BE607668A - Comparateur de couleurs. - Google Patents

Comparateur de couleurs.

Info

Publication number
BE607668A
BE607668A BE607668A BE607668A BE607668A BE 607668 A BE607668 A BE 607668A BE 607668 A BE607668 A BE 607668A BE 607668 A BE607668 A BE 607668A BE 607668 A BE607668 A BE 607668A
Authority
BE
Belgium
Prior art keywords
color comparator
comparator
color
Prior art date
Application number
BE607668A
Other languages
English (en)
Original Assignee
Linotype Machinery 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 Linotype Machinery Ltd filed Critical Linotype Machinery Ltd
Publication of BE607668A publication Critical patent/BE607668A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0036—Devices for scanning or checking the printed matter for quality control
    • B41F33/0045—Devices for scanning or checking the printed matter for quality control for automatically regulating the ink supply
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
    • 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
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
BE607668A 1960-08-30 1961-08-30 Comparateur de couleurs. BE607668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29872/60A GB925798A (en) 1960-08-30 1960-08-30 Light intensity comparator

Publications (1)

Publication Number Publication Date
BE607668A true BE607668A (fr) 1961-12-18

Family

ID=10298565

Family Applications (1)

Application Number Title Priority Date Filing Date
BE607668A BE607668A (fr) 1960-08-30 1961-08-30 Comparateur de couleurs.

Country Status (4)

Country Link
US (1) US3237509A (fr)
BE (1) BE607668A (fr)
CH (1) CH387978A (fr)
GB (1) GB925798A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1063053A (en) * 1963-07-26 1967-03-30 Tinsley & Co Ltd H Improvements in or relating to colour testing apparatus
US3553467A (en) * 1968-10-23 1971-01-05 Gen Motors Corp Rotatable shutter means having light-blocking portion when stationary
US3735143A (en) * 1972-01-03 1973-05-22 Sortex Co Inc Color monitoring apparatus
JPS4966492U (fr) * 1972-09-20 1974-06-11
JPS49114992U (fr) * 1973-01-29 1974-10-01
JPS502392U (fr) * 1973-05-01 1975-01-10
JPS5315666B2 (fr) * 1973-09-04 1978-05-26
US3930447A (en) * 1974-07-22 1976-01-06 Harris Corporation Dual purpose display for printing presses
CH620771A5 (fr) * 1977-10-05 1980-12-15 Hectronic Ag
US4410785A (en) 1978-06-07 1983-10-18 Philip Morris Incorporated Method and apparatus for perforation of sheet material by laser
US4439663A (en) * 1978-08-10 1984-03-27 Philip Morris Incorporated Method and system for laser perforation of sheet material
US4404454A (en) 1978-09-20 1983-09-13 Philip Morris Incorporated Light energy perforation apparatus and system
US4290699A (en) * 1979-04-04 1981-09-22 Idelson Elbert M Color synthesizing
US4404452A (en) 1979-06-08 1983-09-13 Philip Morris Incorporated Optical perforating apparatus and system
JPS5814139U (ja) * 1981-07-20 1983-01-28 富士通株式会社 光アッテネ−タ
FI72391C (fi) * 1982-06-29 1987-05-11 Labsystems Oy Foerfarande foer maetning av skillnaden av faergaemnehalt i prov.
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider
CH653618A5 (fr) * 1983-06-21 1986-01-15 Bobst Sa Procede et dispositif pour maintenir constante la densite d'une couleur imprimee.
US7176967B1 (en) 2001-01-24 2007-02-13 Dalsa, Inc. Method and apparatus for a two-chip cinematography camera
US7202891B1 (en) 2001-01-24 2007-04-10 Dalsa, Inc. Method and apparatus for a chopped two-chip cinematography camera
US20150266169A1 (en) 2013-05-10 2015-09-24 Bryce Fastener, Inc Methods and apparatus for asymmetrical fastening system
US9422965B2 (en) 2013-05-10 2016-08-23 Bryce Fastener, Inc. Methods and apparatus for asymmetrical fastening system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678581A (en) * 1949-11-30 1954-05-18 Rca Corp Signal comparison apparatus
US2956472A (en) * 1956-10-18 1960-10-18 Askania Werke Ag Electro-optical distance meter

Also Published As

Publication number Publication date
GB925798A (en) 1963-05-08
CH387978A (fr) 1965-02-15
US3237509A (en) 1966-03-01

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