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Class Information
Number: 356/405
Name: Optics: measuring and testing > By shade or color > Tristimulus examination
Description: Subject matter wherein there are devices which examine light, per se, or the light reflected from or transmitted through substances, and which include means to examine the light or the light modified by reflection or transmission from the substances, simultaneously or sequentially for hue, saturation, and intensity as based upon the response of the human eye.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616314 |
Methods and apparatuses for determining a color calibration for different spectral light inputs in an imaging apparatus measurement |
Nov. 10, 2009 |
| 7528956 |
Miniaturized system and method for measuring optical characteristics |
May. 5, 2009 |
| 7502112 |
Colorimetric device and colour determination process |
Mar. 10, 2009 |
| 7499163 |
System and method for applying correction factors related to ambient conditions |
Mar. 3, 2009 |
| 7477391 |
Miniaturized system and method for measuring optical characteristics |
Jan. 13, 2009 |
| 7477364 |
Miniaturized system and method for measuring optical characteristics |
Jan. 13, 2009 |
| 7474402 |
Reflectance sensor for integral illuminant-weighted CIE color matching filters |
Jan. 6, 2009 |
| 7420680 |
Method for designing a colorimeter having integral CIE color-matching filters |
Sep. 2, 2008 |
| 7417735 |
Systems and methods for measuring color and contrast in specular reflective devices |
Aug. 26, 2008 |
| 7394540 |
Methods and apparatuses for applying different color calibrations at different locations in an imaging photometer measurement |
Jul. 1, 2008 |
| 7391514 |
Colorimeter |
Jun. 24, 2008 |
| 7369239 |
Light measuring apparatus and method for measuring monochromatic light |
May. 6, 2008 |
| 7327458 |
Spectral sensitivity composing system |
Feb. 5, 2008 |
| 7312874 |
Apparatus and a method for determining the color stimulus specification of translucent objects |
Dec. 25, 2007 |
| 7304740 |
Methods for detecting compression wood in lumber |
Dec. 4, 2007 |
| 7301636 |
Miniaturized system and method for measuring optical characteristics |
Nov. 27, 2007 |
| 7298483 |
Miniaturized system and method for measuring optical characteristics |
Nov. 20, 2007 |
| 7292949 |
Method and apparatus for estimating surface moisture content of wood chips |
Nov. 6, 2007 |
| 7283239 |
Method for generating a formula for calculating mottling of a paint film, and a quantification method of the mottling |
Oct. 16, 2007 |
| 7283238 |
Method and apparatus for matching colours |
Oct. 16, 2007 |
| 7262854 |
Multi-angle colorimeter |
Aug. 28, 2007 |
| 7218656 |
Control of spectral content of a laser diode light source |
May. 15, 2007 |
| 7212287 |
Providing optical feedback on light color |
May. 1, 2007 |
| 7177032 |
Device and method for determining the properties of surfaces |
Feb. 13, 2007 |
| 7116408 |
Methods for determining optical properties with measurements having different average optical depths or thickness sensitivities |
Oct. 3, 2006 |
| 7072033 |
Monitor calibrator |
Jul. 4, 2006 |
| 7064830 |
Dental color imaging system |
Jun. 20, 2006 |
| 7064831 |
Colorimeter with single cable low impact mounting system |
Jun. 20, 2006 |
| 7030987 |
Colorimeter with high SNR |
Apr. 18, 2006 |
| 7030986 |
Optical measurement device and related process |
Apr. 18, 2006 |
| 7027140 |
Monitor calibrator |
Apr. 11, 2006 |
| 7016036 |
Method for performing a spectroscopic analysis on a polymer sample, and related articles |
Mar. 21, 2006 |
| 6987567 |
Color evaluation apparatus and method |
Jan. 17, 2006 |
| 6950189 |
Apparatus and method for measuring optical characteristics of an object |
Sep. 27, 2005 |
| 6947130 |
Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire |
Sep. 20, 2005 |
| 6940597 |
Method for obtaining an approximate standard color definition for a sample color |
Sep. 6, 2005 |
| 6917429 |
Colorimeter |
Jul. 12, 2005 |
| 6806957 |
Method for plain dyeing a textile web of fabric |
Oct. 19, 2004 |
| 6788413 |
METHOD FOR CHARACTERIZING THE APPEARANCE OF A PARTICULAR OBJECT, FOR PREDICTING THE APPEARANCE OF AN OBJECT, AND FOR MANUFACTURING AN OBJECT HAVING A PREDETERMINED APPEARANCE WHICH HAS OPTIONA |
Sep. 7, 2004 |
| 6760108 |
Image processing using media white point and black point |
Jul. 6, 2004 |
| 6750971 |
Optical measurement device and related process |
Jun. 15, 2004 |
| 6744513 |
Computer color matching method of paint and preparing method of paint using the same method |
Jun. 1, 2004 |
| 6687003 |
Method for recording and viewing stereoscopic images in color using multichrome filters |
Feb. 3, 2004 |
| 6671050 |
Color measuring method and device for printed matter |
Dec. 30, 2003 |
| 6661915 |
Illumination variable colorimetric method and colorimeter |
Dec. 9, 2003 |
| 6628393 |
Method for determining the shade stability of lacquers |
Sep. 30, 2003 |
| 6614530 |
Method and device for the colorimetric measurement of a colored surface |
Sep. 2, 2003 |
| 6600562 |
Method of extended color sense and estimation for RGB LED illuminants |
Jul. 29, 2003 |
| 6577395 |
Method for measuring a lighting condition and an apparatus thereof |
Jun. 10, 2003 |
| 6576881 |
Method and system for controlling a light source |
Jun. 10, 2003 |
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