4 bit based binary encoding technique
4-way triangular-shaped alphanumeric keyboard
6 Degrees of freedom controller with capability of tactile feedb
A/D converter with comparators and low-power detection mode...
A/D converter with comparators and low-power detection mode...
Abstraction of input mapping for keyboards
Adaptive keypad
Adjustable ergonomic keyboard for use with stationary palm...
Adjustment operating apparatus
Alarm system and kit with event recording
Alphanumerical keyboard
Ambidextrous single hand chordic data management device
Analog actuation allocation structure with many actuators
Analog input device located in the primary typing area of a keyb
Analog keyboard of a video display appliance
Analog to digital converter keypad method and apparatus
Angular position sensor for pivoted control devices
Anti-rotation mechanism for direct manipulation position input c
Anti-surveillance device for keyboards
Apparatus and a method for keyboard encoding