FR92172E - Dual-optic slide projector - Google Patents

Dual-optic slide projector

Info

Publication number
FR92172E
FR92172E FR103478A FR103478A FR92172E FR 92172 E FR92172 E FR 92172E FR 103478 A FR103478 A FR 103478A FR 103478 A FR103478 A FR 103478A FR 92172 E FR92172 E FR 92172E
Authority
FR
France
Prior art keywords
dual
slide projector
optic slide
optic
projector
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
FR103478A
Other languages
French (fr)
Inventor
Georges Grenier
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
Priority to FR103478A priority Critical patent/FR92172E/en
Application granted granted Critical
Publication of FR92172E publication Critical patent/FR92172E/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
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G03B35/20—Stereoscopic photography by simultaneous viewing using two or more projectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR103478A 1967-04-20 1967-04-20 Dual-optic slide projector Expired FR92172E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR103478A FR92172E (en) 1967-04-20 1967-04-20 Dual-optic slide projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR103478A FR92172E (en) 1967-04-20 1967-04-20 Dual-optic slide projector

Publications (1)

Publication Number Publication Date
FR92172E true FR92172E (en) 1968-10-04

Family

ID=8629266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR103478A Expired FR92172E (en) 1967-04-20 1967-04-20 Dual-optic slide projector

Country Status (1)

Country Link
FR (1) FR92172E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592179A1 (en) * 1985-12-24 1987-06-26 Kaminski Alexandre Automatic lap-dissolve apparatus for slides placed loosely in a passage (slide rack)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592179A1 (en) * 1985-12-24 1987-06-26 Kaminski Alexandre Automatic lap-dissolve apparatus for slides placed loosely in a passage (slide rack)

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