DE2652936C3 - Audiovisuelles Wiedergabegerät - Google Patents
Audiovisuelles WiedergabegerätInfo
- Publication number
- DE2652936C3 DE2652936C3 DE2652936A DE2652936A DE2652936C3 DE 2652936 C3 DE2652936 C3 DE 2652936C3 DE 2652936 A DE2652936 A DE 2652936A DE 2652936 A DE2652936 A DE 2652936A DE 2652936 C3 DE2652936 C3 DE 2652936C3
- Authority
- DE
- Germany
- Prior art keywords
- information carrier
- information
- control
- track
- fluctuations
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 16
- 239000000284 extract Substances 0.000 claims description 11
- 230000005012 migration Effects 0.000 claims description 6
- 238000013508 migration Methods 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
- G11B23/42—Marks for indexing, speed-controlling, synchronising, or timing
-
- 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
- G11B7/08—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
- G11B7/095—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 discs, e.g. for compensation of eccentricity or wobble
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Communication System (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2652936A DE2652936C3 (de) | 1976-11-22 | 1976-11-22 | Audiovisuelles Wiedergabegerät |
| NLAANVRAGE7712711,A NL189485C (nl) | 1976-11-22 | 1977-11-18 | Audiovisueel weergavetoestel. |
| FR7734739A FR2371836A1 (fr) | 1976-11-22 | 1977-11-18 | Appareil de reproduction audiovisuelle |
| GB48305/77A GB1591995A (en) | 1976-11-22 | 1977-11-21 | Audio visual reproduction device |
| US05/853,174 US4144542A (en) | 1976-11-22 | 1977-11-21 | Audio-visual reproduction device |
| JP52139520A JPS6053952B2 (ja) | 1976-11-22 | 1977-11-22 | 聴視再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2652936A DE2652936C3 (de) | 1976-11-22 | 1976-11-22 | Audiovisuelles Wiedergabegerät |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2652936A1 DE2652936A1 (de) | 1978-05-24 |
| DE2652936B2 DE2652936B2 (de) | 1980-04-03 |
| DE2652936C3 true DE2652936C3 (de) | 1980-11-27 |
Family
ID=5993654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2652936A Expired DE2652936C3 (de) | 1976-11-22 | 1976-11-22 | Audiovisuelles Wiedergabegerät |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4144542A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS6053952B2 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2652936C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2371836A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1591995A (cg-RX-API-DMAC10.html) |
| NL (1) | NL189485C (cg-RX-API-DMAC10.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2052829B (en) * | 1979-04-27 | 1983-01-12 | Olympus Optical Co | Apparatus for driving objective lens in tracking direction |
| US4283777A (en) * | 1979-05-14 | 1981-08-11 | Xerox Corporation | Optical memory having a parallel read out |
| JPS5753838A (en) | 1980-09-17 | 1982-03-31 | Olympus Optical Co Ltd | Beam position detecting system for recorder and reproducer of optical disk |
| GB8318278D0 (en) * | 1983-07-06 | 1983-08-10 | Kodak Ltd | Disc film scanning apparatus |
| CA1299747C (en) * | 1986-09-20 | 1992-04-28 | Hidefumi Suzuki | Optical recording medium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3534166A (en) * | 1967-08-04 | 1970-10-13 | Zenith Radio Corp | Television picture recording and replay system |
| US3946367A (en) * | 1972-12-20 | 1976-03-23 | Videonics Of Hawaii, Inc. | Three dimensional electro-optical retrieval system |
| US3848095A (en) * | 1972-12-20 | 1974-11-12 | I O Metrics Corp | Three dimensional electro-optical retrieval system |
| NL177157C (nl) * | 1975-02-28 | 1985-08-01 | Philips Nv | Inrichting voor het uitlezen van een vlakke registratiedrager met een optisch uitleesbare informatiestruktuur. |
| JPS598892B2 (ja) * | 1975-06-19 | 1984-02-28 | ソニー株式会社 | 信号の光学的記録再生装置 |
-
1976
- 1976-11-22 DE DE2652936A patent/DE2652936C3/de not_active Expired
-
1977
- 1977-11-18 NL NLAANVRAGE7712711,A patent/NL189485C/xx not_active IP Right Cessation
- 1977-11-18 FR FR7734739A patent/FR2371836A1/fr active Granted
- 1977-11-21 US US05/853,174 patent/US4144542A/en not_active Expired - Lifetime
- 1977-11-21 GB GB48305/77A patent/GB1591995A/en not_active Expired
- 1977-11-22 JP JP52139520A patent/JPS6053952B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2652936A1 (de) | 1978-05-24 |
| GB1591995A (en) | 1981-07-01 |
| NL7712711A (nl) | 1978-05-24 |
| JPS6053952B2 (ja) | 1985-11-28 |
| NL189485C (nl) | 1993-04-16 |
| US4144542A (en) | 1979-03-13 |
| NL189485B (nl) | 1992-11-16 |
| JPS5373912A (en) | 1978-06-30 |
| FR2371836B1 (cg-RX-API-DMAC10.html) | 1984-10-12 |
| FR2371836A1 (fr) | 1978-06-16 |
| DE2652936B2 (de) | 1980-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |