Resources Contact Us Home
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
Modified binding proteins inhibiting the VEGF-A receptor interaction
Method for manufacturing thin film transistor and method for manufacturing display device
Selected alert delivery in a distributed processing system
Fuel cell module, manufacturing method thereof and unit containing several of the latter
Context-based adaptive binary arithmetic coding engine
Gas flow indicator
Hedge shear
  Randomly Featured Patents
Arch support wrap
Self-leveling plate dispenser
Intermediates for the synthesis of epothilones and methods for their preparation
Image forming system, relay conveyance apparatus and method for installing image forming system
Image orientation for endoscopic video displays
In-line 8-way splitter/combiner
Device for wireless transmission of digital data, in particular of audio data, by infrared light in headphones
Stars and stripes duck
Automatically rotatable sloop rig
System and method for making cushions of loose fill packing material