GB1507910A - Film cartridge - Google Patents

Film cartridge

Info

Publication number
GB1507910A
GB1507910A GB4642977A GB4642977A GB1507910A GB 1507910 A GB1507910 A GB 1507910A GB 4642977 A GB4642977 A GB 4642977A GB 4642977 A GB4642977 A GB 4642977A GB 1507910 A GB1507910 A GB 1507910A
Authority
GB
United Kingdom
Prior art keywords
cartridge
dec
aperture
film cartridge
viewing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4642977A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MONTRON CORP
Original Assignee
MONTRON CORP
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 MONTRON CORP filed Critical MONTRON CORP
Publication of GB1507910A publication Critical patent/GB1507910A/en
Expired legal-status Critical Current

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
    • G03B21/325—Endless cassettes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Replacement Of Web Rolls (AREA)
  • Details Of Television Scanning (AREA)

Abstract

1507910 Motion picture viewing cartridge MONTRON CORP 16 Dec 1975 [23 Dec 1974] 46429/77 Divided out of 1507909 Heading B8M The description is the same as that of parent Specification but the claims are directed to a different aspect of a cartridge for viewing motion pictures having an aperture therein and a pair of spaced apart index projections disposed on opposite sides of the aperture.
GB4642977A 1974-12-23 1975-12-16 Film cartridge Expired GB1507910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53537674A 1974-12-23 1974-12-23

Publications (1)

Publication Number Publication Date
GB1507910A true GB1507910A (en) 1978-04-19

Family

ID=24133903

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4642977A Expired GB1507910A (en) 1974-12-23 1975-12-16 Film cartridge
GB5149275A Expired GB1507909A (en) 1974-12-23 1975-12-16 Film cartridge

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB5149275A Expired GB1507909A (en) 1974-12-23 1975-12-16 Film cartridge

Country Status (3)

Country Link
CA (1) CA1051701A (en)
DE (1) DE2557921C2 (en)
GB (2) GB1507910A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958302A1 (en) * 1969-01-21 1970-09-17 Heinz Ulrich Juergen Endless cassette, especially for Super 8 sound films
US3706439A (en) * 1969-10-17 1972-12-19 Action Film Inc Motion picture viewer with removable cartridge
CA964502A (en) * 1970-08-21 1975-03-18 Audio Optic Systems Cartridge-loaded sound motion picture projection
US3817610A (en) * 1970-10-05 1974-06-18 Action Films Motion picture apparatus with removable cartridge
US3819257A (en) * 1972-10-30 1974-06-25 Action Films Motion picture apparatus
DE2254695A1 (en) * 1972-11-09 1974-04-04 Bolex Int Sa CASSETTE FOR CINEMA PROJECTOR

Also Published As

Publication number Publication date
DE2557921A1 (en) 1976-07-01
CA1051701A (en) 1979-04-03
DE2557921C2 (en) 1986-04-10
GB1507909A (en) 1978-04-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee