CH469999A - Programmgeber für photographische Belichtungen - Google Patents

Programmgeber für photographische Belichtungen

Info

Publication number
CH469999A
CH469999A CH685768A CH685768A CH469999A CH 469999 A CH469999 A CH 469999A CH 685768 A CH685768 A CH 685768A CH 685768 A CH685768 A CH 685768A CH 469999 A CH469999 A CH 469999A
Authority
CH
Switzerland
Prior art keywords
programmers
photographic exposures
exposures
photographic
Prior art date
Application number
CH685768A
Other languages
English (en)
Inventor
Schumacher Ernst
Original Assignee
Klimsch & Co
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 Klimsch & Co filed Critical Klimsch & Co
Publication of CH469999A publication Critical patent/CH469999A/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original
    • 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
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
CH685768A 1967-05-26 1968-05-08 Programmgeber für photographische Belichtungen CH469999A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0062381 1967-05-26

Publications (1)

Publication Number Publication Date
CH469999A true CH469999A (de) 1969-03-15

Family

ID=7230579

Family Applications (1)

Application Number Title Priority Date Filing Date
CH685768A CH469999A (de) 1967-05-26 1968-05-08 Programmgeber für photographische Belichtungen

Country Status (2)

Country Link
CH (1) CH469999A (de)
GB (1) GB1221092A (de)

Also Published As

Publication number Publication date
GB1221092A (en) 1971-02-03

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