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
Method and apparatus for supporting management actions for very high throughput in wireless communications
Web development environment that enables a developer to interact with run-time output presentation of a page
Detection of procedural deficiency across multiple business applications
Network-based dynamic encoding
Semiconductor light-receiving device
Method for computer-based determination of a position in a map, navigation device and mobile radio telephone
System and method for ranking content and applications through human assistance
  Randomly Featured Patents
On-deck detection for a web site
Protection arrangement
Reversible biogel for manipulation and separation of single-walled carbon nanotubes
Recoil force correction for elevation in automatic weapons employing soft recoil
Acoustic power system
Recording medium having adjacent pit trains in opposite phase, recording apparatus for the same, and reproducing apparatus for the same
Information processing apparatus, program product, and recording medium capable of appropriately executing an output process even when uninterpretable information is included in output setting
Process for production of thioaryl compound
Pressurized containers and methods for filling them
Semiconductor device