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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
5194916 Fluorescence spectrophotometer Mar. 16, 1993
5192980 Apparatus and method for method for spatially- and spectrally-resolved measurements Mar. 9, 1993
5176882 Dual fiberoptic cell for multiple serum measurements Jan. 5, 1993
5174571 Temporary line marking method and apparatus Dec. 29, 1992
5173432 Apparatus and method for measuring the concentration or partial pressure of oxygen Dec. 22, 1992
5173434 Measurement of color reactions by monitoring a change of fluorescence Dec. 22, 1992
5168164 Optical waveform measuring device Dec. 1, 1992
5166052 Method for measuring polarization of bathochromically shifted fluorescence Nov. 24, 1992
5166515 Method of optical analysis of a fluid including an optical waveguide Nov. 24, 1992
5166743 Assembly for converting a spectrophotometer to a fluorometer Nov. 24, 1992
5166813 Optical evaluation using a hologram barrier filter Nov. 24, 1992
5162654 Detection apparatus for electrophoretic gels Nov. 10, 1992
5158720 Method and system for continuous in situ monitoring of viscosity Oct. 27, 1992
5157261 Detection device for high explosives Oct. 20, 1992
5157262 Sensor element for determination of concentration of substances Oct. 20, 1992
5155046 System and method for measuring oxygen in the presence of halothane Oct. 13, 1992
5153674 Semiconductor production control and/or measuring unit Oct. 6, 1992
5151603 Method for optical determination of concentration of substance and apparatus for the determination Sep. 29, 1992
5151869 Frequency domain fluorometry using coherent sampling Sep. 29, 1992
5148031 Device for obtaining spatial and time characteristics of a weak optical radiation from an object Sep. 15, 1992
5142155 Catheter tip fluorescence-quenching fiber optic pressure sensor Aug. 25, 1992
5136168 Atomic resonance filter detector employing inert buffer gas Aug. 4, 1992
5134296 Countermeasure process in the field of target evaluation and laser range finding materials and devices for the implementation of said countermeasure process Jul. 28, 1992
5130545 Video imaging plant management system Jul. 14, 1992
5130546 Reduction of undesired hyperfine line absorption in optical resonance filters Jul. 14, 1992
5127729 Method and apparatus for guiding and collecting light in photometry or the like Jul. 7, 1992
5127730 Multi-color laser scanning confocal imaging system Jul. 7, 1992
5128882 Device for measuring reflectance and fluorescence of in-situ soil Jul. 7, 1992
5124859 Narrow bandpass reflective optical filter Jun. 23, 1992
5120965 Apparatus and method for inverse photoemission Jun. 9, 1992
5117466 Integrated fluorescence analysis system May. 26, 1992
5115138 Ultraviolet ray detecting device May. 19, 1992
5108932 Process for the quantitative determination of at least one parameter of a liquid or gaseous sample Apr. 28, 1992
5105305 Near-field scanning optical microscope using a fluorescent probe Apr. 14, 1992
5102625 Apparatus for monitoring a chemical concentration Apr. 7, 1992
5099131 Acquisition and testing of latent fingerprints using upconversion Mar. 24, 1992
5096293 Differential fluorescence lidar and associated detection method Mar. 17, 1992
5094531 Spectrophotometer to fluorometer converter Mar. 10, 1992
5094958 Method of self-compensating a fiber optic chemical sensor Mar. 10, 1992
5095212 High-efficiency photon detector Mar. 10, 1992
5095213 Method of using an opaque plastic microscope slide for epi-fluorescent microscopy Mar. 10, 1992
5090818 Fiber optic systems for sensing temperature and other physical variables Feb. 25, 1992
5091652 Laser excited confocal microscope fluorescence scanner and method Feb. 25, 1992
5089709 Test system viewer for fluorescence evaluation Feb. 18, 1992
5086233 Luminometers with sample container displacement controlled by ramped abutment Feb. 4, 1992
5081361 Passive atomic resonance filter Jan. 14, 1992
5071249 Light waveform measuring apparatus Dec. 10, 1991
5072338 Inspection/detection system with a laser module for use in forensic applications Dec. 10, 1991
5062942 Fluorescence detection type electrophoresis apparatus Nov. 5, 1991
5063297 Apparatus for detecting fluorescence of a luminescent material Nov. 5, 1991

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