GB0918648D0 - Handheld colour measurement device - Google Patents

Handheld colour measurement device

Info

Publication number
GB0918648D0
GB0918648D0 GBGB0918648.7A GB0918648A GB0918648D0 GB 0918648 D0 GB0918648 D0 GB 0918648D0 GB 0918648 A GB0918648 A GB 0918648A GB 0918648 D0 GB0918648 D0 GB 0918648D0
Authority
GB
United Kingdom
Prior art keywords
handheld
measurement device
colour measurement
colour
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.)
Granted
Application number
GBGB0918648.7A
Other versions
GB2474701B (en
GB2474701A (en
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.)
LAWN RICHARD F
Original Assignee
LAWN RICHARD F
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 LAWN RICHARD F filed Critical LAWN RICHARD F
Priority to GB0918648.7A priority Critical patent/GB2474701B/en
Publication of GB0918648D0 publication Critical patent/GB0918648D0/en
Publication of GB2474701A publication Critical patent/GB2474701A/en
Application granted granted Critical
Publication of GB2474701B publication Critical patent/GB2474701B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • G01J3/0264—Electrical interface; User interface
    • 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
    • G01J3/0272—Handheld
    • 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
    • G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements
    • 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
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • 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
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1282—Spectrum tailoring

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
GB0918648.7A 2009-10-26 2009-10-26 A handheld device for measuring the colour properties of objects Active GB2474701B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0918648.7A GB2474701B (en) 2009-10-26 2009-10-26 A handheld device for measuring the colour properties of objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0918648.7A GB2474701B (en) 2009-10-26 2009-10-26 A handheld device for measuring the colour properties of objects

Publications (3)

Publication Number Publication Date
GB0918648D0 true GB0918648D0 (en) 2009-12-09
GB2474701A GB2474701A (en) 2011-04-27
GB2474701B GB2474701B (en) 2014-04-30

Family

ID=41426637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0918648.7A Active GB2474701B (en) 2009-10-26 2009-10-26 A handheld device for measuring the colour properties of objects

Country Status (1)

Country Link
GB (1) GB2474701B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2987118A1 (en) * 2012-02-17 2013-08-23 Franck Hennebelle METHOD AND DEVICE FOR MEASURING THE COLOR OF AN OBJECT
FR2990822B1 (en) * 2012-05-18 2014-05-09 Franck Hennebelle METHOD OF CALIBRATING AN EMISSIVE SCREEN AND AN ELECTRONIC COLOR IMAGE SENSOR
US9023295B2 (en) 2012-12-05 2015-05-05 Promega Corporation Adapter for hand-held electronic devices for use in detecting optical properties of samples
CN103308173A (en) * 2013-05-21 2013-09-18 北京化工大学 Color difference measuring method and device
CN104337137B (en) * 2014-11-13 2016-11-09 广东交通职业技术学院 A kind of achromate of auxiliary distinguishes the Intelligent bracelet of color and distinguishes color method
GB201516842D0 (en) * 2015-09-23 2015-11-04 Lawn Richard F A device for measuring colour properties
EP3184977B1 (en) * 2015-12-23 2024-09-25 Spectricity User device
CN112041646A (en) * 2018-03-30 2020-12-04 深圳市柔宇科技股份有限公司 Color-taking pen
WO2020186163A1 (en) 2019-03-13 2020-09-17 Ringo Ai, Inc. White balance with reference illuminants

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL108897A0 (en) * 1994-03-08 1994-06-24 Shimoni Yossi Color meter
US5963333A (en) * 1996-09-12 1999-10-05 Color Savvy Systems Limited Color sensor
US6525819B1 (en) * 1998-09-02 2003-02-25 Pocketspec Technologies Inc. Colorimeter for dental applications
US6583880B2 (en) * 2001-04-27 2003-06-24 International Business Machines Corporation Portable colorimeter
EP1621857A3 (en) * 2004-07-29 2006-04-12 MHT Optic Research AG Device for the determination of the colour value of transparent objects, in particular teeth
FR2894667A1 (en) * 2005-12-12 2007-06-15 Micro Module Sarl Object, e.g. tooth, colorimetry measuring system, has central processing and controlling unit calculating color represented by colorimetry coordinates from sequence of color images for certain points or preset zones of object's surface
US20080266563A1 (en) * 2007-04-26 2008-10-30 Redman David J Measuring color using color filter arrays
EP2270451B1 (en) * 2009-06-24 2012-05-30 X-Rite Europe GmbH Colour measuring device

Also Published As

Publication number Publication date
GB2474701B (en) 2014-04-30
GB2474701A (en) 2011-04-27

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