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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/402
Name: Optics: measuring and testing > By shade or color
Description: Subject matter wherein light (emanating directly from a light source, or transmitted through or reflected from a substance) is analyzed for its frequency content by dividing the light into its component frequencies or bands of frequencies (which are usually of as predetermined character), or by comparison in frequency or intensity with standard lights (emanating directly from a light source, or transmitted through or reflected from a substance).


Sub-classes under this class:

Class Number Class Name Patents
356/409 Fluid color transmission examination 67
356/404 Photography 93
356/406 Trichromatic examination 151
356/405 Tristimulus examination 164
356/425 With color determination by light intensity comparison 232
356/416 With color transmitting filter 201
356/403 With merging colors or patterns (e.g., maxwell disc) 10
356/421 With reflective multicolor chart or standard 70
356/407 With sample responsive to plural colors applied simultaneously 219
356/408 With sequential comparison of sample and standard 92


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7626688 Optical measuring system with a high-speed optical sensing device enabling to sense luminous intensity and chromaticity Dec. 1, 2009
7623240 Optical measuring device for test strips Nov. 24, 2009
7623254 Systems and methods for detecting inkjet defects Nov. 24, 2009
7604999 System and method for universal identification of biological samples Oct. 20, 2009
7602493 Electronic color matching apparatus and method of display Oct. 13, 2009
7589837 Multiple tile calibration method for color sensors Sep. 15, 2009
7586610 Component measuring device Sep. 8, 2009
7573575 System and method for color measurements or other spectral measurements of a material Aug. 11, 2009
7560684 On-vehicle imaging device Jul. 14, 2009
7561271 Source adjusted colorimeter Jul. 14, 2009
7557909 Printed matter inspection device, printing press and printed matter inspection method Jul. 7, 2009
7557922 Detection system for use in a sorting apparatus, a method for determining drift in the detection system and a sorting apparatus comprising such detection system Jul. 7, 2009
7557923 Method and system for in situ spectroscopic evaluation of an object Jul. 7, 2009
7551282 Body fluid constituents measurement device Jun. 23, 2009
7545499 Systems and methods for measuring a colored flexible material during a manufacturing process Jun. 9, 2009
7538871 Colour measurement device with associated measurement head May. 26, 2009
7528955 Colour measurement device and measurement process for the device May. 5, 2009
7528956 Miniaturized system and method for measuring optical characteristics May. 5, 2009
7520188 Method for controlling quality of a fiberglass mat Apr. 21, 2009
7502099 Measuring method and apparatus for measuring an optical property of a fluorescent sample Mar. 10, 2009
7499163 System and method for applying correction factors related to ambient conditions Mar. 3, 2009
7499164 Systems and methods for profiling and synchronizing a fleet of color measurement instruments Mar. 3, 2009
7492456 Method for operating a color measurement system Feb. 17, 2009
7491927 Color sensing circuit employing charge storage device Feb. 17, 2009
7477391 Miniaturized system and method for measuring optical characteristics Jan. 13, 2009
7471385 Systems and methods for selecting a reference database for determining a spectrum of an object based on fluorescence of the object Dec. 30, 2008
7466415 Method of producing matched coating composition and device used therefor Dec. 16, 2008
7466416 Color measurement system Dec. 16, 2008
7466417 Process for the colour measurement of printed samples including brighteners Dec. 16, 2008
7463356 Method for analyzing hair Dec. 9, 2008
7450226 Gray balance calibration of an imaging system Nov. 11, 2008
7448258 High throughput screening for moisture barrier characteristics of materials Nov. 11, 2008
7443506 Compact spectral readers for precise color determination Oct. 28, 2008
7443508 Spectrophotometric scanner Oct. 28, 2008
7436516 Reflection characteristic measuring apparatus Oct. 14, 2008
7426029 Color measurement using compact device Sep. 16, 2008
7426033 Methods and apparatus for colorimetrically characterizing color deviation in color imaging devices Sep. 16, 2008
7414723 Automated interleaved spectral imaging calibration Aug. 19, 2008
7411177 Multi-spectrum image capturing device and multi-spectrum illuminating device Aug. 12, 2008
7408644 Coloration measuring device Aug. 5, 2008
7385701 Standard plane sample and optical characteristic measurement system Jun. 10, 2008
7382454 System and method for optically assessing lamp condition Jun. 3, 2008
7379652 Method and apparatus for detecting optical spectral properties using optical probe beams with multiple sidebands May. 27, 2008
7369244 Optical measuring apparatus, illumination system, and light detecting system May. 6, 2008
7365849 Portable, scanning and analyzing apparatus Apr. 29, 2008
7355748 Color matching server, color matching client, print control server, print control client, print control system, print control process, medium on which print control program is stored profile p Apr. 8, 2008
7345763 Method for operating a color measurement system Mar. 18, 2008
7341450 Tooth shade scan system and method Mar. 11, 2008
7339156 Method of creating a color profile for color measurement system Mar. 4, 2008
7339673 Miniature optical readhead for optical diagnostic device Mar. 4, 2008

1 2 3 4 5 6 7 8 9 10


 
 
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