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
Can seam inspection
Device and method for generating soft tissue contrast images
Method and system for establishing enhanced key when terminal moves to enhanced universal terminal radio access network (UTRAN)
Power converter with a variable reference voltage and inrush current limiting
Compositions and methods for concentrating and depleting microorganisms
Method for detecting motion of an electrical device or apparatus
Portable multimedia player
  Randomly Featured Patents
Mesh drawer
Petunia plant named Cas 1
Information storage device capable of oepration in a velocity control mode and a tracking control mode
Method and apparatus for dispensing a constant controlled volume of adhesive
Oligonucleotides and analogs labeled with energy transfer dyes
Proximity sensors
Protective garment providing protection against blood borne pathogens
Transitional image for a portion of a display screen
Lens composition articles and method of manufacture
Chemically protective laminate