CH189424A - Device for winding cinematographic films, intended for projection devices. - Google Patents

Device for winding cinematographic films, intended for projection devices.

Info

Publication number
CH189424A
CH189424A CH189424DA CH189424A CH 189424 A CH189424 A CH 189424A CH 189424D A CH189424D A CH 189424DA CH 189424 A CH189424 A CH 189424A
Authority
CH
Switzerland
Prior art keywords
winding
intended
projection devices
cinematographic films
cinematographic
Prior art date
Application number
Other languages
French (fr)
Inventor
Cevey Georges
Original Assignee
Cevey Georges
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 Cevey Georges filed Critical Cevey Georges
Publication of CH189424A publication Critical patent/CH189424A/en

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
    • G03B21/48—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed for altering frame speed; for regulating constancy of film speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH189424D 1935-12-03 1935-12-03 Device for winding cinematographic films, intended for projection devices. CH189424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH189424T 1935-12-03

Publications (1)

Publication Number Publication Date
CH189424A true CH189424A (en) 1937-02-28

Family

ID=4436273

Family Applications (1)

Application Number Title Priority Date Filing Date
CH189424D CH189424A (en) 1935-12-03 1935-12-03 Device for winding cinematographic films, intended for projection devices.

Country Status (1)

Country Link
CH (1) CH189424A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775407A (en) * 1953-06-15 1956-12-25 Bell Telephone Labor Inc Driving and braking system for reeling mechanism
US5653396A (en) * 1995-03-29 1997-08-05 Daewoo Electronics Co., Ltd. Apparatus for detecting rotative velocity of a reel table

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775407A (en) * 1953-06-15 1956-12-25 Bell Telephone Labor Inc Driving and braking system for reeling mechanism
US5653396A (en) * 1995-03-29 1997-08-05 Daewoo Electronics Co., Ltd. Apparatus for detecting rotative velocity of a reel table

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