发明名称 TAMPER PROOF HANDWRITTEN INFORMATION RECORDING DEVICE AND ELECTRONIC MAIL NETWORK
摘要 A handwritten information recording device comprises a digitising mat underlaying an LCD which allows the user to write on the screen with a stylus and for the screen to display what is written as if the stylus were a pen and the screen were paper. The device stores a tamper proof record of all information in it.
申请公布号 GB9003744(D0) 申请公布日期 1990.04.18
申请号 GB19900003744 申请日期 1990.02.20
申请人 EDEN DESIGN GROUP LTD 发明人
分类号 G06F3/033;G06F17/30 主分类号 G06F3/033
代理机构 代理人
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