JPS51129227A - Shutter speed display device - Google Patents

Shutter speed display device

Info

Publication number
JPS51129227A
JPS51129227A JP50053984A JP5398475A JPS51129227A JP S51129227 A JPS51129227 A JP S51129227A JP 50053984 A JP50053984 A JP 50053984A JP 5398475 A JP5398475 A JP 5398475A JP S51129227 A JPS51129227 A JP S51129227A
Authority
JP
Japan
Prior art keywords
shutter speed
display device
speed display
photodiode
pins
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.)
Pending
Application number
JP50053984A
Other languages
English (en)
Inventor
Hidekazu Tano
Masahiro Kawasaki
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP50053984A priority Critical patent/JPS51129227A/ja
Priority to DE2618464A priority patent/DE2618464C3/de
Priority to GB16949/76A priority patent/GB1529397A/en
Priority to US05/682,868 priority patent/US4096494A/en
Publication of JPS51129227A publication Critical patent/JPS51129227A/ja
Pending 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)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP50053984A 1975-05-02 1975-05-02 Shutter speed display device Pending JPS51129227A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50053984A JPS51129227A (en) 1975-05-02 1975-05-02 Shutter speed display device
DE2618464A DE2618464C3 (de) 1975-05-02 1976-04-27 Anzeigevorrichtung in einer Kamera für die Verschlußgeschwindigkeit
GB16949/76A GB1529397A (en) 1975-05-02 1976-04-27 Camera including a shutter speed indicator device
US05/682,868 US4096494A (en) 1975-05-02 1976-05-03 Shutter speed indicator device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50053984A JPS51129227A (en) 1975-05-02 1975-05-02 Shutter speed display device

Publications (1)

Publication Number Publication Date
JPS51129227A true JPS51129227A (en) 1976-11-10

Family

ID=12957877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50053984A Pending JPS51129227A (en) 1975-05-02 1975-05-02 Shutter speed display device

Country Status (4)

Country Link
US (1) US4096494A (ja)
JP (1) JPS51129227A (ja)
DE (1) DE2618464C3 (ja)
GB (1) GB1529397A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678828A (en) * 1979-11-30 1981-06-29 Asahi Optical Co Ltd Shutter speed display device
WO2007011102A1 (en) * 2005-07-20 2007-01-25 Byeong Rae Kim Footwear ventilating internal air

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924024Y2 (ja) * 1977-05-23 1984-07-17 旭光学工業株式会社 一眼レフカメラのフアインダ内表示装置
EP0013676B1 (de) * 1979-01-30 1982-03-10 Rollei-Werke Franke & Heidecke GmbH + Co KG Belichtungsanzeige im Sucher einer fotografischen Kamera

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818495A (en) * 1972-02-28 1974-06-18 Fuji Photo Optical Co Ltd Exposure value indicating means for photographic camera
JPS5062430A (ja) * 1973-10-02 1975-05-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678828A (en) * 1979-11-30 1981-06-29 Asahi Optical Co Ltd Shutter speed display device
JPS6248207B2 (ja) * 1979-11-30 1987-10-13 Asahi Optical Co Ltd
WO2007011102A1 (en) * 2005-07-20 2007-01-25 Byeong Rae Kim Footwear ventilating internal air

Also Published As

Publication number Publication date
US4096494A (en) 1978-06-20
DE2618464A1 (de) 1976-11-18
GB1529397A (en) 1978-10-18
DE2618464C3 (de) 1978-11-02
DE2618464B2 (de) 1978-03-09

Similar Documents

Publication Publication Date Title
JPS5213331A (en) Display device for the exposure built-in camera
JPS53128296A (en) Display system
JPS51129227A (en) Shutter speed display device
JPS5211822A (en) Digital display unit
JPS5218312A (en) Display circuit for the camera
JPS536019A (en) Photographing method
JPS5295224A (en) Flash illumination means
JPS522380A (en) Automatic-insertion-of-semiconductor-unit-into- measiromg-socket-and-p ull-out-device
JPS5220016A (en) Operation display device for the camera
JPS5219942A (en) Pulse width change circuit
JPS51120136A (en) Display system
JPS51139799A (en) Liquid crystal display device
JPS5224072A (en) Sample-inage display unit
JPS5250256A (en) Maximim demand meter
JPS5241531A (en) Finder for single lens relex camera
JPS5435780A (en) Timer device
JPS5241543A (en) Electrooptical device
JPS53110527A (en) Display circuit for cameras
JPS5264280A (en) Semiconductor device
JPS51147299A (en) Figure display device
JPS5440071A (en) Electronic timer device
JPS5268473A (en) Clock circuit
JPS524127A (en) Display equipment
JPS52108582A (en) Turntable driving device
JPS51124419A (en) Electro-flash synchronizing device for camera