FR2121958A5 - - Google Patents

Info

Publication number
FR2121958A5
FR2121958A5 FR7100919A FR7100919A FR2121958A5 FR 2121958 A5 FR2121958 A5 FR 2121958A5 FR 7100919 A FR7100919 A FR 7100919A FR 7100919 A FR7100919 A FR 7100919A FR 2121958 A5 FR2121958 A5 FR 2121958A5
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
FR7100919A
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.)
AUDIOVISION FSE
Original Assignee
AUDIOVISION FSE
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 AUDIOVISION FSE filed Critical AUDIOVISION FSE
Priority to FR7100919A priority Critical patent/FR2121958A5/fr
Application granted granted Critical
Publication of FR2121958A5 publication Critical patent/FR2121958A5/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
    • G03B23/18—Devices for changing pictures in viewing apparatus or projectors with fade-in and fade-out effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7100919A 1971-01-13 1971-01-13 Expired FR2121958A5 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7100919A FR2121958A5 (https=) 1971-01-13 1971-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7100919A FR2121958A5 (https=) 1971-01-13 1971-01-13

Publications (1)

Publication Number Publication Date
FR2121958A5 true FR2121958A5 (https=) 1972-08-25

Family

ID=9070175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7100919A Expired FR2121958A5 (https=) 1971-01-13 1971-01-13

Country Status (1)

Country Link
FR (1) FR2121958A5 (https=)

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Legal Events

Date Code Title Description
ST Notification of lapse