CH360581A - Photographische Kamera - Google Patents

Photographische Kamera

Info

Publication number: CH360581A
Authority: CH; Switzerland
Prior art keywords: photographic camera; photographic; camera
Prior art date: 1957-08-13

Application number

Other languages

English (en)

Inventor

P Bagby John

R Freeland Stanley

W Jr Larue Mervin

Original Assignee

Bell & Howell Co

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.)

1957-08-13

Filing date

1957-10-09

Publication date

1962-02-28

1957-10-09 Application filed by Bell & Howell Co filed Critical Bell & Howell Co

1962-02-28 Publication of CH360581A publication Critical patent/CH360581A/de

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
- 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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

CH360581D 1957-08-13 1957-10-09 Photographische Kamera CH360581A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US360581XA	1957-08-13	1957-08-13

Publications (1)

Publication Number	Publication Date
CH360581A true CH360581A (de)	1962-02-28

Family

ID=21886373

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH360581D CH360581A (de)	1957-08-13	1957-10-09	Photographische Kamera

Country Status (1)

Country	Link
CH (1)	CH360581A (de)

1957
- 1957-10-09 CH CH360581D patent/CH360581A/de unknown

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