DE3324985C2 - Fotoelektrische Meßeinrichtung für Kameras - Google Patents

Fotoelektrische Meßeinrichtung für Kameras

Info

Publication number
DE3324985C2
DE3324985C2 DE3324985A DE3324985A DE3324985C2 DE 3324985 C2 DE3324985 C2 DE 3324985C2 DE 3324985 A DE3324985 A DE 3324985A DE 3324985 A DE3324985 A DE 3324985A DE 3324985 C2 DE3324985 C2 DE 3324985C2
Authority
DE
Germany
Prior art keywords
image field
electro
measuring device
optical
diaphragm
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
DE3324985A
Other languages
German (de)
English (en)
Other versions
DE3324985A1 (de
Inventor
Fritz DDR 8056 Dresden Lindner
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.)
Pentacon GmbH Foto und Feinwerktechnik
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
Publication of DE3324985A1 publication Critical patent/DE3324985A1/de
Application granted granted Critical
Publication of DE3324985C2 publication Critical patent/DE3324985C2/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
    • G03B7/09979—Multi-zone light measuring
    • 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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
DE3324985A 1982-08-16 1983-07-11 Fotoelektrische Meßeinrichtung für Kameras Expired DE3324985C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD82242541A DD206250A1 (de) 1982-08-16 1982-08-16 Fotoelektrische messeinrichtung fuer kameras

Publications (2)

Publication Number Publication Date
DE3324985A1 DE3324985A1 (de) 1984-02-16
DE3324985C2 true DE3324985C2 (de) 1987-02-19

Family

ID=5540672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3324985A Expired DE3324985C2 (de) 1982-08-16 1983-07-11 Fotoelektrische Meßeinrichtung für Kameras

Country Status (2)

Country Link
DD (1) DD206250A1 (sl)
DE (1) DE3324985C2 (sl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509848A (en) * 1982-02-08 1985-04-09 Canon Kabushiki Kaisha Light measuring device for camera
JPS60174132A (ja) * 1984-02-20 1985-09-07 キヤノン株式会社 測光機能を有する光学装置
DE3830794C2 (de) * 1987-09-11 1994-08-11 Canon Kk Automatische Scharfeinstellvorrichtung
DD272127A1 (de) * 1988-05-09 1989-09-27 Zeiss Jena Veb Carl Verfahren zur differentiellen belichtungsmessung in luftbildkammern
DE3943534A1 (de) * 1989-06-14 1991-04-25 Gert Wagner Fotoapparat mit einem spot-lichtmesssystem mit einem manuell frei verschiebbaren messfeld
DE3928549A1 (de) * 1989-06-14 1990-12-20 Gert Wagner Autofocussystem fuer fotoapparate
DE4000525A1 (de) * 1990-01-10 1991-07-11 Schickedanz Willi Teilbereichs-messeinrichtung fuer eine kamera

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132098B2 (sl) * 1974-09-18 1976-09-10
DD124848A1 (de) * 1975-07-24 1977-03-16 Hans Jehmlich Einrichtung zur lichtstromsteuerung
DD128716A1 (de) * 1976-09-17 1977-12-07 Rolf Jurenz Belichtungsmessvorrichtung fuer spiegelreflexkameras
DE2705300C2 (de) * 1977-02-09 1984-11-15 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Fotografische Kamera mit Belichtungsmessung durch das Objektiv
FR2486254B1 (fr) * 1980-07-03 1987-06-26 Canon Kk Moyen de detection automatique de foyer et de commande d'exposition pour appareil photographique

Also Published As

Publication number Publication date
DD206250A1 (de) 1984-01-18
DE3324985A1 (de) 1984-02-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee