JPS4929931U - - Google Patents

Info

Publication number
JPS4929931U
JPS4929931U JP1972071350U JP7135072U JPS4929931U JP S4929931 U JPS4929931 U JP S4929931U JP 1972071350 U JP1972071350 U JP 1972071350U JP 7135072 U JP7135072 U JP 7135072U JP S4929931 U JPS4929931 U JP S4929931U
Authority
JP
Japan
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.)
Granted
Application number
JP1972071350U
Other languages
Japanese (ja)
Other versions
JPS5725207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Priority to JP1972071350U priority Critical patent/JPS5725207Y2/ja
Priority to GB2815573A priority patent/GB1438161A/en
Publication of JPS4929931U publication Critical patent/JPS4929931U/ja
Priority to US504555A priority patent/US3918076A/en
Application granted granted Critical
Publication of JPS5725207Y2 publication Critical patent/JPS5725207Y2/ja
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
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Viewfinders (AREA)
  • Blocking Light For Cameras (AREA)
  • Cameras In General (AREA)
JP1972071350U 1972-06-19 1972-06-19 Expired JPS5725207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1972071350U JPS5725207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-06-19 1972-06-19
GB2815573A GB1438161A (en) 1972-06-19 1973-06-13 Light shielding arrangement for the viewfinder of a single lens reflex camera
US504555A US3918076A (en) 1972-06-19 1974-09-09 Light shield arrangement for an eyepiece system of a single lens reflex camera having an electronic shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972071350U JPS5725207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-06-19 1972-06-19

Publications (2)

Publication Number Publication Date
JPS4929931U true JPS4929931U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-14
JPS5725207Y2 JPS5725207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-06-01

Family

ID=13457946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972071350U Expired JPS5725207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-06-19 1972-06-19

Country Status (2)

Country Link
JP (1) JPS5725207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1438161A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841606B1 (de) * 1978-09-25 1979-08-30 Agfa Gevaert Ag Stehbildkamera mit einem Abdeckelement zum Schutz des Objektivs
JPS5749933A (en) * 1980-09-11 1982-03-24 Victor Co Of Japan Ltd Automatic shutter system of single-lens reflex view finder
US5751400A (en) * 1993-04-16 1998-05-12 Samsung Aerospace Industries, Ltd. Conversion system for a camera

Also Published As

Publication number Publication date
GB1438161A (en) 1976-06-03
JPS5725207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-06-01

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