JPH0412540B2 - - Google Patents
Info
- Publication number
- JPH0412540B2 JPH0412540B2 JP59151217A JP15121784A JPH0412540B2 JP H0412540 B2 JPH0412540 B2 JP H0412540B2 JP 59151217 A JP59151217 A JP 59151217A JP 15121784 A JP15121784 A JP 15121784A JP H0412540 B2 JPH0412540 B2 JP H0412540B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- signal
- output
- disk
- track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 10
- 238000007493 shaping process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- 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
- G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15121784A JPS6132265A (ja) | 1984-07-23 | 1984-07-23 | 光学式情報記録再生装置における記録制御回路 |
| US06/757,668 US4719611A (en) | 1984-07-23 | 1985-07-22 | Apparatus for controlling a recording operation of an optical information recording apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15121784A JPS6132265A (ja) | 1984-07-23 | 1984-07-23 | 光学式情報記録再生装置における記録制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6132265A JPS6132265A (ja) | 1986-02-14 |
| JPH0412540B2 true JPH0412540B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-04 |
Family
ID=15513799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15121784A Granted JPS6132265A (ja) | 1984-07-23 | 1984-07-23 | 光学式情報記録再生装置における記録制御回路 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4719611A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS6132265A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02199675A (ja) * | 1989-01-30 | 1990-08-08 | Pioneer Electron Corp | ディスク演奏装置 |
| US5257254A (en) * | 1989-12-29 | 1993-10-26 | Sony Corporation | Apparatus for controlling CD audio player to playback CD-ROM |
| US5182740A (en) * | 1990-09-20 | 1993-01-26 | Hitachi, Ltd. | Method and apparatus for correctly storing data recorded on a rotational disc-shaped recording medium despite occurrence of clock synchronization disorder |
| DE4137977C2 (de) * | 1991-11-19 | 1995-06-14 | Freudenberg Carl Fa | Mehrkammer-Hydrobuchse |
| US5563859A (en) * | 1993-04-07 | 1996-10-08 | Matsushita Electric Industrial Co., Ltd. | Method for simultaneous recording and playback from both sides of a recording medium |
| US5471443A (en) * | 1993-12-22 | 1995-11-28 | Randall Jamail | Method of selectively concealing magneto-optical compact disk data for playback upon demand |
| US5467327A (en) * | 1993-12-22 | 1995-11-14 | Jamail; Randall | Method of masking data on a storage medium |
| US5808974A (en) * | 1993-12-22 | 1998-09-15 | Jamail; Randall H. | Method of masking data on a storage medium using a directory |
| US6009061A (en) | 1994-08-25 | 1999-12-28 | Discovision Associates | Cartridge-loading apparatus with improved base plate and cartridge receiver latch |
| US5724331A (en) * | 1994-08-25 | 1998-03-03 | Discovision Associates | Disk drive system having improved cartridge-loading apparatus including direct drive gear train and methods for making and operating same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047655B2 (ja) * | 1978-12-20 | 1985-10-23 | 株式会社東芝 | エンドレステ−プの記録再生制御装置 |
| JPS56149668A (en) * | 1980-04-21 | 1981-11-19 | Toshiba Corp | Storing and retrieving device for picture information |
| JPH0812743B2 (ja) * | 1983-06-30 | 1996-02-07 | 株式会社東芝 | ディスク装置 |
-
1984
- 1984-07-23 JP JP15121784A patent/JPS6132265A/ja active Granted
-
1985
- 1985-07-22 US US06/757,668 patent/US4719611A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6132265A (ja) | 1986-02-14 |
| US4719611A (en) | 1988-01-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |