IT987988B - Perfezionamenti relativi a proiettori di pellicole cinemato grafiche - Google Patents

Perfezionamenti relativi a proiettori di pellicole cinemato grafiche

Info

Publication number
IT987988B
IT987988B IT2469173A IT2469173A IT987988B IT 987988 B IT987988 B IT 987988B IT 2469173 A IT2469173 A IT 2469173A IT 2469173 A IT2469173 A IT 2469173A IT 987988 B IT987988 B IT 987988B
Authority
IT
Italy
Prior art keywords
improvements relating
graphic film
film projectors
projectors
graphic
Prior art date
Application number
IT2469173A
Other languages
English (en)
Italian (it)
Original Assignee
Bell A
Oram J
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 A, Oram J filed Critical Bell A
Application granted granted Critical
Publication of IT987988B publication Critical patent/IT987988B/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
    • G03B21/321—Holders for films, e.g. reels, cassettes, spindles
    • G03B21/323—Cassettes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
IT2469173A 1972-05-30 1973-05-29 Perfezionamenti relativi a proiettori di pellicole cinemato grafiche IT987988B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2531572 1972-05-30
GB5020772 1972-10-31

Publications (1)

Publication Number Publication Date
IT987988B true IT987988B (it) 1975-03-20

Family

ID=26257613

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2469173A IT987988B (it) 1972-05-30 1973-05-29 Perfezionamenti relativi a proiettori di pellicole cinemato grafiche

Country Status (2)

Country Link
FR (1) FR2186677B3 (sv)
IT (1) IT987988B (sv)

Also Published As

Publication number Publication date
FR2186677A1 (sv) 1974-01-11
FR2186677B3 (sv) 1975-10-31

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