FR2575578B1 - Appareil d'enregistrement et de reproduction optiques d'informations - Google Patents
Appareil d'enregistrement et de reproduction optiques d'informationsInfo
- Publication number
- FR2575578B1 FR2575578B1 FR8519401A FR8519401A FR2575578B1 FR 2575578 B1 FR2575578 B1 FR 2575578B1 FR 8519401 A FR8519401 A FR 8519401A FR 8519401 A FR8519401 A FR 8519401A FR 2575578 B1 FR2575578 B1 FR 2575578B1
- Authority
- FR
- France
- Prior art keywords
- reproduction
- information recording
- optical information
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
-
- 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
- G11B19/24—Arrangements for providing constant relative speed between record carrier and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59281441A JPS61160839A (ja) | 1984-12-31 | 1984-12-31 | 光学的情報記録再生装置 |
JP628285A JPS61165856A (ja) | 1985-01-17 | 1985-01-17 | 光学的情報記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2575578A1 FR2575578A1 (fr) | 1986-07-04 |
FR2575578B1 true FR2575578B1 (fr) | 1995-03-03 |
Family
ID=26340384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8519401A Expired - Fee Related FR2575578B1 (fr) | 1984-12-31 | 1985-12-30 | Appareil d'enregistrement et de reproduction optiques d'informations |
Country Status (6)
Country | Link |
---|---|
US (1) | US4922351A (fr) |
CA (1) | CA1267974A (fr) |
CH (1) | CH678122A5 (fr) |
DE (1) | DE3546320A1 (fr) |
FR (1) | FR2575578B1 (fr) |
GB (1) | GB2171551B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2221563B (en) * | 1985-04-05 | 1990-06-20 | Canon Kk | Optical head |
EP0246830B1 (fr) * | 1986-05-20 | 1992-08-05 | Canon Kabushiki Kaisha | Appareil d'enregistrement et de reproduction d'informations optiques |
US4885458A (en) * | 1987-02-04 | 1989-12-05 | Olympus Optical Co., Ltd. | Card-form recording medium and data recording device therefor |
WO1988006335A1 (fr) * | 1987-02-12 | 1988-08-25 | Dai Nippon Insatsu Kabushiki Kaisha | Appareil d'enregistrement/reproduction de donnees pour carte optique |
JP2549664B2 (ja) * | 1987-07-31 | 1996-10-30 | オリンパス光学工業株式会社 | 光カ−ド装置 |
JPS6446237A (en) * | 1987-08-12 | 1989-02-20 | Canon Kk | Optical information recording and reproducing device |
EP0361935A3 (fr) * | 1988-09-30 | 1991-07-24 | Canon Kabushiki Kaisha | Appareil de traitement d'information comprenant des moyens de production de signal représentant la position relative entre la tête et le milieu |
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 |
US5047871A (en) * | 1989-05-23 | 1991-09-10 | Hewlett-Packard Company | Direction scaling method and apparatus for image scanning resolution control |
DE69020432T2 (de) * | 1989-05-29 | 1995-11-16 | Dainippon Screen Mfg | Bildlesevorrichtung vom Flachbettabtastungstyp. |
EP0498657A3 (en) * | 1991-02-08 | 1993-03-03 | Canon Kabushiki Kaisha | Optical recording medium, method of reproducing recorded data of optical recording medium, and system for reproducing recorded data of optical recording medium |
JPH06251559A (ja) * | 1993-02-26 | 1994-09-09 | Canon Inc | 光カード情報記録再生装置 |
JPH07334870A (ja) * | 1994-06-09 | 1995-12-22 | Olympus Optical Co Ltd | 光学的記録媒体の傷修復装置 |
KR20040099530A (ko) * | 2003-05-19 | 2004-12-02 | 삼성전자주식회사 | 소형 광 디스크, 소형 광 디스크에 데이터를 기록하는장치, 그 방법, 소형 광 디스크에 기록된 데이터를독출하는 장치 및 그 방법 |
US20050047286A1 (en) * | 2003-08-29 | 2005-03-03 | Hanks Darwin Mitchel | Focus error signal generation |
WO2015145267A2 (fr) * | 2014-02-26 | 2015-10-01 | Assa Abloy Ab | Codeur laser pour petites pièces métalliques et son procédé de fonctionnement |
EP3563118A4 (fr) * | 2016-12-28 | 2020-07-08 | Michael Naor | Système de codeur optique et procédé associé |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3044768A (en) * | 1955-06-03 | 1962-07-17 | Creed & Co Ltd | Facsimile apparatus |
DE1143350B (de) * | 1959-04-23 | 1963-02-07 | Siemens Ag | Antriebseinrichtung fuer einen geradlinig zwischen zwei Endstellungen bewegbaren Schlitten, insbesondere fuer einen Abtastkopf mit optisch oder magnetisch wirkenden Abtastmitteln |
US3534384A (en) * | 1968-12-24 | 1970-10-13 | Us Air Force | Radiation distribution tabulation recorder |
US3689932A (en) * | 1970-05-25 | 1972-09-05 | Gerber Scientific Instr Co | Scanning device for exposing a photosensitive surface |
US3744026A (en) * | 1970-06-10 | 1973-07-03 | Identicon Corp | Optical label scanning |
US3706860A (en) * | 1970-08-20 | 1972-12-19 | Wiltek Inc | Magnetic card data recorder/reproducer |
US3716678A (en) * | 1970-11-09 | 1973-02-13 | M Staar | Apparatus for controlling advance of a record support and transverse displacement of a sensing head |
FR2135425B1 (fr) * | 1971-05-04 | 1973-08-10 | Thomson Csf | |
US3919697A (en) * | 1974-06-26 | 1975-11-11 | Battelle Development Corp | Data record tracking using track identifying information in the gaps between recorded data groups |
US4393411A (en) * | 1974-11-08 | 1983-07-12 | American Hoechst Corporation | Laser read-write system for the production of engravings |
DE2710166C2 (de) * | 1977-03-09 | 1984-09-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Mechanisch adressierter optischer Speicher |
JPS55111917A (en) * | 1979-02-22 | 1980-08-29 | Toshiba Corp | Reciprocating photo scanner |
US4432023A (en) * | 1981-10-30 | 1984-02-14 | Xerox Corporation | Raster scanner control |
JP2719549B2 (ja) * | 1983-10-12 | 1998-02-25 | ドレクスラ−・テクノロジ−・コ−ポレ−ション | 4倍密度光学データシステム |
JPS6084686A (ja) * | 1983-10-17 | 1985-05-14 | Toshiba Corp | 情報記録媒体の記録方式 |
JPS60105767A (ja) * | 1983-11-11 | 1985-06-11 | 株式会社ライム | 臥梁の成形方法 |
-
1985
- 1985-12-30 CA CA000498787A patent/CA1267974A/fr not_active Expired
- 1985-12-30 DE DE19853546320 patent/DE3546320A1/de active Granted
- 1985-12-30 FR FR8519401A patent/FR2575578B1/fr not_active Expired - Fee Related
- 1985-12-31 GB GB8531948A patent/GB2171551B/en not_active Expired
- 1985-12-31 CH CH5571/85A patent/CH678122A5/de not_active IP Right Cessation
-
1988
- 1988-06-28 US US07/213,515 patent/US4922351A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2171551A (en) | 1986-08-28 |
US4922351A (en) | 1990-05-01 |
DE3546320C2 (fr) | 1993-06-09 |
CA1267974A (fr) | 1990-04-17 |
DE3546320A1 (de) | 1986-07-03 |
FR2575578A1 (fr) | 1986-07-04 |
CH678122A5 (fr) | 1991-07-31 |
GB2171551B (en) | 1989-07-05 |
GB8531948D0 (en) | 1986-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |