NO753313L - - Google Patents
Info
- Publication number
- NO753313L NO753313L NO753313A NO753313A NO753313L NO 753313 L NO753313 L NO 753313L NO 753313 A NO753313 A NO 753313A NO 753313 A NO753313 A NO 753313A NO 753313 L NO753313 L NO 753313L
- Authority
- NO
- Norway
- Prior art keywords
- information
- waveform
- detectors
- areas
- reading
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 36
- 230000003287 optical effect Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims description 7
- 239000013598 vector Substances 0.000 description 44
- 230000007423 decrease Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 2
- 230000000694 effects 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
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007373 indentation Methods 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
- 230000008054 signal transmission Effects 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 |
---|---|
NO753313L true NO753313L (es) | 1976-04-06 |
Family
ID=19822215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO753313A NO753313L (es) | 1974-10-03 | 1975-09-30 |
Country Status (21)
Country | Link |
---|---|
US (1) | US3962720A (es) |
JP (2) | JPS5814792B2 (es) |
AR (2) | AR206728A1 (es) |
AT (1) | AT340492B (es) |
AU (1) | AU498590B2 (es) |
BE (1) | BE834100A (es) |
BR (1) | BR7506403A (es) |
CA (1) | CA1070011A (es) |
CH (1) | CH610165A5 (es) |
DE (1) | DE2542523C2 (es) |
DK (1) | DK141109B (es) |
ES (1) | ES441449A1 (es) |
FR (1) | FR2287140A1 (es) |
GB (2) | GB1530812A (es) |
IT (1) | IT1047333B (es) |
NL (1) | NL7413044A (es) |
NO (1) | NO753313L (es) |
NZ (1) | NZ178811A (es) |
PL (1) | PL106976B1 (es) |
SE (1) | SE411287B (es) |
ZA (1) | ZA756134B (es) |
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 |
JP4848611B2 (ja) * | 1999-08-25 | 2011-12-28 | ソニー株式会社 | データ処理システム |
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 IT IT69415/75A patent/IT1047333B/it active
- 1975-09-30 CH CH1266875A patent/CH610165A5/xx not_active IP Right Cessation
- 1975-09-30 CA CA236,761A patent/CA1070011A/en not_active Expired
- 1975-09-30 DK DK441675AA patent/DK141109B/da unknown
- 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 GB GB39940/75A patent/GB1530811A/en not_active Expired
- 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
- 1975-10-01 AT AT751275A patent/AT340492B/de 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 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 |
---|---|
JPS6348087B2 (es) | 1988-09-27 |
PL106976B1 (pl) | 1980-01-31 |
CH610165A5 (es) | 1979-03-30 |
DE2542523A1 (de) | 1976-04-15 |
GB1530812A (en) | 1978-11-01 |
FR2287140A1 (fr) | 1976-04-30 |
NL7413044A (nl) | 1976-04-06 |
IT1047333B (it) | 1980-09-10 |
DK141109B (da) | 1980-01-14 |
NZ178811A (en) | 1978-06-20 |
SE411287B (sv) | 1979-12-10 |
JPS5161730A (es) | 1976-05-28 |
DE2542523C2 (de) | 1982-09-09 |
AU498590B2 (en) | 1979-03-15 |
AR206728A1 (es) | 1976-08-13 |
BE834100A (fr) | 1976-04-01 |
JPS5891544A (ja) | 1983-05-31 |
AU8537275A (en) | 1977-04-07 |
FR2287140B1 (es) | 1982-04-23 |
US3962720A (en) | 1976-06-08 |
AR210606A1 (es) | 1977-08-31 |
SE7510911L (sv) | 1976-04-05 |
ES441449A1 (es) | 1977-06-01 |
GB1530811A (en) | 1978-11-01 |
DK141109C (es) | 1980-06-30 |
AT340492B (de) | 1977-12-12 |
ATA751275A (de) | 1977-04-15 |
DK441675A (es) | 1976-04-04 |
ZA756134B (en) | 1977-04-27 |
BR7506403A (pt) | 1976-08-10 |
CA1070011A (en) | 1980-01-15 |
JPS5814792B2 (ja) | 1983-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO753313L (es) | ||
NO760631L (es) | ||
US4057833A (en) | Centering detection system for an apparatus for playing optically readable record carriers | |
NO753221L (es) | ||
US4037918A (en) | Fourier-transform holography by pseudo-random phase shifting | |
US4051527A (en) | Focus detection system for a video disc player using a plurality of radiation sensors in the far field of the information structure | |
NO791073L (no) | Opptegningsbaerer med informasjon i en optisk avlesbar struktur og et apparat for avlesning av denne | |
EP1708181B1 (en) | Hologram recording and reproducing apparatus | |
JP7157623B2 (ja) | ホログラム記録再生装置 | |
NO149188B (no) | Apparat for avlesning av en opptegningsbaerer med optisk avlesbar informasjonsstruktur | |
US4025784A (en) | Device for detecting focussing error in an optical reader head | |
US20110080815A1 (en) | Optical recording and regenerating apparatus | |
PL107646B1 (pl) | Nosnik zapisu obrazu i dzwieku,na ktorym informacje rejestrowane sa za pomoca ukladu znakowanych pol dajacych sie czytac optycznie i urzadzenie do zapisywania informacji na nosniku zapisu obrazu i dzwieku | |
CN104347090B (zh) | 再现装置和再现方法 | |
PL107461B1 (pl) | Urzadzenie do odczytu optycznie odczytywalnej odbijajacej promieniowanie struktury informacyjnej nosnika zapisu | |
JP2006268960A (ja) | ホログラム記録再生装置 | |
GB2387060A (en) | Apparatus for storing/restoring holographic data and method for coding/decoding holographic data | |
US3860766A (en) | Optical signal reproducing apparatus | |
JP2007156801A (ja) | 光情報記録方法及び再生方法 | |
TW452788B (en) | Device for scanning an optical record carrier having at least two information layers | |
US3903360A (en) | Reduction by polarization noise techniques | |
NO753991L (es) | ||
US4839882A (en) | Record carrier with an optically readable trackwise-arranged information structure | |
US20100103796A1 (en) | Method of reading a fourier hologram recorded on a holographic storage medium and a holographic storage system | |
JP3975317B2 (ja) | 光記録方法、光記録装置、光読み取り方法、光読み取り装置 |