NL8303562A - Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. - Google Patents

Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. Download PDF

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Publication number
NL8303562A
NL8303562A NL8303562A NL8303562A NL8303562A NL 8303562 A NL8303562 A NL 8303562A NL 8303562 A NL8303562 A NL 8303562A NL 8303562 A NL8303562 A NL 8303562A NL 8303562 A NL8303562 A NL 8303562A
Authority
NL
Netherlands
Prior art keywords
signal
optically detectable
detection
areas
detection means
Prior art date
Application number
NL8303562A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL8303562A priority Critical patent/NL8303562A/nl
Priority to US06/578,459 priority patent/US4628497A/en
Priority to DE8484201455T priority patent/DE3477859D1/de
Priority to EP84201455A priority patent/EP0138275B1/en
Priority to CA000465185A priority patent/CA1235501A/en
Priority to ES536760A priority patent/ES8506922A1/es
Priority to KR1019840006401A priority patent/KR920009197B1/ko
Priority to JP59216459A priority patent/JPS60109035A/ja
Publication of NL8303562A publication Critical patent/NL8303562A/nl
Priority to SG862/90A priority patent/SG86290G/en
Priority to HK849/91A priority patent/HK84991A/xx

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
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
NL8303562A 1983-10-17 1983-10-17 Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. NL8303562A (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL8303562A NL8303562A (nl) 1983-10-17 1983-10-17 Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
US06/578,459 US4628497A (en) 1983-10-17 1984-02-09 Apparatus for reproducing information from an optically readable record carrier
DE8484201455T DE3477859D1 (en) 1983-10-17 1984-10-10 Apparatus for reproducing information from an optically readable record carrier
EP84201455A EP0138275B1 (en) 1983-10-17 1984-10-10 Apparatus for reproducing information from an optically readable record carrier
CA000465185A CA1235501A (en) 1983-10-17 1984-10-11 Apparatus for reproducing information from an optically readable record carrier
ES536760A ES8506922A1 (es) 1983-10-17 1984-10-15 Un aparato para reproducir informacion desde un soporte de registro opticamente legible
KR1019840006401A KR920009197B1 (ko) 1983-10-17 1984-10-16 정보 재생 장치
JP59216459A JPS60109035A (ja) 1983-10-17 1984-10-17 光学記録担体再生装置
SG862/90A SG86290G (en) 1983-10-17 1990-10-24 Apparatus for reproducing information from an optically readable record carrier
HK849/91A HK84991A (en) 1983-10-17 1991-10-31 Apparatus for reproducing information from an optically redable record carrier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303562 1983-10-17
NL8303562A NL8303562A (nl) 1983-10-17 1983-10-17 Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.

Publications (1)

Publication Number Publication Date
NL8303562A true NL8303562A (nl) 1985-05-17

Family

ID=19842569

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8303562A NL8303562A (nl) 1983-10-17 1983-10-17 Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.

Country Status (10)

Country Link
US (1) US4628497A (es)
EP (1) EP0138275B1 (es)
JP (1) JPS60109035A (es)
KR (1) KR920009197B1 (es)
CA (1) CA1235501A (es)
DE (1) DE3477859D1 (es)
ES (1) ES8506922A1 (es)
HK (1) HK84991A (es)
NL (1) NL8303562A (es)
SG (1) SG86290G (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303564A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
SE464619B (sv) * 1985-09-13 1991-05-27 Olsson Ag Erik Saett och anlaeggning foer straenggjutning med horisontell eller lutande kokill
US4907214A (en) * 1985-12-18 1990-03-06 Kabushiki Kaisha Toshiba Eccentricity correction apparatus for an optical disk device
JPH064414Y2 (ja) * 1986-03-10 1994-02-02 パイオニア株式会社 トラツキング制御装置
JPS62293522A (ja) * 1986-06-13 1987-12-21 Pioneer Electronic Corp 記録デイスク再生装置
DE3730555A1 (de) * 1986-09-12 1988-03-24 Olympus Optical Co Optische informations-aufzeichnungs/wiedergabe-einrichtung
US5285431A (en) * 1987-12-02 1994-02-08 Mitsubishi Denki Kabushiki Kaisha Information storage device with head position detection outside a user utilizable region and an optical disk drive device having target velocity-controlled head actuation
KR910003458B1 (ko) * 1986-12-02 1991-05-31 미쓰비시뎅끼 가부시끼가이샤 광디스크의 구동장치
DE3881245T2 (de) * 1987-03-20 1993-09-02 Pioneer Electronic Corp Ausfall-detektorschaltung.
JPS63234451A (ja) * 1987-03-20 1988-09-29 Pioneer Electronic Corp ドロツプアウト検出回路
JPH01263978A (ja) * 1988-04-14 1989-10-20 Matsushita Electric Ind Co Ltd 情報トラックの検索装置
JPH01317281A (ja) * 1988-06-16 1989-12-21 Pioneer Electron Corp 記録データ再生装置
US5175692A (en) * 1989-04-14 1992-12-29 University Of Cincinnati Method and apparatus for palletizing randomly arriving mixed size and content parcels
DE4102800A1 (de) * 1991-01-31 1992-08-06 Thomson Brandt Gmbh Phasenregelkreis mit nachlaufsynchronisation
AU6319800A (en) * 1999-08-18 2001-03-13 Matsushita Electric Industrial Co., Ltd. Optical disk reproducing method and reproducing device
DE19961440A1 (de) * 1999-12-20 2001-06-21 Thomson Brandt Gmbh Gerät zum Lesen und/oder Schreiben optischer Aufzeichnungsträger
JP3961886B2 (ja) * 2002-06-06 2007-08-22 パイオニア株式会社 情報記録装置
US8000193B1 (en) * 2007-12-20 2011-08-16 Marvell International Ltd. Timing recovery for optical disc drive high frequency modulation
US8050157B1 (en) * 2007-12-20 2011-11-01 Marvell International Ltd. Timing recovery for optical disc drive high frequency modulation
US8958276B1 (en) 2012-10-31 2015-02-17 Marvell International Ltd. Optical disc drive high frequency modulation signal detection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488275A (en) * 1978-03-27 1984-12-11 Discovision Associates Tracking system for video disc player
NL7808638A (nl) * 1978-08-22 1980-02-26 Philips Nv Inrichting voor het uitlezen van een schijfvormige re- gistratiedrager.
JPS5744234A (en) * 1980-08-27 1982-03-12 Mitsubishi Electric Corp Optical servo device
JPS57143765A (en) * 1981-03-02 1982-09-06 Sony Corp Disc reproducing device
JPS5810275U (ja) * 1981-07-15 1983-01-22 パイオニア株式会社 情報記録領域の検出装置
JPS5837847A (ja) * 1981-08-31 1983-03-05 Sony Corp 光学式デイスク再生装置
US4546462A (en) * 1981-12-04 1985-10-08 Matsushita Electric Industrial Co., Ltd. Optical data recording and reproducing apparatus

Also Published As

Publication number Publication date
US4628497A (en) 1986-12-09
EP0138275A2 (en) 1985-04-24
ES536760A0 (es) 1985-08-01
KR850003028A (ko) 1985-05-28
JPS60109035A (ja) 1985-06-14
SG86290G (en) 1991-01-04
DE3477859D1 (en) 1989-05-24
CA1235501A (en) 1988-04-19
KR920009197B1 (ko) 1992-10-14
HK84991A (en) 1991-11-08
JPH057770B2 (es) 1993-01-29
EP0138275A3 (en) 1985-06-12
ES8506922A1 (es) 1985-08-01
EP0138275B1 (en) 1989-04-19

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A1B A search report has been drawn up
BV The patent application has lapsed