NL177726B - Videoschijfoptekening met vergrote speelduur en bijbehorende videoschijf schrijf- en weergaveinrichting. - Google Patents

Videoschijfoptekening met vergrote speelduur en bijbehorende videoschijf schrijf- en weergaveinrichting.

Info

Publication number
NL177726B
NL177726B NLAANVRAGE7314635,A NL7314635A NL177726B NL 177726 B NL177726 B NL 177726B NL 7314635 A NL7314635 A NL 7314635A NL 177726 B NL177726 B NL 177726B
Authority
NL
Netherlands
Prior art keywords
video disc
playing device
play time
notice
writing
Prior art date
Application number
NLAANVRAGE7314635,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7314635A (xx
Original Assignee
Discovision Ass
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 Discovision Ass filed Critical Discovision Ass
Publication of NL7314635A publication Critical patent/NL7314635A/xx
Publication of NL177726B publication Critical patent/NL177726B/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits 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
    • G11B7/007—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
    • 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
    • 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
    • H04N5/915—Television signal processing therefor for field- or frame-skip recording or reproducing
    • H04N5/9155—Television signal processing therefor for field- or frame-skip recording or reproducing with sound multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
NLAANVRAGE7314635,A 1972-10-24 1973-10-24 Videoschijfoptekening met vergrote speelduur en bijbehorende videoschijf schrijf- en weergaveinrichting. NL177726B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US299892A US3924062A (en) 1972-10-24 1972-10-24 Disc record with skipped standard video increments and continuous audio increments and a method and apparatus for reproduction

Publications (2)

Publication Number Publication Date
NL7314635A NL7314635A (xx) 1974-04-26
NL177726B true NL177726B (nl) 1985-06-03

Family

ID=23156743

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7314635,A NL177726B (nl) 1972-10-24 1973-10-24 Videoschijfoptekening met vergrote speelduur en bijbehorende videoschijf schrijf- en weergaveinrichting.

Country Status (8)

Country Link
US (1) US3924062A (xx)
JP (5) JPS5935237B2 (xx)
CA (1) CA1022677A (xx)
DE (1) DE2353073C3 (xx)
FR (1) FR2204007B1 (xx)
GB (1) GB1453444A (xx)
IT (1) IT994434B (xx)
NL (1) NL177726B (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197495A5 (xx) * 1972-08-25 1974-03-22 Thomson Csf
US4583210A (en) * 1973-02-20 1986-04-15 Discovision Associates Method and apparatus for storing and retrieving information
US4611318A (en) * 1973-02-20 1986-09-09 Discovision Associates Method and apparatus for monitoring the storage of information on a storage medium
US4225873A (en) * 1978-03-27 1980-09-30 Mca Disco-Vision, Inc. Recording and playback system
JPS51150222A (en) * 1975-06-19 1976-12-23 Sony Corp Recording method
FR2366636A1 (fr) * 1976-10-01 1978-04-28 Thomson Brandt Dispositif d'enregistrement optique d'information sur un support avec asservissement de la position de la tache d'enregistrement sur le support d'information
US4150397A (en) * 1977-09-13 1979-04-17 Eli S. Jacobs Repetition reduced digital data record and playback system
US4160270A (en) * 1977-09-22 1979-07-03 Rca Corporation Tracking servo system for video disc player/recorder
JPS5470721A (en) * 1977-11-16 1979-06-06 Pioneer Electronic Corp Video signal recording*reproducing method and device
US4456914A (en) * 1978-03-27 1984-06-26 Discovision Associates Method and apparatus for storing information on a storage medium
JPS5560385A (en) * 1978-10-27 1980-05-07 Victor Co Of Japan Ltd Information signal regenerator
US5018020A (en) * 1979-08-15 1991-05-21 Discovision Associates Record disc for storing separate video and audio information
DE3071926D1 (en) * 1979-08-15 1987-04-16 Discovision Ass Record disc of video and audio information for stop-motion playback and methods and apparatus for making and playing such a record disc
US6195502B1 (en) * 1979-08-15 2001-02-27 Discovision Associates Stop motion video apparatus including improved dynamic range
US4488279A (en) * 1980-10-20 1984-12-11 Discovision Associates Video recorder-playback machine
US4467467A (en) * 1980-10-20 1984-08-21 Discovision Associates Video recorder-playback machine
US4463389A (en) * 1980-10-31 1984-07-31 Discovision Associates System for recording and playing back continuous-play and stop-motion signals
JPS5853280A (ja) * 1981-09-26 1983-03-29 Victor Co Of Japan Ltd 円盤状情報記録媒体及びその再生方式
JPS59221184A (ja) * 1983-05-31 1984-12-12 Victor Co Of Japan Ltd 情報記録円盤及びその再生装置
JPH0439737Y2 (xx) * 1986-07-19 1992-09-17
US4758901A (en) * 1986-10-28 1988-07-19 Eastman Kodak Company Continuous audio recording in a skip-field video recorder
US6028980A (en) * 1987-04-13 2000-02-22 Canon Kabushiki Kaisha Image and sound recording apparatus using a common recording head and audio signal memory
US5590102A (en) * 1995-01-12 1996-12-31 Discovision Associates Recording informatioin on an optical disc without using pre-manufactured tracks
US5978329A (en) * 1995-06-07 1999-11-02 Discovision Associates Technique for closed loop servo operation in optical disc tracking control
CN1077715C (zh) * 1995-12-06 2002-01-09 迪维安公司 聚焦控制的装置和方法
US5689485A (en) * 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1354910A (fr) * 1963-01-24 1964-03-13 Teverama Sa Procédé d'enregistrement et de reproduction d'images cinématographiques et support d'un tel enregistrement
US3371154A (en) * 1963-12-26 1968-02-27 Minnesota Mining & Mfg Audio-video disk recording system with crosstalk prevention
US3371156A (en) * 1964-01-23 1968-02-27 Minnesota Mining & Mfg Television recording system having audio signals recorded during horizontal blanking intervals
US4122499A (en) * 1966-12-06 1978-10-24 Matsushita Electric Industrial Co., Ltd. Video signal recording and reproducing system for special motion effects
US3430966A (en) * 1967-04-03 1969-03-04 Gauss Electrophysics Inc Transparent recording disc
US3686436A (en) * 1969-12-30 1972-08-22 Iit Res Inst Multiple video signal transducing system and method
DE2057908A1 (de) * 1970-11-25 1972-06-08 Licentia Gmbh Speichergeraet fuer ein Fernsehsignal
US3748381A (en) * 1971-02-16 1973-07-24 Memorex Corp Improved editing system
JPS5519113B2 (xx) * 1972-07-31 1980-05-23

Also Published As

Publication number Publication date
US3924062A (en) 1975-12-02
NL7314635A (xx) 1974-04-26
DE2353073B2 (de) 1977-08-18
JPS5935237B2 (ja) 1984-08-27
JPS56107677A (en) 1981-08-26
FR2204007A1 (xx) 1974-05-17
JPS6278728A (ja) 1987-04-11
FR2204007B1 (xx) 1976-10-01
JPS56107336A (en) 1981-08-26
IT994434B (it) 1975-10-20
GB1453444A (en) 1976-10-20
JPS5591273A (en) 1980-07-10
DE2353073C3 (de) 1978-04-06
JPH0341900B2 (xx) 1991-06-25
JPS5591274A (en) 1980-07-10
DE2353073A1 (de) 1974-05-16
CA1022677A (en) 1977-12-13
JPS5935238B2 (ja) 1984-08-27

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Legal Events

Date Code Title Description
BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: MCA VIDEODISC, INC.

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: DISCOVISION ASSOCIATES

A85 Still pending on 85-01-01
R1B Notice of opposition during period of laying open
BI The patent application has been withdrawn
R2I Withdrawn after publication