CA1070011A - Optically readable record carrier and playback system - Google Patents
Optically readable record carrier and playback systemInfo
- Publication number
- CA1070011A CA1070011A CA236,761A CA236761A CA1070011A CA 1070011 A CA1070011 A CA 1070011A CA 236761 A CA236761 A CA 236761A CA 1070011 A CA1070011 A CA 1070011A
- Authority
- CA
- Canada
- Prior art keywords
- information
- undulation
- areas
- radiation
- tracks
- 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
- 230000005855 radiation Effects 0.000 claims description 39
- 210000001747 pupil Anatomy 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 11
- 239000000969 carrier Substances 0.000 claims 2
- 230000003455 independent Effects 0.000 claims 1
- 239000013598 vector Substances 0.000 description 41
- 239000000543 intermediate Substances 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 241000489861 Maximus Species 0.000 description 1
- 241000353097 Molva molva Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 108010068032 caltractin Proteins 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7413044A NL7413044A (nl) | 1974-10-03 | 1974-10-03 | Registratiedrager waarop een televisiesignaal is opgeslagen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070011A true CA1070011A (en) | 1980-01-15 |
Family
ID=19822215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA236,761A Expired CA1070011A (en) | 1974-10-03 | 1975-09-30 | Optically readable record carrier and playback system |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3962720A (en, 2012) |
| JP (2) | JPS5814792B2 (en, 2012) |
| AR (2) | AR206728A1 (en, 2012) |
| AT (1) | AT340492B (en, 2012) |
| AU (1) | AU498590B2 (en, 2012) |
| BE (1) | BE834100A (en, 2012) |
| BR (1) | BR7506403A (en, 2012) |
| CA (1) | CA1070011A (en, 2012) |
| CH (1) | CH610165A5 (en, 2012) |
| DE (1) | DE2542523C2 (en, 2012) |
| DK (1) | DK141109B (en, 2012) |
| ES (1) | ES441449A1 (en, 2012) |
| FR (1) | FR2287140A1 (en, 2012) |
| GB (2) | GB1530812A (en, 2012) |
| IT (1) | IT1047333B (en, 2012) |
| NL (1) | NL7413044A (en, 2012) |
| NO (1) | NO753313L (en, 2012) |
| NZ (1) | NZ178811A (en, 2012) |
| PL (1) | PL106976B1 (en, 2012) |
| SE (1) | SE411287B (en, 2012) |
| ZA (1) | ZA756134B (en, 2012) |
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 |
| EP1385165A3 (en) * | 1999-08-25 | 2009-01-07 | Sony Corporation | Information transmitting device and information transmitting method |
| 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 |
| CN101536096B (zh) * | 2006-11-16 | 2011-11-16 | 松下电器产业株式会社 | 用于光学信息再现装置的跟踪装置 |
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 CH CH1266875A patent/CH610165A5/xx not_active IP Right Cessation
- 1975-09-30 DK DK441675AA patent/DK141109B/da unknown
- 1975-09-30 IT IT69415/75A patent/IT1047333B/it active
- 1975-09-30 GB GB27107/78A patent/GB1530812A/en not_active Expired
- 1975-09-30 NO NO753313A patent/NO753313L/no unknown
- 1975-09-30 NZ NZ178811A patent/NZ178811A/xx unknown
- 1975-09-30 SE SE7510911A patent/SE411287B/xx unknown
- 1975-09-30 CA CA236,761A patent/CA1070011A/en not_active Expired
- 1975-09-30 GB GB39940/75A patent/GB1530811A/en not_active Expired
- 1975-10-01 AT AT751275A patent/AT340492B/de not_active IP Right Cessation
- 1975-10-01 BE BE160616A patent/BE834100A/xx not_active IP Right Cessation
- 1975-10-01 AU AU85372/75A patent/AU498590B2/en not_active Expired
- 1975-10-02 BR BR7506403*A patent/BR7506403A/pt unknown
- 1975-10-02 ES ES441449A patent/ES441449A1/es not_active Expired
- 1975-10-03 FR FR7530329A patent/FR2287140A1/fr active Granted
- 1975-10-03 PL PL1975183746A patent/PL106976B1/pl unknown
- 1975-10-03 JP JP50119011A patent/JPS5814792B2/ja not_active Expired
-
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 |
|---|---|
| NO753313L (en, 2012) | 1976-04-06 |
| BE834100A (fr) | 1976-04-01 |
| FR2287140A1 (fr) | 1976-04-30 |
| ATA751275A (de) | 1977-04-15 |
| JPS6348087B2 (en, 2012) | 1988-09-27 |
| DK141109B (da) | 1980-01-14 |
| GB1530812A (en) | 1978-11-01 |
| ES441449A1 (es) | 1977-06-01 |
| BR7506403A (pt) | 1976-08-10 |
| DK141109C (en, 2012) | 1980-06-30 |
| AR206728A1 (es) | 1976-08-13 |
| NZ178811A (en) | 1978-06-20 |
| AR210606A1 (es) | 1977-08-31 |
| ZA756134B (en) | 1977-04-27 |
| AT340492B (de) | 1977-12-12 |
| PL106976B1 (pl) | 1980-01-31 |
| CH610165A5 (en, 2012) | 1979-03-30 |
| DE2542523A1 (de) | 1976-04-15 |
| DE2542523C2 (de) | 1982-09-09 |
| US3962720A (en) | 1976-06-08 |
| SE7510911L (sv) | 1976-04-05 |
| JPS5161730A (en, 2012) | 1976-05-28 |
| AU8537275A (en) | 1977-04-07 |
| JPS5814792B2 (ja) | 1983-03-22 |
| FR2287140B1 (en, 2012) | 1982-04-23 |
| AU498590B2 (en) | 1979-03-15 |
| JPS5891544A (ja) | 1983-05-31 |
| IT1047333B (it) | 1980-09-10 |
| GB1530811A (en) | 1978-11-01 |
| NL7413044A (nl) | 1976-04-06 |
| DK441675A (en, 2012) | 1976-04-04 |
| SE411287B (sv) | 1979-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1070011A (en) | Optically readable record carrier and playback system | |
| US4455632A (en) | Apparatus for optically reading a record carrier with two types of information areas | |
| US4057833A (en) | Centering detection system for an apparatus for playing optically readable record carriers | |
| US5168490A (en) | Record carrier with optically readable phase structure having tracks with different phase depths and apparatus for reading such a record carrier | |
| US4051527A (en) | Focus detection system for a video disc player using a plurality of radiation sensors in the far field of the information structure | |
| CA1064610A (en) | Record carrier for a television signal | |
| CA1094684A (en) | Apparatus for reading a record carrier with an optically readable information structure | |
| US4084185A (en) | Record carrier on which information is stored in an optically readable structure | |
| US3715524A (en) | Electro-optical groove tracking apparatus for video reproducing system | |
| US3999008A (en) | Record carrier on which information is stored in an optically readable structure with dither focussing signals also being stored | |
| JPS59139152A (ja) | 光情報再生方法および装置 | |
| US4499574A (en) | Record carrier with an optically readable information structure | |
| US5345072A (en) | Focus detection device for reading information from an optical recording medium | |
| US4446548A (en) | Apparatus for the point-by-point scanning of an object | |
| CA1082356A (en) | Record carrier with an optically readable trackwise- arranged information structure and apparatus for the read-out thereof | |
| US3903360A (en) | Reduction by polarization noise techniques | |
| US4839882A (en) | Record carrier with an optically readable trackwise-arranged information structure | |
| KR100395587B1 (ko) | 상이한트랙폭을갖는광학정보매체용기록또는재생장치 | |
| GB2103409A (en) | Optically readable record carrier and read apparatus therefore | |
| US5101397A (en) | Method for recording signals/reproducing signals on/from film | |
| US5379288A (en) | Optical information recording medium and a reproducing apparatus for the recording medium | |
| JPS61233443A (ja) | 光学的波形等化再生方法 | |
| JPH0492212A (ja) | 光学式多値記録および再生方式 | |
| JPS62173637A (ja) | 光デイスク装置 | |
| JPS61150131A (ja) | 光学的情報処理装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |