GB2253481B - Fibre optic colour balance monitors - Google Patents

Fibre optic colour balance monitors

Info

Publication number
GB2253481B
GB2253481B GB9201487A GB9201487A GB2253481B GB 2253481 B GB2253481 B GB 2253481B GB 9201487 A GB9201487 A GB 9201487A GB 9201487 A GB9201487 A GB 9201487A GB 2253481 B GB2253481 B GB 2253481B
Authority
GB
United Kingdom
Prior art keywords
fibre optic
colour balance
monitors
balance monitors
optic colour
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 - Fee Related
Application number
GB9201487A
Other versions
GB9201487D0 (en
GB2253481A (en
Inventor
John W Berthold
Larry A Jeffers
Mehmet Aytun Erdentug
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of GB9201487D0 publication Critical patent/GB9201487D0/en
Publication of GB2253481A publication Critical patent/GB2253481A/en
Application granted granted Critical
Publication of GB2253481B publication Critical patent/GB2253481B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01J3/02—Details
    • 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
    • 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
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • 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
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • G01J3/513—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters having fixed filter-detector pairs

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Spectrometry And Color Measurement (AREA)
GB9201487A 1991-03-07 1992-01-23 Fibre optic colour balance monitors Expired - Fee Related GB2253481B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66627191A 1991-03-07 1991-03-07

Publications (3)

Publication Number Publication Date
GB9201487D0 GB9201487D0 (en) 1992-03-11
GB2253481A GB2253481A (en) 1992-09-09
GB2253481B true GB2253481B (en) 1994-08-10

Family

ID=24673520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9201487A Expired - Fee Related GB2253481B (en) 1991-03-07 1992-01-23 Fibre optic colour balance monitors

Country Status (1)

Country Link
GB (1) GB2253481B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321177A1 (en) * 1993-06-25 1995-01-05 Heidelberger Druckmasch Ag Device for parallel image inspection and color control on a printed product
DE4413594A1 (en) * 1994-04-20 1995-10-26 Siemens Ag Sensor arrangement for color detection of object surfaces
DE4420260C2 (en) * 1994-06-10 1998-08-06 Alfred Prof Dr Ing Leipertz Method for determining color value components and color saturation
DE102004028056A1 (en) * 2004-04-22 2005-11-17 Maschinenfabrik Wifag Device and method for detecting register errors
FR2881373B1 (en) * 2005-02-01 2008-08-22 Centre Nat Rech Scient DETECTION SYSTEM FOR OFFSET PRINTING AND MACHINE USING THE SAME

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306461A (en) * 1969-05-10 1973-02-14 Bondi E Pile fabrics
US3970394A (en) * 1974-07-22 1976-07-20 Harris Corporation Densitometer head with fiber optics
EP0081702A1 (en) * 1981-11-25 1983-06-22 Kollmorgen Technologies Corporation Electro-optical system for color monitoring
US4464054A (en) * 1982-05-27 1984-08-07 Pacific Scientific Company Colorimeter instrument with fiber optic ring illuminator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306461A (en) * 1969-05-10 1973-02-14 Bondi E Pile fabrics
US3970394A (en) * 1974-07-22 1976-07-20 Harris Corporation Densitometer head with fiber optics
EP0081702A1 (en) * 1981-11-25 1983-06-22 Kollmorgen Technologies Corporation Electro-optical system for color monitoring
US4464054A (en) * 1982-05-27 1984-08-07 Pacific Scientific Company Colorimeter instrument with fiber optic ring illuminator

Also Published As

Publication number Publication date
GB9201487D0 (en) 1992-03-11
GB2253481A (en) 1992-09-09

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Legal Events

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

Effective date: 19960123