäœã®æšæºã®èšé² é床ã«çãã転éé床ã§ããŒã¿ãèªã¿åºãããã«äžèšå¶åŸ¡éšã«ã〠ãŠå¶åŸ¡ãããè«æ±ã®ç¯å²ç¬¬ 1 7é
èšèŒã®èšé²åçè£
眮ã
1 9 . 第 1ã®èšé²åªäœã®æšæºã®èªã¿åºãé床ãããé«éã®è»¢éé床 ã§äžèšç¬¬ 1 ã®èšé²åªäœããããŒã¿ãèªã¿åºãåçéšãšã
äžèšç¬¬ 1 ã®èšé²åªäœããèªã¿åºãããããŒã¿ãèããããŒã¿èšæ¶ éšãšã
äžèšããŒã¿èšæ¶éšããèªã¿åºãããããŒã¿ã第 2ã®èšé²åªäœã«èš æ¶ããèšé²éšãšã
äžèšåçéšãšäžèšããŒã¿èšæ¶éšãšäžèšèšé²éšã®åäœãå¶åŸ¡ãããš ãšãã«ã äºãäžèšç¬¬ 2ã®èšé²åªäœã«ããŒã¿ã®èšé²ãéå§ããæå»ã èšå®ãããŠãããšãã«ã¯ã äžèšéå§ããæå»ã«ãªã£ããšãã«äžèšã ãŒã¿èšæ¶éšããããŒã¿ãèªã¿åºããŠäžèšèšé²éšã«äŸçµŠãã äžèšèªã¿ åºãããããŒã¿ãäžèšç¬¬ 2ã®èšé²åªäœã«èšé²ãããå¶åŸ¡éšãšãåã ãŠããèšé²åçè£
眮ã
2 0 . äžèšå¶åŸ¡éšã¯ã äžèšéå§ããæå»ãšãªã£ããšãã«ã äžèšèšé² éšã«äžèšç¬¬ 2ã®èšé²åªäœãè£
çãããŠããªãå Žåã«ã¯äžèšç¬¬ 2ã®èš é²éšã®èšé²åäœãåæ¢ãããè«æ±ã®ç¯å²ç¬¬ 1 9é
èšèŒã®èšé²åçè£
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/674,106 US7085205B1 (en) | 1999-02-25 | 2000-02-23 | Recording and/or reproducing apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/47457 | 1999-02-25 | ||
JP11047457A JP2000251381A (ja) | 1999-02-25 | 1999-02-25 | ãã£ã¹ã¯ã»ããã³ã°ã»ã·ã¹ãã |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000051117A1 true WO2000051117A1 (fr) | 2000-08-31 |
Family
ID=12775697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/001040 WO2000051117A1 (fr) | 1999-02-25 | 2000-02-23 | Dispositif d'enregistrement / reproduction |
Country Status (3)
Country | Link |
---|---|
US (1) | US7085205B1 (ja) |
JP (1) | JP2000251381A (ja) |
WO (1) | WO2000051117A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6937814B1 (en) | 2000-04-14 | 2005-08-30 | Realnetworks, Inc. | System and method for play while recording processing |
JP4983297B2 (ja) * | 2007-02-21 | 2012-07-25 | ãã£ã¢ãã¯æ ªåŒäŒç€Ÿ | ããŒã¿è€è£œè£ 眮 |
JP4382855B2 (ja) * | 2008-03-31 | 2009-12-16 | æ ªåŒäŒç€Ÿæ±è | é²ç»åçè£ çœ®åã³é²ç»åçæ¹æ³ |
JP2013229083A (ja) * | 2012-04-27 | 2013-11-07 | Hitachi-Lg Data Storage Inc | ããŒã¿èšé²åçè£ çœ®åã³ããŒã¿ã©ã€ãã©ãªè£ 眮 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04271063A (ja) * | 1991-02-26 | 1992-09-28 | Sony Corp | ãã£ã¹ã¯åçè£ çœ® |
JPH0620382A (ja) * | 1992-07-04 | 1994-01-28 | Sony Corp | å ãã€ã¹ã¯è£ 眮 |
JPH10112124A (ja) * | 1996-10-08 | 1998-04-28 | Alpine Electron Inc | ãã£ã¹ã¯åçè£ çœ® |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5041921A (en) * | 1987-01-06 | 1991-08-20 | Duplitronics, Inc. | System for recording custom albums from a library of pre-recorded items |
US4811325A (en) * | 1987-10-15 | 1989-03-07 | Personics Corporation | High-speed reproduction facility for audio programs |
JP2940196B2 (ja) * | 1991-02-08 | 1999-08-25 | ãœããŒæ ªåŒäŒç€Ÿ | èšé²åçè£ çœ® |
US5717953A (en) * | 1993-04-16 | 1998-02-10 | Sony Corporation | Information recording device and information transfer system using a high-speed buffer for recording in parallel on a low-speed recording medium |
JP2944859B2 (ja) * | 1993-07-22 | 1999-09-06 | ã·ã£ãŒãæ ªåŒäŒç€Ÿ | ããŒã¿ã®é«éããã³ã°æ¹æ³ |
PL180006B1 (pl) * | 1994-02-28 | 2000-11-30 | Sony Corp | Sposób i urzadzenie do zapisu danych na nosniku zapisu PL PL PL PL PL PL |
US5592511A (en) * | 1994-05-10 | 1997-01-07 | Schoen; Neil C. | Digital customized audio products with user created data and associated distribution and production system |
US5991835A (en) * | 1994-11-22 | 1999-11-23 | Teac Corporation | Peripheral data storage device in which time interval used for data transfer from relatively fast buffer memory to relatively slower main memory is selected in view of average of time intervals during which data blocks were recently received from host |
JPH08279153A (ja) * | 1995-04-04 | 1996-10-22 | Pioneer Video Corp | 転éã¬ãŒãå€æè£ çœ®åã³åç€èšé²è£ 眮 |
JP3541535B2 (ja) * | 1995-11-27 | 2004-07-14 | ãœããŒæ ªåŒäŒç€Ÿ | èšé²è£ 眮ãèšé²åçè£ çœ® |
US5726909A (en) * | 1995-12-08 | 1998-03-10 | Krikorian; Thomas M. | Continuous play background music system |
US5949688A (en) * | 1996-06-27 | 1999-09-07 | Montoya; Shauna Renee | Compact disc recorder/vending machine |
US6088455A (en) * | 1997-01-07 | 2000-07-11 | Logan; James D. | Methods and apparatus for selectively reproducing segments of broadcast programming |
-
1999
- 1999-02-25 JP JP11047457A patent/JP2000251381A/ja active Pending
-
2000
- 2000-02-23 US US09/674,106 patent/US7085205B1/en not_active Expired - Fee Related
- 2000-02-23 WO PCT/JP2000/001040 patent/WO2000051117A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04271063A (ja) * | 1991-02-26 | 1992-09-28 | Sony Corp | ãã£ã¹ã¯åçè£ çœ® |
JPH0620382A (ja) * | 1992-07-04 | 1994-01-28 | Sony Corp | å ãã€ã¹ã¯è£ 眮 |
JPH10112124A (ja) * | 1996-10-08 | 1998-04-28 | Alpine Electron Inc | ãã£ã¹ã¯åçè£ çœ® |
Also Published As
Publication number | Publication date |
---|---|
US7085205B1 (en) | 2006-08-01 |
JP2000251381A (ja) | 2000-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3213845B2 (ja) | ããŒã¿èšé²æ¹æ³ïŒèšé²è£ 眮åã³ããŒã¿åçæ¹æ³ïŒåçè£ çœ® | |
JP2881980B2 (ja) | ãã£ã¹ã¯èšé²è£ 眮åã³ãã£ã¹ã¯åçè£ çœ® | |
JP2001052437A (ja) | ãã£ã¹ã¯èšé²è£ 眮 | |
JP3431030B2 (ja) | åçè£ çœ®ããã³åçæ¹æ³ | |
JPH05314726A (ja) | æ å ±èšé²è£ 眮 | |
JP2000339845A (ja) | ããã³ã°è£ 眮 | |
JP3360873B2 (ja) | ãã£ã¹ã¯èšé²è£ 眮åã³æ¹æ³ | |
WO2000051117A1 (fr) | Dispositif d'enregistrement / reproduction | |
JP2002269913A (ja) | æ å ±åçè£ çœ®åã³æ å ±åçæ¹æ³ | |
JP2002269911A (ja) | æ å ±èšé²åçè£ çœ®ãæ å ±èšé²åçæ¹æ³åã³æ å ±èšé²åçæé ããã°ã©ã ãèšé²ããããã°ã©ã èšé²åªäœ | |
JPH09134586A (ja) | åçè£ çœ® | |
JP3531165B2 (ja) | å ãã£ã¹ã¯èšé²åçè£ çœ®åã³èšé²åçæ¹æ³ | |
JP3064707B2 (ja) | ãã£ã¹ã¯èšé²åçè£ çœ® | |
JP3749039B2 (ja) | æ å ±åçè£ çœ®åã³æ å ±èšé²è£ 眮 | |
JP4185252B2 (ja) | æ å ±èšé²åçè£ çœ® | |
JP3482961B2 (ja) | ãã£ã¹ã¯èšé²åçæ¹æ³ | |
JP3022146B2 (ja) | è€ååèšé²åçè£ çœ® | |
JPH06119713A (ja) | èšé²åçè£ çœ® | |
JPH0765507A (ja) | ãã£ã¹ã¯ç¶èšé²åªäœã®èšé²åã³ïŒåã¯åçè£ çœ® | |
JPH08287611A (ja) | è€åæ©åš | |
JPH0991851A (ja) | åçè£ çœ® | |
JPH1092054A (ja) | æ å ±èšé²åçè£ çœ® | |
JP3436257B2 (ja) | ããŒã¿èšé²æ¹æ³åã³ããŒã¿èšé²è£ 眮ãããŒã¿åçæ¹æ³åã³ããŒã¿åçè£ çœ® | |
JP3513186B2 (ja) | æ å ±èšé²åçè£ çœ® | |
JPH06215534A (ja) | èšé²åçè£ çœ® |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): JP US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09674106 Country of ref document: US |