GB191016887A - Improvements in Automatic Projecting Lanterns for Advertising and the like. - Google Patents

Improvements in Automatic Projecting Lanterns for Advertising and the like.

Info

Publication number
GB191016887A
GB191016887A GB191016887DA GB191016887A GB 191016887 A GB191016887 A GB 191016887A GB 191016887D A GB191016887D A GB 191016887DA GB 191016887 A GB191016887 A GB 191016887A
Authority
GB
United Kingdom
Prior art keywords
advertising
automatic projecting
lanterns
film
projection
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
Inventor
Wilhelm Exner
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
Application granted granted Critical
Publication of GB191016887A publication Critical patent/GB191016887A/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)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

16,887. Exner, W. July 15. Optical-projection apparatus.-In an opticalprojection apparatus the screen o on which the projections are displayed is formed as part of the lantern-casing, and the advance of the film k is effected by a projection g on a motordriven worm-wheel d, engaging radial arms h, connected with a spiked drum e which engages the film.
GB191016887D 1910-07-15 1910-07-15 Improvements in Automatic Projecting Lanterns for Advertising and the like. Expired GB191016887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191016887T 1910-07-15

Publications (1)

Publication Number Publication Date
GB191016887A true GB191016887A (en) 1911-02-02

Family

ID=32492170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191016887D Expired GB191016887A (en) 1910-07-15 1910-07-15 Improvements in Automatic Projecting Lanterns for Advertising and the like.

Country Status (1)

Country Link
GB (1) GB191016887A (en)

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