FR945142A - Perfectionnements aux passe-vues pour appareils de projection - Google Patents

Perfectionnements aux passe-vues pour appareils de projection

Info

Publication number
FR945142A
FR945142A FR945142DA FR945142A FR 945142 A FR945142 A FR 945142A FR 945142D A FR945142D A FR 945142DA FR 945142 A FR945142 A FR 945142A
Authority
FR
France
Prior art keywords
projection devices
film holders
holders
film
projection
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
Other languages
English (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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR945142A publication Critical patent/FR945142A/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
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
    • G03B23/042—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement whereby the pictures are not returned to the same magazines after projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR945142D 1940-05-03 1945-08-03 Perfectionnements aux passe-vues pour appareils de projection Expired FR945142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US945142XA 1940-05-03 1940-05-03

Publications (1)

Publication Number Publication Date
FR945142A true FR945142A (fr) 1949-04-26

Family

ID=22245613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945142D Expired FR945142A (fr) 1940-05-03 1945-08-03 Perfectionnements aux passe-vues pour appareils de projection

Country Status (1)

Country Link
FR (1) FR945142A (fr)

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