FR2286411B3 - - Google Patents

Info

Publication number
FR2286411B3
FR2286411B3 FR7432239A FR7432239A FR2286411B3 FR 2286411 B3 FR2286411 B3 FR 2286411B3 FR 7432239 A FR7432239 A FR 7432239A FR 7432239 A FR7432239 A FR 7432239A FR 2286411 B3 FR2286411 B3 FR 2286411B3
Authority
FR
France
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
FR7432239A
Other versions
FR2286411A1 (fr
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 FR7432239A priority Critical patent/FR2286411A1/fr
Publication of FR2286411A1 publication Critical patent/FR2286411A1/fr
Application granted granted Critical
Publication of FR2286411B3 publication Critical patent/FR2286411B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • 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
    • G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Adhesive Tapes (AREA)
FR7432239A 1974-09-25 1974-09-25 Nouveau dispositif pour la creation et l'exploitation des materiels et documents employes dans les techniques de l'audio-visuel Granted FR2286411A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7432239A FR2286411A1 (fr) 1974-09-25 1974-09-25 Nouveau dispositif pour la creation et l'exploitation des materiels et documents employes dans les techniques de l'audio-visuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7432239A FR2286411A1 (fr) 1974-09-25 1974-09-25 Nouveau dispositif pour la creation et l'exploitation des materiels et documents employes dans les techniques de l'audio-visuel

Publications (2)

Publication Number Publication Date
FR2286411A1 FR2286411A1 (fr) 1976-04-23
FR2286411B3 true FR2286411B3 (fr) 1977-07-01

Family

ID=9143396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432239A Granted FR2286411A1 (fr) 1974-09-25 1974-09-25 Nouveau dispositif pour la creation et l'exploitation des materiels et documents employes dans les techniques de l'audio-visuel

Country Status (1)

Country Link
FR (1) FR2286411A1 (fr)

Also Published As

Publication number Publication date
FR2286411A1 (fr) 1976-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse