FR33497E - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR33497E
FR33497E FR33497DA FR33497E FR 33497 E FR33497 E FR 33497E FR 33497D A FR33497D A FR 33497DA FR 33497 E FR33497 E FR 33497E
Authority
FR
France
Prior art keywords
cinematographic
devices
cinematographic devices
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
French (fr)
Inventor
Etienne Oehmichen
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
Application granted granted Critical
Publication of FR33497E publication Critical patent/FR33497E/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
    • G03B1/00—Film strip handling
    • G03B1/56—Threading; Loop forming
FR33497D 1927-01-19 1927-01-19 Improvements to cinematographic devices Expired FR33497E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33497T 1927-01-19

Publications (1)

Publication Number Publication Date
FR33497E true FR33497E (en) 1928-09-28

Family

ID=8671131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33497D Expired FR33497E (en) 1927-01-19 1927-01-19 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR33497E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835555A (en) * 1987-10-13 1989-05-30 Imax Systems Corporation Film transport apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835555A (en) * 1987-10-13 1989-05-30 Imax Systems Corporation Film transport apparatus

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