ITMN20050025A1 - COLOR FILTER METER FOR LIGHT SOURCES - Google Patents

COLOR FILTER METER FOR LIGHT SOURCES

Info

Publication number
ITMN20050025A1
ITMN20050025A1 IT000025A ITMN20050025A ITMN20050025A1 IT MN20050025 A1 ITMN20050025 A1 IT MN20050025A1 IT 000025 A IT000025 A IT 000025A IT MN20050025 A ITMN20050025 A IT MN20050025A IT MN20050025 A1 ITMN20050025 A1 IT MN20050025A1
Authority
IT
Italy
Prior art keywords
color filter
light sources
filter meter
meter
sources
Prior art date
Application number
IT000025A
Other languages
Italian (it)
Inventor
Francesco Lina
Original Assignee
Francesco Lina
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 Francesco Lina filed Critical Francesco Lina
Priority to IT000025A priority Critical patent/ITMN20050025A1/en
Priority to PCT/IT2006/000256 priority patent/WO2006111996A1/en
Publication of ITMN20050025A1 publication Critical patent/ITMN20050025A1/en

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
    • 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
    • G01J3/463—Colour matching
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251—Colorimeters; Construction thereof
    • 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
    • G01J3/0267—Sample holders for colorimetry
IT000025A 2005-04-19 2005-04-19 COLOR FILTER METER FOR LIGHT SOURCES ITMN20050025A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000025A ITMN20050025A1 (en) 2005-04-19 2005-04-19 COLOR FILTER METER FOR LIGHT SOURCES
PCT/IT2006/000256 WO2006111996A1 (en) 2005-04-19 2006-04-18 Colour filter metering device for sources of light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000025A ITMN20050025A1 (en) 2005-04-19 2005-04-19 COLOR FILTER METER FOR LIGHT SOURCES

Publications (1)

Publication Number Publication Date
ITMN20050025A1 true ITMN20050025A1 (en) 2006-10-20

Family

ID=36677150

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000025A ITMN20050025A1 (en) 2005-04-19 2005-04-19 COLOR FILTER METER FOR LIGHT SOURCES

Country Status (2)

Country Link
IT (1) ITMN20050025A1 (en)
WO (1) WO2006111996A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935436A (en) * 1973-04-24 1976-01-27 Greenwood Mills Color measuring spectrophotometer
US5369494A (en) * 1993-04-12 1994-11-29 X-Rite, Incorporated Portable scanning colorimeter
FR2817616A1 (en) * 2000-12-05 2002-06-07 David Rosati Device for testing filtration quality color by color from the ultraviolet to the infrared of e.g. sunglasses by use of quasi- monochromatic light sources and a polychromatic light source so that separate filters are not needed

Also Published As

Publication number Publication date
WO2006111996A1 (en) 2006-10-26

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