发明名称 Device cover with drawing pad input device
摘要 A cover (102, 202) for an electronic device and associated method. A case body (102, 202) has an outer (214) and an inner surface (216), the inner surface defines at least part of a case compartment that receives an electronic device. A drawing pad (104, 204) is attached to the case body and has a touch sensitive input region (140), which senses drawing gestures thereon, and a detachable data communications interface (120, 122) that detachably connects a communications link to the electronic device. The communications link conveys indication data corresponding to sensed drawing gestures to the electronic device.
申请公布号 EP2640043(A1) 申请公布日期 2013.09.18
申请号 EP20120159314 申请日期 2012.03.13
申请人 BLACKBERRY LIMITED 发明人 WALKER, DAVID RYAN;FYKE, STEVEN HENRY;GRIFFIN, JASON TYLER
分类号 H04M1/04;G06F1/16;H04M1/725 主分类号 H04M1/04
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