SE7812977L - FERG DIFFERENCE METERS - Google Patents

FERG DIFFERENCE METERS

Info

Publication number
SE7812977L
SE7812977L SE7812977A SE7812977A SE7812977L SE 7812977 L SE7812977 L SE 7812977L SE 7812977 A SE7812977 A SE 7812977A SE 7812977 A SE7812977 A SE 7812977A SE 7812977 L SE7812977 L SE 7812977L
Authority
SE
Sweden
Prior art keywords
ferg
difference meters
meters
difference
ferg difference
Prior art date
Application number
SE7812977A
Other languages
Swedish (sv)
Inventor
M Tsujimura
Original Assignee
Daido Kogyo Kk
Nihon Denshoku Kogyo Kk
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 Daido Kogyo Kk, Nihon Denshoku Kogyo Kk filed Critical Daido Kogyo Kk
Publication of SE7812977L publication Critical patent/SE7812977L/en

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
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE7812977A 1977-12-29 1978-12-18 FERG DIFFERENCE METERS SE7812977L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17843977 1977-12-29

Publications (1)

Publication Number Publication Date
SE7812977L true SE7812977L (en) 1979-06-30

Family

ID=16048531

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812977A SE7812977L (en) 1977-12-29 1978-12-18 FERG DIFFERENCE METERS

Country Status (6)

Country Link
DE (1) DE2855578A1 (en)
FR (1) FR2413645A1 (en)
GB (1) GB2012448A (en)
IT (1) IT1110856B (en)
NL (1) NL7812613A (en)
SE (1) SE7812977L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57187628A (en) * 1981-05-14 1982-11-18 Satake Eng Co Ltd Photo-electric detector for color selecting machine
US4624572A (en) * 1982-02-05 1986-11-25 Den Bosch Francois J G Van Non-invasive reflectance spectrophotometric apparatus
DE3238840A1 (en) * 1982-10-20 1984-04-26 Helge Georg 6380 Bad Homburg Steckmann Device for measuring rays

Also Published As

Publication number Publication date
DE2855578A1 (en) 1979-07-05
IT1110856B (en) 1986-01-06
IT7852487A0 (en) 1978-12-29
GB2012448A (en) 1979-07-25
FR2413645A1 (en) 1979-07-27
FR2413645B3 (en) 1981-10-16
NL7812613A (en) 1979-07-03

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