FR2356969B1 - - Google Patents

Info

Publication number
FR2356969B1
FR2356969B1 FR7620409A FR7620409A FR2356969B1 FR 2356969 B1 FR2356969 B1 FR 2356969B1 FR 7620409 A FR7620409 A FR 7620409A FR 7620409 A FR7620409 A FR 7620409A FR 2356969 B1 FR2356969 B1 FR 2356969B1
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
FR7620409A
Other languages
French (fr)
Other versions
FR2356969A1 (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 FR7620409A priority Critical patent/FR2356969A1/en
Publication of FR2356969A1 publication Critical patent/FR2356969A1/en
Application granted granted Critical
Publication of FR2356969B1 publication Critical patent/FR2356969B1/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR7620409A 1976-06-28 1976-06-28 Programmed slide projection time system - uses coded strip attached to slide magazine read by light detection system Granted FR2356969A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7620409A FR2356969A1 (en) 1976-06-28 1976-06-28 Programmed slide projection time system - uses coded strip attached to slide magazine read by light detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620409A FR2356969A1 (en) 1976-06-28 1976-06-28 Programmed slide projection time system - uses coded strip attached to slide magazine read by light detection system

Publications (2)

Publication Number Publication Date
FR2356969A1 FR2356969A1 (en) 1978-01-27
FR2356969B1 true FR2356969B1 (en) 1978-12-15

Family

ID=9175215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620409A Granted FR2356969A1 (en) 1976-06-28 1976-06-28 Programmed slide projection time system - uses coded strip attached to slide magazine read by light detection system

Country Status (1)

Country Link
FR (1) FR2356969A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824879A1 (en) * 1978-06-07 1979-12-20 Rollei Werke Franke Heidecke STILL IMAGE PROJECTOR
US4422026A (en) * 1981-12-31 1983-12-20 Bell & Howell Company Servo control arrangement utilizing alternately energized light sources and a single photodetector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1547471A1 (en) * 1967-03-07 1970-03-12 Weber Elektro Feinbau Josef Work cycle control for slide projectors
CH514863A (en) * 1968-09-27 1971-10-31 Ganz & Co Projection apparatus for still image projections
DE2447181A1 (en) * 1974-10-03 1976-04-15 Braun Ag Slide projector with programmed control - uses circular cassettes with indexing markings using rubber covered magnetic strips

Also Published As

Publication number Publication date
FR2356969A1 (en) 1978-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse