BE712360A - - Google Patents

Info

Publication number
BE712360A
BE712360A BE712360DA BE712360A BE 712360 A BE712360 A BE 712360A BE 712360D A BE712360D A BE 712360DA BE 712360 A BE712360 A BE 712360A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE712360A publication Critical patent/BE712360A/xx

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
    • G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures
    • 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)
  • Projection Apparatus (AREA)
BE712360D 1967-04-04 1968-03-18 BE712360A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR101498A FR1527034A (fr) 1967-04-04 1967-04-04 Dispositif de télécommande de projecteur de diapositives

Publications (1)

Publication Number Publication Date
BE712360A true BE712360A (cs) 1968-07-31

Family

ID=8628170

Family Applications (1)

Application Number Title Priority Date Filing Date
BE712360D BE712360A (cs) 1967-04-04 1968-03-18

Country Status (2)

Country Link
BE (1) BE712360A (cs)
FR (1) FR1527034A (cs)

Also Published As

Publication number Publication date
DE1772127B2 (de) 1972-12-21
FR1527034A (fr) 1968-05-31
DE1772127A1 (de) 1971-02-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OFFICE DE RADIODIFFUSION-TELEVISION FRANCAISE

Effective date: 19850318