[go: up one dir, main page]

AT291747B - CONTROL DEVICE FOR PHOTOGRAPHIC CAMERAS WITH AUTOMATIC ADJUSTMENT OF THE EXPOSURE FACTOR - Google Patents

CONTROL DEVICE FOR PHOTOGRAPHIC CAMERAS WITH AUTOMATIC ADJUSTMENT OF THE EXPOSURE FACTOR

Info

Publication number
AT291747B
AT291747B AT01389/69A AT138969A AT291747B AT 291747 B AT291747 B AT 291747B AT 01389/69 A AT01389/69 A AT 01389/69A AT 138969 A AT138969 A AT 138969A AT 291747 B AT291747 B AT 291747B
Authority
AT
Austria
Prior art keywords
control device
automatic adjustment
photographic cameras
exposure factor
exposure
Prior art date
Application number
AT01389/69A
Other languages
German (de)
Original Assignee
Pentacon Dresden Veb
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 Pentacon Dresden Veb filed Critical Pentacon Dresden Veb
Application granted granted Critical
Publication of AT291747B publication Critical patent/AT291747B/en

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
    • 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
    • G03B7/083—Analogue circuits for control of exposure time
    • 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
    • G03B7/003—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both shutter and diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
AT01389/69A 1968-11-28 1969-02-12 CONTROL DEVICE FOR PHOTOGRAPHIC CAMERAS WITH AUTOMATIC ADJUSTMENT OF THE EXPOSURE FACTOR AT291747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD13628068 1968-11-28

Publications (1)

Publication Number Publication Date
AT291747B true AT291747B (en) 1971-06-15

Family

ID=5480614

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01389/69A AT291747B (en) 1968-11-28 1969-02-12 CONTROL DEVICE FOR PHOTOGRAPHIC CAMERAS WITH AUTOMATIC ADJUSTMENT OF THE EXPOSURE FACTOR

Country Status (2)

Country Link
AT (1) AT291747B (en)
CH (1) CH523514A (en)

Also Published As

Publication number Publication date
CH523514A (en) 1972-05-31

Similar Documents

Publication Publication Date Title
CH531184A (en) Photographic camera with automatic exposure control
DE2009091B2 (en) AUTOMATIC EXPOSURE CONTROL DEVICE FOR CAMERAS
DE6602893U (en) NARROW FILM CAMERA WITH AUTOMATIC APERTURE CONTROL DEVICE
CH484442A (en) Photographic camera with automatic aperture control
AT262747B (en) Photographic camera with exposure control device
CH395730A (en) Photographic camera with automatic exposure control device
AT291747B (en) CONTROL DEVICE FOR PHOTOGRAPHIC CAMERAS WITH AUTOMATIC ADJUSTMENT OF THE EXPOSURE FACTOR
AT283107B (en) Bellows camera with reflex device and automatic exposure control
AT253359B (en) Cinematographic camera with automatic exposure control
AT269634B (en) Photographic camera with an exposure control device
CH370313A (en) Photographic camera with automatic exposure control device
AT272825B (en) Photographic camera with an electronic automatic exposure control
CH523516A (en) Device for shutter control of photographic cameras
DE6752174U (en) PHOTOGRAPHIC CAMERA WITH AN EXPOSURE CONTROL DEVICE
DE1996827U (en) PHOTOGRAPHIC CAMERA WITH AN EXPOSURE CONTROL DEVICE
DE6603918U (en) PHOTOGRAPHIC CAMERA WITH EXPOSURE CONTROL DEVICE
CH449411A (en) Photographic camera with electronically controlled exposure time formation
DE6605960U (en) PHOTOGRAPHIC CAMERA WITH AN EXPOSURE CONTROL DEVICE
DE1917199U (en) PHOTOGRAPHIC CAMERA WITH EXPOSURE CONTROL DEVICE.
FR1510688A (en) Shutter device for cinematographic cameras with exposure adjuster
AT293171B (en) Motion picture recording camera with an exposure control device
AT294568B (en) LOCKING FOR PHOTOGRAPHIC CAMERAS WITH ADJUSTABLE EXPOSURE TIME
DE6603690U (en) SELF-LOCKING DEVICE FOR PHOTOGRAPHIC CAMERAS
BG20134A3 (en) MICROFILMING CAMERA WITH AUTOMATIC EXPOSURE CONTROL DEVICE
CH442006A (en) Photographic camera with flash device

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee