JPS6467775A - Disk device - Google Patents
Disk deviceInfo
- Publication number
- JPS6467775A JPS6467775A JP62225527A JP22552787A JPS6467775A JP S6467775 A JPS6467775 A JP S6467775A JP 62225527 A JP62225527 A JP 62225527A JP 22552787 A JP22552787 A JP 22552787A JP S6467775 A JPS6467775 A JP S6467775A
- Authority
- JP
- Japan
- Prior art keywords
- characteristic data
- read
- control track
- time
- accessing
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main 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
- G11B19/20—Driving; Starting; Stopping; Control thereof
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
-
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62225527A JPS6467775A (en) | 1987-09-09 | 1987-09-09 | Disk device |
| DE3829927A DE3829927C2 (de) | 1987-09-09 | 1988-09-02 | Vorrichtung und Verfahren zum Reproduzieren von Daten |
| KR1019880011620A KR950002395B1 (ko) | 1987-09-09 | 1988-09-08 | 광정보 처리장치용 트랙억세스장치 및 그 억세스방법 |
| US07/584,509 US5058092A (en) | 1987-09-09 | 1990-09-17 | Method for accessing a control track by positioning an optical head at the center of the control track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62225527A JPS6467775A (en) | 1987-09-09 | 1987-09-09 | Disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6467775A true JPS6467775A (en) | 1989-03-14 |
Family
ID=16830701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62225527A Pending JPS6467775A (en) | 1987-09-09 | 1987-09-09 | Disk device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5058092A (ja) |
| JP (1) | JPS6467775A (ja) |
| KR (1) | KR950002395B1 (ja) |
| DE (1) | DE3829927C2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109853U (ja) * | 1988-01-12 | 1989-07-25 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4114234A1 (de) * | 1990-05-16 | 1991-11-21 | Mitsubishi Electric Corp | Optisches aufnahme- und speichermedium und optische aufnahmevorrichtung |
| JPH05234082A (ja) * | 1992-02-21 | 1993-09-10 | Pioneer Electron Corp | 光ディスクプレーヤ |
| US5448550A (en) * | 1993-06-16 | 1995-09-05 | Mok; Fai | Selecting sectors in a storage medium |
| JP3815809B2 (ja) * | 1995-08-07 | 2006-08-30 | 富士通株式会社 | 光学的記憶装置 |
| JP4225244B2 (ja) * | 2004-05-21 | 2009-02-18 | 船井電機株式会社 | ディスク再生装置 |
| EP2192582B1 (en) * | 2004-11-02 | 2011-08-31 | Panasonic Corporation | Optical recording medium and reproduction device |
| US7908004B1 (en) * | 2007-08-30 | 2011-03-15 | Pacesetter, Inc. | Considering cardiac ischemia in electrode selection |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2349191A1 (fr) * | 1976-04-23 | 1977-11-18 | Thomson Brandt | Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations |
| US4498146A (en) * | 1982-07-30 | 1985-02-05 | At&T Bell Laboratories | Management of defects in storage media |
| JPS5940378A (ja) * | 1982-08-31 | 1984-03-06 | Toshiba Corp | デイスク装置 |
| JPS6048055A (ja) * | 1983-08-27 | 1985-03-15 | Konishiroku Photo Ind Co Ltd | 記録方法及びその装置 |
| EP0164061B1 (en) * | 1984-06-01 | 1989-05-17 | Matsushita Electric Industrial Co., Ltd. | Optical disk exclusively used for reproduction |
| JPS60261043A (ja) * | 1984-06-07 | 1985-12-24 | Victor Co Of Japan Ltd | 情報記録媒体円盤 |
| JP2590071B2 (ja) * | 1986-08-29 | 1997-03-12 | 株式会社東芝 | 情報処理装置 |
-
1987
- 1987-09-09 JP JP62225527A patent/JPS6467775A/ja active Pending
-
1988
- 1988-09-02 DE DE3829927A patent/DE3829927C2/de not_active Expired - Fee Related
- 1988-09-08 KR KR1019880011620A patent/KR950002395B1/ko not_active Expired - Fee Related
-
1990
- 1990-09-17 US US07/584,509 patent/US5058092A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109853U (ja) * | 1988-01-12 | 1989-07-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890005691A (ko) | 1989-05-16 |
| KR950002395B1 (ko) | 1995-03-17 |
| DE3829927A1 (de) | 1989-03-30 |
| US5058092A (en) | 1991-10-15 |
| DE3829927C2 (de) | 1994-10-13 |
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