NL7810386A - Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager. - Google Patents

Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager. Download PDF

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Publication number
NL7810386A
NL7810386A NL7810386A NL7810386A NL7810386A NL 7810386 A NL7810386 A NL 7810386A NL 7810386 A NL7810386 A NL 7810386A NL 7810386 A NL7810386 A NL 7810386A NL 7810386 A NL7810386 A NL 7810386A
Authority
NL
Netherlands
Prior art keywords
signal
read
control
radial
information unit
Prior art date
Application number
NL7810386A
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 NL7810386A priority Critical patent/NL7810386A/nl
Priority to US06/008,134 priority patent/US4236232A/en
Priority to FR7924159A priority patent/FR2439450A1/fr
Priority to AR278275A priority patent/AR222497A1/es
Priority to CA000337365A priority patent/CA1149059A/en
Priority to GB7935557A priority patent/GB2034080B/en
Priority to DK431779A priority patent/DK150762C/da
Priority to AU51751/79A priority patent/AU532227B2/en
Priority to IT68994/79A priority patent/IT1119394B/it
Priority to AT0670879A priority patent/AT365358B/de
Priority to ES485007A priority patent/ES485007A1/es
Priority to SE7908493A priority patent/SE437894B/sv
Priority to SE7908493D priority patent/SE7908493L/xx
Priority to BR7906620A priority patent/BR7906620A/pt
Priority to CH9264/79A priority patent/CH647349A5/de
Priority to NZ191842A priority patent/NZ191842A/xx
Priority to BE0/197657A priority patent/BE879426A/fr
Priority to DE19792941792 priority patent/DE2941792A1/de
Priority to JP13306179A priority patent/JPS5555443A/ja
Publication of NL7810386A publication Critical patent/NL7810386A/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
    • 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
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • 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
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
    • 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
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • 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
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale
NL7810386A 1978-10-17 1978-10-17 Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager. NL7810386A (nl)

Priority Applications (19)

Application Number Priority Date Filing Date Title
NL7810386A NL7810386A (nl) 1978-10-17 1978-10-17 Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager.
US06/008,134 US4236232A (en) 1978-10-17 1979-01-31 Optical read apparatus for reading a disc-shaped record carrier
FR7924159A FR2439450A1 (fr) 1978-10-17 1979-09-28 Dispositif optique pour la lecture de l'information d'un porteur d'information en forme de disque
AR278275A AR222497A1 (es) 1978-10-17 1979-09-28 Aparato lector optico para la lectura de un portador de grabacion discoidal
CA000337365A CA1149059A (en) 1978-10-17 1979-10-11 Optical read apparatus for reading a disc-shaped record carrier
GB7935557A GB2034080B (en) 1978-10-17 1979-10-12 Optical apparatus for reading a disc record
DK431779A DK150762C (da) 1978-10-17 1979-10-12 Apparat til optisk aflaesning af en skiveformet registreringsbaerer
AU51751/79A AU532227B2 (en) 1978-10-17 1979-10-12 Optical read apparatus
IT68994/79A IT1119394B (it) 1978-10-17 1979-10-12 Dispositivo lettore ottico per la lettura di sopporti di registrazione in forma di disco
AT0670879A AT365358B (de) 1978-10-17 1979-10-15 Optische lesevorrichtung zum auslesen eines scheibenfoermigen aufzeichnungstraegers
ES485007A ES485007A1 (es) 1978-10-17 1979-10-15 Un aparato de lectura optico para leer un portador de regis-tro en forma de disco
SE7908493A SE437894B (sv) 1978-10-17 1979-10-15 Optisk lesapparat for avlesning av en skivformad uppteckningsberare och speciellt instellning av lesstralknippets radiella lege
SE7908493D SE7908493L (sv) 1978-10-17 1979-10-15 Optisk lesapparat for avlesning av en skivformad uppteckningsberare
BR7906620A BR7906620A (pt) 1978-10-17 1979-10-15 Aparelho de leitura optica para a leitura de um portador de gravacao em formato de disco
CH9264/79A CH647349A5 (de) 1978-10-17 1979-10-15 Optische lesevorrichtung zum auslesen eines scheibenfoermigen aufzeichungstraegers.
NZ191842A NZ191842A (en) 1978-10-17 1979-10-15 Optical disc reading apparatus rough and fine radial positioning control loops
BE0/197657A BE879426A (fr) 1978-10-17 1979-10-15 Dispositif optique pour la lecture de l'information d'un porteur d'information en forme de disque
DE19792941792 DE2941792A1 (de) 1978-10-17 1979-10-16 Optische lesevorrichtung zum auslesen eines scheibenfoermigen aufzeichnungstraegers
JP13306179A JPS5555443A (en) 1978-10-17 1979-10-17 Optical reading unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7810386A NL7810386A (nl) 1978-10-17 1978-10-17 Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager.
NL7810386 1978-10-17

Publications (1)

Publication Number Publication Date
NL7810386A true NL7810386A (nl) 1980-04-21

Family

ID=19831723

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7810386A NL7810386A (nl) 1978-10-17 1978-10-17 Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager.

Country Status (18)

Country Link
US (1) US4236232A (pt)
JP (1) JPS5555443A (pt)
AR (1) AR222497A1 (pt)
AT (1) AT365358B (pt)
AU (1) AU532227B2 (pt)
BE (1) BE879426A (pt)
BR (1) BR7906620A (pt)
CA (1) CA1149059A (pt)
CH (1) CH647349A5 (pt)
DE (1) DE2941792A1 (pt)
DK (1) DK150762C (pt)
ES (1) ES485007A1 (pt)
FR (1) FR2439450A1 (pt)
GB (1) GB2034080B (pt)
IT (1) IT1119394B (pt)
NL (1) NL7810386A (pt)
NZ (1) NZ191842A (pt)
SE (2) SE7908493L (pt)

Families Citing this family (65)

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Publication number Priority date Publication date Assignee Title
NL7812111A (nl) * 1978-12-13 1980-06-17 Philips Nv Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte.
JPS5611673A (en) * 1979-07-03 1981-02-05 Pioneer Video Corp Address information retrieval method in information recording medium reproducing unit
JPS6215864Y2 (pt) * 1980-08-04 1987-04-22
JPS5758249A (en) * 1980-09-24 1982-04-07 Olympus Optical Co Ltd Optical system recording and/or reproducing device
NL8005633A (nl) * 1980-10-13 1982-05-03 Philips Nv Inrichting voor het uitlezen en/of inschrijven van een optisch uitleesbare informatiestruktuur.
JPS57181430A (en) * 1981-04-30 1982-11-08 Sony Corp Dad player
JPS57181436A (en) * 1981-05-01 1982-11-08 Toshiba Corp Optical disc device
JPS57181482A (en) * 1981-05-01 1982-11-08 Toshiba Corp Disc device
JPS57186239A (en) * 1981-05-11 1982-11-16 Sony Corp Disc reproducing device
JPS57186237A (en) * 1981-05-12 1982-11-16 Pioneer Video Corp Crosstalk eliminating device for recorded information reproducing device
JPS5826331A (ja) * 1981-08-11 1983-02-16 Nippon Telegr & Teleph Corp <Ntt> 光学ヘツド
AT377628B (de) * 1981-09-22 1985-04-10 Sony Corp Vorrichtung, um die aufnahmevorrichtung eines informationssignal-wiedergabegeraetes rasch in eine gewuenschte stellung auf der aufzeichnungsplatte zu bewegen
ATE114378T1 (de) * 1981-10-28 1994-12-15 Discovision Ass Verfahren zur wiedergabe von informationen von einer ausgewählten spur einer aufzeichnungsplatte.
KR880000999B1 (ko) * 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
US4701898A (en) * 1981-12-21 1987-10-20 Discovision Associates Method and apparatus for locating a selected track on a record disc
US4774699A (en) * 1981-12-21 1988-09-27 Discovision Associates Method and apparatus for positioning a read head to a selected track on a record disc
NL8200208A (nl) * 1982-01-21 1983-08-16 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager.
US4432083A (en) * 1982-02-17 1984-02-14 Burroughs Corporation Optical memory system having track following
US4489406A (en) * 1982-02-17 1984-12-18 Burroughs Corporation Optical memory system having a short seek capability
US4435797A (en) * 1982-02-17 1984-03-06 Burroughs Corporation Optical memory system having track following and seeking capabilities
US4432082A (en) * 1982-02-17 1984-02-14 Burroughs Corporation Optical memory system having a long seek capability
FR2522860B1 (fr) * 1982-03-02 1989-07-13 Thomson Csf Tete optique d'ecriture-lecture d'un disque optique et dispositif optique associe a une telle tete
FR2522861B1 (fr) * 1982-03-02 1988-01-08 Thomson Csf Tete optique d'ecriture-lecture d'un disque optique et dispositif optique associe a une telle tete
JPS58158081A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 情報記録装置
US4519056A (en) * 1982-03-15 1985-05-21 Tokyo Shibaura Denki Kabushiki Kaisha Optical disk apparatus
JPS58166567A (ja) * 1982-03-26 1983-10-01 Matsushita Electric Ind Co Ltd 情報トラックの検索装置
JPS59500884A (ja) * 1982-05-19 1984-05-17 バロ−ス・コ−ポレ−ション 改良された位置及び焦点制御回路を有する光学メモリシステム
JPS58200473A (ja) * 1982-05-19 1983-11-22 Pioneer Video Kk 情報読取装置
JPS58212660A (ja) * 1982-06-03 1983-12-10 Matsushita Electric Ind Co Ltd 高密度記録円盤再生装置
EP0098076A1 (en) * 1982-06-14 1984-01-11 Nec Corporation Beam access apparatus for optical disc system
JPS5972685A (ja) * 1982-10-20 1984-04-24 Hitachi Ltd ビデオデイスクプレ−ヤ
US4805162A (en) * 1982-11-01 1989-02-14 Storage Technology Partners Ii Fine and coarse servo system for access and tracking on an optical disk
JPH077513B2 (ja) * 1982-11-04 1995-01-30 パイオニア株式会社 光学式情報読取装置
JPS59127271A (ja) * 1983-01-07 1984-07-23 Canon Inc トランスデユ−サの送り装置
JPS59154677A (ja) * 1983-02-22 1984-09-03 Matsushita Electric Ind Co Ltd トラツキング制御装置
JPS59193553A (ja) * 1983-04-19 1984-11-02 Nec Corp 光デイスクシステムにおけるトラツクアクセス装置
DE3324861C2 (de) * 1983-07-09 1986-02-13 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Lesevorrichtung zum optischen Abtasten von auf einem bewegten plattenförmigen Träger aufgezeichneten Informationen
NL8303029A (nl) * 1983-08-31 1985-03-18 Philips Nv Inrichting voor het uitlezen van een schijfvormige optische registratiedrager.
JPS6093172U (ja) * 1983-11-30 1985-06-25 パイオニア株式会社 記録情報再生装置
JPS60102769U (ja) * 1983-12-14 1985-07-13 パイオニア株式会社 記録情報再生装置
US4627039A (en) * 1983-12-23 1986-12-02 Magnetic Peripherals Inc. Head positioning servo system for optical recording with coarse and fine control
JPS60143442A (ja) * 1983-12-28 1985-07-29 Olympus Optical Co Ltd トラツキング方式
JPS60140228U (ja) * 1984-02-27 1985-09-17 パイオニア株式会社 光学式情報読取装置
DE3546773C2 (de) * 1984-04-27 1998-10-08 Pioneer Electronic Corp Optischer Plattenspieler
DE3515472A1 (de) 1984-04-27 1985-11-07 Pioneer Electronic Corp., Tokio/Tokyo Automatischer plattenspieler
US4755977A (en) * 1984-07-05 1988-07-05 Storage Technology Partners Ii Runout compensation for a coarse tracking servo system in an optical disk storage unit
US4627038A (en) * 1984-07-05 1986-12-02 Storage Technology Partners Ii Optical disk storage unit having a servo system with different velocity inputs
US5130962A (en) * 1984-07-24 1992-07-14 Canon Kabushiki Kaisha Tracking control arrangement for information signal reproducing apparatus
JPS61104337A (ja) * 1984-10-24 1986-05-22 Hitachi Ltd 光学的情報記録再生装置
DE3678311D1 (de) * 1985-02-15 1991-05-02 Hitachi Ltd Optisches plattengeraet.
JPS6273430A (ja) * 1985-09-26 1987-04-04 Canon Inc 光情報記録再生装置
DE3618137A1 (de) * 1985-05-31 1986-12-11 Hitachi, Ltd., Tokio/Tokyo Bildplatten-zugriffsverfahren und bildplattenspeicher
JPH06103535B2 (ja) * 1985-06-12 1994-12-14 オリンパス光学工業株式会社 光学式情報記録再生装置
JPS62109237A (ja) * 1985-11-08 1987-05-20 Canon Inc 光ヘツド装置
DE3543568A1 (de) * 1985-12-10 1987-06-11 Thomson Brandt Gmbh Verfahren fuer das spursuchen bei einem rotierenden plattenfoermigen informationstraeger und schaltungsanordnung zur durchfuehrung des verfahrens
US4955011A (en) * 1986-04-10 1990-09-04 Canon Kabushiki Kaisha Information recording/reproducing apparatus with control device for maintaining head velocity below a critical velocity
JPS62269483A (ja) * 1986-05-16 1987-11-21 Canon Inc 映像信号再生装置
US4809094A (en) * 1986-06-11 1989-02-28 Matsushita Electric Industrial Co., Ltd Method of accessing data recorded on a disk at a high speed
US4760565A (en) * 1986-09-15 1988-07-26 International Business Machines Corporation High speed track access for optical disks using acousto-optic deflector
JPS62157331A (ja) * 1986-12-12 1987-07-13 Toshiba Corp 光デイスク装置
JPH01201831A (ja) * 1988-02-05 1989-08-14 Olympus Optical Co Ltd 光学的情報記録再生装置
US5285432A (en) * 1989-10-31 1994-02-08 Kabushiki Kaisha Toshiba Track jump control circuit
JPH07220290A (ja) * 1994-02-03 1995-08-18 Hitachi Ltd 光記録再生装置
KR100188253B1 (ko) * 1996-10-17 1999-06-01 윤종용 비디오-컴팩트디스크 서어치시 오버-스톱 재생방지방법
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JPS5455303A (en) * 1977-10-12 1979-05-02 Mitsubishi Electric Corp Communication system of antenna beam scanning type

Also Published As

Publication number Publication date
ATA670879A (de) 1981-05-15
BE879426A (fr) 1980-04-15
DK431779A (da) 1980-04-18
JPS5555443A (en) 1980-04-23
AT365358B (de) 1982-01-11
SE7908493L (sv) 1980-04-18
AU5175179A (en) 1980-04-24
AU532227B2 (en) 1983-09-22
NZ191842A (en) 1982-08-17
IT1119394B (it) 1986-03-10
FR2439450B1 (pt) 1983-05-13
JPS6217289B2 (pt) 1987-04-16
DK150762B (da) 1987-06-15
GB2034080A (en) 1980-05-29
IT7968994A0 (it) 1979-10-12
US4236232A (en) 1980-11-25
ES485007A1 (es) 1980-05-16
DE2941792C2 (pt) 1990-12-20
AR222497A1 (es) 1981-05-29
DE2941792A1 (de) 1980-04-30
DK150762C (da) 1988-02-22
GB2034080B (en) 1983-05-11
BR7906620A (pt) 1980-06-24
FR2439450A1 (fr) 1980-05-16
SE437894B (sv) 1985-03-18
CH647349A5 (de) 1985-01-15
CA1149059A (en) 1983-06-28

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