Resources Contact Us Home
Browse by Category: Main > Information Technology
Class Information
Number: 702/135
Name: Data processing: measuring, calibrating, or testing > Measurement system > Temperature measuring system > By radiant energy > Infrared
Description: Subject matter wherein the radiation is in a wavelength region of infrared.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4974182 Method and system for optically measuring simultaneously the emissivity and temperature of objects Nov. 27, 1990
4924478 Method of and device for contactless temperature measurement of an object independently of radiation emissivity May. 8, 1990
4890245 Method for measuring temperature of semiconductor substrate and apparatus therefor Dec. 26, 1989
4884896 Production line emissivity measurement system Dec. 5, 1989
4880314 Pyrometric measurement procedure and multi-channel pyrometer Nov. 14, 1989
4875176 Method and apparatus for measuring surface temperatures Oct. 17, 1989
4868768 Optical absorption measurement system Sep. 19, 1989
4817020 Cooling rate determination apparatus for laser material processing Mar. 28, 1989
4813003 Method of detecting hot spots in a rotary heat exchanger Mar. 14, 1989
4797840 Infrared electronic thermometer and method for measuring temperature Jan. 10, 1989
4791585 Cryogenic thermometer employing molecular luminescence Dec. 13, 1988
4589082 Nuclear fuel rod straightness measuring system and method May. 13, 1986
4254338 Determination of temperature distributions on awkwardly located or low-access surfaces Mar. 3, 1981
4218707 Thermographic areameter Aug. 19, 1980

1 2

  Recently Added Patents
Methods circuits apparatuses and systems for facilitating access to online content
FET device having ultra-low on-resistance and low gate charge
Picture information coding device and coding method
Method, apparatus or computer program for changing from scheduled to unscheduled communication modes
Unsupervised document clustering using latent semantic density analysis
Electric train drive control device
Server system and method for discovering digital assets in enterprise information systems
  Randomly Featured Patents
Semiconductor package using a printed circuit board and a method of manufacturing the same
Inline skateboard
Sensor arrangement for application to at least one data item
Imidazoisoindolediones, and the use thereof as herbicidal agents
Device to encapsulate a substrate containing sensitive electronic components and a pressure sensor pack
Slider block radial compliance mechanism for a scroll compressor
Electro-mechanical linear actuator
Wire bonding apparatus
Conservation of paging resources in a mobile switching center