IT1079524B - INTERMITTENT DRIVING DEVICE FOR PERFORATED FILM - Google Patents

INTERMITTENT DRIVING DEVICE FOR PERFORATED FILM

Info

Publication number
IT1079524B
IT1079524B IT2398676A IT2398676A IT1079524B IT 1079524 B IT1079524 B IT 1079524B IT 2398676 A IT2398676 A IT 2398676A IT 2398676 A IT2398676 A IT 2398676A IT 1079524 B IT1079524 B IT 1079524B
Authority
IT
Italy
Prior art keywords
driving device
perforated film
intermittent driving
intermittent
perforated
Prior art date
Application number
IT2398676A
Other languages
Italian (it)
Original Assignee
Staar 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
Priority claimed from BE157066A external-priority patent/BE829918A/en
Priority claimed from BE6045515A external-priority patent/BE842293A/en
Application filed by Staar Sa filed Critical Staar Sa
Application granted granted Critical
Publication of IT1079524B publication Critical patent/IT1079524B/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
    • 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
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • G03B1/20—Acting means
    • G03B1/24—Sprockets engaging holes in the film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras In General (AREA)
  • Transmission Devices (AREA)
IT2398676A 1975-06-05 1976-06-04 INTERMITTENT DRIVING DEVICE FOR PERFORATED FILM IT1079524B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE157066A BE829918A (en) 1975-06-05 1975-06-05 DRIVE SYSTEM FOR PERFORATED FILMS
BE6045515A BE842293A (en) 1976-05-26 1976-05-26 TRAINING DEVICE BY SACCADES FOR PERFORATED FILM.

Publications (1)

Publication Number Publication Date
IT1079524B true IT1079524B (en) 1985-05-13

Family

ID=25648651

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2398676A IT1079524B (en) 1975-06-05 1976-06-04 INTERMITTENT DRIVING DEVICE FOR PERFORATED FILM

Country Status (4)

Country Link
CH (1) CH597611A5 (en)
DE (1) DE2625050A1 (en)
FR (1) FR2331057A1 (en)
IT (1) IT1079524B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD282600A7 (en) * 1988-03-23 1990-09-19 Defa Spielfilme Veb DEVICE FOR AUTOMATIC LOADING AND RELEASE OF A CINEMA FILM IN A FILM PROJECTOR

Also Published As

Publication number Publication date
FR2331057B3 (en) 1979-02-23
FR2331057A1 (en) 1977-06-03
DE2625050A1 (en) 1976-12-23
CH597611A5 (en) 1978-04-14

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