DK441675A - - Google Patents
Info
- Publication number
- DK441675A DK441675A DK441675A DK441675A DK441675A DK 441675 A DK441675 A DK 441675A DK 441675 A DK441675 A DK 441675A DK 441675 A DK441675 A DK 441675A DK 441675 A DK441675 A DK 441675A
- Authority
- DK
- Denmark
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/13—Optical detectors therefor
- G11B7/131—Arrangement of detectors in a multiple array
-
- 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
-
- 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
- G11B7/24073—Tracks
- G11B7/24082—Meandering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/7605—Television signal recording on discs or drums
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7413044 | 1974-10-03 | ||
| NL7413044A NL7413044A (nl) | 1974-10-03 | 1974-10-03 | Registratiedrager waarop een televisiesignaal is opgeslagen. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK441675A true DK441675A (xx) | 1976-04-04 |
| DK141109B DK141109B (da) | 1980-01-14 |
| DK141109C DK141109C (xx) | 1980-06-30 |
Family
ID=19822215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK441675AA DK141109B (da) | 1974-10-03 | 1975-09-30 | Registreringsbærer, hvorpå et fjernsynssignal er registreret, samt apparat til aflæsning af en sådan registreringsbærer. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3962720A (xx) |
| JP (2) | JPS5814792B2 (xx) |
| AR (2) | AR206728A1 (xx) |
| AT (1) | AT340492B (xx) |
| AU (1) | AU498590B2 (xx) |
| BE (1) | BE834100A (xx) |
| BR (1) | BR7506403A (xx) |
| CA (1) | CA1070011A (xx) |
| CH (1) | CH610165A5 (xx) |
| DE (1) | DE2542523C2 (xx) |
| DK (1) | DK141109B (xx) |
| ES (1) | ES441449A1 (xx) |
| FR (1) | FR2287140A1 (xx) |
| GB (2) | GB1530811A (xx) |
| IT (1) | IT1047333B (xx) |
| NL (1) | NL7413044A (xx) |
| NO (1) | NO753313L (xx) |
| NZ (1) | NZ178811A (xx) |
| PL (1) | PL106976B1 (xx) |
| SE (1) | SE411287B (xx) |
| ZA (1) | ZA756134B (xx) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057833A (en) * | 1974-10-03 | 1977-11-08 | U.S. Philips Corporation | Centering detection system for an apparatus for playing optically readable record carriers |
| US4065786A (en) * | 1975-09-30 | 1977-12-27 | Rca Corporation | Videodisc playback system |
| NL7600843A (nl) * | 1976-01-28 | 1977-08-01 | Philips Nv | Inrichting voor het uitlezen van een registratie- drager waarop informatie, bijvoorbeeld en/of ge- luidsinformatie, is aangebracht. |
| NL7810462A (nl) * | 1978-10-19 | 1980-04-22 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur |
| NL8000121A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen van datainformatie in zo'n registratiedrager en inrichting voor het uitlezen van zo'n registratiedrager. |
| NL8000122A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager. |
| JPS59221835A (ja) * | 1983-05-31 | 1984-12-13 | Sony Corp | フオ−カス誤差検出装置 |
| US5339301A (en) * | 1986-10-06 | 1994-08-16 | U.S. Philips Corporation | Optically readable record carrier for recording information, method and apparatus for manufacturing such, apparatus for recording and reading information on a such a record carrier |
| JPS63228421A (ja) * | 1987-03-17 | 1988-09-22 | Minolta Camera Co Ltd | 自動合焦装置 |
| JPS6443827A (en) * | 1987-08-11 | 1989-02-16 | Sony Corp | Disk-shaped recording medium and apparatus for producing said medium |
| JPH0778877B2 (ja) * | 1988-04-06 | 1995-08-23 | 松下電器産業株式会社 | 光ディスク装置 |
| US5185732A (en) * | 1988-06-20 | 1993-02-09 | Sony Corporation | Recording medium and recording and reproducing apparatus employing the recording medium |
| US5696755A (en) * | 1992-11-04 | 1997-12-09 | Storage Technology Corporation | System for minimizing the effects of scratches on recording media |
| JP2815557B2 (ja) * | 1995-07-29 | 1998-10-27 | ソニー株式会社 | 円盤状記録媒体 |
| JP2887344B2 (ja) * | 1996-09-02 | 1999-04-26 | ソニー株式会社 | 記録媒体 |
| JP2907779B2 (ja) * | 1996-09-02 | 1999-06-21 | ソニー株式会社 | 記録媒体 |
| JP2960018B2 (ja) * | 1996-09-30 | 1999-10-06 | ソニー株式会社 | 円盤状記録媒体 |
| JP2869387B2 (ja) * | 1996-10-18 | 1999-03-10 | ソニー株式会社 | 映像及び音声信号再生装置 |
| JP2812321B2 (ja) * | 1997-01-29 | 1998-10-22 | ソニー株式会社 | ディスク状記録媒体 |
| CN1156846C (zh) * | 1999-08-25 | 2004-07-07 | 索尼公司 | 数据重放方法和重放装置以及数据处理系统 |
| JP2002367172A (ja) * | 2001-06-05 | 2002-12-20 | Tdk Corp | マルチレベル光記録媒体、マルチレベル記録方法およびマルチレベル再生方法 |
| JP4875083B2 (ja) * | 2006-11-16 | 2012-02-15 | パナソニック株式会社 | 光学式情報再生装置のトラッキング装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624284A (en) * | 1966-09-01 | 1971-11-30 | Battelle Development Corp | Photographic record of digital information and playback system including optical scanner |
| US3530258A (en) * | 1968-06-28 | 1970-09-22 | Mca Technology Inc | Video signal transducer having servo controlled flexible fiber optic track centering |
| NL160138C (nl) * | 1972-05-11 | 1979-09-17 | Philips Nv | Inrichting voor het uitlezen van een vlakke registratie- drager. |
-
1974
- 1974-10-03 NL NL7413044A patent/NL7413044A/xx not_active Application Discontinuation
- 1974-12-06 US US05/530,165 patent/US3962720A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR260675A patent/AR206728A1/es active
- 1975-09-24 DE DE2542523A patent/DE2542523C2/de not_active Expired
- 1975-09-26 ZA ZA756134A patent/ZA756134B/xx unknown
- 1975-09-30 NO NO753313A patent/NO753313L/no unknown
- 1975-09-30 CA CA236,761A patent/CA1070011A/en not_active Expired
- 1975-09-30 NZ NZ178811A patent/NZ178811A/xx unknown
- 1975-09-30 IT IT69415/75A patent/IT1047333B/it active
- 1975-09-30 GB GB39940/75A patent/GB1530811A/en not_active Expired
- 1975-09-30 CH CH1266875A patent/CH610165A5/xx not_active IP Right Cessation
- 1975-09-30 SE SE7510911A patent/SE411287B/xx unknown
- 1975-09-30 DK DK441675AA patent/DK141109B/da unknown
- 1975-09-30 GB GB27107/78A patent/GB1530812A/en not_active Expired
- 1975-10-01 AT AT751275A patent/AT340492B/de not_active IP Right Cessation
- 1975-10-01 AU AU85372/75A patent/AU498590B2/en not_active Expired
- 1975-10-01 BE BE160616A patent/BE834100A/xx not_active IP Right Cessation
- 1975-10-02 BR BR7506403*A patent/BR7506403A/pt unknown
- 1975-10-02 ES ES441449A patent/ES441449A1/es not_active Expired
- 1975-10-03 JP JP50119011A patent/JPS5814792B2/ja not_active Expired
- 1975-10-03 PL PL1975183746A patent/PL106976B1/pl unknown
- 1975-10-03 FR FR7530329A patent/FR2287140A1/fr active Granted
-
1976
- 1976-06-30 AR AR263807A patent/AR210606A1/es active
-
1982
- 1982-11-11 JP JP57196873A patent/JPS5891544A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AR210606A1 (es) | 1977-08-31 |
| JPS5814792B2 (ja) | 1983-03-22 |
| DE2542523A1 (de) | 1976-04-15 |
| AU498590B2 (en) | 1979-03-15 |
| FR2287140B1 (xx) | 1982-04-23 |
| US3962720A (en) | 1976-06-08 |
| SE411287B (sv) | 1979-12-10 |
| AU8537275A (en) | 1977-04-07 |
| DE2542523C2 (de) | 1982-09-09 |
| ZA756134B (en) | 1977-04-27 |
| GB1530811A (en) | 1978-11-01 |
| NO753313L (xx) | 1976-04-06 |
| JPS5161730A (xx) | 1976-05-28 |
| SE7510911L (sv) | 1976-04-05 |
| ES441449A1 (es) | 1977-06-01 |
| DK141109B (da) | 1980-01-14 |
| GB1530812A (en) | 1978-11-01 |
| DK141109C (xx) | 1980-06-30 |
| IT1047333B (it) | 1980-09-10 |
| AT340492B (de) | 1977-12-12 |
| AR206728A1 (es) | 1976-08-13 |
| NL7413044A (nl) | 1976-04-06 |
| FR2287140A1 (fr) | 1976-04-30 |
| JPS6348087B2 (xx) | 1988-09-27 |
| CA1070011A (en) | 1980-01-15 |
| NZ178811A (en) | 1978-06-20 |
| CH610165A5 (xx) | 1979-03-30 |
| ATA751275A (de) | 1977-04-15 |
| PL106976B1 (pl) | 1980-01-31 |
| JPS5891544A (ja) | 1983-05-31 |
| BE834100A (fr) | 1976-04-01 |
| BR7506403A (pt) | 1976-08-10 |