GB1329384A - Colour grading of products - Google Patents

Colour grading of products

Info

Publication number
GB1329384A
GB1329384A GB1329384DA GB1329384A GB 1329384 A GB1329384 A GB 1329384A GB 1329384D A GB1329384D A GB 1329384DA GB 1329384 A GB1329384 A GB 1329384A
Authority
GB
United Kingdom
Prior art keywords
products
colour grading
grading
colour
engs
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
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.)
MAGNUSON ENGS Inc
Magnuson Engineers Inc
Original Assignee
MAGNUSON ENGS Inc
Magnuson Engineers Inc
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 MAGNUSON ENGS Inc, Magnuson Engineers Inc filed Critical MAGNUSON ENGS Inc
Publication of GB1329384A publication Critical patent/GB1329384A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

1329384 Transistor amplifiers MAGNUSON ENGS Inc 24 Aug 1971 39693/71 Heading H3T [Also in Divisions G1 and G3] A high impedance amplifier having unity gain and a low impedance output includes a FET 50 and filter capacitors 55, 56.
GB1329384D 1971-08-24 1971-08-24 Colour grading of products Expired GB1329384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3969371 1971-08-24

Publications (1)

Publication Number Publication Date
GB1329384A true GB1329384A (en) 1973-09-05

Family

ID=10410959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1329384D Expired GB1329384A (en) 1971-08-24 1971-08-24 Colour grading of products

Country Status (1)

Country Link
GB (1) GB1329384A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee