IT1002641B - Dispositivo per infilare la pellico la in un proiettore cinematografico - Google Patents

Dispositivo per infilare la pellico la in un proiettore cinematografico

Info

Publication number
IT1002641B
IT1002641B IT47662/74A IT4766274A IT1002641B IT 1002641 B IT1002641 B IT 1002641B IT 47662/74 A IT47662/74 A IT 47662/74A IT 4766274 A IT4766274 A IT 4766274A IT 1002641 B IT1002641 B IT 1002641B
Authority
IT
Italy
Prior art keywords
putting
film
cinematographic projector
cinematographic
projector
Prior art date
Application number
IT47662/74A
Other languages
English (en)
Original Assignee
Bell & Howell Co
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 Bell & Howell Co filed Critical Bell & Howell Co
Application granted granted Critical
Publication of IT1002641B publication Critical patent/IT1002641B/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
    • G03B1/00—Film strip handling
    • G03B1/56—Threading; Loop forming
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photographic Developing Apparatuses (AREA)
IT47662/74A 1973-01-15 1974-01-11 Dispositivo per infilare la pellico la in un proiettore cinematografico IT1002641B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323620A US3863864A (en) 1973-01-15 1973-01-15 Film treading assembly and rewind actuator

Publications (1)

Publication Number Publication Date
IT1002641B true IT1002641B (it) 1976-05-20

Family

ID=23259979

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47662/74A IT1002641B (it) 1973-01-15 1974-01-11 Dispositivo per infilare la pellico la in un proiettore cinematografico

Country Status (3)

Country Link
US (1) US3863864A (it)
JP (1) JPS49105532A (it)
IT (1) IT1002641B (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552683A (en) * 1967-11-24 1971-01-05 Eastman Kodak Co Cinematographic projectors or the like and cartridges for use therewith
US3685766A (en) * 1969-08-28 1972-08-22 Bell & Howell Co Web handling apparatus
US3703333A (en) * 1970-05-13 1972-11-21 Eastman Kodak Co Cinematographic cartridge projector apparatus
US3684360A (en) * 1970-06-24 1972-08-15 Vockenhuber Karl Information-processing apparatus

Also Published As

Publication number Publication date
JPS49105532A (it) 1974-10-05
US3863864A (en) 1975-02-04

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