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Class Information
Number: 250/203.3
Name: Radiant energy > Photocells; circuits and apparatus > Photocell controls its own optical systems > Following a target (e.g., a star or instrument pointer or other object) other than a pattern > Self-luminous target
Description: Subject matter in which the object to be tracked emits light which is detected and used to track the object.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7427732 |
Method for targeting a source of an incoming laser |
Sep. 23, 2008 |
| 7423279 |
Systems and methods that detect changes in incident optical radiation |
Sep. 9, 2008 |
| 7394051 |
Image-based tracking system for model train control |
Jul. 1, 2008 |
| 7148458 |
Circuit for estimating position and orientation of a mobile object |
Dec. 12, 2006 |
| 6917025 |
Combined earth/star sensor system and method for determining the orbit and position of spacecraft |
Jul. 12, 2005 |
| 6861633 |
Microelectromechanical system optical sensor providing bit image data of a viewed image |
Mar. 1, 2005 |
| 6561462 |
Spacecraft power/sun aquistion algorithm using slit sun sensors |
May. 13, 2003 |
| 6396047 |
Sensor for detecting a quantity of light incident on a vehicle |
May. 28, 2002 |
| 6324296 |
Distributed-processing motion tracking system for tracking individually modulated light points |
Nov. 27, 2001 |
| 6259563 |
Optical system for image rotation |
Jul. 10, 2001 |
| 6133997 |
System for spotting moving objects based on a plurality of artificial satellites |
Oct. 17, 2000 |
| 6088091 |
Position tracking system |
Jul. 11, 2000 |
| 6054715 |
Radiation sensor determining the direction of incidence |
Apr. 25, 2000 |
| 5973310 |
Optical acquisition and tracking system |
Oct. 26, 1999 |
| 5900620 |
Magic mirror hot spot tracker |
May. 4, 1999 |
| 5877490 |
Quadrant light detector |
Mar. 2, 1999 |
| 5821526 |
Star scanning method for determining the line of sight of an electro-optical instrument |
Oct. 13, 1998 |
| 5815590 |
Target light detection |
Sep. 29, 1998 |
| 5793541 |
Controlled and stabilized platform |
Aug. 11, 1998 |
| 5705804 |
Quadrant light detector |
Jan. 6, 1998 |
| 5668629 |
Remote tracking system particulary for moving picture cameras and method |
Sep. 16, 1997 |
| 5600123 |
High-resolution extended field-of-view tracking apparatus and method |
Feb. 4, 1997 |
| 5572317 |
Remote-controlled tracking system for tracking a remote control unit and positioning and operating a camera and method |
Nov. 5, 1996 |
| 5570177 |
Camera lens control system and method |
Oct. 29, 1996 |
| 5561519 |
Remote-controlled tracking system for tracking a remote control unit and positioning and operating a camera and method |
Oct. 1, 1996 |
| 5559322 |
Imaging optical tracker |
Sep. 24, 1996 |
| 5517300 |
Remote controlled tracking system for tracking a remote control unit and positioning and operating a camera |
May. 14, 1996 |
| 5512741 |
Target acquisition optoelectronic system with a very wide field |
Apr. 30, 1996 |
| 5471296 |
Camera lens control system and method |
Nov. 28, 1995 |
| 5468963 |
Surveillance system |
Nov. 21, 1995 |
| 5434406 |
Hemispheric matrixsized imaging optical system |
Jul. 18, 1995 |
| 5432597 |
Remote controlled tracking system for tracking a remote-control unit and positioning and operating a camera and method |
Jul. 11, 1995 |
| 5319187 |
Laser beam receivers and canal building laser devices |
Jun. 7, 1994 |
| 5297762 |
Optical navigation sensor with single two-dimensional CCD |
Mar. 29, 1994 |
| 5282013 |
Passive ranging technique for infrared search and track (IRST) systems |
Jan. 25, 1994 |
| 5276496 |
Optical receiver for area location system |
Jan. 4, 1994 |
| 5268734 |
Remote tracking system for moving picture cameras and method |
Dec. 7, 1993 |
| 5229594 |
Method of measuring the exact position of the energy center of an image spot of a bright object on a photosensitive detector |
Jul. 20, 1993 |
| 5227619 |
Device for determining the direction of a low-luminosity emissive source and its use in stellar observation |
Jul. 13, 1993 |
| 5221985 |
Optical communication system |
Jun. 22, 1993 |
| 5204518 |
Background light compensation for sensor array |
Apr. 20, 1993 |
| 5196689 |
Device for detecting an object including a light-sensitive detecting array |
Mar. 23, 1993 |
| 5179421 |
Remote tracking system particularly for moving picture cameras and method |
Jan. 12, 1993 |
| 5079414 |
Tracking telescope using an atomic resonance filter |
Jan. 7, 1992 |
| 5068522 |
Arrangement for determining the direction of the energy center of a luminous object |
Nov. 26, 1991 |
| 5043571 |
CCD photosensor and its application to a spectrophotometer |
Aug. 27, 1991 |
| 5040892 |
Method and apparatus for determining the direction to a laser beam source |
Aug. 20, 1991 |
| 5025143 |
Enhanced clutter suppression apparatus for use with an infrared search and surveillance system |
Jun. 18, 1991 |
| 5009501 |
A remotely controllable position indicator system |
Apr. 23, 1991 |
| 4982078 |
Beam position sensor with time shared normalizing circuit |
Jan. 1, 1991 |
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