Resources Contact Us Home
Light emitting device and method of using same

Image Number 6 for United States Patent #7093962.

An apparatus and method for strategically illuminating a darkened area. The present invention may be used by law enforcement to illuminate an area without law enforcement officials having to reveal their position, which is the case if flashlights or other lighting means are used. The light emitting device comprises a substantially transparent housing. A circuit comprising light emitting means and battery means is contained within the housing. The circuit further comprises a time delay means, which delays the energizing of the light emitting means. The circuit comprises a switch which, upon activation, closes the circuit providing current from the battery.

  Recently Added Patents
Method for determining the local position of at least one mobile radio communication device based on predetermined local positions of adjacent radio communication devices, associated radio com
System and method for managing self-refresh in a multi-rank memory
Solar powered charging shelter and system and method thereof
Nonvolatile semiconductor memory device and method for controlling the same
Optical receiver and optical transfer apparatus
Electromagnetic probe for measuring properties of a subsurface formation
Method for testing multi-chip stacked packages
  Randomly Featured Patents
Architecture for a receiver front end having dual output low noise amplifier driving separate pre-selectors coupled to a transformer for single ended output
Camera having operation member on rear cover thereof, variable picture size camera and picture size switching mechanism, and click stop mechanism
Filtering device
Hammock filter for air conditioner
Precious stone
Imaging member having antistatic anticurl back coating
Radio frequency identification (RFID) system providing meeting room reservation and scheduling features and related methods
Apparatus for adjusting a frequency characteristic of an audio signal according to biorhythm principles
Product management system
Road safety marker