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 for creating an augmented reality experience in connection with a stored value token
Agile dedicated spacecraft for spinning microwave imagers and sounders
Systems and methods for enhanced SQL indices for duplicate row entries
Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program a
Root defender
Low-profile antenna and feed structure
Aqueous pigment dispersion and aqueous ink for inkjet recording
  Randomly Featured Patents
Process and devices for detection of the actuation of support of a tire on a safety bearing
Non-binding, quick disconnect instrument mount assembly
Structure and process for composite free layer in CPP GMR device
Apparatus and method for refresh and data input device in SRAM having storage capacitor cell
Translating two-dimensional user input on three-dimensional scene
Microfluidic device
Apparatus for controlling vehicle drive system including drive power source and automatic transmission
NOx sensor control circuit unit and NOx sensor system using the same
Automatic pendulum-drive system
Nearest neighbor serial content addressable memory