发明名称 Advanced in-cell touch optical pen
摘要 A user input device communicatively coupled to a memory is disclosed. The user input device may include a user-manipulated portion; a surface contact portion of the user-manipulated portion, the surface contact portion disposed at an end of the user-manipulated portion; a first light source contained substantially within the user-manipulated portion, the first light source emitting light through the surface contact portion; a user input detector at an external surface of the user-manipulated portion; and an optical receiver at an external surface of the user-manipulated portion, the optical receiver configured to communicate a plurality of data associated with an object external to the user input device to the memory.
申请公布号 US9348438(B2) 申请公布日期 2016.05.24
申请号 US201313770130 申请日期 2013.02.19
申请人 Dell Products L.P. 发明人 Schuckle Richard William;Ancona Rocco;Stedman Roy W.
分类号 G06F3/033;G06F3/038;G06F3/041;G06F3/042;G06F3/0354 主分类号 G06F3/033
代理机构 Baker Botts L.L.P. 代理人 Baker Botts L.L.P.
主权项 1. A user input device communicatively coupled to a memory, the user input device comprising: a user-manipulated portion; a surface contact portion of the user-manipulated portion, the surface contact portion disposed at an end of the user-manipulated portion; a first light source comprising a laser contained substantially within the user-manipulated portion, the first light source emitting light through the surface contact portion; a second light source comprising a divergent light source contained substantially within the user-manipulated portion, the second light source emitting light through the surface contact portion; a user input detector at an external surface of the user-manipulated portion; and an optical receiver at an external surface of the user-manipulated portion, the optical receiver configured to communicate a plurality of data associated with an object external to the user input device to the memory; wherein the second light source is configured to indicate a successful operation on the plurality of data associated with the object.
地址 Round Rock TX US