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GB611635A - Improvements in or relating to cameras - Google Patents

Improvements in or relating to cameras

Info

Publication number
GB611635A
GB611635A GB12358/46A GB1235846A GB611635A GB 611635 A GB611635 A GB 611635A GB 12358/46 A GB12358/46 A GB 12358/46A GB 1235846 A GB1235846 A GB 1235846A GB 611635 A GB611635 A GB 611635A
Authority
GB
United Kingdom
Prior art keywords
correcting lens
cameras
film
mirror
relating
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
GB12358/46A
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft NV
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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Publication of GB611635A publication Critical patent/GB611635A/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)
  • Lenses (AREA)
  • Lens Barrels (AREA)

Abstract

611,635. Photographic cameras. NAAMLOOZE VENNOOTSCHAP OPTISCHE INDUSTRIE DE OUDE DELFT. April 24, 1946, No. 12358. Convention date, Aug. 23, 1941. [Classes 97 (i) and 98 (i)] In a camera having a spherical concave mirror as objective, the mirror S, correcting lens or lenses C and diaphragm D are all located on the same side of the optical axis X-X. The film is guided over the film carrier F from one of the spools Fs to the other by rollers T. The correcting lens may comprise an aspherical Schmidt plate which is part of a solid of revolution about the axis.
GB12358/46A 1941-08-23 1946-04-24 Improvements in or relating to cameras Expired GB611635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL611635X 1941-08-23

Publications (1)

Publication Number Publication Date
GB611635A true GB611635A (en) 1948-11-02

Family

ID=19788116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12358/46A Expired GB611635A (en) 1941-08-23 1946-04-24 Improvements in or relating to cameras

Country Status (1)

Country Link
GB (1) GB611635A (en)

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