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Browse by Category: Main > Information Technology
Class Information
Number: 708/144
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Having specialized input > Including specific keyboard-type information entry > User definable key
Description: Subject matter in which the user defines the function associated with a keyboard key.










Patents under this class:

Patent Number Title Of Patent Date Issued
8571210 Content protection apparatus and method using binding of additional information to encryption key Oct. 29, 2013
8416103 Keypads row similar to a telephone keypad Apr. 9, 2013
8339357 Character input system, character input method and character input program Dec. 25, 2012
7953448 Keyboard for mobile device May. 31, 2011
7769165 Semi-public white-box cipher Aug. 3, 2010
7761175 Method and apparatus for discoverable input of symbols on a reduced keypad Jul. 20, 2010
7339514 Remote control transmits XML-document Mar. 4, 2008
6246018 Balance with motor-driven wind guard Jun. 12, 2001
6058402 Method of modifying the functions performed by a command set of a smart card May. 2, 2000
5936554 Computer input device with interactively illuminating keys Aug. 10, 1999
5905914 Portable computer having dedicated register group and peripheral controller bus between system bus and peripheral controller May. 18, 1999
5841076 Electronic scale system with programmable function keys Nov. 24, 1998
5813779 Printing apparatus having user keys Sep. 29, 1998
5729754 Associative network method and apparatus Mar. 17, 1998
5724261 Data processing system and method for compiling data during property inspection and maintenance operations Mar. 3, 1998
5719776 Apparatus for determining a postage fee Feb. 17, 1998
5650776 Communication receiver having user configuration control functions Jul. 22, 1997
5589670 Weighing apparatus and method using variable key bar means Dec. 31, 1996
5523754 Method and apparatus for automatic keyboard configuration by layout Jun. 4, 1996
5496992 Dual trigger multiplexed data entry terminal Mar. 5, 1996
5486823 Keyboard system capable of allowing single-hand input operation Jan. 23, 1996
5414421 Keyboard control system and method for a computer to which a ten-key pad is connectable May. 9, 1995
5377326 Electronic apparatus with remote data supplementation/update selection and error display Dec. 27, 1994
5285400 Data processing system with user definable mathematical functions and a method for using same Feb. 8, 1994
5258748 Accessing and selecting multiple key functions with minimum keystrokes Nov. 2, 1993
5203001 Portable computer having an updatable table of starting addresses for accessing those stored programs having been previously executed Apr. 13, 1993
5181029 Electronic keyboard template Jan. 19, 1993
5075686 Switch input device Dec. 24, 1991
5020012 Method and apparatus for matching menu labels with keys May. 28, 1991
4931969 Character entry device Jun. 5, 1990
4845652 Generic equation solver interface for solving mathematical equations Jul. 4, 1989
4823311 Calculator keyboard with user definable function keys and with programmably alterable interactive labels for certain function keys Apr. 18, 1989
4803463 Key input means with changeable display means for displaying key functions Feb. 7, 1989
4695983 Calculator or pocket computer with selectable operational sequence Sep. 22, 1987
4688174 Electronic cash register Aug. 18, 1987
4647911 Calculator with definable keys Mar. 3, 1987
4507743 Calculation system utilizing definable keys Mar. 26, 1985
4455618 Programmable calculator Jun. 19, 1984
4145752 Programmable calculator including separate line numbering means for user-definable functions Mar. 20, 1979
4145742 Programmable calculator including user-definable keys Mar. 20, 1979











 
 
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