AT279927B - ELECTRONIC PHOTOMETER WITH LIGHT INDICATOR - Google Patents

ELECTRONIC PHOTOMETER WITH LIGHT INDICATOR

Info

Publication number
AT279927B
AT279927B AT11065/67A AT1106567A AT279927B AT 279927 B AT279927 B AT 279927B AT 11065/67 A AT11065/67 A AT 11065/67A AT 1106567 A AT1106567 A AT 1106567A AT 279927 B AT279927 B AT 279927B
Authority
AT
Austria
Prior art keywords
light indicator
photometer
electronic
electronic photometer
indicator
Prior art date
Application number
AT11065/67A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT279927B publication Critical patent/AT279927B/en

Links

Classifications

    • 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
    • G01J1/44—Electric circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
AT11065/67A 1967-04-04 1967-12-07 ELECTRONIC PHOTOMETER WITH LIGHT INDICATOR AT279927B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD12378767 1967-04-04

Publications (1)

Publication Number Publication Date
AT279927B true AT279927B (en) 1970-03-25

Family

ID=5479285

Family Applications (1)

Application Number Title Priority Date Filing Date
AT11065/67A AT279927B (en) 1967-04-04 1967-12-07 ELECTRONIC PHOTOMETER WITH LIGHT INDICATOR

Country Status (2)

Country Link
AT (1) AT279927B (en)
CH (1) CH483650A (en)

Also Published As

Publication number Publication date
CH483650A (en) 1969-12-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee