GB164455A - Improvements in cinematograph projectors - Google Patents

Improvements in cinematograph projectors

Info

Publication number
GB164455A
GB164455A GB654020A GB654020A GB164455A GB 164455 A GB164455 A GB 164455A GB 654020 A GB654020 A GB 654020A GB 654020 A GB654020 A GB 654020A GB 164455 A GB164455 A GB 164455A
Authority
GB
United Kingdom
Prior art keywords
cinematograph projectors
cinematograph
projectors
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
GB654020A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB654020A priority Critical patent/GB164455A/en
Publication of GB164455A publication Critical patent/GB164455A/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
    • G03B1/00—Film strip handling
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • G03B1/38—Moving film strip by means which act on the film between the ends thereof embodying Geneva motion, e.g. Maltese-cross gearing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB654020A 1920-03-03 1920-03-03 Improvements in cinematograph projectors Expired GB164455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB654020A GB164455A (en) 1920-03-03 1920-03-03 Improvements in cinematograph projectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB654020A GB164455A (en) 1920-03-03 1920-03-03 Improvements in cinematograph projectors

Publications (1)

Publication Number Publication Date
GB164455A true GB164455A (en) 1921-06-03

Family

ID=9816350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB654020A Expired GB164455A (en) 1920-03-03 1920-03-03 Improvements in cinematograph projectors

Country Status (1)

Country Link
GB (1) GB164455A (en)

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