JPS6158023B2 - - Google Patents

Info

Publication number
JPS6158023B2
JPS6158023B2 JP53145114A JP14511478A JPS6158023B2 JP S6158023 B2 JPS6158023 B2 JP S6158023B2 JP 53145114 A JP53145114 A JP 53145114A JP 14511478 A JP14511478 A JP 14511478A JP S6158023 B2 JPS6158023 B2 JP S6158023B2
Authority
JP
Japan
Prior art keywords
prism
information
optical axis
roof prism
light
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
JP53145114A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5570829A (en
Inventor
Kikuo Momyama
Kenichi Kumazawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP14511478A priority Critical patent/JPS5570829A/ja
Priority to US06/097,833 priority patent/US4295723A/en
Publication of JPS5570829A publication Critical patent/JPS5570829A/ja
Priority to US06/311,345 priority patent/US4381145A/en
Publication of JPS6158023B2 publication Critical patent/JPS6158023B2/ja
Granted 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP14511478A 1978-11-24 1978-11-24 Finder of single-lens reflex camera Granted JPS5570829A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP14511478A JPS5570829A (en) 1978-11-24 1978-11-24 Finder of single-lens reflex camera
US06/097,833 US4295723A (en) 1978-11-24 1979-11-26 Single lens reflex camera
US06/311,345 US4381145A (en) 1978-11-24 1981-10-14 Single lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14511478A JPS5570829A (en) 1978-11-24 1978-11-24 Finder of single-lens reflex camera

Publications (2)

Publication Number Publication Date
JPS5570829A JPS5570829A (en) 1980-05-28
JPS6158023B2 true JPS6158023B2 (US07534539-20090519-C00280.png) 1986-12-09

Family

ID=15377702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14511478A Granted JPS5570829A (en) 1978-11-24 1978-11-24 Finder of single-lens reflex camera

Country Status (2)

Country Link
US (2) US4295723A (US07534539-20090519-C00280.png)
JP (1) JPS5570829A (US07534539-20090519-C00280.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10633560B2 (en) 2010-12-28 2020-04-28 Bostik Sa Cross-linking method and associated device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110539U (US07534539-20090519-C00280.png) * 1980-12-26 1982-07-08
DE3139320A1 (de) * 1980-10-03 1982-08-19 Canon K.K., Tokyo Umschalteinrichtung fuer die sucheranzeige einer einaeugigen spiegelreflexkamera
AU2002248784A1 (en) 2001-04-20 2002-11-05 Corning Precision Lens Incorporated Methods and apparatus for positioning optical prisms
US6571064B1 (en) * 2001-12-17 2003-05-27 Concord Camera Corp. LED reflector device
JP2007133316A (ja) * 2005-11-14 2007-05-31 Fujifilm Corp カメラアクセサリ及びカメラ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS427415Y1 (US07534539-20090519-C00280.png) * 1964-01-14 1967-04-10
JPS4883823A (US07534539-20090519-C00280.png) * 1972-02-07 1973-11-08
JPS50153635A (US07534539-20090519-C00280.png) * 1974-05-31 1975-12-10

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800655A (en) * 1971-12-20 1974-04-02 Minolta Camera Kk Photographic viewfinder arrangement
US3911457A (en) * 1972-02-07 1975-10-07 Canon Kk Viewfinder for single lens reflex cameras including means to view exposure guides
DE2417853B2 (de) * 1973-04-17 1975-10-16 Canon K.K., Tokio Sucher für eine einäugige Spiegelreflexkamera
JPS545616Y2 (US07534539-20090519-C00280.png) * 1973-11-07 1979-03-13
JPS52143937U (US07534539-20090519-C00280.png) * 1976-04-27 1977-10-31
JPS5737138Y2 (US07534539-20090519-C00280.png) * 1976-11-29 1982-08-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS427415Y1 (US07534539-20090519-C00280.png) * 1964-01-14 1967-04-10
JPS4883823A (US07534539-20090519-C00280.png) * 1972-02-07 1973-11-08
JPS50153635A (US07534539-20090519-C00280.png) * 1974-05-31 1975-12-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10633560B2 (en) 2010-12-28 2020-04-28 Bostik Sa Cross-linking method and associated device

Also Published As

Publication number Publication date
US4295723A (en) 1981-10-20
US4381145A (en) 1983-04-26
JPS5570829A (en) 1980-05-28

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