FR2345780A1 - Support d'information - Google Patents

Support d'information

Info

Publication number
FR2345780A1
FR2345780A1 FR7608476A FR7608476A FR2345780A1 FR 2345780 A1 FR2345780 A1 FR 2345780A1 FR 7608476 A FR7608476 A FR 7608476A FR 7608476 A FR7608476 A FR 7608476A FR 2345780 A1 FR2345780 A1 FR 2345780A1
Authority
FR
France
Prior art keywords
read
recording
tape
reflected light
video 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.)
Withdrawn
Application number
FR7608476A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7608476A priority Critical patent/FR2345780A1/fr
Publication of FR2345780A1 publication Critical patent/FR2345780A1/fr
Withdrawn legal-status Critical Current

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR7608476A 1976-03-24 1976-03-24 Support d'information Withdrawn FR2345780A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7608476A FR2345780A1 (fr) 1976-03-24 1976-03-24 Support d'information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7608476A FR2345780A1 (fr) 1976-03-24 1976-03-24 Support d'information

Publications (1)

Publication Number Publication Date
FR2345780A1 true FR2345780A1 (fr) 1977-10-21

Family

ID=9170851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608476A Withdrawn FR2345780A1 (fr) 1976-03-24 1976-03-24 Support d'information

Country Status (1)

Country Link
FR (1) FR2345780A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003038A2 (fr) * 1982-02-24 1983-09-01 Von Hacht, Gerhard Procede et dispositif d'emmagasinage et de projection d'images
FR2559605A1 (fr) * 1984-02-13 1985-08-16 Nouel Jean Marie Procede pour la realisation d'enregistrements numeriques et objets obtenus par ce procede

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1975929A (en) * 1929-09-28 1934-10-09 Rca Corp Sound record and method of making the same
US2034803A (en) * 1934-11-09 1936-03-24 Wallace W Fuller Method of and apparatus for producing intelligible sound from optical indicia
FR2204329A5 (fr) * 1972-10-19 1974-05-17 Le Guelvouit Joseph

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1975929A (en) * 1929-09-28 1934-10-09 Rca Corp Sound record and method of making the same
US2034803A (en) * 1934-11-09 1936-03-24 Wallace W Fuller Method of and apparatus for producing intelligible sound from optical indicia
FR2204329A5 (fr) * 1972-10-19 1974-05-17 Le Guelvouit Joseph

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV202/71 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003038A2 (fr) * 1982-02-24 1983-09-01 Von Hacht, Gerhard Procede et dispositif d'emmagasinage et de projection d'images
WO1983003038A3 (en) * 1982-02-24 1983-10-13 Haberkern Ottmar P Method and device for storing and projecting images
FR2559605A1 (fr) * 1984-02-13 1985-08-16 Nouel Jean Marie Procede pour la realisation d'enregistrements numeriques et objets obtenus par ce procede
EP0153226A1 (fr) * 1984-02-13 1985-08-28 Jean-Marie Nouel Procédé pour la réalisation d'enregistrements numériques et objets obtenus par ce procédé

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Legal Events

Date Code Title Description
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