Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Case for portable terminal using color liquid crystal










Image Number 4 for United States Patent #7236364.

A case for a portable terminal using a color liquid crystal uses a Peltier device to vary the color of the case by means of electrical heating and cooling the interior of the case. The case includes a temperature control apparatus for emitting electrical heat, when an electrical current is applied thereto, and simultaneously cooling the opposite side; a liquid crystal application agent positioned on the upper portion of the temperature control apparatus and adapted to vary the color by means of the electrical heat; and a cooling unit positioned opposite to an upper portion of the temperature control apparatus to cool heat-generating devices inside the terminal.








 
 
  Recently Added Patents
High voltage fast recovery trench diode
Video reproducing apparatus and video reproducing method
Device and method for processing input data of protective relay
Method and apparatus for reducing power consumption used in communication system having time slots
Machine tool with an electrical generator for passive power generation
Method for forming contact hole
Group of amino substituted benzoyl derivatives and their preparation and their use
  Randomly Featured Patents
Automobile
Telescopic boom assembly having high dielectric properties
Pre-lamination core and method for making a pre-lamination core for electronic cards and tags
Signaling method for paging in a mobile communication system for high-speed packet data transmission
Steering angle sensor
Programming a remote control using removable storage
Magnetic disc memory unit
Enclosure and method for making an enclosure
Guardian lockbox for pistols
Rotating dispenser for multiple items of various sizes