Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Control device with adjusting pulse width modulation function and the backlight module thereof
White light emitting diode (LED) lighting device
Transferases and oxidoreductases, nucleic acids encoding them and methods for making and using them
High performance adaptive switched LED driver
Acoustic reconfiguration devices and methods
Plasma doping method and plasma doping apparatus
Lens driving device
  Randomly Featured Patents
System, method and computer program product for administering securities funded by a municipal arbitrage portfolio (MAP)
Endoscope with semi-rigid shaft and malleable tip and method of manufacture
Semiconductor wafer isolation structure formed by field oxidation
Trim panel mounting assembly
Dioxazabicyclic derivatives
Methods for identifying novel pesticidal gene homologues
Light-emitting-diode arrangement
Image capture lens modules and image capture systems
Self-aligned isolated polysilicon plugged contacts
Glazing unit having three or more spaced sheets and a single spacer frame and method of making same