AT300403B - Belichtungsmeszeinrichtung - Google Patents

Belichtungsmeszeinrichtung

Info

Publication number
AT300403B
AT300403B AT11851/69A AT1185169A AT300403B AT 300403 B AT300403 B AT 300403B AT 11851/69 A AT11851/69 A AT 11851/69A AT 1185169 A AT1185169 A AT 1185169A AT 300403 B AT300403 B AT 300403B
Authority
AT
Austria
Prior art keywords
measuring device
exposure measuring
exposure
measuring
Prior art date
Application number
AT11851/69A
Other languages
English (en)
Original Assignee
Pentacon K 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 K Veb filed Critical Pentacon K Veb
Application granted granted Critical
Publication of AT300403B publication Critical patent/AT300403B/de

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
    • G01J1/4209—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
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/12—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using wholly visual means
    • G01J1/14—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using wholly visual means using comparison with a surface of graded brightness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
AT11851/69A 1969-08-25 1969-12-19 Belichtungsmeszeinrichtung AT300403B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14207769 1969-08-25

Publications (1)

Publication Number Publication Date
AT300403B true AT300403B (de) 1972-06-15

Family

ID=5481592

Family Applications (1)

Application Number Title Priority Date Filing Date
AT11851/69A AT300403B (de) 1969-08-25 1969-12-19 Belichtungsmeszeinrichtung

Country Status (2)

Country Link
AT (1) AT300403B (de)
DE (1) DE7022904U (de)

Also Published As

Publication number Publication date
DE7022904U (de) 1970-11-05
DE2030045B2 (de) 1976-05-20
DE2030045A1 (de) 1971-03-04

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Legal Events

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