发明名称 Projected and secured virtual keyboard
摘要 The invention relates to a method for inputting a text in a distributed system that comprises a secured device, or server, communicating with at least one electronic device, or terminal. The method makes it possible to prepare an image by associating certain values to areas defining said image. The image is projected to the user who can touch the areas of the images that he wants to select as he would do with the keys of keyboard. The finger movements are analysed and the position of the virtual keys selected by the user is transmitted to the server that establishes a correlation between these positions and the previously associated values.
申请公布号 US8624842(B2) 申请公布日期 2014.01.07
申请号 US200913129977 申请日期 2009.08.27
申请人 ROUCHOUZE BRUNO;GEMALTO SA 发明人 ROUCHOUZE BRUNO
分类号 G09G5/00;G06F3/048;G06F3/0482;G06F3/0488;G06F21/36 主分类号 G09G5/00
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