Resources Contact Us Home
Screen device

Image Number 3 for United States Patent #4998283.

A screen device suited to use in a projection type display device for a high-definition television set. The screen device includes a screen on which television images are projected, and a screen frame to which this screen is attached at the central section thereof. Incorporated into this screen frame are speakers which are used as the front speakers of a sound reproduction system of the type which is commonly known as the 3-1 type 4-channel system.

  Recently Added Patents
Method for treating hyperglycemia
System and methods for weak authentication data reinforcement
Bicycle shifting method
Policy based cryptographic application programming interface in secure memory
Circuit design approximation
Vehicle running control system
Television apparatus
  Randomly Featured Patents
Position detector for roll of rolling stand
Stirrer or similar article
Dynamic scan plane tracking using MR position monitoring
Patterned multi-material basecoat to reduce thermal protrusion
Receiver with a frequency offset correcting function
Pro-inflammatory fibrinopeptide
Multifunctional cross-bridged tetraaza macrocyclic compounds and methods of making and using
Control method for a vehicle having an engine and an accessory device
Spinal implant and method
Dust extraction installation for blast furnace gas