FR2082775A5 - - Google Patents

Info

Publication number
FR2082775A5
FR2082775A5 FR7010962A FR7010962A FR2082775A5 FR 2082775 A5 FR2082775 A5 FR 2082775A5 FR 7010962 A FR7010962 A FR 7010962A FR 7010962 A FR7010962 A FR 7010962A FR 2082775 A5 FR2082775 A5 FR 2082775A5
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
FR7010962A
Other languages
French (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.)
TECHN AUDIO VISUELLES
Original Assignee
TECHN AUDIO VISUELLES
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 TECHN AUDIO VISUELLES filed Critical TECHN AUDIO VISUELLES
Priority to FR7010962A priority Critical patent/FR2082775A5/fr
Application granted granted Critical
Publication of FR2082775A5 publication Critical patent/FR2082775A5/fr
Expired 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
    • 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
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
FR7010962A 1970-03-27 1970-03-27 Expired FR2082775A5 (Direct)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7010962A FR2082775A5 (Direct) 1970-03-27 1970-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7010962A FR2082775A5 (Direct) 1970-03-27 1970-03-27

Publications (1)

Publication Number Publication Date
FR2082775A5 true FR2082775A5 (Direct) 1971-12-10

Family

ID=9052954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010962A Expired FR2082775A5 (Direct) 1970-03-27 1970-03-27

Country Status (1)

Country Link
FR (1) FR2082775A5 (Direct)

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Legal Events

Date Code Title Description
ST Notification of lapse