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Class Information
Number: 250/472.1
Name: Radiant energy > Invisible radiation responsive nonelectric signalling
Description: Subject matter comprising means responsive to invisible radiation whose response is something other than an increase or decrease in electric potential difference or current flow between some two electrically accessible points and which response is used to indicate the presence, type or amount of incident radiation and methods utilizing such means.


Sub-classes under this class:

Class Number Class Name Patents
250/483.1 Luminescent device 483
250/473.1 Methods 57
250/474.1 Optical change type 130
250/475.2 Photographic type 44


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7405412 Method for calibrating a radiation detection medium Jul. 29, 2008
7361907 Method for direct dosimetry of radioactive nuclei in different types of samples using solid-state detectors of nuclear traces Apr. 22, 2008
7304568 Vehicle night vision system Dec. 4, 2007
7244951 Stimulable phosphor panel Jul. 17, 2007
7227153 Method for measuring ultraviolet radiation and ultraviolet measuring device Jun. 5, 2007
7220974 Fluorescence detection apparatus and method for excitation light irradiation timing May. 22, 2007
7211808 Method and element for measuring radiation May. 1, 2007
7095034 Image carrier for storing X-ray information, and a system and method for processing an image carrier Aug. 22, 2006
7026624 Radiation converting substrate, radiation image pickup apparatus and radiation image pickup system Apr. 11, 2006
6987280 Collector design for computed radiography Jan. 17, 2006
6979829 Devices and methods for determining the amount of energy absorbed during irradiation Dec. 27, 2005
6921909 Pixellated micro-columnar films scintillator Jul. 26, 2005
6897453 Storage phosphor panel for storing image information and x-ray cassette May. 24, 2005
6818904 Ultraviolet radiation exposure sensor Nov. 16, 2004
6806478 Authentication system and methodology Oct. 19, 2004
6744055 Miniature personal and area radon and thoron monitor Jun. 1, 2004
6646273 Sun exposure and radiation dosimeter Nov. 11, 2003
6641858 Phosphor layer for radiation image conversion panel Nov. 4, 2003
6636297 Vacuum ultraviolet laser wavelength measuring apparatus Oct. 21, 2003
6583425 Dosimetry using silver salts Jun. 24, 2003
6580525 Method of and system reading out image signal Jun. 17, 2003
6485872 Method and apparatus for measuring the composition and other properties of thin films utilizing infrared radiation Nov. 26, 2002
6479826 Coated semiconductor devices for neutron detection Nov. 12, 2002
6471888 Dual neutron flux/temperature measurement sensor Oct. 29, 2002
6459747 Method for the quantitative determination of the fissile material content in small size particles Oct. 1, 2002
6437346 Solar blind-UVC photochromic detector and method for calibration Aug. 20, 2002
6433340 Low energy radiation detector Aug. 13, 2002
6392248 Method and apparatus for color radiography, and color light emission sheet therefor May. 21, 2002
6388259 Radiation detection method and apparatus May. 14, 2002
6313472 Apparatus for reading radiation image information Nov. 6, 2001
6222188 Black-out curtain Apr. 24, 2001
6198108 Dosimeter device and method of producing same Mar. 6, 2001
6127685 Dosimeter device including body locator indicia Oct. 3, 2000
5893957 Process for preparing radiation image storage panel Apr. 13, 1999
5777341 Method for manufacturing calibrated radiation dosimeter Jul. 7, 1998
5772656 Calibration apparatus for laser ablative systems Jun. 30, 1998
5733739 System and method for diagnosis of disease by infrared analysis of human tissues and cells Mar. 31, 1998
5696381 Radiation dosimeter for the detection and/or dosimetry of radiation, particularly UV radiation Dec. 9, 1997
5637876 Radiation dosimetry method and apparatus Jun. 10, 1997
5588084 Scintillating optical fibers containing non-uniformly distributed dopants and process for preparing same Dec. 24, 1996
5576551 Ultraviolet sundial Nov. 19, 1996
5574287 Response excursion reduction method for radiant flux sensors Nov. 12, 1996
5569699 Biological tissue-equivalent polymer composition having a very high resistivity Oct. 29, 1996
5498876 Neutron spectrometer, real-time dosimeter and methodology using three-dimensional optical memory Mar. 12, 1996
5405584 Device for detecting adsorbed molecules Apr. 11, 1995
5376800 High resolution track etch autoradiography Dec. 27, 1994
5330621 Continuous elemental analysis of process flows Jul. 19, 1994
5319210 Neutron dosimetry using three-dimensional optical memory Jun. 7, 1994
5317160 Laser pulsed fiber optic neutron detector May. 31, 1994
5267274 Method of fission track analysis utilizing bulk chemical etching of apatite Nov. 30, 1993

1 2 3


 
 
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