FR2630245B1 - Appareil d'enregistrement optique - Google Patents
Appareil d'enregistrement optiqueInfo
- Publication number
- FR2630245B1 FR2630245B1 FR8905009A FR8905009A FR2630245B1 FR 2630245 B1 FR2630245 B1 FR 2630245B1 FR 8905009 A FR8905009 A FR 8905009A FR 8905009 A FR8905009 A FR 8905009A FR 2630245 B1 FR2630245 B1 FR 2630245B1
- Authority
- FR
- France
- Prior art keywords
- recording apparatus
- optical recording
- optical
- recording
- 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 - Fee Related
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
-
- 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
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/33—Acousto-optical deflection devices
-
- 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
- G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
- G11B7/0031—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent using a rotating head, e.g. helicoidal recording
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63091283A JPH01263953A (ja) | 1988-04-15 | 1988-04-15 | 光学式記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2630245A1 FR2630245A1 (fr) | 1989-10-20 |
FR2630245B1 true FR2630245B1 (fr) | 1995-08-04 |
Family
ID=14022133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8905009A Expired - Fee Related FR2630245B1 (fr) | 1988-04-15 | 1989-04-14 | Appareil d'enregistrement optique |
Country Status (6)
Country | Link |
---|---|
US (1) | US5157650A (fr) |
JP (1) | JPH01263953A (fr) |
KR (1) | KR890016519A (fr) |
DE (1) | DE3912208A1 (fr) |
FR (1) | FR2630245B1 (fr) |
GB (1) | GB2217510B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2703339B2 (ja) * | 1989-05-30 | 1998-01-26 | 三洋電機株式会社 | 光ヘッド装置 |
JPH04104216A (ja) * | 1990-08-24 | 1992-04-06 | Hitachi Koki Co Ltd | 光走査装置 |
JP2738785B2 (ja) * | 1991-06-27 | 1998-04-08 | 三菱電機株式会社 | 光磁気記録再生装置 |
KR930009220B1 (ko) * | 1991-08-20 | 1993-09-24 | 주식회사 금성사 | 광학기기의 옵티컬 픽-업장치 |
KR930012147B1 (ko) * | 1991-10-23 | 1993-12-24 | 삼성전자 주식회사 | 광테이프의 기록 및/또는 재생장치 |
AU4105493A (en) * | 1992-05-01 | 1993-11-29 | E-Systems Incorporated | High data rate optical tape recorder |
DE4225946C2 (de) * | 1992-08-06 | 1997-07-17 | Krause Biagosch Gmbh | Vorrichtung zur Laser-Belichtung eines Druckformträgers |
BE1007872A3 (nl) * | 1993-12-15 | 1995-11-07 | Philips Electronics Nv | Optische aftastinrichting, alsmede een opteken- en/of uitleesinrichting voorzien van een dergelijke aftastinrichting. |
WO1995016988A1 (fr) * | 1993-12-15 | 1995-06-22 | Philips Electronics N.V. | Dispositif de balayage optique |
FR2797514B3 (fr) * | 1999-08-10 | 2001-10-12 | Thomson Csf | Dispositif de lecture magneto-optique pour bandes magnetiques multipistes |
DE10062683A1 (de) * | 2000-12-15 | 2002-06-20 | Heidelberger Druckmasch Ag | Mehrstrahl-Abtastvorrichtung |
US6838661B2 (en) | 2002-03-08 | 2005-01-04 | Lexmark International, Inc. | Torsion oscillator stabilization including maintaining the amplitude of the oscillator without changing its drive frequency |
US6987595B2 (en) * | 2002-12-23 | 2006-01-17 | Lexmark International, Inc. | Oscillator imaging with control of media speed and modulation frequency |
US6956597B2 (en) * | 2002-12-23 | 2005-10-18 | Lexmark International, Inc. | Scanning with multiple oscillating scanners |
US6844951B2 (en) * | 2002-12-23 | 2005-01-18 | Lexmark International, Inc. | Stationary coil oscillator scanning system |
US6995357B2 (en) * | 2002-12-23 | 2006-02-07 | Lexmark International, Inc. | Device for determining position and movement of scanning laser beam |
US7321379B2 (en) * | 2002-12-23 | 2008-01-22 | Lexmark International, Inc. | Galvonometric scanning and imaging with multiple beams reflected from an oscillator |
US6870560B2 (en) | 2002-12-23 | 2005-03-22 | Lexmark International, Inc. | Bi-directional galvonometric scanning and imaging |
US7064876B2 (en) * | 2003-07-29 | 2006-06-20 | Lexmark International, Inc. | Resonant oscillating scanning device with multiple light sources |
US7304411B2 (en) | 2003-10-20 | 2007-12-04 | Lexmark International, Inc. | Method and apparatus for reducing Q factor in an oscillating laser scanner |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314074A (en) * | 1965-01-22 | 1967-04-11 | Prec Instr Company | Coherent light beam recorder |
US3514534A (en) * | 1966-12-09 | 1970-05-26 | Zenith Radio Corp | Wide-aperture laser beam modulating and scanning system |
US3531184A (en) * | 1968-06-17 | 1970-09-29 | Zenith Radio Corp | Monochromatic light beam deflection apparatus having two trains of frequency scanned acoustic waves for effecting bragg diffraction |
USRE31334E (en) * | 1971-04-12 | 1983-08-02 | Eastman Kodak Company | Acoustooptic scanner apparatus and method |
US3885094A (en) * | 1971-11-26 | 1975-05-20 | Battelle Development Corp | Optical scanner |
US3935566A (en) * | 1973-10-26 | 1976-01-27 | Zenith Radio Corporation | Multiple-channel information translation system and method |
US4005275A (en) * | 1974-12-02 | 1977-01-25 | Gte Sylvania Incorporated | Wideband analog photorecording apparatus and method |
JPS54160258A (en) * | 1978-06-08 | 1979-12-18 | Ricoh Co Ltd | Laser recording method capable of making additional writing |
US4213158A (en) * | 1978-06-28 | 1980-07-15 | Xerox Corporation | Optical data recording system utilizing acoustic pulse imaging to minimize image blur |
US4661941A (en) * | 1979-09-18 | 1987-04-28 | Rca Corporation | Optical video or data tape record and playback apparatus |
DE2949813C2 (de) * | 1979-12-11 | 1987-04-30 | Bts-Systementwicklungs Gmbh, 1000 Berlin | Vorrichtung zur Aufzeichnung von in elektrischen Signalen vorliegenden Bild- und Toninformationen auf einer Bildplatte |
US4321564A (en) * | 1980-06-18 | 1982-03-23 | Litton Systems, Inc. | Sequential beam switching of acousto-optic modulator |
JPS57143739A (en) * | 1981-02-27 | 1982-09-06 | Canon Inc | Recording and reproducing system |
US4449212A (en) * | 1981-07-30 | 1984-05-15 | Rca Corporation | Multi-beam optical record and playback apparatus |
US4449215A (en) * | 1982-03-24 | 1984-05-15 | Rca Corporation | Apparatus for varying track spacing in multi-track optical record systems |
JPS6029725A (ja) * | 1983-07-28 | 1985-02-15 | Hoya Corp | 音響光学変調装置 |
EP0135750B1 (fr) * | 1983-08-26 | 1988-06-22 | Hitachi, Ltd. | Appareil d'enregistrement et de reproduction d'informations optiques |
JPS61134935A (ja) * | 1984-12-06 | 1986-06-23 | Toshiba Corp | 光学的情報記録再生装置 |
JPS61170934A (ja) * | 1985-01-25 | 1986-08-01 | Hitachi Ltd | 光デイスク記録装置 |
KR900003521B1 (ko) * | 1986-02-28 | 1990-05-21 | 삼성전자 주식회사 | 광테이프 기록재생용 레이저 드럼 |
EP0263656A3 (en) * | 1986-10-06 | 1989-11-15 | Thorn Emi Plc | Tape recording |
-
1988
- 1988-04-15 JP JP63091283A patent/JPH01263953A/ja active Pending
-
1989
- 1989-04-03 GB GB8907484A patent/GB2217510B/en not_active Expired - Lifetime
- 1989-04-11 KR KR1019890004734A patent/KR890016519A/ko not_active Application Discontinuation
- 1989-04-13 DE DE3912208A patent/DE3912208A1/de not_active Withdrawn
- 1989-04-14 FR FR8905009A patent/FR2630245B1/fr not_active Expired - Fee Related
-
1991
- 1991-08-12 US US07/746,061 patent/US5157650A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8907484D0 (en) | 1989-05-17 |
GB2217510A (en) | 1989-10-25 |
GB2217510B (en) | 1992-01-29 |
KR890016519A (ko) | 1989-11-29 |
DE3912208A1 (de) | 1989-10-26 |
JPH01263953A (ja) | 1989-10-20 |
US5157650A (en) | 1992-10-20 |
FR2630245A1 (fr) | 1989-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |