GB1224812A - Improvements in or relating to motion picture projectors - Google Patents

Improvements in or relating to motion picture projectors

Info

Publication number
GB1224812A
GB1224812A GB2048170A GB2048170A GB1224812A GB 1224812 A GB1224812 A GB 1224812A GB 2048170 A GB2048170 A GB 2048170A GB 2048170 A GB2048170 A GB 2048170A GB 1224812 A GB1224812 A GB 1224812A
Authority
GB
United Kingdom
Prior art keywords
cartridge
film
feed means
recess
projector
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
GB2048170A
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.)
AB Dick Co
Original Assignee
AB Dick 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 AB Dick Co filed Critical AB Dick Co
Publication of GB1224812A publication Critical patent/GB1224812A/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)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Advancing Webs (AREA)
  • Projection Apparatus (AREA)
  • Photographic Developing Apparatuses (AREA)
GB2048170A 1967-05-11 1968-05-01 Improvements in or relating to motion picture projectors Expired GB1224812A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63777967A 1967-05-11 1967-05-11
US72264668A 1968-04-19 1968-04-19

Publications (1)

Publication Number Publication Date
GB1224812A true GB1224812A (en) 1971-03-10

Family

ID=27092914

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2048170A Expired GB1224812A (en) 1967-05-11 1968-05-01 Improvements in or relating to motion picture projectors
GB2072568A Expired GB1224811A (en) 1967-05-11 1968-05-01 Improvements in or relating to film handling systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2072568A Expired GB1224811A (en) 1967-05-11 1968-05-01 Improvements in or relating to film handling systems

Country Status (6)

Country Link
BE (1) BE714503A (enExample)
CH (2) CH506088A (enExample)
DE (1) DE1772355B2 (enExample)
ES (1) ES353386A1 (enExample)
FR (1) FR1575759A (enExample)
GB (2) GB1224812A (enExample)

Also Published As

Publication number Publication date
DE1772355B2 (de) 1972-04-06
CH506088A (fr) 1971-04-15
BE714503A (enExample) 1968-10-30
ES353386A1 (es) 1970-04-16
FR1575759A (enExample) 1969-07-25
GB1224811A (en) 1971-03-10
CH506086A (fr) 1971-04-15
DE1772355A1 (de) 1970-03-19

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