GB541852A - Improvements in roll film cameras - Google Patents

Improvements in roll film cameras

Info

Publication number
GB541852A
GB541852A GB11502/40A GB1150240A GB541852A GB 541852 A GB541852 A GB 541852A GB 11502/40 A GB11502/40 A GB 11502/40A GB 1150240 A GB1150240 A GB 1150240A GB 541852 A GB541852 A GB 541852A
Authority
GB
United Kingdom
Prior art keywords
film
roll
camera
opening
roll film
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
GB11502/40A
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Publication of GB541852A publication Critical patent/GB541852A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/04—Roll-film cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)

Abstract

541,852. Roll-film cameras. ZEISS IKON AKT.-GES. July 10, 1940, No. 11502. Convention date, Nov. 18, 1938. [Class 98 (i)] To indicate whether a roll-film camera, especially one unprovided with a film number exposing window, is loaded with film or not, an opening 1 is provided in the rear wall through which a marking 5 is visible when no film is in the camera, the film when in position covering the mark, which may be carried by the frame bounding the exposure aperture. The opening is covered by a non-actinic window, and, as shown is closed by a spring-urged slide 2 movable by a button to open it.
GB11502/40A 1938-11-18 1940-07-10 Improvements in roll film cameras Expired GB541852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE541852X 1938-11-18

Publications (1)

Publication Number Publication Date
GB541852A true GB541852A (en) 1941-12-15

Family

ID=6559429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11502/40A Expired GB541852A (en) 1938-11-18 1940-07-10 Improvements in roll film cameras

Country Status (1)

Country Link
GB (1) GB541852A (en)

Similar Documents

Publication Publication Date Title
US2714844A (en) Memoranda fixture for camera carrying cases
US2015261A (en) Diaphragm for cameras
GB1096794A (en) Improvements in or relating to a case for kinematographic films
GB541852A (en) Improvements in roll film cameras
US2078432A (en) Camera
GB511828A (en) Improvements in or relating to cinematograph cameras
GB999627A (en) Strip holders
US1376032A (en) Means for autographing sensitive photographic material
US1805424A (en) Exposure indicating attachment for cameras
USD82632S (en) Walter d
US2546905A (en) Plateholder for cameras
USD83837S (en) Walter d
US1511157A (en) Camera back
US2335426A (en) Roll-film camera
USD202861S (en) Carrying case for a slide projector
GB410071A (en) Improvements in or relating to casings for roll-films
GB509108A (en) Improvements in and relating to photographic exposure meters
GB712454A (en) Improvements in or relating to ever-ready cases for photographic cameras
GB459821A (en) Improvements in or relating to photographic roll film cameras
GB455478A (en) Improvements in photographic roll film cameras combined with exposure meters
GB542415A (en) Improvements in photographic cameras
GB589487A (en) Improvements in or relating to double cameras for taking cinematograph and single pictures
GB341929A (en) Improvements in or relating to photographic cameras
CA490159A (en) Shutter actuation in photographic cameras
FR1171336A (en) Photographic lens shutter with additional aperture