JPS6239413B2 - - Google Patents

Info

Publication number
JPS6239413B2
JPS6239413B2 JP53085591A JP8559178A JPS6239413B2 JP S6239413 B2 JPS6239413 B2 JP S6239413B2 JP 53085591 A JP53085591 A JP 53085591A JP 8559178 A JP8559178 A JP 8559178A JP S6239413 B2 JPS6239413 B2 JP S6239413B2
Authority
JP
Japan
Prior art keywords
distance
semiconductor switch
light
circuit
contact pieces
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
JP53085591A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5512928A (en
Inventor
Hiroshi Iwata
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.)
West Electric Co Ltd
Original Assignee
West Electric Co Ltd
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 West Electric Co Ltd filed Critical West Electric Co Ltd
Priority to JP8559178A priority Critical patent/JPS5512928A/ja
Priority to US06/055,033 priority patent/US4235547A/en
Publication of JPS5512928A publication Critical patent/JPS5512928A/ja
Publication of JPS6239413B2 publication Critical patent/JPS6239413B2/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
    • 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)
  • Focusing (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Automatic Focus Adjustment (AREA)
JP8559178A 1978-07-12 1978-07-12 Range indicator for photographic camera Granted JPS5512928A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8559178A JPS5512928A (en) 1978-07-12 1978-07-12 Range indicator for photographic camera
US06/055,033 US4235547A (en) 1978-07-12 1979-07-05 Photographic camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8559178A JPS5512928A (en) 1978-07-12 1978-07-12 Range indicator for photographic camera

Publications (2)

Publication Number Publication Date
JPS5512928A JPS5512928A (en) 1980-01-29
JPS6239413B2 true JPS6239413B2 (enExample) 1987-08-22

Family

ID=13863052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8559178A Granted JPS5512928A (en) 1978-07-12 1978-07-12 Range indicator for photographic camera

Country Status (2)

Country Link
US (1) US4235547A (enExample)
JP (1) JPS5512928A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5670515A (en) * 1979-11-14 1981-06-12 Minolta Camera Co Ltd Distance display unit of camera with automatic focusing regulator
US8760563B2 (en) 2010-10-19 2014-06-24 Hand Held Products, Inc. Autofocusing optical imaging device
US8692927B2 (en) 2011-01-19 2014-04-08 Hand Held Products, Inc. Imaging terminal having focus control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947862A (en) * 1972-09-21 1976-03-30 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure multiplication indicating means for automatic exposure setting camera
JPS5083021A (enExample) * 1973-11-22 1975-07-04
JPS52153727A (en) * 1976-06-17 1977-12-21 West Electric Co Flash camera
JPS52153729A (en) * 1976-06-17 1977-12-21 West Electric Co Camera range indicator
JPS5333132A (en) * 1976-09-09 1978-03-28 Canon Inc Illuminating device for camera display

Also Published As

Publication number Publication date
JPS5512928A (en) 1980-01-29
US4235547A (en) 1980-11-25

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