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
Authorization method for location based services
Radio transmitter and radio receiver with channel condition assessment
Methods of prognosing a rheumatoid arthritis remission phenotype
Codeword-enhanced peer-to-peer authentication
Extreme ultraviolet light source device and method for generating extreme ultraviolet light
Method and apparatus for controlling the use of data stored on a media sample
Braided boomerang pet toy
  Randomly Featured Patents
Polyquaternary compounds for the control of microbiological growth
Tool path drawing method
Classifier
Method for generating hardware description of multiplier and/or multiplier-adder
Choke valve flow trim for fracture prevention
Traction and reaction force microsensor
Power screw gun with hammer head
Angled opto-mechanical device
Ultrasonic catheter apparatus and method
Digital phase correlator