JPH0378568B2 - - Google Patents

Info

Publication number
JPH0378568B2
JPH0378568B2 JP57171935A JP17193582A JPH0378568B2 JP H0378568 B2 JPH0378568 B2 JP H0378568B2 JP 57171935 A JP57171935 A JP 57171935A JP 17193582 A JP17193582 A JP 17193582A JP H0378568 B2 JPH0378568 B2 JP H0378568B2
Authority
JP
Japan
Prior art keywords
light
receiving element
light receiving
emitting diode
measurement
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 - Lifetime
Application number
JP57171935A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5960324A (ja
Inventor
Motoo Igari
Yutaka Abe
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP57171935A priority Critical patent/JPS5960324A/ja
Publication of JPS5960324A publication Critical patent/JPS5960324A/ja
Publication of JPH0378568B2 publication Critical patent/JPH0378568B2/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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • 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
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J2003/2866—Markers; Calibrating of scan
    • 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
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
JP57171935A 1982-09-30 1982-09-30 色測定装置 Granted JPS5960324A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57171935A JPS5960324A (ja) 1982-09-30 1982-09-30 色測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57171935A JPS5960324A (ja) 1982-09-30 1982-09-30 色測定装置

Publications (2)

Publication Number Publication Date
JPS5960324A JPS5960324A (ja) 1984-04-06
JPH0378568B2 true JPH0378568B2 (enrdf_load_stackoverflow) 1991-12-16

Family

ID=15932552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57171935A Granted JPS5960324A (ja) 1982-09-30 1982-09-30 色測定装置

Country Status (1)

Country Link
JP (1) JPS5960324A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE87737T1 (de) * 1987-12-03 1993-04-15 Siemens Ag Farbsensoranordnung fuer die erkennung von gegenstaenden mit farbigen oberflaechen.
DE10246563A1 (de) 2002-10-05 2004-04-15 november Aktiengesellschaft Gesellschaft für Molekulare Medizin Vorrichtung und Verfahren zur Bestimmung der Farbe/n auf einer Oberfläche
DE102004016829B4 (de) * 2004-04-01 2007-06-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Ermittlung der Farbe von Schüttgut
US7301627B2 (en) 2005-04-05 2007-11-27 X-Rite, Inc. Systems and methods for monitoring a process output with a highly abridged spectrophotometer
US7545499B2 (en) 2005-04-12 2009-06-09 X-Rite, Inc. Systems and methods for measuring a colored flexible material during a manufacturing process
US7557924B2 (en) 2005-08-15 2009-07-07 X-Rite, Inc. Apparatus and methods for facilitating calibration of an optical instrument
WO2007022213A2 (en) 2005-08-15 2007-02-22 X-Rite, Incorporated Spectrophotometer with light guiding element
CN104713644B (zh) * 2013-12-17 2017-11-17 南开大学 波导光学照明测色探头
US9958329B2 (en) * 2015-10-08 2018-05-01 Keyence Corporation Photoelectric switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813303Y2 (ja) * 1975-07-16 1983-03-15 株式会社島津製作所 ブンコウコウドケイ
JPS5926891B2 (ja) * 1976-06-03 1984-07-02 オムロン株式会社 色相検査装置の投受光方法
JPS5941129B2 (ja) * 1976-07-26 1984-10-04 大日精化工業株式会社 色差測定装置
JPS5323564U (enrdf_load_stackoverflow) * 1976-08-06 1978-02-28
JPS5350679U (enrdf_load_stackoverflow) * 1976-09-30 1978-04-28
US4266878A (en) * 1978-12-26 1981-05-12 Norlin Industries, Inc. Apparatus for measurement of soil moisture content

Also Published As

Publication number Publication date
JPS5960324A (ja) 1984-04-06

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