JPS5055492U - - Google Patents

Info

Publication number
JPS5055492U
JPS5055492U JP1973108903U JP10890373U JPS5055492U JP S5055492 U JPS5055492 U JP S5055492U JP 1973108903 U JP1973108903 U JP 1973108903U JP 10890373 U JP10890373 U JP 10890373U JP S5055492 U JPS5055492 U JP S5055492U
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.)
Granted
Application number
JP1973108903U
Other versions
JPS555938Y2 (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
Priority to JP1973108903U priority Critical patent/JPS555938Y2/ja
Priority to US05/507,113 priority patent/US4047817A/en
Publication of JPS5055492U publication Critical patent/JPS5055492U/ja
Application granted granted Critical
Publication of JPS555938Y2 publication Critical patent/JPS555938Y2/ja
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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • G01J3/524—Calibration of colorimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/278—Constitution of standards
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
JP1973108903U 1973-09-18 1973-09-18 Expired JPS555938Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1973108903U JPS555938Y2 (ja) 1973-09-18 1973-09-18
US05/507,113 US4047817A (en) 1973-09-18 1974-09-18 Photographic color densitometer check plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973108903U JPS555938Y2 (ja) 1973-09-18 1973-09-18

Publications (2)

Publication Number Publication Date
JPS5055492U true JPS5055492U (ja) 1975-05-26
JPS555938Y2 JPS555938Y2 (ja) 1980-02-12

Family

ID=14496539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973108903U Expired JPS555938Y2 (ja) 1973-09-18 1973-09-18

Country Status (2)

Country Link
US (1) US4047817A (ja)
JP (1) JPS555938Y2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355910A (en) * 1979-01-22 1982-10-26 Rockwell International Corporation Method and apparatus for an optical sensor utilizing semiconductor filters
JPS5987050U (ja) * 1982-12-01 1984-06-12 富士写真フイルム株式会社 ステツプタブレツト
US4857968A (en) * 1987-08-06 1989-08-15 Glen Peterson Apparatus, methods and articles for internegative color balancing
JP2528731B2 (ja) * 1990-01-26 1996-08-28 三菱電機株式会社 半導体記憶装置およびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809552A (en) * 1955-10-25 1957-10-15 Ciavola Alexander William Constant density multiple color plate
US3685900A (en) * 1970-02-12 1972-08-22 Kms Ind Inc Exposure calculator and filter device for darkroom color photography

Also Published As

Publication number Publication date
JPS555938Y2 (ja) 1980-02-12
US4047817A (en) 1977-09-13

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