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Class Information
Number: 250/372
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Ultraviolet light responsive means
Description: Subject matter wherein the radiation responsive means responds to ultraviolet light.


Sub-classes under this class:

Class Number Class Name Patents
250/373 With means to transmission-test contained fluent material 204


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
6872901 Automatic actuation of device according to UV intensity Mar. 29, 2005
6871816 Proactive optical trajectory following system Mar. 29, 2005
6870147 Light stability testing device Mar. 22, 2005
6870160 Method and apparatus for monitoring the condition of a lubricating medium Mar. 22, 2005
6861650 Electron beam detector, scanning type electron microscope, mass spectrometer, and ion detector Mar. 1, 2005
6859328 Illumination system particularly for microlithography Feb. 22, 2005
6855932 Detector arrangement for energy measurement of pulsed x-ray radiation Feb. 15, 2005
6852981 Ultraviolet radiation intensity meter Feb. 8, 2005
6836322 Particle inspection device and inspection method using the same Dec. 28, 2004
6835934 Method of determining a characteristic of a security document, such as a banknote Dec. 28, 2004
6831277 Method for measuring dimensions and alignment of thin film magnetic head and apparatus therefor Dec. 14, 2004
6822789 Optical array converting UV radiation Nov. 23, 2004
6820014 Method for determination of realistic UV protection factors or broad spectrum indices Nov. 16, 2004
6818900 Optical radiation sensor system and method for measuring radiation transmittance of a fluid Nov. 16, 2004
6815686 Method and apparatus for UV measurement Nov. 9, 2004
6803581 Semiconductor photodiode with integrated microporous filter Oct. 12, 2004
6801650 Mechanism and method for controlling focal point position of UV light and apparatus and method for inspection Oct. 5, 2004
6800859 Method and equipment for detecting pattern defect Oct. 5, 2004
6791092 Transmission meter, a method of measuring transmittance and a disinfection apparatus Sep. 14, 2004
6783705 Calibration medium for wavelength calibration of U.V. absorbance detectors and methods for calibration Aug. 31, 2004
6783901 Photosensitive plastics films and information storage devices Aug. 31, 2004
6784435 UV detector and method of measuring UV intensity and dose using the same Aug. 31, 2004
6781135 Universal EUV in-band intensity detector Aug. 24, 2004
6775602 Method and system for vehicle emissions testing through on-board diagnostics unit inspection Aug. 10, 2004
6771369 System and method for pharmacy validation and inspection Aug. 3, 2004
6767453 Portable water purifier with ultraviolet light source Jul. 27, 2004
6765218 Lithographic projection apparatus with positioning system for use with reflectors Jul. 20, 2004
6747276 Interference filter transmission wavelength scanning photometer Jun. 8, 2004
6740893 Optical instrument, and device manufacturing method May. 25, 2004
6734432 Portable UV detector with simple operation May. 11, 2004
6730915 Position sensor for ultraviolet and deep ultraviolet beams May. 4, 2004
6713770 High resolution spectral measurement device Mar. 30, 2004
6713795 Photodetector for ultraviolet light radiation Mar. 30, 2004
6710351 EUV mirror based absolute incident flux detector Mar. 23, 2004
6700496 Flame and spark detector, automatic fire alarm and methods related thereto Mar. 2, 2004
6686594 On-line UV-Visible light halogen gas analyzer for semiconductor processing effluent monitoring Feb. 3, 2004
6670619 Transilluminator Dec. 30, 2003
6669838 Apparatus for filtering and sterilizing water utilizing a turbidity and microorganism sensing system Dec. 30, 2003
6657384 Apparatus for measuring light intensity of excimer lamp Dec. 2, 2003
6642531 Contamination control on lithography components Nov. 4, 2003
6636701 Ultraviolet imager system and method Oct. 21, 2003
6633049 Apparatus for radiation treatment with a homogeneous UVB distribution Oct. 14, 2003
6624424 VUV laser beam characterization system Sep. 23, 2003
6624431 High collection angle short wavelength radiation collimator and focusing optic Sep. 23, 2003
6610985 ZnMgS-based UV detectors Aug. 26, 2003
RE38234 Ultraviolet detector Aug. 26, 2003
6603126 UV/fluorescence detecting apparatus and sensing method thereof Aug. 5, 2003
6596542 Flow-through chemical actinometer for ultraviolet disinfection reactors Jul. 22, 2003
6586740 Method and apparatus for detecting lenses in package Jul. 1, 2003
6586745 Ultraviolet target designator and methodology Jul. 1, 2003

1 2 3 4 5 6 7 8 9 10 11 12


 
 
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