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Class Information
Number: 250/486.1
Name: Radiant energy > Invisible radiation responsive nonelectric signalling > Luminescent device > With plural luminescent material or plural luminescent containing layers or areas
Description: Subject matter wherein the structure includes plural luminescent materials, several luminescent layers or distinct areas or volumes of the same structure which contains the same or different luminescent materials.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7417238 Device for measuring light-activated fluorescence and its use Aug. 26, 2008
7378675 Security markers for indicating condition of an item May. 27, 2008
7372045 Scintillator plate for radiation May. 13, 2008
7326939 Method and device for quality controlling packets Feb. 5, 2008
7326933 Radiation or neutron detector using fiber optics Feb. 5, 2008
7175086 Authentication system, data device, and methods for using the same Feb. 13, 2007
7122812 Leak detection lamp Oct. 17, 2006
7109496 Storage layer, conversion layer and a device for reading x-ray information, in addition to an x-ray cassette Sep. 19, 2006
6885004 High resolution tiled microchannel storage phosphor based radiation sensor Apr. 26, 2005
6852357 Process for preparing radiation image storage panel by gas phase deposition Feb. 8, 2005
6803583 Scintillator for electron microscope and method of making Oct. 12, 2004
6781143 Biochemical analysis data producing method, biochemical analysis data producing apparatus and stimulable phosphor sheet used therefor Aug. 24, 2004
6676854 Gadorinium oxysulfide phosphor for digital radiography, radiographic image conversion screen and radiograph-forming device Jan. 13, 2004
6563120 Flexible radiation detector scintillator May. 13, 2003
6534772 High resolution high output microchannel based radiation sensor Mar. 18, 2003
6524786 Scintillation proximity test Feb. 25, 2003
6509126 Photothermographic element comprising a fluorescent dye and methods of image formation Jan. 21, 2003
6486477 Radiographic intensifying screen set Nov. 26, 2002
6473239 Imaging system with a cylindrical lens array Oct. 29, 2002
6452184 Microchannel high resolution x-ray sensor having an integrated photomultiplier Sep. 17, 2002
6414309 Methods and apparatus for improving resolution and reducing noise in an image detector for an electron microscope Jul. 2, 2002
RE37536 Split energy level radiation detection Feb. 5, 2002
6339224 Radiation intensifying screen and radiation receptor and radiation inspection apparatus using the intensifying screen Jan. 15, 2002
6326213 Acoustic standing-wave enhancement of a fiber-optic Salmonella biosensor Dec. 4, 2001
6300640 Composite nanophosphor screen for detecting radiation having optically reflective coatings Oct. 9, 2001
6294789 Radiation intensifying screen Sep. 25, 2001
6259103 Light beam detector Jul. 10, 2001
6249372 Fluorescent conversion filter and color display device using the same Jun. 19, 2001
6242114 Solid fluorescence reference and method Jun. 5, 2001
6194719 Methods and apparatus for improving resolution and reducing noise in an image detector for an electron microscope Feb. 27, 2001
6165592 Document with doped optical security attribute, layer composite for making same and test device for testing the document for authenticity Dec. 26, 2000
5989799 Radiographic UV/blue intensifying screen-film combination Nov. 23, 1999
5952665 Composite nanophosphor screen for detecting radiation Sep. 14, 1999
5886354 Photostimulable phosphor screen suited for dual energy recording Mar. 23, 1999
5846684 Device for converting invisible and visible radiation to visible light and/or UV radiation Dec. 8, 1998
5759671 Ultraviolet luminescent retroreflective sheeting Jun. 2, 1998
5714761 Scintillator apparatus Feb. 3, 1998
5712483 X-ray grid-detector apparatus Jan. 27, 1998
5661306 Stimulable phosphor sheet Aug. 26, 1997
5648181 Inorganic thin film electroluminescent device having a light emission layer Jul. 15, 1997
5640019 Method of determining the quality of an aluminized, luminescent screen for a CRT Jun. 17, 1997
5631459 Device for generating images by luminescence effect May. 20, 1997
5622807 Phosphor film composition for use in image capture Apr. 22, 1997
5594253 Hybrid luminescent device for imaging of ionizing and penetrating radiation Jan. 14, 1997
5572028 Multi-element dosimetry system using neural network Nov. 5, 1996
5561679 Radioluminescent semiconductor light source Oct. 1, 1996
5534702 Resolution improvement of images recorded using storage phosphors Jul. 9, 1996
5514874 Method and apparatus for non-invasive imaging including quenchable phosphor-based screens May. 7, 1996
5514870 Fast CsI-phoswich detector May. 7, 1996
5492776 Highly oriented metal fluoride thin film waveguide articles on a substrate Feb. 20, 1996

1 2 3 4


 
 
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