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Class Information
Number: 250/339.06
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive > With selection of plural discrete wavelengths or bands > With radiation source
Description: Subject matter which includes irradiation of a sample by infrared radiation and detection of the emitted radiation from the sample or the radiation after transmission or reflection from the sample.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7380982 |
Accurate temperature measurement for semiconductor applications |
Jun. 3, 2008 |
| 7342228 |
Method and apparatus for measurement of aerosols and imaging |
Mar. 11, 2008 |
| 7335885 |
Ultra low power NDIR gas sensor fire detector |
Feb. 26, 2008 |
| 7312453 |
Methods for determining corrosion products on substrates using infrared imaging |
Dec. 25, 2007 |
| 7304305 |
Difference-frequency surface spectroscopy |
Dec. 4, 2007 |
| 7291838 |
Apparatus and method for detecting scattered material by terahertz wave |
Nov. 6, 2007 |
| 7279683 |
Distance measurement apparatus of gamma ray source using multilayered ray detector |
Oct. 9, 2007 |
| 7265364 |
Level sensor for lithographic apparatus |
Sep. 4, 2007 |
| 7161150 |
Handheld isotope identification system |
Jan. 9, 2007 |
| 7151260 |
Analyzer for measuring multiple gases |
Dec. 19, 2006 |
| 7112794 |
Method and system for creating an image of a radiation source |
Sep. 26, 2006 |
| 7057182 |
Method and system for determining distortion in a circuit image |
Jun. 6, 2006 |
| 7034302 |
Optical steam quality measurement system and method |
Apr. 25, 2006 |
| 7022992 |
Method and apparatus for real-time monitoring of furnace flue gases |
Apr. 4, 2006 |
| 6989277 |
Method for immunoassays based on infrared reflection absorption spectroscopy |
Jan. 24, 2006 |
| 6984825 |
Portable coating weight reader |
Jan. 10, 2006 |
| 6960769 |
Infrared measuring apparatus and method for on-line application in manufacturing processes |
Nov. 1, 2005 |
| 6932796 |
Liquid metering system |
Aug. 23, 2005 |
| 6927393 |
Method of in situ monitoring of supercritical fluid process conditions |
Aug. 9, 2005 |
| 6911653 |
Inspecting method and apparatus for foreign matter |
Jun. 28, 2005 |
| 6888142 |
Micromirror with electrostatically controlled microshutter, matrix of micromirrors and infrared spectrophotometer comprising said matrix |
May. 3, 2005 |
| 6867417 |
Method of acquiring data from multi-element detector in infrared imaging apparatus |
Mar. 15, 2005 |
| 6841779 |
Measurement of wax precipitation temperature and precipitated solid weight percent versus temperature by infrared spectroscopy |
Jan. 11, 2005 |
| 6834536 |
Probe for measuring alcohol in liquids |
Dec. 28, 2004 |
| 6818894 |
Method and apparatus for characterization of ultrathin silicon oxide films using mirror-enhanced polarized reflectance fourier transform infrared spectroscopy |
Nov. 16, 2004 |
| 6809870 |
Night vision system utilizing an illumination module and a method related thereto |
Oct. 26, 2004 |
| 6753527 |
Method and device for imaging liquid-filling container |
Jun. 22, 2004 |
| 6730911 |
Method and apparatus for paper material discrimination with two near-infrared lights |
May. 4, 2004 |
| 6694799 |
Method and apparatus for detection of particles |
Feb. 24, 2004 |
| 6657196 |
Method and apparatus for environmental monitoring |
Dec. 2, 2003 |
| 6610981 |
Method and apparatus for near-infrared sorting of recycled plastic waste |
Aug. 26, 2003 |
| 6608309 |
Method for measuring concentration of trace amount of OH-groups contained in quartz glass |
Aug. 19, 2003 |
| 6583417 |
Infrared optical gas-measuring device and gas-measuring process |
Jun. 24, 2003 |
| 6563119 |
Method and apparatus for identification of plastic materials by optical measurements |
May. 13, 2003 |
| 6538251 |
Radiation source assembly and transducer for analyzing gases or other substances |
Mar. 25, 2003 |
| 6507022 |
Optical apparatus |
Jan. 14, 2003 |
| 6504154 |
Non-destructive sugar content measuring apparatus |
Jan. 7, 2003 |
| 6455850 |
On-site analyzer having spark emission spectrometer with even-wearing electrodes |
Sep. 24, 2002 |
| 6429429 |
Night vision system utilizing a diode laser illumination module and a method related thereto |
Aug. 6, 2002 |
| 6358215 |
Infrared gas content analyzing apparatus |
Mar. 19, 2002 |
| 6353225 |
Method for the selective detection of gasses and gas sensor for carrying out this method |
Mar. 5, 2002 |
| 6334930 |
Measurement device for quantitatively detecting constituents of a pulp/fluid mixture |
Jan. 1, 2002 |
| 6327896 |
Photo-acoustic leak detection system |
Dec. 11, 2001 |
| 6281498 |
Infrared measuring gauges |
Aug. 28, 2001 |
| 6262419 |
Process and device for recognizing organic substances |
Jul. 17, 2001 |
| 6163309 |
Head up display and vision system |
Dec. 19, 2000 |
| 6157033 |
Leak detection system |
Dec. 5, 2000 |
| 6130958 |
Method for reconstructing the image of an object scanned with a laser imaging apparatus |
Oct. 10, 2000 |
| 6124594 |
Method and apparatus for detecting contact lenses |
Sep. 26, 2000 |
| 6124134 |
Glucose related measurement method and apparatus |
Sep. 26, 2000 |
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