FR1519086A - Method and device for automatic change of views in dual-lens projectors - Google Patents

Method and device for automatic change of views in dual-lens projectors

Info

Publication number
FR1519086A
FR1519086A FR102603A FR102603A FR1519086A FR 1519086 A FR1519086 A FR 1519086A FR 102603 A FR102603 A FR 102603A FR 102603 A FR102603 A FR 102603A FR 1519086 A FR1519086 A FR 1519086A
Authority
FR
France
Prior art keywords
dual
views
automatic change
projectors
lens
Prior art date
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
FR102603A
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.)
Meopta np
Original Assignee
Meopta np
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 Meopta np filed Critical Meopta np
Priority to FR102603A priority Critical patent/FR1519086A/en
Application granted granted Critical
Publication of FR1519086A publication Critical patent/FR1519086A/en
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
    • 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
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement
    • G03B23/048—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement with horizontally sliding mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR102603A 1967-04-13 1967-04-13 Method and device for automatic change of views in dual-lens projectors Expired FR1519086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR102603A FR1519086A (en) 1967-04-13 1967-04-13 Method and device for automatic change of views in dual-lens projectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR102603A FR1519086A (en) 1967-04-13 1967-04-13 Method and device for automatic change of views in dual-lens projectors

Publications (1)

Publication Number Publication Date
FR1519086A true FR1519086A (en) 1968-03-29

Family

ID=8628795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR102603A Expired FR1519086A (en) 1967-04-13 1967-04-13 Method and device for automatic change of views in dual-lens projectors

Country Status (1)

Country Link
FR (1) FR1519086A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325959A1 (en) * 1975-09-24 1977-04-22 Rollei Werke Franke Heidecke DOUBLE SLIDE PROJECTOR WITH MAGAZINE STEP BY STEP CONTROL IN TWO OPPOSITE DIRECTIONS
FR2435739A2 (en) * 1977-07-12 1980-04-04 Gefitec Sa Fade=in mechanism for slide projector - uses sliding shuttle to feed slides in front of separate objectives allowing superimposition of images
FR2592179A1 (en) * 1985-12-24 1987-06-26 Kaminski Alexandre Automatic lap-dissolve apparatus for slides placed loosely in a passage (slide rack)
EP0530385A1 (en) * 1991-08-22 1993-03-10 Reflecta Gmbh Foto Film Projektion Projector with fade-in/fade-out effect
EP0530386A1 (en) * 1991-08-22 1993-03-10 Reflecta Gmbh Foto Film Projektion Slide magazine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325959A1 (en) * 1975-09-24 1977-04-22 Rollei Werke Franke Heidecke DOUBLE SLIDE PROJECTOR WITH MAGAZINE STEP BY STEP CONTROL IN TWO OPPOSITE DIRECTIONS
FR2435739A2 (en) * 1977-07-12 1980-04-04 Gefitec Sa Fade=in mechanism for slide projector - uses sliding shuttle to feed slides in front of separate objectives allowing superimposition of images
FR2592179A1 (en) * 1985-12-24 1987-06-26 Kaminski Alexandre Automatic lap-dissolve apparatus for slides placed loosely in a passage (slide rack)
EP0530385A1 (en) * 1991-08-22 1993-03-10 Reflecta Gmbh Foto Film Projektion Projector with fade-in/fade-out effect
EP0530386A1 (en) * 1991-08-22 1993-03-10 Reflecta Gmbh Foto Film Projektion Slide magazine
US5283603A (en) * 1991-08-22 1994-02-01 Reflecta Gmbh Foto Film Projektion Slide magazine

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