GB304647A - Improvements in lens shades for photographic cameras - Google Patents

Improvements in lens shades for photographic cameras

Info

Publication number
GB304647A
GB304647A GB29707/28A GB2970728A GB304647A GB 304647 A GB304647 A GB 304647A GB 29707/28 A GB29707/28 A GB 29707/28A GB 2970728 A GB2970728 A GB 2970728A GB 304647 A GB304647 A GB 304647A
Authority
GB
United Kingdom
Prior art keywords
shell
photographic cameras
fitted
lens shades
cover
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
GB29707/28A
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
Publication of GB304647A publication Critical patent/GB304647A/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Blocking Light For Cameras (AREA)

Abstract

304,647. Worsching, R. Jan. 23, 1928, [Convention date]. L e n s fittings. - A shade for a photographic objective consists of a domed annular shell b adapted to be fitted to the lens mount by a spring portion d. The outer end of the shell b is fitted with a flanged cover e to which is hinged a flap f. Between the cover e and the shell b a masking plate h having a rectangular aperture may be held.
GB29707/28A 1928-01-23 1928-10-15 Improvements in lens shades for photographic cameras Expired GB304647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE304647X 1928-01-23

Publications (1)

Publication Number Publication Date
GB304647A true GB304647A (en) 1929-07-18

Family

ID=6118767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29707/28A Expired GB304647A (en) 1928-01-23 1928-10-15 Improvements in lens shades for photographic cameras

Country Status (1)

Country Link
GB (1) GB304647A (en)

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