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Class Information
Number: 348/165
Name: Television > Responsive to nonvisible energy > Infrared > Pyroelectric
Description: Subject matter wherein an image is generated in response to a change of temperature of incremental pixel areas.

Patents under this class:

Patent Number Title Of Patent Date Issued
8659664 Thermography camera configured for leak detection Feb. 25, 2014
8599264 Comparison of infrared images Dec. 3, 2013
8587656 Face camera mount structure Nov. 19, 2013
8416293 Plasma monitoring device and method Apr. 9, 2013
8228381 Video and data capturing system and method Jul. 24, 2012
8154651 Image recording apparatus and control method thereof Apr. 10, 2012
8098282 Privacy zone algorithm for ptz dome cameras Jan. 17, 2012
7580674 Intelligent interface for controlling an adaptive antenna array Aug. 25, 2009
7245315 Distinguishing between fire and non-fire conditions using cameras Jul. 17, 2007
6643538 Directional intraoperative probe Nov. 4, 2003
6121614 Pyroelectric-type IR receiving element and IR sensor using the same Sep. 19, 2000
5743006 Method for fabricating a focal plane array for thermal imaging system Apr. 28, 1998
5644838 Method of fabricating a focal plane array for hybrid thermal imaging system Jul. 8, 1997
5528035 Digital signal processing system for removing DC bias in the output of pyroelectric and similar detectors Jun. 18, 1996
5306912 Optically addressed thermal imaging device Apr. 26, 1994
5109277 System for generating temperature images with corresponding absolute temperature values Apr. 28, 1992
4740840 Pyroelectric camera signal processing having interrelated multi-parameter pedestal signal level compensation Apr. 26, 1988
4694334 Pyroelectric camera signal processing having pedestal signal level compensation Sep. 15, 1987
4686566 Automatic initiation of target crossover recovery in a pyroelectric camera Aug. 11, 1987
4539589 Image stabilized rotational modulator for pyroelectric imaging devices Sep. 3, 1985
4481535 Signal processing system for chopper type pyroelectric camera Nov. 6, 1984
4437118 Pyroelectric vidicon with improved signal-to-noise ratio Mar. 13, 1984
4393403 Rotating diaphragm for a dynamic pick-up device having a pyroelectric layer Jul. 12, 1983
4379232 Ferroelectric imaging system Apr. 5, 1983
4366381 Electrothermographic apparatus for detection and pinpointing of malignancies in human bodies Dec. 28, 1982
4348611 Ferroelectric or pyroelectric sensor utilizing a sodium nitrite layer Sep. 7, 1982
4288817 Method and a device for eliminating fixed error disturbances in a pyroelectric vidicon Sep. 8, 1981
4227210 Radiation shutters Oct. 7, 1980
4225882 Method and a device for analyzing a pyroelectric target Sep. 30, 1980
4193302 Methods and apparatus for examination of surface temperature distribution Mar. 18, 1980
4191967 Infrared imaging device using a pyroelectric image tube Mar. 4, 1980
4177483 Process and arrangement for reconstituting the thermal flux absorbed by a pyroelectric target Dec. 4, 1979
4164753 Dual pyroelectric vidicon infrared camera Aug. 14, 1979
4142207 Ferroelectric imaging system Feb. 27, 1979
4142206 Pyroelectric solid state imager Feb. 27, 1979
4100573 Thermal imaging transducer and system Jul. 11, 1978
4100574 Method for electrically reading a resistive target in a camera tube Jul. 11, 1978
4095257 Orbiter for pyroelectric focusing devices Jun. 13, 1978
4072863 Pyroelectric infrared detection system Feb. 7, 1978
4069502 Methods of operating pyroelectric camera tubes Jan. 17, 1978
4040087 Electronic motion compensation for the pyroelectric vidicon Aug. 2, 1977
4031394 Camera device with resistive target Jun. 21, 1977
4021847 Compensation circuit for pyroelectric vidicon system May. 3, 1977
4004087 Panning pyroelectric vidicon system Jan. 18, 1977
3946232 Pyroelectric camera tubes Mar. 23, 1976

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