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
Liquid crystal display device
Fringe field switching mode liquid crystal display panel
Lid for a container
White polyester film and surface light source therewith
Method and apparatus for management and analysis of services in VoIP networks
Digital broadcast receiver and method for processing caption thereof
Wavelength and power scalable waveguiding-based infrared laser system
  Randomly Featured Patents
Flourinated polyurethane coated golf balls
Impatiens plant named `Imtracaro`
Systems and methods for measuring signal propagation delay between circuits
Holder for needlework hoop or frame
Method and system for image format conversion
Slippage preventing apparatus for a vehicle
Laminated skin-foamed core sandwich structures and method for their preparation
Flared neck golf putter head
Method for removing impurities of a semiconductor wafer, semiconductor wafer assembly, and semiconductor device
Golf putter head