CH523516A - Einrichtung zur Verschlusssteuerung photographischer Kameras - Google Patents

Einrichtung zur Verschlusssteuerung photographischer Kameras

Info

Publication number
CH523516A
CH523516A CH1757569A CH1757569A CH523516A CH 523516 A CH523516 A CH 523516A CH 1757569 A CH1757569 A CH 1757569A CH 1757569 A CH1757569 A CH 1757569A CH 523516 A CH523516 A CH 523516A
Authority
CH
Switzerland
Prior art keywords
shutter control
photographic cameras
photographic
cameras
shutter
Prior art date
Application number
CH1757569A
Other languages
English (en)
Inventor
Schuetze Siegfried
Fritz Dipl Ing Lindner
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 CH523516A publication Critical patent/CH523516A/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
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnets (AREA)
CH1757569A 1968-12-11 1969-11-26 Einrichtung zur Verschlusssteuerung photographischer Kameras CH523516A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD13660368 1968-12-11

Publications (1)

Publication Number Publication Date
CH523516A true CH523516A (de) 1972-05-31

Family

ID=5480667

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1757569A CH523516A (de) 1968-12-11 1969-11-26 Einrichtung zur Verschlusssteuerung photographischer Kameras

Country Status (2)

Country Link
CH (1) CH523516A (de)
DE (2) DE1961626A1 (de)

Also Published As

Publication number Publication date
DE6947606U (de) 1970-07-23
DE1961626A1 (de) 1970-07-30

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Legal Events

Date Code Title Description
PL Patent ceased