| |
 |
|
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 |
| 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 |
|
|
|
