AT257346B - Arrangement for exposure measurement, especially in film recording and reproduction cameras - Google Patents

Arrangement for exposure measurement, especially in film recording and reproduction cameras

Info

Publication number
AT257346B
AT257346B AT724364A AT724364A AT257346B AT 257346 B AT257346 B AT 257346B AT 724364 A AT724364 A AT 724364A AT 724364 A AT724364 A AT 724364A AT 257346 B AT257346 B AT 257346B
Authority
AT
Austria
Prior art keywords
arrangement
exposure measurement
film recording
cameras
reproduction
Prior art date
Application number
AT724364A
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 AT257346B publication Critical patent/AT257346B/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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09976—Through the lens [TTL] measuring in mirror-reflex cameras the sensor being mounted in, before, or behind the porro-prism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Optical Elements Other Than Lenses (AREA)
AT724364A 1964-05-30 1964-08-21 Arrangement for exposure measurement, especially in film recording and reproduction cameras AT257346B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD10464264 1964-05-30

Publications (1)

Publication Number Publication Date
AT257346B true AT257346B (en) 1967-10-10

Family

ID=5478165

Family Applications (1)

Application Number Title Priority Date Filing Date
AT724364A AT257346B (en) 1964-05-30 1964-08-21 Arrangement for exposure measurement, especially in film recording and reproduction cameras

Country Status (2)

Country Link
AT (1) AT257346B (en)
CH (1) CH442964A (en)

Also Published As

Publication number Publication date
CH442964A (en) 1967-08-31

Similar Documents

Publication Publication Date Title
CH434164A (en) Device for illuminating an operating field in combination with an image recording device
AT276075B (en) Range finders, in particular for use in photography
CH451548A (en) Panorama lens for recording or projection purposes
BE757145A (en) PHOTOGRAPHIC RECORDING TECHNOLOGY
AT266597B (en) Cinematographic device, in particular playback device
SE389417B (en) SPOLLAS DEVICE FOR MAGNETIC SPOLAR OR CASSETTE
CH524467A (en) Mixture for use in recording systems
AT298235B (en) Photographic self-developer film association
AT262769B (en) Device for magnetic sound recording and reproduction, in particular for sound film devices
CH446878A (en) Photo recording device with electronic device for setting the exposure factor
BR7102025D0 (en) IMPROVEMENTS IN PHOTOGRAPHIC CAMERAS
FR1428472A (en) Improvements in automatic film projection
FR1543460A (en) Improvement in turntable extruders
AT257346B (en) Arrangement for exposure measurement, especially in film recording and reproduction cameras
NL161088C (en) PHOTOGRAPHIC RECORDING DEVICE.
AT315639B (en) Photographic Film Association
CH537028A (en) Projector for receiving a self-developing film cassette and for processing an exposed film in the cassette
AT294582B (en) Film tape recorder, in particular film projector
CH403470A (en) Scanning and reproduction processes, in particular for photographic purposes
CH426329A (en) Recording medium with film image
AT316305B (en) Device for electronic distance measurement, in particular for photographic cameras
FR1500783A (en) Improvements in digital instruments
FI43642C (en) Apparatus for making film
BE744392R (en) METHOD AND DEVICE FOR THE PHOTOGRAPHIC IMAGE RECORDING AND
SE381220B (en) PHOTOGRAPHIC PROCEDURE AND DEVICE.