JPS56134328A - Optical device for recording and reading data medium and optical memory system having same device - Google Patents
Optical device for recording and reading data medium and optical memory system having same deviceInfo
- Publication number
- JPS56134328A JPS56134328A JP854681A JP854681A JPS56134328A JP S56134328 A JPS56134328 A JP S56134328A JP 854681 A JP854681 A JP 854681A JP 854681 A JP854681 A JP 854681A JP S56134328 A JPS56134328 A JP S56134328A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- recording
- memory system
- reading data
- data medium
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
-
- 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
- G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
- G11B7/124—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate the integrated head arrangements including waveguides
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8001424A FR2474221A1 (fr) | 1980-01-23 | 1980-01-23 | Dispositif optique d'enregistrement-lecture de supports d'information et systeme de memoire optique comportant un tel systeme |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56134328A true JPS56134328A (en) | 1981-10-21 |
Family
ID=9237797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP854681A Pending JPS56134328A (en) | 1980-01-23 | 1981-01-22 | Optical device for recording and reading data medium and optical memory system having same device |
Country Status (6)
Country | Link |
---|---|
US (1) | US4387452A (ja) |
EP (1) | EP0033052B1 (ja) |
JP (1) | JPS56134328A (ja) |
CA (1) | CA1165438A (ja) |
DE (1) | DE3066036D1 (ja) |
FR (1) | FR2474221A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5938948A (ja) * | 1982-08-27 | 1984-03-03 | Hitachi Ltd | 光デイスク |
JPS5977635A (ja) * | 1982-10-22 | 1984-05-04 | Fujitsu Ltd | 光学ヘツド |
JPS59168943A (ja) * | 1983-03-17 | 1984-09-22 | Matsushita Electric Ind Co Ltd | 光学式記録装置 |
JPS59215033A (ja) * | 1983-05-23 | 1984-12-04 | Hitachi Ltd | 光デイスク記録再生装置 |
JPH01179236A (ja) * | 1987-12-29 | 1989-07-17 | Nec Corp | 光学ヘッド |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2497377B1 (fr) * | 1980-12-29 | 1985-06-28 | Thomson Csf | Dispositif d'exploration optique d'un support d'information |
FR2523350B1 (fr) * | 1982-03-09 | 1987-05-22 | Thomson Csf | Tete optique dans un dispositif d'enregistrement-lecture d'un support d'information |
US4516231A (en) * | 1982-08-26 | 1985-05-07 | Rca Corporation | Optical disc system having momentum compensation |
US4507773A (en) * | 1982-09-28 | 1985-03-26 | Rca Corporation | High efficiency precision laser beam switch |
JPS60145534A (ja) * | 1984-01-09 | 1985-08-01 | Canon Inc | 記録再生装置 |
US4566087A (en) * | 1984-05-22 | 1986-01-21 | Casdade Systems Incorporated | Digital optical disk system |
US4766581A (en) * | 1984-08-07 | 1988-08-23 | Justin Korn | Information retrieval system and method using independent user stations |
US4701896A (en) * | 1984-08-20 | 1987-10-20 | Resolution Research, Inc. | Interactive plural head laser disc system |
DE3616354A1 (de) * | 1985-05-16 | 1986-11-20 | Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa | Bildinformationsverarbeitungsvorrichtung |
SU1702427A1 (ru) * | 1986-12-15 | 1991-12-30 | Институт Проблем Моделирования В Энергетике Ан Усср | Устройство дл записи и считывани информации |
SU1702428A1 (ru) * | 1986-12-15 | 1991-12-30 | Институт Проблем Моделирования В Энергетике Ан Усср | Оптико-механическое запоминающее устройство |
FR2608780B1 (fr) * | 1986-12-23 | 1989-05-19 | Inst Francais Du Petrole | Procede de transmission a un dispositif central d'enregistrement de donnees sismiques collectees par des appareils d'acquisition repartis sur le terrain et dispositif pour sa mise en oeuvre |
DE3700995A1 (de) * | 1987-01-15 | 1988-07-28 | Thomson Brandt Gmbh | Cd-spieler |
US4949328A (en) * | 1987-02-18 | 1990-08-14 | Pioneer Electronic Corporation | Disk player for playing both sides of a disk or multiple disks without ejection thereof and a disk player with a disk being played that overlaps disks stored in a storage receptor |
US5053948A (en) * | 1988-01-29 | 1991-10-01 | Wisconsin Alumni Research Foundation | File index system for mass storage device |
US4972396A (en) * | 1988-10-24 | 1990-11-20 | Honeywell Inc. | Multiple independently positionable recording-reading head disk system |
US5050169A (en) * | 1989-05-23 | 1991-09-17 | Memory Technology | Method and apparatus for testing magnetic disks |
US5231617A (en) * | 1989-07-24 | 1993-07-27 | Matsushita Electric Industrial Co., Ltd. | Optical information recording and reproducing apparatus and method of recording and reproducing information in an optical disk unit |
US5255260A (en) * | 1989-07-28 | 1993-10-19 | Matsushita Electric Industrial Co., Ltd. | Optical recording apparatus employing stacked recording media with spiral grooves and floating optical heads |
US4980880A (en) * | 1989-11-06 | 1990-12-25 | Laser Magnetic Storage International Company | Method and apparatus for simultaneously reading both sides of an optical storage disk |
JP2728102B2 (ja) * | 1990-03-08 | 1998-03-18 | 富士通株式会社 | 固定型ディスク装置 |
JP2802310B2 (ja) * | 1990-06-15 | 1998-09-24 | パイオニア株式会社 | 光学式ディスクの記録装置 |
US5255262A (en) * | 1991-06-04 | 1993-10-19 | International Business Machines Corporation | Multiple data surface optical data storage system with transmissive data surfaces |
US5416756A (en) * | 1991-11-07 | 1995-05-16 | Mitsubishi Denki Kabushiki Kaisha | Lens actuating system with improved frequency response for optical disk drive |
US5307336A (en) * | 1992-03-06 | 1994-04-26 | Digital Equipment Corporation | Multi-disk optical storage system |
US5504731A (en) * | 1992-03-06 | 1996-04-02 | Quantum Corporation | Remote fine positioning mechanism |
NL9300774A (nl) * | 1992-05-13 | 1993-12-01 | Gold Star Co | Optische opneeminrichting. |
JP2601144B2 (ja) * | 1993-07-19 | 1997-04-16 | 日本電気株式会社 | Cwl−cav方式の光ディスク装置 |
DE69424532T2 (de) * | 1993-12-23 | 2001-01-18 | Thomson-Csf, Paris | Verfahren und optisches system zur aufzeichnung/wiedergabe von information auf einem aufzeichnungsmedium |
US5761166A (en) * | 1994-05-06 | 1998-06-02 | Sedlmayr; Steven R. | Method and system for simultaneous storage and/or retrieval (storval) of a plurality of data on a disk means |
FR2731808B1 (fr) * | 1995-03-14 | 1997-04-11 | Thomson Csf | Systeme de reglage de focalisation optique |
US5748575A (en) | 1996-03-05 | 1998-05-05 | Intellectual Science And Technology, Inc. | Information processing apparatus having a multitasking function with one or more optical discs |
US5821981A (en) * | 1996-07-02 | 1998-10-13 | Gerber Systems Corporation | Magnetically preloaded air bearing motion system for an imaging device |
US5841567A (en) * | 1996-07-02 | 1998-11-24 | Barco Gerber Systems | Method and apparatus for imaging at a plurality of wavelengths |
US5828501A (en) * | 1996-07-02 | 1998-10-27 | Barco Gerber Systems | Apparatus and method for positioning a lens to expand an optical beam of an imaging system |
DE19654845C2 (de) * | 1996-12-27 | 2000-04-06 | Chromatron Laser Sys Gmbh | Vorrichtung zur Ablenkung von Lichtstrahlen |
US5912458A (en) * | 1997-04-18 | 1999-06-15 | Gerber Systems Corporation | Multiple beam scanning system for an imaging device |
US5938187A (en) * | 1997-04-18 | 1999-08-17 | Gerber Systems Corporation | Media feed apparatus for an imaging device |
WO1998050911A2 (en) * | 1997-05-02 | 1998-11-12 | Lee Howard Hong Dough | Information processing with a plurality of optical discs |
US6042101A (en) * | 1997-06-03 | 2000-03-28 | Gerber Systems Corporation | Automated media transport device and method of using the same |
JPH11219537A (ja) * | 1998-02-02 | 1999-08-10 | Olympus Optical Co Ltd | 光ピックアップ |
FR2787232B1 (fr) | 1998-12-15 | 2001-02-23 | Thomson Csf | Disque d'enregistrement optique anti-piratage et procede de lecture d'un tel disque |
US6252241B1 (en) | 1998-12-28 | 2001-06-26 | Creo, Ltd. | Rotational scanning image recording system having both a large format and high resolution |
DE19962758A1 (de) * | 1999-12-23 | 2001-06-28 | Steffen Noehte | Optisches Datenlaufwerk |
FR2805071B1 (fr) | 2000-02-11 | 2002-05-03 | Moulage Plastique De L Ouest | Disque optique protege contre la copie et procede de protection pour un tel disque |
JP2005276312A (ja) * | 2004-03-24 | 2005-10-06 | Pioneer Electronic Corp | 光ピックアップ、および、情報処理装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3226696A (en) * | 1962-03-23 | 1965-12-28 | John F Dove | Data storage and retrieval system |
US3381085A (en) * | 1962-05-09 | 1968-04-30 | Minnesota Mining & Mfg | Duplication of video disc recordings |
GB1042318A (en) * | 1962-12-01 | 1966-09-14 | Ibm | Recording and/or reproducing apparatus |
US3314075A (en) * | 1965-01-22 | 1967-04-11 | Prec Instr Company | Coherent light beam recorder |
US3774172A (en) * | 1972-03-23 | 1973-11-20 | D Silverman | Random access multiple disc optical information storage system |
US4015289A (en) * | 1972-12-12 | 1977-03-29 | Victor Company Of Japan, Limited | Video disc recording and/or reproducing apparatus with a single transducer head |
US3848095A (en) * | 1972-12-20 | 1974-11-12 | I O Metrics Corp | Three dimensional electro-optical retrieval system |
US4003059A (en) * | 1974-02-07 | 1977-01-11 | Canon Kabushiki Kaisha | Optical recorder having focus controlling means |
CA1074005A (en) * | 1975-03-10 | 1980-03-18 | James T. Russell | Recording and playback system |
JPS51134514A (en) * | 1975-05-19 | 1976-11-22 | Hitachi Ltd | Photo-video disc |
DE2522405C2 (de) * | 1975-05-21 | 1982-04-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optisches Mehrkanal-Plattenspeichersystem zum Speichern von digitaler Information |
US4094013A (en) * | 1975-05-22 | 1978-06-06 | U.S. Philips Corporation | Optical storage disk system with disk track guide sectors |
US4125860A (en) * | 1975-06-16 | 1978-11-14 | Nippon Telegraph And Telephone Public Corporation | Reproducer for an eraseable videodisc |
GB1576426A (en) * | 1976-03-19 | 1980-10-08 | Rca Corp | Eccentricity compensating system in recording and playbackapparatus |
FR2462758A1 (fr) * | 1979-08-03 | 1981-02-13 | Thomson Csf | Dispositif optique d'acces a une piste portee par un support d'information et systeme de memoire optique comportant un tel dispositif |
US4322838A (en) * | 1980-02-11 | 1982-03-30 | Hewlett-Packard Company | Dynamic focus adjustment for transmissive or reflective optical disc memory systems |
-
1980
- 1980-01-23 FR FR8001424A patent/FR2474221A1/fr active Granted
- 1980-12-31 EP EP80401896A patent/EP0033052B1/fr not_active Expired
- 1980-12-31 DE DE8080401896T patent/DE3066036D1/de not_active Expired
-
1981
- 1981-01-21 US US06/226,805 patent/US4387452A/en not_active Expired - Fee Related
- 1981-01-21 CA CA000369012A patent/CA1165438A/en not_active Expired
- 1981-01-22 JP JP854681A patent/JPS56134328A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5938948A (ja) * | 1982-08-27 | 1984-03-03 | Hitachi Ltd | 光デイスク |
JPS5977635A (ja) * | 1982-10-22 | 1984-05-04 | Fujitsu Ltd | 光学ヘツド |
JPS59168943A (ja) * | 1983-03-17 | 1984-09-22 | Matsushita Electric Ind Co Ltd | 光学式記録装置 |
JPS59215033A (ja) * | 1983-05-23 | 1984-12-04 | Hitachi Ltd | 光デイスク記録再生装置 |
JPH01179236A (ja) * | 1987-12-29 | 1989-07-17 | Nec Corp | 光学ヘッド |
Also Published As
Publication number | Publication date |
---|---|
US4387452A (en) | 1983-06-07 |
EP0033052B1 (fr) | 1983-12-28 |
FR2474221A1 (fr) | 1981-07-24 |
DE3066036D1 (en) | 1984-02-02 |
FR2474221B1 (ja) | 1984-09-21 |
EP0033052A1 (fr) | 1981-08-05 |
CA1165438A (en) | 1984-04-10 |
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