SE9801945D0 - Device and method for minimizing vignetting and stray light in a photographic - Google Patents

Device and method for minimizing vignetting and stray light in a photographic

Info

Publication number
SE9801945D0
SE9801945D0 SE9801945A SE9801945A SE9801945D0 SE 9801945 D0 SE9801945 D0 SE 9801945D0 SE 9801945 A SE9801945 A SE 9801945A SE 9801945 A SE9801945 A SE 9801945A SE 9801945 D0 SE9801945 D0 SE 9801945D0
Authority
SE
Sweden
Prior art keywords
lens
lens hood
electric contact
camera body
extendable
Prior art date
Application number
SE9801945A
Other languages
English (en)
Inventor
Erland Pettersson
Original Assignee
Hasselblad Ab Victor
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 Hasselblad Ab Victor filed Critical Hasselblad Ab Victor
Priority to SE9801945A priority Critical patent/SE9801945D0/sv
Publication of SE9801945D0 publication Critical patent/SE9801945D0/sv
Priority to PCT/SE1999/000935 priority patent/WO1999063402A1/en

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
    • G03B17/26—Holders for containing light sensitive material and adapted to be inserted within the camera
    • 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
    • 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
    • G03B11/046—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids for viewfinders or eyepieces
    • 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
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Blocking Light For Cameras (AREA)
  • Structure And Mechanism Of Cameras (AREA)
SE9801945A 1998-06-02 1998-06-02 Device and method for minimizing vignetting and stray light in a photographic SE9801945D0 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9801945A SE9801945D0 (sv) 1998-06-02 1998-06-02 Device and method for minimizing vignetting and stray light in a photographic
PCT/SE1999/000935 WO1999063402A1 (en) 1998-06-02 1999-05-31 Device and method for minimizing vignetting and stray light in a photographic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801945A SE9801945D0 (sv) 1998-06-02 1998-06-02 Device and method for minimizing vignetting and stray light in a photographic

Publications (1)

Publication Number Publication Date
SE9801945D0 true SE9801945D0 (sv) 1998-06-02

Family

ID=20411546

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801945A SE9801945D0 (sv) 1998-06-02 1998-06-02 Device and method for minimizing vignetting and stray light in a photographic

Country Status (2)

Country Link
SE (1) SE9801945D0 (sv)
WO (1) WO1999063402A1 (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220328B2 (sv) * 1974-02-27 1977-06-02
US4497549A (en) * 1978-03-31 1985-02-05 Photographic Peripherals, Inc. Collapsible lens shade
US4441794A (en) * 1980-08-04 1984-04-10 Field Roger C Adjustable sun screen for camera lens
JPS636533A (ja) * 1986-06-27 1988-01-12 Sony Corp 撮像装置

Also Published As

Publication number Publication date
WO1999063402A1 (en) 1999-12-09

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