JPS4917318B1 - - Google Patents

Info

Publication number
JPS4917318B1
JPS4917318B1 JP1825870A JP1825870A JPS4917318B1 JP S4917318 B1 JPS4917318 B1 JP S4917318B1 JP 1825870 A JP1825870 A JP 1825870A JP 1825870 A JP1825870 A JP 1825870A JP S4917318 B1 JPS4917318 B1 JP S4917318B1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1825870A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4917318B1 publication Critical patent/JPS4917318B1/ja
Pending legal-status Critical Current

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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP1825870A 1969-03-03 1970-03-03 Pending JPS4917318B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691910738 DE1910738B1 (de) 1969-03-03 1969-03-03 Wechsellichtphotometer mit automatischem optischem Nullabgleich

Publications (1)

Publication Number Publication Date
JPS4917318B1 true JPS4917318B1 (enrdf_load_stackoverflow) 1974-04-30

Family

ID=5726969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1825870A Pending JPS4917318B1 (enrdf_load_stackoverflow) 1969-03-03 1970-03-03

Country Status (2)

Country Link
JP (1) JPS4917318B1 (enrdf_load_stackoverflow)
DE (1) DE1910738B1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529230U (enrdf_load_stackoverflow) * 1978-08-12 1980-02-26
JPS56110995U (enrdf_load_stackoverflow) * 1980-01-24 1981-08-27

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253479B (de) * 1962-04-12 1967-11-02 Leitz Ernst Gmbh Elektrische Messvorrichtung fuer Zweistrahlfotometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529230U (enrdf_load_stackoverflow) * 1978-08-12 1980-02-26
JPS56110995U (enrdf_load_stackoverflow) * 1980-01-24 1981-08-27

Also Published As

Publication number Publication date
DE1910738B1 (de) 1970-08-27

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