IT1076533B - Congegno di avanzamento a griffa per cineproiettore - Google Patents

Congegno di avanzamento a griffa per cineproiettore

Info

Publication number
IT1076533B
IT1076533B IT19300/77A IT1930077A IT1076533B IT 1076533 B IT1076533 B IT 1076533B IT 19300/77 A IT19300/77 A IT 19300/77A IT 1930077 A IT1930077 A IT 1930077A IT 1076533 B IT1076533 B IT 1076533B
Authority
IT
Italy
Prior art keywords
griffa
cineprojector
congress
advanced
advanced congress
Prior art date
Application number
IT19300/77A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1076533B publication Critical patent/IT1076533B/it

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
    • 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
    • G03B1/22—Claws or pins engaging holes in the film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Photographic Developing Apparatuses (AREA)
IT19300/77A 1976-01-16 1977-01-14 Congegno di avanzamento a griffa per cineproiettore IT1076533B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762601503 DE2601503A1 (de) 1976-01-16 1976-01-16 Greiferschaltwerk fuer filmprojektoren

Publications (1)

Publication Number Publication Date
IT1076533B true IT1076533B (it) 1985-04-27

Family

ID=5967591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19300/77A IT1076533B (it) 1976-01-16 1977-01-14 Congegno di avanzamento a griffa per cineproiettore

Country Status (5)

Country Link
US (1) US4094595A (it)
AT (1) AT346183B (it)
DE (1) DE2601503A1 (it)
FR (1) FR2338506A1 (it)
IT (1) IT1076533B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157570A (en) * 1977-03-04 1979-06-05 Yamawa Denki K.K. TV-Cine conversion projector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402007A (en) * 1955-06-15 1968-09-17 Eastman Kodak Co Film feeding mechanism
US3181174A (en) * 1961-07-21 1965-04-27 Optische Ind De Oude Delft Nv Variable intermittent film advancing means
DE1244567B (de) * 1966-08-11 1967-07-13 Robert Bosch Elektronik Laufbildwerfer mit veraenderbarer Bildfrequenz bei gleichbleibender Blendendrehzahl
US3502403A (en) * 1967-05-02 1970-03-24 Bosch Elektronik Photokino Motion picture projector with frame frequency control
US3984181A (en) * 1972-03-08 1976-10-05 Karl Vockenhuber Recording- or reproducing apparatus

Also Published As

Publication number Publication date
ATA838476A (de) 1978-02-15
DE2601503A1 (de) 1977-07-21
FR2338506B3 (it) 1979-08-31
FR2338506A1 (fr) 1977-08-12
US4094595A (en) 1978-06-13
AT346183B (de) 1978-10-25

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