JPS56141526A - Two-dimensional lightness measuring device - Google Patents

Two-dimensional lightness measuring device

Info

Publication number
JPS56141526A
JPS56141526A JP4503980A JP4503980A JPS56141526A JP S56141526 A JPS56141526 A JP S56141526A JP 4503980 A JP4503980 A JP 4503980A JP 4503980 A JP4503980 A JP 4503980A JP S56141526 A JPS56141526 A JP S56141526A
Authority
JP
Japan
Prior art keywords
pulse
ammeter
counter
image
photon
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.)
Granted
Application number
JP4503980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128288B2 (enrdf_load_stackoverflow
Inventor
Haruhisa Shima
Yoshinaga Fukuda
Hiroshi Mizushima
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.)
Hamamatsu TV Co Ltd
Original Assignee
Hamamatsu TV Co Ltd
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 Hamamatsu TV Co Ltd filed Critical Hamamatsu TV Co Ltd
Priority to JP4503980A priority Critical patent/JPS56141526A/ja
Publication of JPS56141526A publication Critical patent/JPS56141526A/ja
Publication of JPS6128288B2 publication Critical patent/JPS6128288B2/ja
Granted 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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP4503980A 1980-04-04 1980-04-04 Two-dimensional lightness measuring device Granted JPS56141526A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4503980A JPS56141526A (en) 1980-04-04 1980-04-04 Two-dimensional lightness measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4503980A JPS56141526A (en) 1980-04-04 1980-04-04 Two-dimensional lightness measuring device

Publications (2)

Publication Number Publication Date
JPS56141526A true JPS56141526A (en) 1981-11-05
JPS6128288B2 JPS6128288B2 (enrdf_load_stackoverflow) 1986-06-30

Family

ID=12708209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4503980A Granted JPS56141526A (en) 1980-04-04 1980-04-04 Two-dimensional lightness measuring device

Country Status (1)

Country Link
JP (1) JPS56141526A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6128288B2 (enrdf_load_stackoverflow) 1986-06-30

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