Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Button input apparatus with display function and portable electronic device having the same










Image Number 4 for United States Patent #7294794.

A button input apparatus with a display function, which generates a switch signal in response to a user's press, and a portable electronic device having the same. The button input apparatus includes: a plurality of lever buttons each having a transparent window in at least a portion thereof, and one fixed edge on one side of the transparent window, so that the buttons are elastically vertically flexible; a switch substrate, which is disposed below the plurality of lever buttons, including openings respectively corresponding to the transparent windows, and generating a switch signal according to a motion of any of the plurality of lever buttons via a plurality of switches disposed to respectively correspond to elastic parts of the lever buttons; and a display panel, which provides an image in an area corresponding to each of the transparent windows, at least a portion of the display panel being disposed below the plurality of lever buttons.








 
 
  Recently Added Patents
Image browsing device, computer control method and information recording medium
High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its use
Terminal device, system and computer readable medium
Antimicrobial flush solutions
2,5-disubstituted piperidine orexin receptor antagonists
Large scale data storage system with fault tolerance
Assisting apparatus, method, and program for checking crosstalk noise between hierarchized modules in a semiconductor circuit
  Randomly Featured Patents
Alkylene oxide condensates of tetramethylpiperidine alcohols or glycols
Control method for storage device controller system, and storage device controller system
Drill bit bearing
Wrapping web container and cutter for cutting wrapping web
Methods for production of hybrid wheat
Method and system for communicating with a quiescent mobile vehicle
Goggle
Temperature control device
Naval propulsion system fed by refuse derived fuel and method thereof
Plants and seeds of hybrid corn variety CH447868