发明名称 Distinguishing a contact input
摘要 An input device is enabled to distinguish between a pen-tap or pen-write action (i.e. a point contact) and a pen-erase action, associated with the use of a soft and wide surface which is generally represented by an area contact. The behaviour of a touch panel in response to each type of contact is different, and the method, in making use of these different responses, is able to distinguish between a point contact and an area contact, thereby distinguishing between a pen-tap action and a pen-erase action respectively. <IMAGE>
申请公布号 EP0917090(A3) 申请公布日期 2000.05.17
申请号 EP19980309126 申请日期 1998.11.06
申请人 HEWLETT-PACKARD COMPANY 发明人 ONG, JOON-SUAN
分类号 G06F3/045;G06F3/033;G06F3/041 主分类号 G06F3/045
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