AT274560B - Belichtungsmesser für Spiegelreflexkameras - Google Patents

Belichtungsmesser für Spiegelreflexkameras

Info

Publication number
AT274560B
AT274560B AT316567A AT316567A AT274560B AT 274560 B AT274560 B AT 274560B AT 316567 A AT316567 A AT 316567A AT 316567 A AT316567 A AT 316567A AT 274560 B AT274560 B AT 274560B
Authority
AT
Austria
Prior art keywords
single lens
lens reflex
reflex cameras
exposure meters
meters
Prior art date
Application number
AT316567A
Other languages
English (en)
Inventor
Werner Dr Holle
Original Assignee
Leitz Ernst Gmbh
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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Application granted granted Critical
Publication of AT274560B publication Critical patent/AT274560B/de

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
    • G03B7/09972—Through the lens [TTL] measuring in mirror-reflex cameras using the mirror as sensor light reflecting or transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Focusing (AREA)
AT316567A 1966-06-16 1967-03-31 Belichtungsmesser für Spiegelreflexkameras AT274560B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0053857 1966-06-16

Publications (1)

Publication Number Publication Date
AT274560B true AT274560B (de) 1969-09-25

Family

ID=7275725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT316567A AT274560B (de) 1966-06-16 1967-03-31 Belichtungsmesser für Spiegelreflexkameras

Country Status (3)

Country Link
US (1) US3523497A (de)
AT (1) AT274560B (de)
CH (1) CH448721A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174894A (en) * 1975-09-01 1979-11-20 Nippon Kogaku K.K. TTL metering device in a single lens reflex camera
US4172643A (en) * 1976-02-04 1979-10-30 Veb Pentacon Dresden Kamera Und Kinowerke Exposure measuring apparatus for photographic cameras
JPS5821234A (ja) 1981-07-28 1983-02-08 Canon Inc 一眼レフカメラの測光装置
DE3247764A1 (de) * 1982-12-23 1984-06-28 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Fotografische kamera

Also Published As

Publication number Publication date
CH448721A (de) 1967-12-15
US3523497A (en) 1970-08-11

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