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
Implicit certificate scheme
Determination method for a reinitialization of a temporal sequence of fluoroscopic images of an examination region of an examination object
Method and apparatus for a battery docking connector having reserve power for hot battery swap
Auto-aligning spectroscopy system
Millimeter wave imaging method and system to detect concealed objects
Commissioning incoming packet switched connections
  Randomly Featured Patents
Magnetic tape apparatus having a compact reel-brake assembly
Optically-readable article with electro-optical access control device
Three-terminal fuse
Artificial knee
Printing apparatus and method for detecting origin of conveying roller
Fan apparatus for a cooking device
Magnetic head having a thin strip of magnetoresistive material as a reading element
Method and apparatus for transferring data on a split bus in a data processing system
Tungsten-titanium-chromium/gold semiconductor metallization
Anterior expandable spinal fusion cage system