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Class Information
Number: 250/342
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive > Methods > Locating infrared emissive objects
Description: Subject matter under 340 which includes the detection of an infrared radiant energy emitting object and the indication of the presence, location or direction of the energy emitting object.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7453613 |
Scanning type image forming apparatus having the same containing scanning mirror in a space sealed by first and second optical members and the housing, the second optical member includes five |
Nov. 18, 2008 |
| 7438438 |
Decorative lighting fixture with adjustable range motion detector |
Oct. 21, 2008 |
| 7439512 |
Method and apparatus for detecting unsafe conditions |
Oct. 21, 2008 |
| 7432505 |
Infrared-based method and apparatus for online detection of cracks in steam turbine components |
Oct. 7, 2008 |
| 7411196 |
Multi-sensors and differential absorption LIDAR data fusion |
Aug. 12, 2008 |
| 7399969 |
PIR motion sensor |
Jul. 15, 2008 |
| 7399970 |
PIR motion sensor |
Jul. 15, 2008 |
| 7362224 |
Thermally sensitive array device for presence detection around automatic doors |
Apr. 22, 2008 |
| 7351975 |
Sensor system for identifying and tracking movements of multiple sources |
Apr. 1, 2008 |
| 7335886 |
Recessed ceiling mounted passive infrared detector |
Feb. 26, 2008 |
| 7319228 |
Passive infra-red detectors |
Jan. 15, 2008 |
| 7312429 |
Method and apparatus of using optical distortion in a directed countermeasure system to provide a variable field of view |
Dec. 25, 2007 |
| 7297953 |
Infrared detecting apparatus |
Nov. 20, 2007 |
| 7211798 |
Occupancy wall sensor |
May. 1, 2007 |
| 7196330 |
Passive infrared sensor |
Mar. 27, 2007 |
| 7183912 |
PIR motion sensor utilizing sum and difference sensor signals |
Feb. 27, 2007 |
| 7176463 |
Method and apparatus for large signal detection in passive infrared sensor applications |
Feb. 13, 2007 |
| 7161152 |
Method and apparatus for reducing false alarms due to white light in a motion detection system |
Jan. 9, 2007 |
| 7157714 |
Thermal imaging method to detect subsurface objects |
Jan. 2, 2007 |
| 7139411 |
Pedestrian detection and tracking with night vision |
Nov. 21, 2006 |
| 7122801 |
System and method for generating chaotic sound for sonic infrared imaging of defects in materials |
Oct. 17, 2006 |
| 7115871 |
Field coverage configurable passive infrared radiation intrusion detection device |
Oct. 3, 2006 |
| 7075431 |
Logical pet immune intrusion detection apparatus and method |
Jul. 11, 2006 |
| RE39081 |
Localized automatic fire extinguishing apparatus |
May. 2, 2006 |
| 7026609 |
Method and apparatus for time-phased constant IR energy delta source |
Apr. 11, 2006 |
| 6987267 |
Lens blind feature for motion detector |
Jan. 17, 2006 |
| 6943687 |
PIR motion detector for a decorative lantern |
Sep. 13, 2005 |
| 6927394 |
Fire detector with electronic frequency analysis |
Aug. 9, 2005 |
| 6872948 |
PIR motion detector circuitry with enhanced false-activation protection |
Mar. 29, 2005 |
| 6872945 |
Apparatus and method for detection of railroad wheel and bearing temperature |
Mar. 29, 2005 |
| 6844555 |
Covering and mounting structure for a motion detector having light emitting diodes and electronic adjustment controls |
Jan. 18, 2005 |
| 6844538 |
Radiation detection apparatus |
Jan. 18, 2005 |
| 6836320 |
Method and apparatus for active boresight correction |
Dec. 28, 2004 |
| 6794830 |
System for individual and remote control of spaced lighting fixtures |
Sep. 21, 2004 |
| 6791087 |
Differential infrared detector |
Sep. 14, 2004 |
| 6781129 |
Dual eye motion detector assembly |
Aug. 24, 2004 |
| 6774366 |
Image integration and multiple laser source projection |
Aug. 10, 2004 |
| 6774791 |
Method and apparatus for detecting moving objects, particularly intrusions |
Aug. 10, 2004 |
| 6774369 |
Detection device |
Aug. 10, 2004 |
| 6765663 |
Efficient multiple emitter boresight reference source |
Jul. 20, 2004 |
| 6762676 |
Vehicle compartment occupancy detection system |
Jul. 13, 2004 |
| 6753776 |
Presence sensing system and method |
Jun. 22, 2004 |
| 6747275 |
Motion sensing system having short range capability |
Jun. 8, 2004 |
| 6740879 |
Method and apparatus for automated detection and indication of movement |
May. 25, 2004 |
| 6741341 |
Reentry vehicle interceptor with IR and variable FOV laser radar |
May. 25, 2004 |
| 6707486 |
Directional motion estimator |
Mar. 16, 2004 |
| 6695472 |
Device for measuring the temperatures of axles or bearings for locating hot-boxes or overheated brakes in rolling stock |
Feb. 24, 2004 |
| 6677571 |
Rocket launch detection process |
Jan. 13, 2004 |
| 6674080 |
Handheld heat detection device |
Jan. 6, 2004 |
| 6642846 |
Infrared intrusion detector and method |
Nov. 4, 2003 |
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