CA1258447C - - Google Patents
Info
- Publication number
- CA1258447C CA1258447C CA 447241 CA447241A CA1258447C CA 1258447 C CA1258447 C CA 1258447C CA 447241 CA447241 CA 447241 CA 447241 A CA447241 A CA 447241A CA 1258447 C CA1258447 C CA 1258447C
- Authority
- CA
- Canada
- 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
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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- 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
- G11B7/007—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
- G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
-
- 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
-
- 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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Laser Beam Printer (AREA)
- Projection-Type Copiers In General (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000565300A CA1258447A (en) | 1983-02-14 | 1988-04-27 | Camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/466,328 US4603414A (en) | 1983-02-14 | 1983-02-14 | Apparatus for making a data record carrier |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000565300A Division CA1258447A (en) | 1983-02-14 | 1988-04-27 | Camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA1237933A CA1237933A (en) | 1988-06-14 |
| CA1258447C true CA1258447C (ru) | 1989-08-15 |
Family
ID=23851344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000447241A Expired CA1237933A (en) | 1983-02-14 | 1984-02-13 | CAMERA |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4603414A (ru) |
| EP (1) | EP0116936A3 (ru) |
| CA (1) | CA1237933A (ru) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60145534A (ja) * | 1984-01-09 | 1985-08-01 | Canon Inc | 記録再生装置 |
| FR2559605B1 (fr) * | 1984-02-13 | 1988-12-30 | Nouel Jean Marie | Procede pour la realisation d'enregistrements numeriques et objets obtenus par ce procede |
| DE3679319D1 (de) * | 1986-05-27 | 1991-06-20 | Ibm | Speichereinheit mit direktem zugriff. |
| JPS63225925A (ja) * | 1987-03-16 | 1988-09-20 | Olympus Optical Co Ltd | 光カ−ドへのデ−タ記録方法 |
| EP0381099A3 (en) * | 1989-01-30 | 1992-02-19 | Hitachi Maxell Ltd. | Optical information reading system for reading information on mass-production information medium |
| US5475656A (en) * | 1989-09-27 | 1995-12-12 | Hitachi, Ltd. | Optical disk memory and information processing apparatus |
| CA2025724C (en) * | 1989-09-27 | 1996-05-07 | Yoshio Sato | Information processor and disk memory used in the same |
| US5274612A (en) * | 1989-09-27 | 1993-12-28 | Hitachi, Ltd. | Information processor and disk memory used in the same |
| US5360968A (en) * | 1992-01-17 | 1994-11-01 | Eastman Kodak Company | "Consensus sync" data-sampling systems and methods |
| JP3311068B2 (ja) * | 1993-03-25 | 2002-08-05 | キヤノン株式会社 | 光情報記録再生装置 |
| US6288995B1 (en) | 1997-09-30 | 2001-09-11 | Jerry W. Bohn | Non-mechanical recording and retrieval apparatus |
| WO2005045822A1 (en) * | 2003-10-29 | 2005-05-19 | Jerry Bohn | Non-mechanical recording and retrieval apparatus |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE595822C (de) * | 1932-02-10 | 1934-10-31 | Curt Bamberger Dr | Vorrichtung zur Aufnahme und Wiedergabe von Tonfilmen |
| GB446835A (en) * | 1934-11-14 | 1936-05-07 | Natale Bergamini | Improvements in or relating to the reproduction of recorded sounds |
| US4121249A (en) * | 1972-08-02 | 1978-10-17 | Lemelson Jerome H | Card recording and reproduction apparatus and method |
| US3790755A (en) * | 1961-12-08 | 1974-02-05 | D Silverman | High density information system using multiple strips |
| US3509543A (en) * | 1964-04-28 | 1970-04-28 | Bendix Corp | Optical memory system |
| US3806643A (en) * | 1966-09-01 | 1974-04-23 | Battelle Development Corp | Photographic records of digital information and playback systems including optical scanners |
| DE2024919C3 (de) * | 1970-05-22 | 1974-07-04 | Ernst Leitz Gmbh, 6330 Wetzlar | Einrichtung zur Anzeige von Ziffern, Buchstaben oder Zeichen |
| GB1267176A (ru) * | 1970-07-16 | 1972-03-15 | ||
| US3753608A (en) * | 1971-04-15 | 1973-08-21 | Honeywell Inc | Optical polarization spot size changing devices |
| DE2304182A1 (de) * | 1972-02-01 | 1973-08-09 | Erik Gerhard Natana Westerberg | Vorrichtung zum lichtelektrischen abtasten von datenaufzeichnungstraegern |
| US4107528A (en) * | 1972-06-13 | 1978-08-15 | Daniel Silverman | Method and apparatus for transferring a pattern on an overlying web by laser burning onto an underlying web |
| US4321700A (en) * | 1974-10-21 | 1982-03-23 | Digital Recording Corporation | Optical track segment intercept apparatus |
| US3983317A (en) * | 1974-12-09 | 1976-09-28 | Teletype Corporation | Astigmatizer for laser recording and reproducing system |
| JPS5266405A (en) * | 1975-11-29 | 1977-06-01 | Victor Co Of Japan Ltd | Optical recording system of information recording discs |
| US4122551A (en) * | 1977-04-08 | 1978-10-24 | Xerox Corporation | Optical data storage and retrieval system |
| US4416001A (en) * | 1980-11-26 | 1983-11-15 | News Log International, Inc. | Method and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrier |
| US4532616A (en) * | 1982-06-03 | 1985-07-30 | News Log International, Inc. | Method for optically encoding digital data on a substrate and the data record carrier formed thereby |
| US4519054A (en) * | 1982-06-03 | 1985-05-21 | News Log International, Inc. | Method for formatting optically encoded digital data on a substrate and the data record carrier formed thereby |
-
1983
- 1983-02-14 US US06/466,328 patent/US4603414A/en not_active Expired - Fee Related
-
1984
- 1984-02-13 CA CA000447241A patent/CA1237933A/en not_active Expired
- 1984-02-14 EP EP84101490A patent/EP0116936A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4603414A (en) | 1986-07-29 |
| EP0116936A3 (en) | 1986-07-02 |
| CA1237933A (en) | 1988-06-14 |
| EP0116936A2 (en) | 1984-08-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |