WO2004086376A1 - 光情報記録装置、情報処理装置、光情報記録媒体、光情報記録方法、プログラム及び記憶媒体 - Google Patents
光情報記録装置、情報処理装置、光情報記録媒体、光情報記録方法、プログラム及び記憶媒体 Download PDFInfo
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- WO2004086376A1 WO2004086376A1 PCT/JP2004/003909 JP2004003909W WO2004086376A1 WO 2004086376 A1 WO2004086376 A1 WO 2004086376A1 JP 2004003909 W JP2004003909 W JP 2004003909W WO 2004086376 A1 WO2004086376 A1 WO 2004086376A1
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- optical information
- opc
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
- G11B7/1267—Power calibration
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
Definitions
- Optical information recording device information processing device, optical information recording medium, optical information recording method, program, and storage medium
- This effort relates to an optical information recording device, an information processing device, an optical information recording medium, an optical information recording method, a program and a storage medium.
- an optical information recording device having a multi-layered recording layer and capable of recording on each recording layer.
- Optical information recording device for recording information on information recording medium, optical information recording method and optical information recording medium, information recording on optical information recording medium with multi-layered recording layer capable of recording on each recording layer An information processing device provided with an optical information recording device for performing recording, a program for controlling an optical information recording device for recording information on an optical information recording medium having a multi-layered recording layer and capable of recording on each recording layer, It relates to a storage medium that stores this program. Background art
- the structure of a recording medium having a multi-layered recording layer has been proposed in, for example, JP-A-11-195243.
- Read-only media such as ROMs and information reproducing devices have been put into practical use. Recently, phase-change media have been attracting attention in addition to write-once optical disks using dye media and rewritable MO disks using magneto-optical (MO) media. The used information recording / reproducing apparatus has been put to practical use. or, Rewritable DVD media has received a great deal of attention as next-generation multimedia recording media and large-capacity storage media.
- phase-change media records information by reversibly changing the recording material into a crystalline phase and an amorphous phase.
- the phase change type media does not require an external magnetic field, can record and reproduce information only with laser light from a semiconductor laser light source, and records and erases information with laser light. Enables overwrite recording to be performed at once.
- Typical recording waveforms for recording information on dye-type media include, for example, a single-pulse semiconductor laser emission waveform generated based on an 8-16 modulation code, etc.
- a laser light with a multi-pulse waveform based on recording data such as an EFM modulation code is used as the LD emission waveform rule (strategy) for recording information on dye-based media.
- Fig. 1 is a timing chart of the channel clock, 8-16 modulated signal, and optical waveform in the optical information recording / reproducing device.
- Fig. 1 (a) is the channel clock
- Fig. 1 (b) is 8-16.
- 3 shows a modulation signal.
- the mark part of the multi-pulse waveform shown in Fig. 1 (c) is composed of the first heating pulse and the subsequent multiple consecutive ⁇ !
- a system composed of an oral heat pulse has been proposed.
- Pw is write power (power when heating pulse is on)
- Pb bias power (power when heating pulse is off)
- Pr is read power
- A is the first heating pulse
- B is the following.
- C indicates a continuous cooling pulse between consecutive heat pulses
- D indicates an erase pulse. Normally, when the heating pulse is turned off, the power is not completely turned off, but a bias power Pb substantially equal to the read power Pr is applied.
- the optimum value of the recording power when recording on an optical recording medium varies depending on the ambient temperature, the type of the recording medium, the linear velocity, and the like.
- the recording power is optimized by trial writing called OPC (Optimum Power Control) before recording information.
- OPC is performed by recording predetermined information in a predetermined area called a PCA (Power Calibration Area) of a recording medium and reproducing the information. More specifically, test data of a predetermined pattern consisting of a mark and a space of three times (3 ⁇ ) to 14 times (14T) the channel clock period T is recorded on an optical recording medium by changing the light emission power by several types.
- Modulation M is, for example, if the maximum amplitude of the RF signal is I pp and the maximum value of the RF signal is I max,
- the asymmetry ⁇ after AC coupling is calculated using the positive peak level X I and the negative peak level X 2 of the RF signal after AC coupling.
- ⁇ (X1 + X2) / (X1-X2) ... It can be expressed by equation (2).
- ⁇ 1 + ⁇ 2 indicates the difference between the positive and negative peak levels of the RF signal after AC coupling
- X 1 — X 2 indicates the peak-to-peak value of the RF signal after AC coupling. Is shown.
- the recording conditions are generally the setting of the recording power and the setting of the recording pulse shape when performing OPC.
- the optical information recording device can specify the view IJ (manufacturer name, type identification information, etc.) of the medium to be recorded, the recording conditions corresponding to the medium are stored in the memory of the optical information recording device in advance. You should leave it.
- the manufacturer and type of the media are specified in advance by a wobble signal recorded in a pre-group formed on a recording track called ADIP (Address In Groove) in a predetermined area. Has been recorded.
- the optical information recording device cannot identify the type of media (it is an unknown media)
- the recording conditions specified by the media manufacturer are recorded in the AD IP information in the predetermined area, and V Based on this, the recording pattern setting and recording pulse waveform for OPC are determined.
- a technology for forming a multilayer recording surface is known. Has been put to practical use.
- the structure of a recordable medium having a multi-layered recording layer and a method of recording and reproducing the same have been proposed in, for example, JP-A-11-195243.
- Multi-layer write-once or rewritable media! ⁇ Since the recording characteristics are different for each recording layer, it is necessary to set the recording conditions according to that layer.
- the recording conditions corresponding to each recording layer of the media type may be stored in the memory of the optical information recording device in advance. If the recording device is an unknown media that cannot identify the media, the recording conditions cannot be set optimally depending on the recording layer, and the recording quality will be degraded.
- an optical information recording device may be used for a medium in which recording conditions of the recording layer are recorded on each recording layer.
- an unknown medium can be dealt with by reading the recording conditions recorded on the recording layer.
- the general object of the present invention is to provide a new and useful optical information recording device, an information processing device, an optical information recording medium, an optical information recording method, a program and a storage medium which solve the above-mentioned problems. .
- a more specific object of the present invention is to provide a recording apparatus in which a recording layer in which recording conditions of OPC of the recording layer are recorded is recorded on the recording layer in an optical information recording medium having a multilayer structure.
- an optical information recording device an information processing device, an optical information recording medium, an optical information recording method, a program, and a storage medium, which are capable of executing OPC using conditions. It is to be.
- Another object of the present invention is to record information on an optical information recording medium having a multi-layered recording layer and capable of recording on each recording layer, and before executing this recording, an OPC (Optimum Power Control)
- the optical information recording apparatus that performs the above-mentioned recording, when performing the above-mentioned recording, the above-mentioned recording is to be performed. From the optical information recording medium, reading the recording conditions recorded in the recording layer for each of the terrible recording layers when executing ⁇ ⁇ C, and t obtained by the recording condition acquiring means.
- An optical information recording apparatus characterized by comprising an OPC execution means for executing a pre-ISO PC using lS recording conditions.
- ADVANTAGE OF THE INVENTION According to the optical information recording device which becomes this invention, the OPC recording conditions of the recording layer in which information is to be recorded can be read from the recording layer, and the OPC optimal for the recording layer can be executed. .
- the HBO PC execution unit may perform the recording for all the recording layers to be recorded.
- a configuration in which all the OPCs are executed in advance may be adopted.
- OPC is performed on all the recording layers to be recorded in advance, so recording is performed without interruption at the transition of the recording layer Actions can be performed.
- the recording condition obtaining means may include a plurality of recording layers to be recorded.
- a configuration may be used in which all the self-recording conditions of the plurality of recording layers are read from the deviation of the recording layer. In this case, even if the recording conditions recorded in each recording layer are not read, a single record can be obtained. Since the recording conditions of all the recording layers can be read from, the time required for reading the recording conditions can be reduced even when recording is continuously performed on a plurality of recording layers.
- At least a part of the recording condition may be a recording power setting for performing the OPC.
- the recording power setting for performing OPC as the OPC recording condition of the recording layer in which information is to be recorded can be read from the recording layer, and the optimal OPC can be executed for the recording layer.
- At least a part of the self-recording condition is tinaop c May be the recording pulse shape setting when performing the above.
- the recording pulse shape setting for performing OPC as the OPC recording condition of the recording layer on which information is to be recorded is read from the record, and OPC optimal for the record can be executed.
- at least a part of the recording conditions may be a wavelength of recording light at the time of performing the editing OPC. In this case, it is possible to read the wavelength of the recording light when performing OPC from the recording layer as an OPC recording condition of the recording layer on which information is to be recorded, and execute the OPC optimal for the recording layer.
- At least a part of the recording condition may be a maximum recording speed when the OPC is performed.
- the maximum recording speed when performing opc as the opc recording condition of the recording layer for which information is to be recorded is the relevant recording speed. From this, the optimal OPC for the recording layer can be performed.
- Still another object of the present invention is to provide an information processing apparatus characterized in that the information processing apparatus capable of performing various types of information processing is provided with an optical information storage having the above configuration. Is to do. ADVANTAGE OF THE INVENTION According to the information processing apparatus which becomes this invention, the OPC recording condition of the recording layer which records information is read from the said recording layer, and the optimal OPC can be performed for the recording layer.
- Another object of the present invention is to provide an optical information recording medium having a multi-layered recording layer and capable of recording on each recording layer, wherein each of the recording layers is subjected to OPC (Optimum Power Control) for all of the recording layers.
- An object of the present invention is to provide an optical information recording medium characterized in that recording conditions at that time are recorded. According to the optical information recording medium of the present invention, the OPC recording conditions of the recording layer on which information is to be recorded can be read from the recording layer, and the OPC optimal for the recording layer can be executed.
- Still another object of the present invention is to record information on an optical information recording medium having a multi-layered recording layer and capable of recording information on each recording layer.
- oPC Optimum Power Control
- the OPC recorded on the recording layer for each recording layer of the optical information recording medium is transferred from the recording layer on which the recording is to be performed.
- Optical information comprising: a recording condition acquisition step of reading recording conditions at the time of execution; and an OPC execution step of executing the OPC using the recording conditions obtained by the recording condition acquisition step. It is difficult to record.
- the optical information recording method of the present invention it is possible to read from the recording layer the OPC recording conditions of the recording layer on which information is to be recorded, and execute the optimal OPC for the recording layer.
- the OPC execution step includes, when the recording is continuously performed on a plurality of recording layers among the respective recording layers, all the recording layers to be recorded.
- the OPC may be executed in advance. In this case, when recording is continuously performed on multiple recording layers, OPC is performed on all the recording layers to be recorded in advance, so recording is performed without interruption at the transition of the recording layer Actions can be performed.
- the self-recording condition acquisition step includes, when performing the recording continuously on a plurality of recording layers of each of the ttns recording layers, of the plurality of recording layers to be recorded. All of the f & lE recording conditions of the plurality of recording layers may be read from any of them. In this case, since the recording conditions of all the recording layers can be read from a single recording layer without reading the recording conditions recorded in each record, the recording is continuously performed on a plurality of recording layers. When performing the recording, the time required for reading the recording conditions can be reduced.
- At least a part of the recording condition may be a recording power setting for performing a touch OPC.
- the recording power setting for performing the OPC as the OPC recording condition of the recording layer on which information is to be recorded is read from the recording layer, and the optimal OPC for the recording layer can be executed.
- At least a part of the disgusting recording condition may be a recording pulse shape setting at the time of performing the OPC.
- the recording pulse shape setting for performing OPC as the OPC recording condition of the recording layer in which information is to be recorded can be read from the recording layer, and the optimal OPC for the recording layer can be executed.
- at least a part of the recording condition may be a wavelength of a recording light when the OPC is performed.
- the optimum OPC for the recording layer can be executed by reading from the recording layer the wavelength of the recording light when performing OPC as the OPC recording condition for recording information.
- At least a part of the knitting recording condition is a knitting OPC May be the maximum recording speed at which the recording is performed.
- Still another object of the present invention is to record information on an optical information recording medium having a multi-layered recording layer and capable of recording information on each recording layer.
- the program for causing a computer to execute control of the optical information recording apparatus that executes the (Control) when performing the recording, the recording is performed for each recording layer of the optical information recording medium from the record Uf to be recorded.
- Another object of the present invention is to provide a program executed by the computer. According to the program of the present invention, it is possible to read the OPC recording conditions of the recording layer in which information is to be recorded from the recording layer, and execute the optimal OPC for the recording layer.
- the OPC execution processing when the recording is continuously performed on a plurality of recording layers among the recording layers, the OPC is performed in advance for all of the recording layers to be recorded. May be executed by the computer. In this case, when recording is continuously performed on multiple recording layers, OPC is performed on all the recording layers to be recorded in advance, so there is no need to stop at the transition of the recording layer. A recording operation can be performed.
- the recording condition acquisition processing includes, when the recording is continuously performed on a plurality of recording layers of the recording layers, the recording layers to be recorded are shifted or shifted. Accordingly, the computer may read all the recording conditions of the plurality of recording layers. Since the recording conditions of all recording layers can be read from a single recording layer without reading the recording conditions recorded on each recording layer, recording is continuously performed on multiple recording layers. When performing the above, the time required to read the recording conditions can be reduced.
- Another object of the present invention is to provide a storage medium characterized by storing the program.
- record information According to the storage medium of the present invention, record information.
- the recording condition of the OPC of the recording layer to be read can be read from the recording layer, and the optimal OPC for the recording layer can be executed.
- Figure 1 shows the channel clock, 8-16 modulation signal, and optical waveform timing chart in the optical information recording / reproducing device.
- FIG. 2 is an explanatory diagram showing a configuration of a media in one embodiment of the present invention
- FIG. 3 is a block diagram showing a configuration of an optical information recording / reproducing apparatus according to an embodiment of the present invention.
- FIG. 4 is a block diagram showing a configuration of a system control device of the optical information recording / reproducing device.
- FIG. 5 is a flowchart of a process executed by the optical information recording / reproducing device.
- FIG. 6 is an explanatory diagram for explaining the OPC executed by the optical information recording / reproducing apparatus.
- FIG. 7 is a flowchart of another processing executed by the optical information recording / reproducing apparatus.
- FIG. 8 is another example of the configuration of the media. Illustrated illustration,
- FIG. 9 is a flowchart of another process executed by the optical information recording / reproducing apparatus
- FIG. 10 is a block diagram showing an electrical connection of the information processing apparatus according to one embodiment of the present invention.
- FIG. 2 is an explanatory diagram for explaining a medium (optical information recording medium) on which the optical information recording / reproducing apparatus 1 (see FIG. 3 et seq.) According to one embodiment of the present invention performs recording and reproduction.
- the medium 101 is a dye-based medium having a two-layer structure of ⁇ ⁇ ⁇ 0 2 and 103, and stores DVD-ROM format code data as data.
- markedge PWM: Pulse Width Modulation
- Media 101 is an optical disk In this case, the arrow indicating the right direction in FIG. 2 indicates the outer peripheral direction of the optical disc.
- the medium 101 is a medium in which address information of a track is recorded in a wobble signal recorded in a pre-group formed on a recording track in each of the recording layers 102 and 103.
- FIG. 3 is a block diagram showing the overall configuration of the optical information recording / reproducing apparatus 1 according to one embodiment of the present invention
- FIG. 4 is a block diagram showing the configuration of the system control apparatus 10.
- This optical information recording / reproducing apparatus 1 constitutes an optical information recording apparatus according to an embodiment of the present invention, and uses a medium 101 and recording data as described with reference to FIG. The information is recorded by emitting a multi-pulse to form a recording mark.
- the optical information recording / reproducing apparatus 1 drives the LD (laser diode) light source 2 shown in FIG. 3 by the LD driving device 6 to cause the LD light source 2 to emit light with the reproducing power (lead power Pr).
- the LD light source 2 In an optical pickup (not shown), light of the reproduction power from the LD light source 2 is passed through predetermined optical elements 3, 4, and 5 to a predetermined layer 102 or 103 of the medium 101 (see FIG. 2).
- the reflected light is received by the light-receiving element 8 via the specified optical elements 5, 4, and 7, and is photoelectrically converted.
- the converted current signal is converted by the IV amplifier 9 to IV. Then, the signal is amplified to obtain a re-signal (RF signal) 41.
- a part of the light emitted from the LD light source 2 is incident on the monitor PD (photodiode) 12 via the predetermined optical element 11 and the like, and a monitor current proportional to the emission power is supplied to the current Z «flE (IV APC control can be performed by using the power monitor signal 42 that has been IV-converted and amplified by the conversion amplifier 13.
- the host controller 21 When recording information, the host controller 21 generates a pulse control signal 43 based on the recording data consisting of the 8-16 modulation code, and the LD driver 6 responds to the pulse control signal 43.
- the drive current drives the LD light source 2 to emit multi-pulse light as shown in FIG. 1 (c), and irradiates the recording layer of the predetermined layer 102 or 103 of the medium 101. Thus, a recording mark is formed on the medium 101 to record information.
- the host controller 21 controls the light emission level of the space Z peak power, so that the bias level current drive signal 44 and the peak level current superposition are superimposed.
- the signal 45 is output to the LD driver 6.
- the bias level current corresponds to the bias power Pb
- the peak level current corresponds to the write power.
- the host controller 21 shown in FIG. 4 is a control device that mainly includes a CPU or a microphone computer that controls the entire optical information recording / reproducing device 1 and storage devices such as ROM and RAM.
- the bottom detection circuit 22 detects the peak and bottom of the RF signal 41 and outputs the detected signal to the host controller 21.
- the data decoder decodes the RF signal 41 and outputs it to the host controller 21.
- the data encoder 24 encodes recording information from the host controller 21.
- the LD waveform control circuit 25 drives the LD driving device 6 to control the waveform of the laser light output from the LD light source 2 based on the decoded information. Detailed description is omitted.
- the optical information recording / reproducing apparatus 1 controls an optical pickup (not shown) to perform a force operation, a track operation, and a seek operation.
- the actuator, the drive mechanism, and the control system have a well-known configuration. It has.
- FIG. 5 is a flowchart of a process executed by the optical information recording / reproducing apparatus, which corresponds to an embodiment of the optical information recording method of the present invention.
- step S1 the host controller 21 (CPU) determines information (media) for identifying the glue IJ of the medium 101 from the recording layer 102, which is the first layer on which the medium 101 is recorded.
- the optical pickup (not shown) is moved to the target recording layer 102.
- a management information area of a media 101 called a lead-in area (Lead In) is provided on the inner side of the recording area of each layer 102 and 103 in the medium 101 as shown in FIG. It exists, and the media information of the media 101 is recorded as a single signal in one area (recorded in areas R 1 and R 2 in FIG. 2).
- the area R1 records the media information / recording conditions of the first recording layer 102
- the area R2 records the media information / recording conditions of the second recording layer 103. I have recorded.
- this double signal it is possible to obtain the name of the manufacturer of the optical information recording / reproducing apparatus 1 and media information for identifying the media type assigned by the manufacturer. Therefore, as the next process, in step S2, one area in the Lead In area The area is reproduced, and the media information of the media 101 is obtained from the wobble signal. If the version of the medium 101 identified from this signal is a known medium for the optical information recording / reproducing apparatus 1 and is registered in advance in the ROM or the like of the host controller 21, the determination in step S 3 is made. The result is YES.
- step S4 the recording conditions (recording power setting, recording pulse shape setting, optical wavelength (laser wavelength) of recording light, maximum recording speed, etc.) for the OPC are set to the media 10
- the value is determined as a value stored as table data or the like in a storage device such as a ROM of the host controller 21.
- Step S4 implements a recording condition acquisition means, a recording condition acquisition step, and a recording condition acquisition process (or procedure).
- the recording conditions stored in the ROM and the like are recorded for each recording layer 102 and 103 of the medium 101 for each type of the medium 101.
- step S3 the determination result in step S3 is NO, and in step S5, the medium 101 Reads the recording conditions recorded in the Leadln area with the wobble signal (recorded in areas R1 and R2 in Fig. 2).
- Step S5 implements a recording condition acquisition means, a recording condition acquisition step, and a recording condition acquisition process (or procedure). These recording conditions are recorded for each of the recording layers 102 and 103.
- the recording conditions of the recording layer 102 are the same as those of the region R1 of the recording layer 102 and the recording conditions of the recording layer 103. Are recorded in the area R2 of the same recording layer 103.
- step S6 the OPC condition and the recording pulse waveform are set based on the recording conditions of the recording layer 102 obtained in steps S4 and S5.
- the OPC condition is assumed to be a central power value at the time of recording while changing power, and a target asymmetry ⁇ . If these values are known media, suitable values can be experimentally obtained in advance for each type of the media, and can be registered in advance in a ROM or the like in the optical information recording / reproducing apparatus 1. However, if the medium 101 is an unknown medium that is not registered in the ROM in the optical information recording / reproducing apparatus 1, the value obtained from the cobble signal obtained in step S2 can be used as it is. It is desirable to determine a certain force by multiplying the value by a predetermined coefficient.
- Step S7 OPC is performed in the S area and the OPC area (see FIG. 2) of the recording layer 102 where recording is to be performed.
- Step S7 implements the OPC execution means, the OPC execution process, and the OPc execution process (or procedure).
- FIG. 6 is an explanatory diagram for explaining the OPC executed by the optical information recording / reproducing apparatus.
- FIG. 6 (a) shows the sector synchronization signal 46
- FIG. 6 (b) shows the recording and issuing waveform at the time of OPC.
- the recorded area is reproduced, the RF signal 41 is sampled for each sector, and the calculation based on the above equation (2) is performed by the host controller 21. Then, the asymmetry B is calculated for each sector, and the emission power at the time of the recording operation is determined based on the calculated asymmetry ⁇ .
- step S8 an information recording operation is performed on the first recording layer 102 by a known means.
- step S9 an optical pickup (not shown) is used for recording on the second layer.
- the process moves to the layer 103, and in steps S10 to S15, OPC and subsequent information recording on the recording layer 103 are executed.
- the specific processing of steps S10 to S15 is the same as that of steps S2 to S8 described above, except that the target is the recording layer 103, and the media information and the recording conditions are read from the area shown in FIG. The detailed description is omitted.
- Steps S11 and S12 implement the recording condition acquisition means, recording condition acquisition step and recording condition acquisition process (or procedure), and S14 implements the OPC execution means and OP.
- the OPC recording conditions of the recording layers 102 and 103 in which information is to be recorded are read from the recording layers 102 and 103, and the recording layers 102 and 103 are read from the recording layers 102 and 103.
- Optimal OPC can be performed.
- FIG. 7 may be performed instead of the processing of FIG. Figure 7 shows optical information 13 is a flowchart of another process executed by the recording / reproducing device.
- steps having the same reference numerals as those in FIG. 5 have the same contents as those in FIG.
- the processing in FIG. 7 differs from the processing in FIG. 5 in steps S1 to S7 and S9 to S14 when information is continuously recorded on the recording layers 102 and 103.
- the OPC is performed in advance for all the recording layers to be recorded, that is, in this embodiment, the recording layers 102 and 103, and thereafter, in steps S16 and S17,
- the optical pickup is sequentially moved to the first recording layer 102 and the second recording layer 103, and to the recording layers 102 and 103 in steps S8 and S15. It is to record continuously.
- ⁇ indicates that the recording operation can be executed without interruption at the transition between the recording layers 102 and 103.
- FIG. 9 is an explanatory diagram showing another configuration example of the medium
- FIG. 9 is a flowchart of another processing executed by the optical information recording / reproducing apparatus.
- the media 101 shown in FIG. 8 differs from the media 101 shown in FIG. 2 in that each of the recording layers 102 and 103 has all the recording layers 102 and 103 respectively.
- the point is that the media information and the recording conditions for performing OPC are recorded. That is, in the recording layer 102, the media information and the recording conditions of the first recording layer 102 are recorded in the area R1, and the media information and the recording of the second recording layer 103 are recorded. The conditions are recorded in the area R2, and the recording layer 102 records the media information of the recording layer 102 as the first layer and the recording conditions in the area R1A, and the recording layer 1 as the second layer. 0'3 media information and recording conditions are recorded in area R2A.
- steps having the same reference numerals as those in FIG. 7 have the same contents as those in FIG.
- the processing of FIG. 9 differs from that of FIG. 7 in that, in step S4, instead of reading out one recording layer 102 or 103, each recording of all recording layers 102 and 103 is performed.
- step S5 reading the conditions and using the medium 101 having the configuration shown in FIG. 8 also corresponds to using one of the recording layers 102 and 103 from one recording layer 102 and 103. Read out each recording condition in 3.
- the processes of steps S10 to S12 are omitted in accordance with these processes.
- the recording conditions of each of the recording layers 102 and 103 are obtained from one recording layer 102 or 103 at a time. Even when recording is continuously performed on 103, the time required for reading the recording conditions can be reduced.
- FIG. 10 is a block diagram of the electrical connection of the information processing device 51 according to one embodiment of the present invention.
- the information processing device 51 is configured by a computer such as a personal computer, and includes a CPU 52 that performs various operations and centrally controls each unit, and various ROMs and RAMs.
- the memory 53 is connected to the bus 54.
- the path 54 includes a magnetic storage device 55 such as a hard disk drive (HDD), an input device 56 such as a mouse and a keyboard, and a display device such as an LCD and a CRT via a predetermined interface. 57, a storage medium reading device 59 for reading a storage medium 58 such as an optical disk, an optical information recording / reproducing device 1, and a predetermined communication interface (I / F) 61 for communicating with a network 60 Have been.
- the communication interface 61 can be connected to a WAN such as the Internet via a network 60.
- the storage medium 58 various types of media such as optical disks such as CDs and DVDs, magneto-optical disks, and flexible disks can be used.
- the storage medium reading device 59 specifically uses an optical disk drive, a magneto-optical disk drive, a flexible disk drive, or the like according to the type of the storage medium 58. Further, although the storage medium reading device 59 and the optical information recording / reproducing device 1 are shown separately, the storage medium reading device 59 may be configured as the same device as the optical information recording / reproducing device 1.
- FIGS. 5, 7, and 9 are executed under the control of the host controller 21.
- FIGS. The processing of 9 may be realized by control executed by the information processing device 51 according to a control program stored in the magnetic storage device 55.
- control program stored in the magnetic storage device 55 constitutes one embodiment of the program of the present invention, and constitutes one embodiment of the storage medium of the present invention. It is installed in the magnetic storage device 55 by reading from the storage medium 58 by the storage medium reading device 59 or by downloading from a WAN such as the Internet. By this installation, the information processing device 51 becomes operable for the control described above.
- this control program may operate on a predetermined OS. It may be a part of specific application software.
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04722657A EP1607946A4 (en) | 2003-03-25 | 2004-03-23 | OPTICAL INFORMATION RECORDING DEVICE, INFORMATION PROCESSING DEVICE, OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING METHOD, PROGRAM, AND INFORMATION CARRIER |
US10/927,440 US7035185B2 (en) | 2003-03-25 | 2004-08-27 | Optical information recording apparatus, information processing apparatus, optical information recording medium, optical information recording method, and computer-readable storage medium |
US11/267,337 US7391705B2 (en) | 2003-03-25 | 2005-11-07 | Optical information recording apparatus, information processing apparatus, optical information recording medium, optical information recording method, and computer-readable storage medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-083642 | 2003-03-23 | ||
JP2003083642A JP2004295948A (ja) | 2003-03-25 | 2003-03-25 | 光情報記録装置、情報処理装置、光情報記録媒体、光情報記録方法、プログラム及び記憶媒体 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/927,440 Continuation US7035185B2 (en) | 2003-03-25 | 2004-08-27 | Optical information recording apparatus, information processing apparatus, optical information recording medium, optical information recording method, and computer-readable storage medium |
Publications (1)
Publication Number | Publication Date |
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WO2004086376A1 true WO2004086376A1 (ja) | 2004-10-07 |
Family
ID=33094965
Family Applications (1)
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PCT/JP2004/003909 WO2004086376A1 (ja) | 2003-03-25 | 2004-03-23 | 光情報記録装置、情報処理装置、光情報記録媒体、光情報記録方法、プログラム及び記憶媒体 |
Country Status (5)
Country | Link |
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US (2) | US7035185B2 (ja) |
EP (1) | EP1607946A4 (ja) |
JP (1) | JP2004295948A (ja) |
CN (1) | CN100399432C (ja) |
WO (1) | WO2004086376A1 (ja) |
Families Citing this family (13)
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JP3710790B2 (ja) * | 2003-03-24 | 2005-10-26 | 株式会社リコー | 情報記録方法及びその装置 |
JP3734816B2 (ja) * | 2003-03-25 | 2006-01-11 | 株式会社リコー | 光情報記録装置、光情報記録媒体、光情報記録方法、プログラム、及び記憶媒体 |
JP3954556B2 (ja) * | 2003-03-25 | 2007-08-08 | 株式会社リコー | 情報記録装置、情報記録方法、情報記録用プログラム、及び情報記録用プログラを記憶する記憶媒体 |
JP3871060B2 (ja) * | 2003-03-25 | 2007-01-24 | 株式会社リコー | 光記録媒体及び情報記録方法 |
JP2004310972A (ja) * | 2003-03-25 | 2004-11-04 | Ricoh Co Ltd | 情報処理装置、情報記録装置、情報処理システム、情報記録方法、情報記録用プログラム及び記憶媒体 |
US20070041308A1 (en) * | 2003-10-03 | 2007-02-22 | Eiji Muramatsu | Information recording medium, information recording device and method |
JP4424211B2 (ja) * | 2004-04-09 | 2010-03-03 | 日本ビクター株式会社 | 情報記録媒体の記録方法及び記録装置 |
JP3895354B2 (ja) * | 2005-05-26 | 2007-03-22 | 株式会社リコー | 記録方法及び光ディスク装置 |
KR20080091830A (ko) * | 2006-02-20 | 2008-10-14 | 가부시키가이샤 리코 | 최적 레이저 빔 파워를 결정하는 방법 및 광 기록 매체 |
JP4560009B2 (ja) | 2006-05-31 | 2010-10-13 | 株式会社東芝 | 光記録媒体、情報記録方法、および情報再生方法 |
JP2009134785A (ja) * | 2007-11-29 | 2009-06-18 | Hitachi-Lg Data Storage Inc | 記録方法及び光ディスク装置 |
US20100027392A1 (en) * | 2008-08-04 | 2010-02-04 | Gwo-Huei Wu | Apparatus and method for calibrating optical storage device |
JP5784022B2 (ja) * | 2010-08-24 | 2015-09-24 | パナソニックヘルスケアホールディングス株式会社 | 医療データ管理装置 |
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Also Published As
Publication number | Publication date |
---|---|
JP2004295948A (ja) | 2004-10-21 |
CN1723489A (zh) | 2006-01-18 |
CN100399432C (zh) | 2008-07-02 |
US7035185B2 (en) | 2006-04-25 |
EP1607946A1 (en) | 2005-12-21 |
US20050025012A1 (en) | 2005-02-03 |
EP1607946A4 (en) | 2009-01-21 |
US20060062113A1 (en) | 2006-03-23 |
US7391705B2 (en) | 2008-06-24 |
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