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GB661620A - Improvements in or relating to photographic lens hoods - Google Patents

Improvements in or relating to photographic lens hoods

Info

Publication number
GB661620A
GB661620A GB15231/49A GB1523149A GB661620A GB 661620 A GB661620 A GB 661620A GB 15231/49 A GB15231/49 A GB 15231/49A GB 1523149 A GB1523149 A GB 1523149A GB 661620 A GB661620 A GB 661620A
Authority
GB
United Kingdom
Prior art keywords
photographic lens
hood
relating
rubber
lens hoods
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
GB15231/49A
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.)
WILLIAM JAMES BRIDGE
Original Assignee
WILLIAM JAMES BRIDGE
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 WILLIAM JAMES BRIDGE filed Critical WILLIAM JAMES BRIDGE
Priority to GB15231/49A priority Critical patent/GB661620A/en
Publication of GB661620A publication Critical patent/GB661620A/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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/045—Lens hoods or shields

Landscapes

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

Abstract

661,620. Photographic lens hoods. BRIDGE, W. J. Feb. 17, 1950 [June 8, 1949], No. 15231/49. Class 98 (i). A photographic lens hood formed from rubber, synthetic rubber, or rubber composition has a neck portion a adapted to fit over the camera lens mount b, an enlarged cup-shaped portion c which can be folded back into the dotted position when the hood is not in use, and an annular recess d moulded inside the hood to receive a filter or supplementary lens or both.
GB15231/49A 1949-06-08 1949-06-08 Improvements in or relating to photographic lens hoods Expired GB661620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB15231/49A GB661620A (en) 1949-06-08 1949-06-08 Improvements in or relating to photographic lens hoods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15231/49A GB661620A (en) 1949-06-08 1949-06-08 Improvements in or relating to photographic lens hoods

Publications (1)

Publication Number Publication Date
GB661620A true GB661620A (en) 1951-11-21

Family

ID=10055377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15231/49A Expired GB661620A (en) 1949-06-08 1949-06-08 Improvements in or relating to photographic lens hoods

Country Status (1)

Country Link
GB (1) GB661620A (en)

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