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Class Information
Number: 250/458.1
Name: Radiant energy > Luminophor irradiation
Description: Subject matter which includes a source of radiant energy and a phosphor material which luminesces or which quenches luminescence as a result of excitation of the material by the radiant energy.


Sub-classes under this class:

Class Number Class Name Patents
250/459.1 Methods 625
250/462.1 Self-luminous article 98
250/461.1 With ultraviolet source 598


Patents under this class:
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Patent Number Title Of Patent Date Issued
5914779 Portable flash lamp reflectance analyzer system and method Jun. 22, 1999
5911952 Instrument for measuring fluorescence resonance energy transfer Jun. 15, 1999
5905570 Remote electro-optical sensor system for water quality monitoring May. 18, 1999
5902246 Method and apparatus for calibrating an optical probe May. 11, 1999
5894347 Fluorimeter and detection method Apr. 13, 1999
5880473 Multifluor-fluorescence in-situ hybridization (M-FISH) imaging techniques using multiple multiband filters with image registration Mar. 9, 1999
5880474 Multi-illumination-source flow particle analyzer with inter-location emissions crosstalk cancelation Mar. 9, 1999
5876672 Transient state luminescene assay apparatus Mar. 2, 1999
5874742 Counterfeit detection viewer apparatus for paper currency Feb. 23, 1999
5866911 Method and apparatus for improving resolution in scanned optical system Feb. 2, 1999
5863790 Biological sterility indicator Jan. 26, 1999
5858495 Long-afterglow adhesive tape Jan. 12, 1999
5856866 Image producing apparatus Jan. 5, 1999
5854863 Surface treatment and light injection method and apparatus Dec. 29, 1998
5852498 Optical instrument having a variable optical filter Dec. 22, 1998
5847400 Fluorescence imaging system having reduced background fluorescence Dec. 8, 1998
5841143 Integrated fluorescene Nov. 24, 1998
5838435 Calibration method for spectroscopic systems Nov. 17, 1998
5834758 Method and apparatus for imaging a sample on a device Nov. 10, 1998
5835262 Multi-wavelength optical microscope Nov. 10, 1998
5826984 Method and apparatus for the optical measurement of the temperature of a gaseous mixture Oct. 27, 1998
5827660 Caged fluorochrome-labeled probes and subtraction of autoflourescence background Oct. 27, 1998
5828450 Spectral measuring apparatus and automatic analyzer Oct. 27, 1998
5821546 Method and system for fecal detection Oct. 13, 1998
5821547 Temporal filter using interline charged coupled device Oct. 13, 1998
5822068 Non-destructive method and apparatus for detection of fruit and vegetable quality Oct. 13, 1998
5822069 Apparatus and method for performing fluorometric measurement Oct. 13, 1998
5818056 Optically stimulated luminescence dosimetry in dental enamel Oct. 6, 1998
5818577 Detection method and apparatus for contamination in quartz sand Oct. 6, 1998
5818582 Apparatus and method for phase fluorometry Oct. 6, 1998
5814820 Pump probe cross correlation fluorescence frequency domain microscope and microscopy Sep. 29, 1998
5815262 Apparatus for parallelized two-photon fluorescence correlation spectroscopy (TPA-FCS), and the use thereof for screening active compounds Sep. 29, 1998
5796112 Laser scanning optical system and laser scanning optical apparatus Aug. 18, 1998
5796478 Monitoring of film forming living desposits Aug. 18, 1998
5793049 Optical filtering and spectroscopic imaging Aug. 11, 1998
5784152 Tunable excitation and/or tunable detection microplate reader Jul. 21, 1998
5784157 Method and apparatus for identifying fluorophores Jul. 21, 1998
5780857 Apparatus for imaging biochemical samples on substrates Jul. 14, 1998
5776737 Method and composition for internal identification of samples Jul. 7, 1998
5777340 Ophthalmic photographic device Jul. 7, 1998
5774214 Multi-mode imaging apparatus for radiation-emitting or absorbing samples Jun. 30, 1998
5767967 Method and device for precise counting and measuring the particulates and small bodies Jun. 16, 1998
5763891 Non-visualized information recording medium and apparatus for detecting the same Jun. 9, 1998
5757013 Fluorescence decay measurement by calculation of inner product May. 26, 1998
5757014 Optical detection device for analytical measurement of chemical substances May. 26, 1998
5751417 Arrangement for confocal fluorescence microscopy May. 12, 1998
5742064 System for detecting impurities contained in a flowing petroleum product Apr. 21, 1998
5742380 Plasma assay spectrometer Apr. 21, 1998
5736410 Up-converting reporters for biological and other assays using laser excitation techniques Apr. 7, 1998
5737077 Apparatus and method for time resolved spectroscopy Apr. 7, 1998

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