AU2700167A - Improvements in or relating to colorimeters - Google Patents

Improvements in or relating to colorimeters

Info

Publication number
AU2700167A
AU2700167A AU27001/67A AU2700167A AU2700167A AU 2700167 A AU2700167 A AU 2700167A AU 27001/67 A AU27001/67 A AU 27001/67A AU 2700167 A AU2700167 A AU 2700167A AU 2700167 A AU2700167 A AU 2700167A
Authority
AU
Australia
Prior art keywords
colorimeters
relating
Prior art date
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.)
Expired
Application number
AU27001/67A
Inventor
Stanley Chambers David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU27001/67A priority Critical patent/AU2700167A/en
Publication of AU2700167A publication Critical patent/AU2700167A/en
Expired 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
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
AU27001/67A 1968-08-16 1968-08-16 Improvements in or relating to colorimeters Expired AU2700167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU27001/67A AU2700167A (en) 1968-08-16 1968-08-16 Improvements in or relating to colorimeters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU27001/67A AU2700167A (en) 1968-08-16 1968-08-16 Improvements in or relating to colorimeters

Publications (1)

Publication Number Publication Date
AU2700167A true AU2700167A (en) 1970-02-19

Family

ID=3715404

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27001/67A Expired AU2700167A (en) 1968-08-16 1968-08-16 Improvements in or relating to colorimeters

Country Status (1)

Country Link
AU (1) AU2700167A (en)

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