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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5487872 |
Ultraviolet radiation transparent multi-assay plates |
Jan. 30, 1996 |
| 5486701 |
Method and apparatus for measuring reflectance in two wavelength bands to enable determination of thin film thickness |
Jan. 23, 1996 |
| 5471053 |
Light collector |
Nov. 28, 1995 |
| 5468963 |
Surveillance system |
Nov. 21, 1995 |
| 5469424 |
Electronic device utilizing a material capable of storing information which is readable by illumination |
Nov. 21, 1995 |
| 5461234 |
Method and apparatus for measuring ultrashort laser pulses |
Oct. 24, 1995 |
| 5461226 |
Photon counting ultraviolet spatial image sensor with microchannel photomultiplying plates |
Oct. 24, 1995 |
| 5450207 |
Method and apparatus for calibrating a laser wavelength control mechanism |
Sep. 12, 1995 |
| 5445935 |
Quantitative detection of macromolecules with fluorescent oligonucleotides |
Aug. 29, 1995 |
| 5443793 |
Atmospheric contaminant detector |
Aug. 22, 1995 |
| 5434419 |
Process and device for monitoring apparatus for emission of electro-magnetic radiations |
Jul. 18, 1995 |
| 5430448 |
Object detection system |
Jul. 4, 1995 |
| 5428221 |
Heat radiation detection system |
Jun. 27, 1995 |
| 5426503 |
Method of testing a phase shift mask and a testing apparatus used therein in the ultraviolet wavelength range |
Jun. 20, 1995 |
| 5424547 |
UV curemeter and method |
Jun. 13, 1995 |
| 5424959 |
Interpretation of fluorescence fingerprints of crude oils and other hydrocarbon mixtures using neural networks |
Jun. 13, 1995 |
| 5418369 |
System for continuously monitoring curing energy levels within a curing unit |
May. 23, 1995 |
| 5401970 |
Biological UV-B effect monitoring instrument and method |
Mar. 28, 1995 |
| 5395591 |
Apparatus of irradiating biological specimens |
Mar. 7, 1995 |
| 5391883 |
Ozone meter |
Feb. 21, 1995 |
| 5382799 |
Ultraviolet intensity meter |
Jan. 17, 1995 |
| 5382986 |
Liquid-crystal sunglasses indicating overexposure to UV-radiation |
Jan. 17, 1995 |
| 5380669 |
Method of fabricating a two-color detector using LPE crystal growth |
Jan. 10, 1995 |
| 5378896 |
Harmful solar radiation detection device |
Jan. 3, 1995 |
| 5374825 |
Digital tanning monitor |
Dec. 20, 1994 |
| 5365068 |
Sun protection calculator and timer |
Nov. 15, 1994 |
| RE34783 |
Method for determining absolute reflectance of a material in the ultraviolet range |
Nov. 8, 1994 |
| 5349194 |
Microgap ultra-violet detector |
Sep. 20, 1994 |
| 5340976 |
Bandpass photon detector for inverse photoemission spectroscopy |
Aug. 23, 1994 |
| 5339070 |
Combined UV/IR flame detection system |
Aug. 16, 1994 |
| 5339151 |
Spectrometer for lensometer |
Aug. 16, 1994 |
| 5332904 |
Broadband radiometer |
Jul. 26, 1994 |
| 5331167 |
Method and apparatus for inspecting heat-resistant multilayer containers made of synthetic resin |
Jul. 19, 1994 |
| 5331169 |
Surface inspection method and device with irradiation |
Jul. 19, 1994 |
| 5331456 |
Radiation microscope |
Jul. 19, 1994 |
| 5331168 |
Reference grade solar ultraviolet band pyranometer |
Jul. 19, 1994 |
| 5326975 |
Measurement of gas leaks into gas lines of a plasma reactor |
Jul. 5, 1994 |
| 5319969 |
Method for determining 3-axis spacecraft attitude |
Jun. 14, 1994 |
| 5319968 |
Apparatus for determining 3-axis space craft attitude |
Jun. 14, 1994 |
| 5311167 |
UV/IR fire detector with dual wavelength sensing IR channel |
May. 10, 1994 |
| 5306445 |
Inorganic volumetric light source excited by ultraviolet light |
Apr. 26, 1994 |
| 5306917 |
Electro-optical system for measuring and analyzing accumulated short-wave and long-wave ultraviolet radiation exposure |
Apr. 26, 1994 |
| 5304807 |
Method for determining the degradation of fuel oil by UV absorption |
Apr. 19, 1994 |
| 5301051 |
Multi-channel, covert, non-line-of-sight UV communication |
Apr. 5, 1994 |
| 5296711 |
Technique for the remote detection of sea slicks |
Mar. 22, 1994 |
| 5296275 |
Phototranschromic ink |
Mar. 22, 1994 |
| 5288647 |
Method of irradiating biological specimens |
Feb. 22, 1994 |
| 5281823 |
Photocell and quick attach clamp |
Jan. 25, 1994 |
| 5264700 |
Method for telecamera-checking products wrapped with transparent material |
Nov. 23, 1993 |
| 5257013 |
Protecting UV flame detecting apparatus |
Oct. 26, 1993 |
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