JPS55115031A - Release device of camera - Google Patents

Release device of camera

Info

Publication number
JPS55115031A
JPS55115031A JP2290579A JP2290579A JPS55115031A JP S55115031 A JPS55115031 A JP S55115031A JP 2290579 A JP2290579 A JP 2290579A JP 2290579 A JP2290579 A JP 2290579A JP S55115031 A JPS55115031 A JP S55115031A
Authority
JP
Japan
Prior art keywords
switch
exposure
transistor
accomplished
shutter
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
JP2290579A
Other languages
English (en)
Inventor
Takashi Nemoto
Hiroyuki Takimoto
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 JP2290579A priority Critical patent/JPS55115031A/ja
Priority to US06/124,752 priority patent/US4363544A/en
Publication of JPS55115031A publication Critical patent/JPS55115031A/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
    • G03B17/38—Releasing-devices separate from shutter
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/093—Digital circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
JP2290579A 1979-02-28 1979-02-28 Release device of camera Pending JPS55115031A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2290579A JPS55115031A (en) 1979-02-28 1979-02-28 Release device of camera
US06/124,752 US4363544A (en) 1979-02-28 1980-02-26 Remote releasable camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2290579A JPS55115031A (en) 1979-02-28 1979-02-28 Release device of camera

Publications (1)

Publication Number Publication Date
JPS55115031A true JPS55115031A (en) 1980-09-04

Family

ID=12095645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2290579A Pending JPS55115031A (en) 1979-02-28 1979-02-28 Release device of camera

Country Status (2)

Country Link
US (1) US4363544A (ja)
JP (1) JPS55115031A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58132222A (ja) * 1982-02-01 1983-08-06 Nippon Kogaku Kk <Nikon> カメラ用モ−タドライブ装置
US4607931A (en) * 1983-12-02 1986-08-26 Canon Kabushiki Kaisha Exposure control circuit for a camera having a load circuit
JPH0646282B2 (ja) * 1984-12-04 1994-06-15 株式会社ニコン カメラのフイルム空送り制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319056Y2 (ja) * 1973-10-12 1978-05-20
JPS53100229A (en) * 1977-02-14 1978-09-01 Minolta Camera Co Ltd Control circuit for single lens reflex camera

Also Published As

Publication number Publication date
US4363544A (en) 1982-12-14

Similar Documents

Publication Publication Date Title
JPS527238A (en) Photographic camera
GB1486669A (en) Photographic cameras
JPS55115031A (en) Release device of camera
JPS5749937A (en) Photographic mode switching device for flash photographing of camera
GB1486667A (en) Photographic cameras
JPS54107339A (en) Automatic exposure control unit of camera
JPS5492727A (en) Camera provided with automatic focus control device
JPS56154716A (en) Release device of automatic iris control camera
JPS55140825A (en) Exposure control unit for single-lens reflex camera having strobe control function
JPS5270830A (en) Lens interchangeable camera
JPS55146433A (en) Warning device of automatic exposure camera
JPS5243421A (en) Flash device
JPS5546727A (en) Manual stopping-down device of single-lens reflex camera
JPS5249025A (en) Automatic light control type electronic flash photographing device
JPS5570822A (en) Automatic exposure control unit
JPS56130731A (en) No-picture photographing device of camera
JPS54105531A (en) Malfunction preventing device of cameras
JPS53135331A (en) Drive control device for photometric aperture in cine camera or the like
JPS5677834A (en) Data back of camera
JPS51113622A (en) Device for exposure change of camera
JPS5476151A (en) Exposure magnification setting device for camera
JPS54141629A (en) Program control system of aperture and shutter priority camera
JPS55120023A (en) Movable mirror opening and closing device of single lens reflex camera
JPS51117627A (en) Single lens reflex camera automatic exposure control unit
JPS5540438A (en) Camera having automatic focus adjusting device