DD132214A1 - Schaltungsanordnung fuer fotografische kameras - Google Patents

Schaltungsanordnung fuer fotografische kameras

Info

Publication number
DD132214A1
DD132214A1 DD7700199955A DD19995577A DD132214A1 DD 132214 A1 DD132214 A1 DD 132214A1 DD 7700199955 A DD7700199955 A DD 7700199955A DD 19995577 A DD19995577 A DD 19995577A DD 132214 A1 DD132214 A1 DD 132214A1
Authority
DD
German Democratic Republic
Prior art keywords
circuit arrangement
photographic cameras
photographic
cameras
arrangement
Prior art date
Application number
DD7700199955A
Other languages
English (en)
Other versions
DD132214B1 (de
Inventor
Hubertus Reimann
Hans Jehmlich
Original Assignee
Hubertus Reimann
Hans Jehmlich
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 Hubertus Reimann, Hans Jehmlich filed Critical Hubertus Reimann
Priority to DD19995577A priority Critical patent/DD132214B1/de
Priority to GB22406/78A priority patent/GB1582226A/en
Priority to DE19782823941 priority patent/DE2823941A1/de
Publication of DD132214A1 publication Critical patent/DD132214A1/de
Publication of DD132214B1 publication Critical patent/DD132214B1/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
    • G03B7/081—Analogue circuits
    • G03B7/087—Analogue circuits for control of both exposure time and aperture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Exposure Control For Cameras (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DD19995577A 1977-07-08 1977-07-08 Schaltungsanordnung fuer fotografische kameras DD132214B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD19995577A DD132214B1 (de) 1977-07-08 1977-07-08 Schaltungsanordnung fuer fotografische kameras
GB22406/78A GB1582226A (en) 1977-07-08 1978-05-25 Circuit arrangement for photographic cameras
DE19782823941 DE2823941A1 (de) 1977-07-08 1978-06-01 Schaltungsanordnung fuer fotografische kameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19995577A DD132214B1 (de) 1977-07-08 1977-07-08 Schaltungsanordnung fuer fotografische kameras

Publications (2)

Publication Number Publication Date
DD132214A1 true DD132214A1 (de) 1978-09-06
DD132214B1 DD132214B1 (de) 1980-10-01

Family

ID=5509056

Family Applications (1)

Application Number Title Priority Date Filing Date
DD19995577A DD132214B1 (de) 1977-07-08 1977-07-08 Schaltungsanordnung fuer fotografische kameras

Country Status (3)

Country Link
DD (1) DD132214B1 (de)
DE (1) DE2823941A1 (de)
GB (1) GB1582226A (de)

Also Published As

Publication number Publication date
DE2823941A1 (de) 1979-01-25
DD132214B1 (de) 1980-10-01
GB1582226A (en) 1981-01-07

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee
NPI Change in the person, name or address of the patentee (addendum to changes before extension act)