DK133644B - Apparat til aflæsning af en skiveformet indspilningsbærer, der indeholder signaler i optisk kode. - Google Patents

Apparat til aflæsning af en skiveformet indspilningsbærer, der indeholder signaler i optisk kode.

Info

Publication number
DK133644B
DK133644B DK164973AA DK164973A DK133644B DK 133644 B DK133644 B DK 133644B DK 164973A A DK164973A A DK 164973AA DK 164973 A DK164973 A DK 164973A DK 133644 B DK133644 B DK 133644B
Authority
DK
Denmark
Prior art keywords
disc
reading
record carrier
optical code
carrier containing
Prior art date
Application number
DK164973AA
Other languages
Danish (da)
English (en)
Other versions
DK133644C (nl
Inventor
Peter Johannes Michiel Janssen
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 DK133644B publication Critical patent/DK133644B/da
Application granted granted Critical
Publication of DK133644C publication Critical patent/DK133644C/da

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
    • H04N5/91—Television signal processing 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
    • 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
    • G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
    • G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • 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
    • 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)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
DK164973AA 1972-03-29 1973-03-26 Apparat til aflæsning af en skiveformet indspilningsbærer, der indeholder signaler i optisk kode. DK133644B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7204205,A NL173343C (nl) 1972-03-29 1972-03-29 Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen.

Publications (2)

Publication Number Publication Date
DK133644B true DK133644B (da) 1976-06-21
DK133644C DK133644C (nl) 1976-11-08

Family

ID=19815735

Family Applications (1)

Application Number Title Priority Date Filing Date
DK164973AA DK133644B (da) 1972-03-29 1973-03-26 Apparat til aflæsning af en skiveformet indspilningsbærer, der indeholder signaler i optisk kode.

Country Status (20)

Country Link
US (1) US3854015A (nl)
JP (1) JPS5250098B2 (nl)
AR (1) AR196515A1 (nl)
AT (1) AT336702B (nl)
BE (1) BE797407A (nl)
BR (1) BR7302159D0 (nl)
CA (1) CA1003961A (nl)
CH (1) CH560497A5 (nl)
CS (1) CS270401B2 (nl)
DK (1) DK133644B (nl)
ES (1) ES413051A1 (nl)
FR (1) FR2178107B1 (nl)
GB (1) GB1429882A (nl)
IT (1) IT983616B (nl)
NL (1) NL173343C (nl)
NO (1) NO141772C (nl)
PL (1) PL86010B1 (nl)
SE (1) SE390465B (nl)
YU (1) YU36825B (nl)
ZA (1) ZA731091B (nl)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2318871A1 (de) * 1973-04-11 1974-11-07 Ted Bildplatten Wiedergabeeinrichtung fuer scheibenfoermige aufzeichnungstraeger
NL7309910A (nl) * 1973-07-17 1975-01-21 Philips Nv Inrichting voor het weergeven van een op een registratiedrager opgetekend kleurentelevisie- signaal.
US4037252A (en) * 1973-11-10 1977-07-19 U.S. Philips Corporation Apparatus for reading a disc-shaped record carrier with plural scanning spots for stable radial tracking
FR2251876B1 (nl) * 1973-11-16 1977-09-23 Thomson Brandt
US3911211A (en) * 1974-04-17 1975-10-07 Zenith Radio Corp Stop frame for optical playback system
US4006292A (en) * 1974-09-03 1977-02-01 Sharp Corporation Information recording and reproducing system with plural information tracks within a single groove
JPS5137602A (nl) * 1974-09-26 1976-03-30 Teac Corp
AR205839A1 (es) * 1974-09-30 1976-06-07 Mca Disco Vision Servodisposicion para recorrer opticamente y leer simultaneamente un canal de informacion almacenado en un disco de video
NL7413162A (nl) * 1974-10-07 1976-04-09 Philips Nv Inrichting voor het uitlezen van een schijf- vormige registratiedrager.
US4001494A (en) * 1974-11-01 1977-01-04 Zenith Radio Corporation Photoreceptor matrix for optical video playback system
JPS5160109A (nl) * 1974-11-21 1976-05-25 Mitsubishi Electric Corp
GB1528762A (en) * 1975-02-28 1978-10-18 Rca Corp Disc record locked groove skipper
US4320488A (en) * 1975-03-10 1982-03-16 Digital Recording Corporation Recording and playback system
US4495609A (en) * 1975-03-10 1985-01-22 Digital Recording Corporation Recording and playback system
NL7509906A (nl) * 1975-08-21 1977-02-23 Philips Nv Inrichting voor het uitlezen van een schijfvor- mige registratiedrager.
JPS6059787B2 (ja) * 1975-10-14 1985-12-26 ソニー株式会社 映像信号再生装置
NL7600479A (nl) * 1976-01-19 1977-07-21 Philips Nv Automatisch optisch focusseersysteem.
US4916555A (en) * 1976-03-19 1990-04-10 Ampex Corporation Method and apparatus for producing time base altered effects in data recording and reproducing apparatus
US4087842A (en) * 1976-11-05 1978-05-02 Graham Magnetics Inc. Recording track eccentricity compensation method and means
NL182687C (nl) * 1977-03-17 1988-04-18 Philips Nv Systeem voor het weergeven van een op een schijfvormige registratiedrager opgetekend programma, alsmede een uitleesinrichting en registratiedrager voor toepassing in een dergelijk systeem.
US4160270A (en) * 1977-09-22 1979-07-03 Rca Corporation Tracking servo system for video disc player/recorder
JPS5498517A (en) * 1978-01-20 1979-08-03 Victor Co Of Japan Ltd Reproducer for information signal
US4439848A (en) * 1978-03-27 1984-03-27 Discovision Associates Focusing system for video disc player
SE7813460L (sv) * 1978-03-27 1979-09-28 Mca Disco Vision Videoskivspelare
US4488275A (en) * 1978-03-27 1984-12-11 Discovision Associates Tracking system for video disc player
USRE32709E (en) * 1978-03-27 1988-07-05 Discovision Associates Tracking system for video disc player
USRE32051E (en) * 1978-03-27 1985-12-17 Discovision Associates Tracking system and method for video disc player
FR2438889A1 (fr) * 1978-10-11 1980-05-09 Thomson Csf Procede de transcription d'un videodisque sur un film cinematographique, et dispositif pour la mise en oeuvre de ce procede
NL7810298A (nl) * 1978-10-13 1980-04-15 Philips Nv Inrichting 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.
GB2064252B (en) * 1979-11-19 1983-11-30 Rca Corp Didirectional pulse generator
US4321622A (en) * 1979-11-26 1982-03-23 Mcdonnell Douglas Corporation Video track transfer system and method
NL8001974A (nl) * 1980-04-03 1981-11-02 Philips Nv Spoorvolginrichting.
NL8003305A (nl) * 1980-06-06 1982-01-04 Philips Nv Inrichting voor het opzoeken van een gewenst informa- tiespoor.
JPS5755570A (en) * 1980-09-22 1982-04-02 Victor Co Of Japan Ltd Tracking control circuit of rotary information recording medium reproducer
CA1164581A (en) * 1980-11-10 1984-03-27 Charles A. Mistretta Time reversal imaging apparatus for displaying x-ray images or the like
JPS57120272A (en) * 1981-01-14 1982-07-27 Victor Co Of Japan Ltd Reproducing device for discoid information recording medium
JPS57150173A (en) * 1981-03-12 1982-09-16 Victor Co Of Japan Ltd Reproducer for disc shape information recording medium
JPS57176568A (en) * 1981-04-22 1982-10-29 Pioneer Electronic Corp Relative movement controller between pickup and recording track for information reader
JPS57176544A (en) * 1981-04-23 1982-10-29 Olympus Optical Co Ltd Still reproducing system for optical video disc reproducer
KR880000999B1 (ko) * 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
US4759007A (en) * 1981-12-10 1988-07-19 Discovision Associates Storage medium track pitch detector
US4435797A (en) 1982-02-17 1984-03-06 Burroughs Corporation Optical memory system having track following and seeking capabilities
US4489406A (en) * 1982-02-17 1984-12-18 Burroughs Corporation Optical memory system having a short seek capability
US4432083A (en) * 1982-02-17 1984-02-14 Burroughs Corporation Optical memory system having track following
US4432082A (en) * 1982-02-17 1984-02-14 Burroughs Corporation Optical memory system having a long seek capability
FR2523351B1 (fr) * 1982-03-09 1989-07-13 Thomson Csf Tete optique dans un dispositif d'enregistrement-lecture d'un support d'information
JPS58159248A (ja) * 1982-03-17 1983-09-21 Fujitsu Ltd 光デイスク装置のトラツキングサ−ボ方式
JPS58188340A (ja) * 1982-04-28 1983-11-02 Sony Corp 光学式再生装置
NL8303029A (nl) * 1983-08-31 1985-03-18 Philips Nv Inrichting voor het uitlezen van een schijfvormige optische registratiedrager.
US4627039A (en) * 1983-12-23 1986-12-02 Magnetic Peripherals Inc. Head positioning servo system for optical recording with coarse and fine control
JPS6273430A (ja) * 1985-09-26 1987-04-04 Canon Inc 光情報記録再生装置
US4779253A (en) * 1985-07-30 1988-10-18 Laser Magnetic Storage International Company Sampled servo for an optical disk drive
JPS62269483A (ja) * 1986-05-16 1987-11-21 Canon Inc 映像信号再生装置
JP2734562B2 (ja) * 1988-10-13 1998-03-30 松下電器産業株式会社 トラッキングサーボの方法
GB8824888D0 (en) * 1988-10-24 2002-08-14 British Aerospace Servo actuation systems
US5321676A (en) * 1991-12-10 1994-06-14 U.S. Philips Corporation Record carrier scanning apparatus wherein the scanning head is positioned without feedback and a predetermined range of fine positioning of the scanning point is maintained
JP3505282B2 (ja) * 1995-07-31 2004-03-08 株式会社東芝 光ヘッド装置および情報処理装置
DE102005031718A1 (de) 2005-07-07 2007-01-18 Leybold Vacuum Gmbh Vakuum-Drehschieberpumpe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381086A (en) * 1962-08-16 1968-04-30 Minnesota Mining & Mfg Reproduction of television signals from photographic disc recordings
US3530258A (en) * 1968-06-28 1970-09-22 Mca Technology Inc Video signal transducer having servo controlled flexible fiber optic track centering

Also Published As

Publication number Publication date
NL173343C (nl) 1984-01-02
ATA263373A (de) 1976-09-15
DE2311196A1 (de) 1973-10-04
BE797407A (fr) 1973-09-27
NL173343B (nl) 1983-08-01
AT336702B (de) 1977-05-25
US3854015A (en) 1974-12-10
FR2178107B1 (nl) 1977-07-29
ES413051A1 (es) 1976-01-16
IT983616B (it) 1974-11-11
NO141772B (no) 1980-01-28
AU5363773A (en) 1974-09-26
YU84473A (en) 1982-02-25
SE390465B (sv) 1976-12-20
JPS4910005A (nl) 1974-01-29
CA1003961A (en) 1977-01-18
DK133644C (nl) 1976-11-08
GB1429882A (en) 1976-03-31
JPS5250098B2 (nl) 1977-12-22
ZA731091B (en) 1974-10-30
NL7204205A (nl) 1973-10-02
AR196515A1 (es) 1974-02-06
CS230373A2 (en) 1989-11-14
DE2311196B2 (de) 1976-08-05
CS270401B2 (en) 1990-06-13
CH560497A5 (nl) 1975-03-27
FR2178107A1 (nl) 1973-11-09
PL86010B1 (nl) 1976-05-31
BR7302159D0 (pt) 1974-07-25
YU36825B (en) 1984-08-31
NO141772C (no) 1980-05-14

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Legal Events

Date Code Title Description
PBP Patent lapsed