DE2434152C2 - Elektronische Programmsteuereinrichtung für eine Kamera - Google Patents

Elektronische Programmsteuereinrichtung für eine Kamera

Info

Publication number
DE2434152C2
DE2434152C2 DE2434152A DE2434152A DE2434152C2 DE 2434152 C2 DE2434152 C2 DE 2434152C2 DE 2434152 A DE2434152 A DE 2434152A DE 2434152 A DE2434152 A DE 2434152A DE 2434152 C2 DE2434152 C2 DE 2434152C2
Authority
DE
Germany
Prior art keywords
exposure
value
register
command
address
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
DE2434152A
Other languages
German (de)
English (en)
Other versions
DE2434152A1 (de
Inventor
Fumio Yokohama Kanagawa Ito
Tadashi Yokohama Kanagawa Ito
Soichi Machida Tokyo Nakamoto
Nobuhiro Tokyo Shinoda
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
Priority claimed from JP48080087A external-priority patent/JPS5028831A/ja
Priority claimed from JP9591673A external-priority patent/JPS5710411B2/ja
Priority claimed from JP48096502A external-priority patent/JPS5046131A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE2434152A1 publication Critical patent/DE2434152A1/de
Application granted granted Critical
Publication of DE2434152C2 publication Critical patent/DE2434152C2/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/18Signals indicating condition of a camera member or suitability of light
    • G03B17/20Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08Control 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
    • G03B7/091Digital circuits
    • G03B7/097Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
DE2434152A 1973-07-16 1974-07-16 Elektronische Programmsteuereinrichtung für eine Kamera Expired DE2434152C2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP48080087A JPS5028831A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-16 1973-07-16
JP9591673A JPS5710411B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-27 1973-08-27
JP48096502A JPS5046131A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-28 1973-08-28

Publications (2)

Publication Number Publication Date
DE2434152A1 DE2434152A1 (de) 1975-02-06
DE2434152C2 true DE2434152C2 (de) 1984-07-12

Family

ID=27303203

Family Applications (3)

Application Number Title Priority Date Filing Date
DE2434152A Expired DE2434152C2 (de) 1973-07-16 1974-07-16 Elektronische Programmsteuereinrichtung für eine Kamera
DE2463382A Expired DE2463382C2 (de) 1973-07-16 1974-07-16 Elektronische Belichtungssteuereinrichtung
DE19742463393 Expired DE2463393C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-16 1974-07-16

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE2463382A Expired DE2463382C2 (de) 1973-07-16 1974-07-16 Elektronische Belichtungssteuereinrichtung
DE19742463393 Expired DE2463393C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-16 1974-07-16

Country Status (1)

Country Link
DE (3) DE2434152C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028712A (en) * 1974-11-27 1977-06-07 Kanon Kabushiki Kaisha Display system for photographic camera
DE2553695C2 (de) * 1974-11-30 1985-08-29 Canon K.K., Tokio/Tokyo Kamera mit automatischer Belichtungssteuerung
JPS5177229A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-26 1976-07-05 Asahi Optical Co Ltd
JPS5184437U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-26 1976-07-07
JPS5177286A (en) * 1974-12-26 1976-07-05 Asahi Optical Co Ltd Roshutsuseigyosochi
JPS5199517A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-02-28 1976-09-02 Canon Kk
JPS51121328A (en) * 1975-04-16 1976-10-23 Canon Inc Photograph data desplay device for camera
US4079387A (en) * 1975-05-27 1978-03-14 Canon Kabushiki Kaisha Counter circuit for a camera
US4167312A (en) * 1975-06-24 1979-09-11 Canon Kabushiki Kaisha Exposure control circuit for a camera
JPS5842451B2 (ja) * 1975-07-29 1983-09-20 日本電気株式会社 ロシユツキコウオセイギヨスルデ−タオ デイジタルサンシユツスルカイロ
JPS5258529A (en) * 1975-11-08 1977-05-14 Canon Inc Camera system
DE2740503A1 (de) * 1976-09-09 1978-03-30 Canon Kk Filmkamera
US4286849A (en) * 1978-02-09 1981-09-01 Canon Kabushiki Kaisha Digital camera

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094051A (en) 1961-12-28 1963-06-18 Eastman Kodak Co Photographic exposure control system
DE1522215A1 (de) * 1966-03-12 1969-08-14 Prontor Werk Gauthier Gmbh Photo?ashische Kamera mit selbsttaetiger,lichtabhaengiger Belichtungseinstellung
US3641891A (en) * 1969-06-30 1972-02-15 Polaroid Corp Exposure control system
JPS4923779B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-07-03 1974-06-18
DE2141943A1 (de) * 1970-08-24 1972-03-02 Kabushiki Kaisha Koparu, Tokio Elektronischer Verschluß für photo grafische Kameras
US3748979A (en) * 1970-12-28 1973-07-31 Copal Co Ltd Electronic shutter apparatus for cameras
DE2240920C3 (de) 1972-08-19 1980-01-03 Rollei-Werke Franke & Heidecke, 3300 Braunschweig Fotografische Kamera mit einer Programmsteuereinrichtung

Also Published As

Publication number Publication date
DE2434152A1 (de) 1975-02-06
DE2463393C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-11-19
DE2463382C2 (de) 1986-09-04

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