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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 |
| 6215126 |
Plug and method of manufacture |
Apr. 10, 2001 |
| 6204507 |
Device for testing flat materials |
Mar. 20, 2001 |
| 6201250 |
Sensor housing for UV curing chamber |
Mar. 13, 2001 |
| 6188063 |
Radiation sensing system for detecting electromagnetic radiation and transmitting a sensory signal therefrom |
Feb. 13, 2001 |
| H1939 |
Large spectral bandwidth, U.V. solar blind detector |
Feb. 6, 2001 |
| 6177678 |
Method and apparatus for leak detection and non-destructive testing |
Jan. 23, 2001 |
| 6172367 |
Method and device for measuring electromagnetic waves emanating from a melt |
Jan. 9, 2001 |
| 6165609 |
Security coatings for label materials |
Dec. 26, 2000 |
| 6144036 |
Ultraviolet radiation dosimeter |
Nov. 7, 2000 |
| 6144035 |
Ultraviolet sensing apparatus |
Nov. 7, 2000 |
| 6130431 |
Monolithic pattern-sensitive detector |
Oct. 10, 2000 |
| 6121621 |
Ultraviolet detector |
Sep. 19, 2000 |
| 6121622 |
Imager or particle detector and method of manufacturing the same |
Sep. 19, 2000 |
| 6114704 |
Front-illuminated fluorescent screen for UV imaging |
Sep. 5, 2000 |
| 6104297 |
Corona discharge detection system |
Aug. 15, 2000 |
| 6100985 |
Method and apparatus for measurements of patterned structures |
Aug. 8, 2000 |
| 6091071 |
Opto-electronic sensor |
Jul. 18, 2000 |
| 6069353 |
Polymer photodetector having resonant wavelength control function |
May. 30, 2000 |
| 6046455 |
Integrating ultraviolet exposure detection devices |
Apr. 4, 2000 |
| 6034373 |
Semiconductor radiation detector with reduced surface effects |
Mar. 7, 2000 |
| 6023066 |
Ultraviolet radiometer |
Feb. 8, 2000 |
| 6023065 |
Method and apparatus for monitoring and controlling characteristics of process effluents |
Feb. 8, 2000 |
| 6005249 |
Cosine corrected optical pathway of a spectral radiometer |
Dec. 21, 1999 |
| 5995862 |
System for monitoring ultraviolet radiation with associated checking of the characteristics of the skin for the administration of protective creams |
Nov. 30, 1999 |
| 5986268 |
Organic luminescent coating for light detectors |
Nov. 16, 1999 |
| 5982496 |
Thin film thickness and optimal focus measuring using reflectivity |
Nov. 9, 1999 |
| 5976882 |
Method for measuring ash content of food stuff |
Nov. 2, 1999 |
| 5971598 |
Wireless remote controlled tanning system |
Oct. 26, 1999 |
| 5959301 |
Ultraviolet detector |
Sep. 28, 1999 |
| 5955735 |
Apparatus and method for positively identifying synthetic silicon carbide gemstones |
Sep. 21, 1999 |
| 5955734 |
High temperature two-wire photocurrent detector circuit |
Sep. 21, 1999 |
| 5952234 |
Apparatus for measuring ash content of food stuff by ultraviolet radiation |
Sep. 14, 1999 |
| 5929450 |
High temperature gas stream optical flame sensor and method for fabricating same |
Jul. 27, 1999 |
| 5923039 |
Ultraviolet transmittance analyzing method and instrument |
Jul. 13, 1999 |
| 5917594 |
Spectroscopic measurement system using an off-axis spherical mirror and refractive elements |
Jun. 29, 1999 |
| 5914197 |
Ultraviolet active wristband |
Jun. 22, 1999 |
| 5914489 |
Continuous optical path monitoring of optical flame and radiation detectors |
Jun. 22, 1999 |
| 5912466 |
Apparatus and method for rapid detection of explosives residue from the deflagration signature thereof |
Jun. 15, 1999 |
| 5880504 |
Examining a diamond |
Mar. 9, 1999 |
| 5861629 |
Method of and device for the quantitative detection of material in a sample |
Jan. 19, 1999 |
| 5847397 |
Photodetectors using III-V nitrides |
Dec. 8, 1998 |
| 5831267 |
Method and apparatus for remote measurement of exhaust gas |
Nov. 3, 1998 |
| 5814523 |
Method of irradiating biological specimens |
Sep. 29, 1998 |
| 5811817 |
Method & apparatus for detecting fracture filled diamonds |
Sep. 22, 1998 |
| 5812262 |
Waveguide for radiation detection system |
Sep. 22, 1998 |
| 5808307 |
Method of detecting ultraviolet laser beam and method of recording information |
Sep. 15, 1998 |
| 5807605 |
Lubricant soluble fluorescent agent and method for its use in a system for detection of lubricant coatings |
Sep. 15, 1998 |
| 5801819 |
Distinguishing natural from synthetic diamond |
Sep. 1, 1998 |
| 5789754 |
Leak detection method and apparatus for plasma processing equipment |
Aug. 4, 1998 |
| 5783307 |
UV stabilized multi-layer structures with detectable UV protective layers and a method of detection |
Jul. 21, 1998 |
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