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Inventor: David Hershberger


Address: Millersburg, OH
No. of patents: 5
Last patent issue date: 07/06/1999

NumberTitleIssue Date
5920303Dynamic keyboard and method for dynamically redefining keys on a keyboard
pe1 A dynamic keyboard includes a plurality of keys, each with an associated symbol, which are dynamically redefinable to provide access to higher level keyboards. Based on sequenced symbols of keys sequentially activated, certain dynamic categories and s...
07/06/1999
5748177Dynamic keyboard and method for dynamically redefining keys on a keyboard
A dynamic keyboard includes a plurality of keys, each with an associated symbol, which are dynamically redefinable to provide access to higher level keyboards. Based on sequenced symbols of keys sequentially activated, certain dynamic categories and subca...
05/05/1998
5297041Predictive scanning input system for rapid selection of auditory and visual indicators
A predictive scanning input system provides predictive selection of individual indicators corresponding to keys on the keyboard to input a previously stored plural word message to a processor and subsequently to an output device. The predictive scanning i...
03/22/1994
5210689System and method for automatically selecting among a plurality of input modes
A continuous input system allows a system operator to continuously input a plurality of polysemous icon symbols to access stored morphemes, words, phrases, or sentences corresponding to an icon sequence. The system, with automatic mode selection for the i...
05/11/1993
5097425Predictive scanning input system for rapid selection of visual indicators
A predictive scanning input system provides predictive selection of individual indicators corresponding to keys on the keyboard to input a previously stored plural word message to a processor and subsequently to an output device. The predictive scanning i...
03/17/1992

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