IT1114936B - Proiettore cinematografico con una griffa per l'avanzamento e il ritorno di una pellicola - Google Patents

Proiettore cinematografico con una griffa per l'avanzamento e il ritorno di una pellicola

Info

Publication number
IT1114936B
IT1114936B IT30449/77A IT3044977A IT1114936B IT 1114936 B IT1114936 B IT 1114936B IT 30449/77 A IT30449/77 A IT 30449/77A IT 3044977 A IT3044977 A IT 3044977A IT 1114936 B IT1114936 B IT 1114936B
Authority
IT
Italy
Prior art keywords
griffa
return
advance
film
cinematographic projector
Prior art date
Application number
IT30449/77A
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 IT1114936B publication Critical patent/IT1114936B/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
    • 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)
IT30449/77A 1976-12-09 1977-12-06 Proiettore cinematografico con una griffa per l'avanzamento e il ritorno di una pellicola IT1114936B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762655821 DE2655821A1 (de) 1976-12-09 1976-12-09 Laufbildprojektor mit einem filmtransportgreifer fuer den vorwaerts- und rueckwaertstransport eines filmes

Publications (1)

Publication Number Publication Date
IT1114936B true IT1114936B (it) 1986-02-03

Family

ID=5995099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30449/77A IT1114936B (it) 1976-12-09 1977-12-06 Proiettore cinematografico con una griffa per l'avanzamento e il ritorno di una pellicola

Country Status (6)

Country Link
US (1) US4176776A (it)
JP (1) JPS5372621A (it)
AT (1) AT376812B (it)
DE (1) DE2655821A1 (it)
FR (1) FR2373810A1 (it)
IT (1) IT1114936B (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH481393A (fr) * 1968-09-27 1969-11-15 Paillard Sa Mécanisme d'entraînement intermittent d'un film cinématographique
AT282350B (de) * 1968-10-23 1970-06-25 Eumig Greiferwerk für kinematographische Geräte

Also Published As

Publication number Publication date
JPS5372621A (en) 1978-06-28
FR2373810A1 (fr) 1978-07-07
ATA728877A (de) 1978-12-15
DE2655821A1 (de) 1978-06-15
AT376812B (de) 1985-01-10
FR2373810B3 (it) 1980-07-18
US4176776A (en) 1979-12-04

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