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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 201


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

Patent Number Title Of Patent Date Issued
7408170 Ultraviolet detector Aug. 5, 2008
7405417 Lithographic apparatus having a monitoring device for detecting contamination Jul. 29, 2008
7399975 Method and apparatus for performing highly accurate thin film measurements Jul. 15, 2008
7391030 Broad band referencing reflectometer Jun. 24, 2008
7381966 Single-chip monolithic dual-band visible- or solar-blind photodetector Jun. 3, 2008
7378665 Methods and devices for verifying the authenticity of sheet-type products May. 27, 2008
7378666 Irradiation device for testing objects coated with light-sensitive paint May. 27, 2008
7372039 Near UV absorption spectrometer and method for using the same May. 13, 2008
7372038 Analysis of temperature-dependent molecular configurations May. 13, 2008
7368292 Differential reflection spectroscopy system and method for detecting explosives and other target materials May. 6, 2008
7368725 Optical radiation sensor system having a radiation window with a non-circular opening May. 6, 2008
7368730 Weathering apparatus with UV radiation sources and radiation sensors containing a double-calibrated UV sensor May. 6, 2008
7351980 All-reflective optical systems for broadband wafer inspection Apr. 1, 2008
7351981 Method and apparatus for measuring purity of noble gases Apr. 1, 2008
7348565 Illumination system particularly for microlithography Mar. 25, 2008
7345286 System and method for retrieving ionospheric parameters from disk-viewing ultraviolet airglow data Mar. 18, 2008
7342235 Contamination monitoring and control techniques for use with an optical metrology instrument Mar. 11, 2008
7335901 Method of calibrating light delivery systems, light delivery systems and radiometer for use therewith Feb. 26, 2008
7329876 Narrow-band transmission filter for EUV radiation Feb. 12, 2008
7329872 Spectral analysis method for detecting an element Feb. 12, 2008
7323693 Apparatus and method for measuring cured state of reaction curable resin Jan. 29, 2008
7321433 Method and apparatus for optically measuring the topography of nearly planar periodic structures Jan. 22, 2008
7319229 Illumination apparatus and methods Jan. 15, 2008
7317191 Standoff radiation imaging detector Jan. 8, 2008
7317525 Method for validating a dispensed pharmaceutical Jan. 8, 2008
7312459 Apparatus for evaluating EUV light source, and evaluation method using the same Dec. 25, 2007
7309862 Method for marking sites Dec. 18, 2007
7304310 Methods and systems for inspecting a specimen using light scattered in different wavelength ranges Dec. 4, 2007
7288770 Real-time UV spectroscopy for the quantification gaseous toxins utilizing open-path or closed multipass white cells Oct. 30, 2007
7286214 Method and program product for determining a radiance field in an optical environment Oct. 23, 2007
7282720 Radiation sensor device and radiation source module containing same Oct. 16, 2007
7271393 UV radiation meter using visible light sensors Sep. 18, 2007
7271394 Vacuum ultraviolet reflectometer having collimated beam Sep. 18, 2007
7267456 Operating status of a shutter for electromagnetic energy curing systems Sep. 11, 2007
7265366 Lithographic apparatus and device manufacturing method Sep. 4, 2007
7265358 Device to prevent the risk of overexposure to harmful solar radiation Sep. 4, 2007
7259839 Method and apparatus for examining a diamond Aug. 21, 2007
7250620 EUV lithography filter Jul. 31, 2007
7247140 Dispenser with sensor Jul. 24, 2007
7244946 Flame detector with UV sensor Jul. 17, 2007
7235792 Color-tuned volumetric light using high quantum yield nanocrystals Jun. 26, 2007
7227153 Method for measuring ultraviolet radiation and ultraviolet measuring device Jun. 5, 2007
7220969 Mask blanks inspection tool May. 22, 2007
7217932 UV sensor May. 15, 2007
7214950 Transition radiation apparatus May. 8, 2007
7205549 Pattern defect inspection method and its apparatus Apr. 17, 2007
7189973 Vacuum ultraviolet reflectometer integrated with processing system Mar. 13, 2007
7186983 Illumination system particularly for microlithography Mar. 6, 2007
7183558 Distributed UV sensor system and method Feb. 27, 2007
7180076 Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors Feb. 20, 2007

1 2 3 4 5 6 7 8 9 10 11


 
 
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