SG50690G - Apparatus for reading a disk-shaped optical record carrier - Google Patents

Apparatus for reading a disk-shaped optical record carrier

Info

Publication number
SG50690G
SG50690G SG50690A SG50690A SG50690G SG 50690 G SG50690 G SG 50690G SG 50690 A SG50690 A SG 50690A SG 50690 A SG50690 A SG 50690A SG 50690 G SG50690 G SG 50690G
Authority
SG
Singapore
Prior art keywords
reading
disk
record carrier
shaped optical
optical record
Prior art date
Application number
SG50690A
Other languages
English (en)
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
Publication of SG50690G publication Critical patent/SG50690G/en

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S358/00—Facsimile and static presentation processing
    • Y10S358/907—Track skippers, i.e. "groove skippers"

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
SG50690A 1983-08-31 1990-07-04 Apparatus for reading a disk-shaped optical record carrier SG50690G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8303029A NL8303029A (nl) 1983-08-31 1983-08-31 Inrichting voor het uitlezen van een schijfvormige optische registratiedrager.

Publications (1)

Publication Number Publication Date
SG50690G true SG50690G (en) 1990-08-31

Family

ID=19842327

Family Applications (1)

Application Number Title Priority Date Filing Date
SG50690A SG50690G (en) 1983-08-31 1990-07-04 Apparatus for reading a disk-shaped optical record carrier

Country Status (8)

Country Link
US (1) US4567533A (nl)
EP (1) EP0139315B1 (nl)
JP (1) JPS6070533A (nl)
AU (1) AU567843B2 (nl)
CA (1) CA1235498A (nl)
DE (1) DE3472027D1 (nl)
NL (1) NL8303029A (nl)
SG (1) SG50690G (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508422A1 (de) * 1985-03-09 1986-09-11 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung fuer ein abspielgeraet von audio- und/oder videoplatten
JPS6273430A (ja) * 1985-09-26 1987-04-04 Canon Inc 光情報記録再生装置
US4764860A (en) * 1985-06-26 1988-08-16 Nippon Gakki Seizo Kabushiki Kaisha Servo circuit for an information recording and/or reproducing apparatus
DE3780866T2 (de) * 1986-05-20 1993-03-18 Canon Kk Optisches informations-aufzeichnungs- und wiedergabegeraet.
US4837637A (en) * 1986-08-19 1989-06-06 Pioneer Electronic Corporation Scanning method for disk player
JPS6460879A (en) * 1987-09-01 1989-03-07 Pioneer Electronic Corp Scanning method in disk player
JPH01217732A (ja) * 1988-02-24 1989-08-31 Canon Inc 光学的情報記録再生装置
WO2003050324A1 (fr) * 2001-12-03 2003-06-19 Nippon Sheet Glass Company, Limited Procede de formation d'un film mince, substrat presentant un film mince forme par ce procede, et dispositif de conversion photoelectrique faisant appel a ce substrat

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29963A (en) * 1860-09-11 Improvement in wood-screws
NL173343C (nl) * 1972-03-29 1984-01-02 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen.
US4321700A (en) * 1974-10-21 1982-03-23 Digital Recording Corporation Optical track segment intercept apparatus
NL7509906A (nl) * 1975-08-21 1977-02-23 Philips Nv Inrichting voor het uitlezen van een schijfvor- mige registratiedrager.
GB1577133A (en) * 1976-03-19 1980-10-22 Rca Corp Video information record and playback apparatus
FR2349191A1 (fr) * 1976-04-23 1977-11-18 Thomson Brandt Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations
FR2396379A1 (fr) * 1977-07-01 1979-01-26 Thomson Brandt Lecteur optique de disque d'information muni d'un dispositif d'acces automatique aux informations
NL7810386A (nl) * 1978-10-17 1980-04-21 Philips Nv Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager.
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.
NL8003305A (nl) * 1980-06-06 1982-01-04 Philips Nv Inrichting voor het opzoeken van een gewenst informa- tiespoor.
JPS6215864Y2 (nl) * 1980-08-04 1987-04-22
JPS57181432A (en) * 1981-04-10 1982-11-08 Olympus Optical Co Ltd Optical type disc reproducer
JPS5862868A (ja) * 1981-10-09 1983-04-14 Pioneer Video Corp 情報再生装置における高速アドレス情報探索方式
US4432082A (en) * 1982-02-17 1984-02-14 Burroughs Corporation Optical memory system having a long seek capability
US4536863A (en) * 1982-04-15 1985-08-20 Discovision Associates Method and apparatus for recovering information from a videodisc

Also Published As

Publication number Publication date
JPS6070533A (ja) 1985-04-22
DE3472027D1 (en) 1988-07-14
NL8303029A (nl) 1985-03-18
CA1235498A (en) 1988-04-19
AU567843B2 (en) 1987-12-03
JPH057768B2 (nl) 1993-01-29
AU3249684A (en) 1985-03-07
EP0139315B1 (en) 1988-06-08
EP0139315A1 (en) 1985-05-02
US4567533A (en) 1986-01-28

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