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Emulated Keylock for 5080 Tablet Disclosure Number: IPCOM000035728D
Original Publication Date: 1989-Aug-01
Included in the Prior Art Database: 2005-Jan-28

Publishing Venue


Related People

Marks, L Pickover, C Selker, EJ Reed, A [+details]


A nonvolatile random-access memory (NVRAM) connected to a 5085 control unit may be used to provide an output signal produced by a unique series of key-presses on the 5080 graphics puck which signal places the 5085 control unit (C/U) in an operating state. The unit is locked in an inoperative state until this unique password has been entered.