GB1356815A - Cartridge-loaded motion picture films and their associated cartridges and projectors - Google Patents

Cartridge-loaded motion picture films and their associated cartridges and projectors

Info

Publication number
GB1356815A
GB1356815A GB3880771A GB3880771A GB1356815A GB 1356815 A GB1356815 A GB 1356815A GB 3880771 A GB3880771 A GB 3880771A GB 3880771 A GB3880771 A GB 3880771A GB 1356815 A GB1356815 A GB 1356815A
Authority
GB
United Kingdom
Prior art keywords
film
cartridge
images
gate
sprocket
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
GB3880771A
Other languages
English (en)
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.)
Audio Optic System Inc
Original Assignee
Audio Optic System Inc
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 Audio Optic System Inc filed Critical Audio Optic System Inc
Publication of GB1356815A publication Critical patent/GB1356815A/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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
GB3880771A 1970-08-21 1971-08-18 Cartridge-loaded motion picture films and their associated cartridges and projectors Expired GB1356815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6586970A 1970-08-21 1970-08-21

Publications (1)

Publication Number Publication Date
GB1356815A true GB1356815A (en) 1974-06-19

Family

ID=22065689

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3880771A Expired GB1356815A (en) 1970-08-21 1971-08-18 Cartridge-loaded motion picture films and their associated cartridges and projectors

Country Status (4)

Country Link
CA (1) CA964502A (enExample)
DE (1) DE2141854A1 (enExample)
FR (1) FR2104525A5 (enExample)
GB (1) GB1356815A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507910A (en) * 1974-12-23 1978-04-19 Montron Corp Film cartridge

Also Published As

Publication number Publication date
CA964502A (en) 1975-03-18
FR2104525A5 (enExample) 1972-04-14
DE2141854A1 (de) 1972-02-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees