FR2513789B1 - ROTATING RECORDING MEDIUM - Google Patents

ROTATING RECORDING MEDIUM

Info

Publication number
FR2513789B1
FR2513789B1 FR8216124A FR8216124A FR2513789B1 FR 2513789 B1 FR2513789 B1 FR 2513789B1 FR 8216124 A FR8216124 A FR 8216124A FR 8216124 A FR8216124 A FR 8216124A FR 2513789 B1 FR2513789 B1 FR 2513789B1
Authority
FR
France
Prior art keywords
recording medium
rotating recording
rotating
medium
recording
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8216124A
Other languages
French (fr)
Other versions
FR2513789A1 (en
Inventor
Hiroyuki Sugiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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
Priority claimed from JP56151606A external-priority patent/JPS5853037A/en
Priority claimed from JP56152352A external-priority patent/JPS5853281A/en
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2513789A1 publication Critical patent/FR2513789A1/en
Application granted granted Critical
Publication of FR2513789B1 publication Critical patent/FR2513789B1/en
Expired legal-status Critical Current

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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being at least another television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
FR8216124A 1981-09-25 1982-09-24 ROTATING RECORDING MEDIUM Expired FR2513789B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56151606A JPS5853037A (en) 1981-09-25 1981-09-25 Disc information recording medium
JP56152352A JPS5853281A (en) 1981-09-26 1981-09-26 Reproducer of disk-shaped information recording medium

Publications (2)

Publication Number Publication Date
FR2513789A1 FR2513789A1 (en) 1983-04-01
FR2513789B1 true FR2513789B1 (en) 1986-03-07

Family

ID=26480802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216124A Expired FR2513789B1 (en) 1981-09-25 1982-09-24 ROTATING RECORDING MEDIUM

Country Status (4)

Country Link
DE (1) DE3235496C2 (en)
FR (1) FR2513789B1 (en)
GB (1) GB2107507B (en)
NL (1) NL8203715A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59221184A (en) * 1983-05-31 1984-12-12 Victor Co Of Japan Ltd Information recording disc and its reproducer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968692A (en) * 1956-10-08 1961-01-17 Ampex Electronic switching system for magnetic recorder and/or reproducer
US3476469A (en) * 1967-02-06 1969-11-04 Panopix Research Inc Motion picture film
DE2344125C2 (en) * 1973-04-11 1984-01-26 Ted Bildplatten Ag Aeg-Telefunken-Teldec, 6301 Zug Playback device for a disk-shaped recording medium, in particular video disk player with a scanner which jumps transversely to the direction of the groove
CA1130456A (en) * 1976-04-08 1982-08-24 Hisao Kinjo Information signal recording system
NL7908476A (en) * 1979-11-21 1981-06-16 Philips Nv DEVICE FOR INTERACTIVE IMAGE VIEW.
JPS5812486A (en) * 1981-07-15 1983-01-24 Victor Co Of Japan Ltd Information signal recording disk

Also Published As

Publication number Publication date
NL8203715A (en) 1983-04-18
DE3235496A1 (en) 1983-04-21
GB2107507A (en) 1983-04-27
DE3235496C2 (en) 1984-09-20
FR2513789A1 (en) 1983-04-01
GB2107507B (en) 1985-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse