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GB2227308B - Glossmeter - Google Patents

Glossmeter

Info

Publication number
GB2227308B
GB2227308B GB8900749A GB8900749A GB2227308B GB 2227308 B GB2227308 B GB 2227308B GB 8900749 A GB8900749 A GB 8900749A GB 8900749 A GB8900749 A GB 8900749A GB 2227308 B GB2227308 B GB 2227308B
Authority
GB
United Kingdom
Prior art keywords
glossmeter
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 - Lifetime
Application number
GB8900749A
Other versions
GB8900749D0 (en
GB2227308A (en
Inventor
Martin Coulthard
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.)
Surface Inspection Ltd
Original Assignee
Surface Inspection 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 Surface Inspection Ltd filed Critical Surface Inspection Ltd
Priority to GB8900749A priority Critical patent/GB2227308B/en
Publication of GB8900749D0 publication Critical patent/GB8900749D0/en
Publication of GB2227308A publication Critical patent/GB2227308A/en
Application granted granted Critical
Publication of GB2227308B publication Critical patent/GB2227308B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/57—Measuring gloss
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N2021/551—Retroreflectance

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB8900749A 1989-01-13 1989-01-13 Glossmeter Expired - Lifetime GB2227308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8900749A GB2227308B (en) 1989-01-13 1989-01-13 Glossmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8900749A GB2227308B (en) 1989-01-13 1989-01-13 Glossmeter

Publications (3)

Publication Number Publication Date
GB8900749D0 GB8900749D0 (en) 1989-03-08
GB2227308A GB2227308A (en) 1990-07-25
GB2227308B true GB2227308B (en) 1993-08-18

Family

ID=10649987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8900749A Expired - Lifetime GB2227308B (en) 1989-01-13 1989-01-13 Glossmeter

Country Status (1)

Country Link
GB (1) GB2227308B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748221A (en) * 1995-11-01 1998-05-05 Xerox Corporation Apparatus for colorimetry gloss and registration feedback in a color printing machine
CN101243313B (en) 2005-08-15 2013-03-27 皇家飞利浦电子股份有限公司 Dual beam set-up for parousiameter
EP2369323A1 (en) * 2010-03-19 2011-09-28 Mechatronic Traffic GmbH Method and measuring device for determining the retroreflectivity of a retroreflective surface

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368983A (en) * 1980-11-13 1983-01-18 The United States Of America As Represented By The Secretary Of The Navy Absolute reflectometer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368983A (en) * 1980-11-13 1983-01-18 The United States Of America As Represented By The Secretary Of The Navy Absolute reflectometer

Also Published As

Publication number Publication date
GB8900749D0 (en) 1989-03-08
GB2227308A (en) 1990-07-25

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20090112