FR847998A - Device for guiding the film in projection or filming devices - Google Patents

Device for guiding the film in projection or filming devices

Info

Publication number
FR847998A
FR847998A FR847998DA FR847998A FR 847998 A FR847998 A FR 847998A FR 847998D A FR847998D A FR 847998DA FR 847998 A FR847998 A FR 847998A
Authority
FR
France
Prior art keywords
guiding
projection
film
filming devices
filming
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)
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.)
Optikotechna Spolecnost S R O
Original Assignee
Optikotechna Spolecnost S R O
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 Optikotechna Spolecnost S R O filed Critical Optikotechna Spolecnost S R O
Application granted granted Critical
Publication of FR847998A publication Critical patent/FR847998A/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
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR847998D 1937-12-24 1938-12-24 Device for guiding the film in projection or filming devices Expired FR847998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS847998X 1937-12-24

Publications (1)

Publication Number Publication Date
FR847998A true FR847998A (en) 1939-10-19

Family

ID=5456102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847998D Expired FR847998A (en) 1937-12-24 1938-12-24 Device for guiding the film in projection or filming devices

Country Status (1)

Country Link
FR (1) FR847998A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541475A (en) * 1949-04-05 1951-02-13 Eastman Kodak Co Film sprocket guard
US2674454A (en) * 1949-07-07 1954-04-06 Vry Corp De Means or mechanism for maintaining a film strip upon a film sprocket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541475A (en) * 1949-04-05 1951-02-13 Eastman Kodak Co Film sprocket guard
US2674454A (en) * 1949-07-07 1954-04-06 Vry Corp De Means or mechanism for maintaining a film strip upon a film sprocket

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