DE2155629C3 - - Google Patents

Info

Publication number
DE2155629C3
DE2155629C3 DE19712155629 DE2155629A DE2155629C3 DE 2155629 C3 DE2155629 C3 DE 2155629C3 DE 19712155629 DE19712155629 DE 19712155629 DE 2155629 A DE2155629 A DE 2155629A DE 2155629 C3 DE2155629 C3 DE 2155629C3
Authority
DE
Grant status
Grant
Patent type
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
DE19712155629
Other versions
DE2155629B2 (en )
DE2155629A1 (en )
Inventor
Katsuhiko Yokohama Kanagawa Yamada
Yukio Tokio Mashimo
Mitsutoshi Kawasaki Kanagawa Ogiso
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
Grant date

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; 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
    • G03B7/16Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; 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
    • G03B7/081Analogue circuits
DE19712155629 1970-11-11 1971-11-09 Expired DE2155629C3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9929870 1970-11-11

Publications (3)

Publication Number Publication Date
DE2155629A1 true DE2155629A1 (en) 1972-05-18
DE2155629B2 true DE2155629B2 (en) 1975-01-16
DE2155629C3 true DE2155629C3 (en) 1975-09-04

Family

ID=14243710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712155629 Expired DE2155629C3 (en) 1970-11-11 1971-11-09

Country Status (1)

Country Link
DE (1) DE2155629C3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2560165C2 (en) * 1974-04-01 1984-04-12 Canon K.K., Tokyo, Jp
DE2560160C2 (en) * 1974-04-01 1987-01-15 Canon K.K., Tokio/Tokyo, Jp

Also Published As

Publication number Publication date Type
DE2155629B2 (en) 1975-01-16 application
DE2155629A1 (en) 1972-05-18 application

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977