Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Shading device of the LCD projecting plate










Image Number 4 for United States Patent #5227820.

A shading device of LCD projecting plate has a pair of shading board being capable of being adjusted to shade the rest projecting areas which are uncovered by the plate and to project the drawing or letters on the optical glass to a wall or a screen clearly whenever used with any projectors.








 
 
  Recently Added Patents
Method and system to generate finite state grammars using sample phrases
Systems and methods for processing telephone calls
Simulation tool for air traffic communications security
Summarization of short comments
Integrated process for the manufacture of fluorinated olefins
Packet transmission system and fault recovery method
Electrode material and use thereof for production of electrochemical cells
  Randomly Featured Patents
Stoker feed system
Wide dynamic range microphone
Systems for integrated cold plate and heat spreader
Method of forming dielectric material for electrical cable and resulting structure
Gravity brake
Desulfurizing process for hydrogen sulfide-containing gases
Modular terminating connector with frame ground
Container for stacked sheets
Method for driving plasma display panel
Fishing hook retaining apparatus