Resources Contact Us Home
Interactive sequential key system to input characters on small keypads

Image Number 3 for United States Patent #7561072.

This invention discloses an interactive sequential system to input letters of the English alphabet and of many world languages, numbers, punctuation marks and many other symbols on keypads with few buttons. The invention includes a device for receiving input characters from a user, having a keypad with a plurality of keys arranged in rows and columns forming a keypad array; a display screen showing a plurality of character sets arranged in rows and columns forming a character set onscreen array wherein each element in the character set array is mapped to each element in the keypad array; and a processor for receiving a selection of one of the plurality of keys on the keypad to designate a character set by its corresponding location coordinate as mapped on the keypad array. Sequential key selection drills down through nested arrays.

  Recently Added Patents
Vehicle and communication monitoring
Herbicide composition having improved effectiveness, method of preparation and use
Controlling transmission resources in mobile radio systems with dualtransfer mode
Semiconductor memory system having ECC circuit and controlling method thereof
Resource capacity monitoring and reporting
N-phenyl-(homo)piperazinyl-benzenesulfonyl or benzenesulfonamide compounds suitable for treating disorders that respond to the modulation of the serotonin 5-HT.sub.6 receptor
  Randomly Featured Patents
Cylinder identifying apparatus for combustion engine
Method and device for fabricating aerogels and aerogel monoliths obtained thereby
Cartoner with ink jet coder
Liquid heating device
Broadband magnetic tape recording with compensation for bandwidth changes related to data rate
Mazed castle game board
Method and device for visualizing a driving path
Method for detecting continuity modules in a direct Rambus DRAM subsystem
Color liquid crystal display
Process for the removal of exocyclic base protecting groups