DE7640153U1 - Belichtungsinnenmessung bei photographischen kameras - Google Patents

Belichtungsinnenmessung bei photographischen kameras

Info

Publication number
DE7640153U1
DE7640153U1 DE19767640153U DE7640153U DE7640153U1 DE 7640153 U1 DE7640153 U1 DE 7640153U1 DE 19767640153 U DE19767640153 U DE 19767640153U DE 7640153 U DE7640153 U DE 7640153U DE 7640153 U1 DE7640153 U1 DE 7640153U1
Authority
DE
Germany
Prior art keywords
concave mirror
mirror
optical axis
taking lens
daa
Prior art date
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
DE19767640153U
Other languages
German (de)
English (en)
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.)
ELBE-KAMERA-GMBH DDR 8017 DRESDEN
Original Assignee
ELBE-KAMERA-GMBH DDR 8017 DRESDEN
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 ELBE-KAMERA-GMBH DDR 8017 DRESDEN filed Critical ELBE-KAMERA-GMBH DDR 8017 DRESDEN
Publication of DE7640153U1 publication Critical patent/DE7640153U1/de
Expired legal-status Critical Current

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
    • G03B7/09974—Through the lens [TTL] measuring in mirror-reflex cameras using the film or shutter as sensor light reflecting member
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras In General (AREA)
  • Exposure Control For Cameras (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE19767640153U 1976-02-04 1976-12-22 Belichtungsinnenmessung bei photographischen kameras Expired DE7640153U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD191078A DD125543A1 (Direct) 1976-02-04 1976-02-04

Publications (1)

Publication Number Publication Date
DE7640153U1 true DE7640153U1 (de) 1977-04-28

Family

ID=5503439

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19767640153U Expired DE7640153U1 (de) 1976-02-04 1976-12-22 Belichtungsinnenmessung bei photographischen kameras
DE2658071A Expired DE2658071C3 (de) 1976-02-04 1976-12-22 Belichtungsinnenmessung bei photographischen Kameras

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2658071A Expired DE2658071C3 (de) 1976-02-04 1976-12-22 Belichtungsinnenmessung bei photographischen Kameras

Country Status (3)

Country Link
DD (1) DD125543A1 (Direct)
DE (2) DE7640153U1 (Direct)
GB (1) GB1531683A (Direct)

Also Published As

Publication number Publication date
DE2658071B2 (de) 1980-03-06
GB1531683A (en) 1978-11-08
DE2658071A1 (de) 1977-08-11
DE2658071C3 (de) 1980-11-13
DD125543A1 (Direct) 1977-05-04

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