FR2331057A1 - Dispositif d'entrainement par saccades pour films perfores - Google Patents

Dispositif d'entrainement par saccades pour films perfores

Info

Publication number
FR2331057A1
FR2331057A1 FR7616934A FR7616934A FR2331057A1 FR 2331057 A1 FR2331057 A1 FR 2331057A1 FR 7616934 A FR7616934 A FR 7616934A FR 7616934 A FR7616934 A FR 7616934A FR 2331057 A1 FR2331057 A1 FR 2331057A1
Authority
FR
France
Prior art keywords
film
motion
rachet
cam
drive
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.)
Granted
Application number
FR7616934A
Other languages
English (en)
French (fr)
Other versions
FR2331057B3 (zh
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.)
Staar SA
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/fr
Priority claimed from BE6045515A external-priority patent/BE842293A/fr
Application filed by Staar SA filed Critical Staar SA
Publication of FR2331057A1 publication Critical patent/FR2331057A1/fr
Application granted granted Critical
Publication of FR2331057B3 publication Critical patent/FR2331057B3/fr
Granted 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
    • 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)
  • Transmission Devices (AREA)
  • Cameras In General (AREA)
FR7616934A 1975-06-05 1976-06-04 Dispositif d'entrainement par saccades pour films perfores Granted FR2331057A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE157066A BE829918A (fr) 1975-06-05 1975-06-05 Systeme d'entrainement pour films perfores
BE6045515A BE842293A (fr) 1976-05-26 1976-05-26 Dispositif d'entrainement par saccades pour film perfores.

Publications (2)

Publication Number Publication Date
FR2331057A1 true FR2331057A1 (fr) 1977-06-03
FR2331057B3 FR2331057B3 (zh) 1979-02-23

Family

ID=25648651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616934A Granted FR2331057A1 (fr) 1975-06-05 1976-06-04 Dispositif d'entrainement par saccades pour films perfores

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334333A2 (de) * 1988-03-23 1989-09-27 VEB DEFA Studio für Spielfilme Vorrichtung zum selbsttätigen Ein- und Auslegen eines Kinefilmes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334333A2 (de) * 1988-03-23 1989-09-27 VEB DEFA Studio für Spielfilme Vorrichtung zum selbsttätigen Ein- und Auslegen eines Kinefilmes
EP0334333A3 (de) * 1988-03-23 1991-04-03 VEB DEFA Studio für Spielfilme Vorrichtung zum selbsttätigen Ein- und Auslegen eines Kinefilmes

Also Published As

Publication number Publication date
DE2625050A1 (de) 1976-12-23
IT1079524B (it) 1985-05-13
FR2331057B3 (zh) 1979-02-23
CH597611A5 (zh) 1978-04-14

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