JPS6437729A - Optical information recording and reproducing device - Google Patents
Optical information recording and reproducing deviceInfo
- Publication number
- JPS6437729A JPS6437729A JP62193664A JP19366487A JPS6437729A JP S6437729 A JPS6437729 A JP S6437729A JP 62193664 A JP62193664 A JP 62193664A JP 19366487 A JP19366487 A JP 19366487A JP S6437729 A JPS6437729 A JP S6437729A
- Authority
- JP
- Japan
- Prior art keywords
- servo
- lead
- track
- optical head
- executed
- 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
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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
-
- 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
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Automatic Focus Adjustment (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62193664A JPS6437729A (en) | 1987-08-04 | 1987-08-04 | Optical information recording and reproducing device |
US07/224,758 US4982394A (en) | 1987-08-04 | 1988-07-27 | Optical information recording/reproducing apparatus |
EP88306985A EP0302666B1 (en) | 1987-08-04 | 1988-07-28 | Optical information processing apparatus provided with means for holding an optical system in a predetermined position when abnormality occurs to tracking or focusing control |
DE8888306985T DE3878337T2 (de) | 1987-08-04 | 1988-07-28 | Optisches informationsverarbeitungsgeraet, welches mit mitteln zum halten in einer vorgesehenen position eines optischen systems versehen ist, wenn abnormalitaeten bei der spurfuehrungs- oder fokussierungssteuerung auftreten. |
CA000573475A CA1314983C (en) | 1987-08-04 | 1988-07-29 | Optical information processing apparatus provided with means for holding an optical system in a predetermined position when abnormality occurs to tracking or focusing control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62193664A JPS6437729A (en) | 1987-08-04 | 1987-08-04 | Optical information recording and reproducing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6437729A true JPS6437729A (en) | 1989-02-08 |
Family
ID=16311719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62193664A Pending JPS6437729A (en) | 1987-08-04 | 1987-08-04 | Optical information recording and reproducing device |
Country Status (5)
Country | Link |
---|---|
US (1) | US4982394A (ja) |
EP (1) | EP0302666B1 (ja) |
JP (1) | JPS6437729A (ja) |
CA (1) | CA1314983C (ja) |
DE (1) | DE3878337T2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5287339A (en) * | 1988-02-23 | 1994-02-15 | Canon Kabushiki Kaisha | Optical information processing apparatus for holding a lens at a predetermined position along a tracking path at pulling-in of focusing control |
JP2693475B2 (ja) * | 1988-03-31 | 1997-12-24 | キヤノン株式会社 | 光学的情報記録再生装置 |
US5350910A (en) * | 1988-09-30 | 1994-09-27 | Canon Kabushiki Kaisha | Optical card processing apparatus with means for determining a relative position between head and card |
JPH02230515A (ja) * | 1989-03-03 | 1990-09-12 | Sony Corp | 光学式記録再生装置 |
EP0463068A1 (en) * | 1989-03-17 | 1992-01-02 | Optical Recording Corporation | Optical recording and/or playback system |
JP2683104B2 (ja) * | 1989-06-12 | 1997-11-26 | キヤノン株式会社 | 情報記録再生装置 |
JP2593941B2 (ja) * | 1989-08-19 | 1997-03-26 | 富士通株式会社 | 光ディスク装置のアクチュエータオフセット除去装置 |
JP3011425B2 (ja) * | 1990-02-09 | 2000-02-21 | オリンパス光学工業株式会社 | 光学的情報記録再生装置 |
JPH0426964A (ja) * | 1990-05-21 | 1992-01-30 | Pioneer Electron Corp | サーボ装置 |
DE4102801A1 (de) * | 1991-01-31 | 1992-08-06 | Thomson Brandt Gmbh | Spurregelkreis |
JP3337702B2 (ja) * | 1991-11-14 | 2002-10-21 | キヤノン株式会社 | 光学的情報記録再生装置 |
JPH06111345A (ja) * | 1992-09-29 | 1994-04-22 | Matsushita Electric Ind Co Ltd | 光ヘッド制御装置 |
US5600613A (en) * | 1993-10-27 | 1997-02-04 | Canon Kabushiki Kaisha | Optical information recording/reproduction apparatus and method using an ultrasonic wave motor to drive one of an optical head and a recording medium |
US5864521A (en) * | 1995-03-03 | 1999-01-26 | Canon Kabushiki Kaisha | Information reproducing or recording apparatus provided with memory for storing data, and information reproducing or recording method using the same apparatus |
KR20040022009A (ko) * | 2002-09-06 | 2004-03-11 | 삼성전자주식회사 | 광디스크 기록 장치의 기록 제어 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6246443A (ja) * | 1985-08-23 | 1987-02-28 | Sony Corp | フオ−カス制御装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340950A (en) * | 1979-10-12 | 1982-07-20 | Universal Pioneer Corporation | Video disc player |
US4414655A (en) * | 1981-03-31 | 1983-11-08 | Discovision Associates | Scanning beam control system |
JPS613359A (ja) * | 1984-06-15 | 1986-01-09 | Matsushita Electric Ind Co Ltd | 光学式記録再生装置 |
JPS6122447A (ja) * | 1984-07-10 | 1986-01-31 | Pioneer Electronic Corp | レンズ駆動装置 |
JPS6236745A (ja) * | 1985-08-09 | 1987-02-17 | Olympus Optical Co Ltd | 光学式ピツクアツプ |
JPS6236746A (ja) * | 1985-08-09 | 1987-02-17 | Olympus Optical Co Ltd | 光学式ピツクアツプ |
NL8502635A (nl) * | 1985-09-27 | 1987-04-16 | Philips Nv | Inrichting voor het uitlezen van informatie op een registratiedrager. |
-
1987
- 1987-08-04 JP JP62193664A patent/JPS6437729A/ja active Pending
-
1988
- 1988-07-27 US US07/224,758 patent/US4982394A/en not_active Expired - Lifetime
- 1988-07-28 DE DE8888306985T patent/DE3878337T2/de not_active Expired - Fee Related
- 1988-07-28 EP EP88306985A patent/EP0302666B1/en not_active Expired - Lifetime
- 1988-07-29 CA CA000573475A patent/CA1314983C/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6246443A (ja) * | 1985-08-23 | 1987-02-28 | Sony Corp | フオ−カス制御装置 |
Also Published As
Publication number | Publication date |
---|---|
DE3878337D1 (de) | 1993-03-25 |
EP0302666A3 (en) | 1989-05-31 |
US4982394A (en) | 1991-01-01 |
EP0302666B1 (en) | 1993-02-10 |
CA1314983C (en) | 1993-03-23 |
EP0302666A2 (en) | 1989-02-08 |
DE3878337T2 (de) | 1993-08-05 |
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