IT1062934B - Congegno di trasmissione per proiettori cinematografici - Google Patents

Congegno di trasmissione per proiettori cinematografici

Info

Publication number
IT1062934B
IT1062934B IT22540/76A IT2254076A IT1062934B IT 1062934 B IT1062934 B IT 1062934B IT 22540/76 A IT22540/76 A IT 22540/76A IT 2254076 A IT2254076 A IT 2254076A IT 1062934 B IT1062934 B IT 1062934B
Authority
IT
Italy
Prior art keywords
transmission agreement
cinematographic projectors
cinematographic
projectors
agreement
Prior art date
Application number
IT22540/76A
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 IT1062934B publication Critical patent/IT1062934B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Advancing Webs (AREA)
IT22540/76A 1975-04-24 1976-04-22 Congegno di trasmissione per proiettori cinematografici IT1062934B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752518171 DE2518171A1 (de) 1975-04-24 1975-04-24 Triebwerk fuer laufbildgeraete

Publications (1)

Publication Number Publication Date
IT1062934B true IT1062934B (it) 1985-02-11

Family

ID=5944867

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22540/76A IT1062934B (it) 1975-04-24 1976-04-22 Congegno di trasmissione per proiettori cinematografici

Country Status (5)

Country Link
US (1) US4057335A (it)
DE (1) DE2518171A1 (it)
GB (1) GB1537520A (it)
IT (1) IT1062934B (it)
NL (1) NL7604344A (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1847312A (en) * 1929-05-15 1932-03-01 Herman Seufert Film feeding mechanism for cinema or like apparatus
US2559509A (en) * 1948-01-28 1951-07-03 Gen Precision Lab Inc Intermittent movement

Also Published As

Publication number Publication date
GB1537520A (en) 1978-12-29
NL7604344A (nl) 1976-10-26
DE2518171A1 (de) 1976-11-04
US4057335A (en) 1977-11-08

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