发明名称 Information processing apparatus and information processing system
摘要 An information processing apparatus including a display unit that displays an image is provided. The information processing apparatus includes a determination unit configured to determine that an electronic pen or a pointer has come into contact with the display unit, and a display control unit configured to control the display unit to display a display corresponding to the pointer when the determination unit determines that the contact with the display unit has been made by the pointer.
申请公布号 US9335860(B2) 申请公布日期 2016.05.10
申请号 US201414487226 申请日期 2014.09.16
申请人 RICOH COMPANY, LTD. 发明人 Nagahara Takanori;Kasatani Kiyoshi
分类号 G06F3/041;G06F3/0354;G06F3/038;G06F3/14;G09G5/00;G09G5/12;G06F3/0488;G06F3/042;H04N1/42 主分类号 G06F3/041
代理机构 IPUSA, PLLC 代理人 IPUSA, PLLC
主权项 1. An information processing apparatus including a display unit that displays an image, the information processing apparatus comprising: processor configured to implement a determination unit configured to determine that an electronic pen or a pointer has come into contact with the display unit;a display control unit configured to control the display unit to display a display corresponding to the pointer when the determination unit determines that the contact with the display unit has been made by the pointer;a coordinate detection unit configured to detect coordinates of the contact with the display unit;a time measurement unit configured to start a time measurement operation when the coordinate detection unit detects the coordinates;a coordinate storage unit configured to store the coordinates in chronological order; anda contact information receiving unit configured to receive contact information indicating that a contact with the display unit has been made by the electronic pen; wherein the display control unit connects the coordinates and displays the connected coordinates, and wherein the time measurement unit starts the time measurement operation in a case where a width of the coordinates of the contact with the display unit detected by the coordinate detection unit is greater than a lower limit threshold value and less than an upper limit threshold value, the contact information receiving unit does not receive the contact information from the electronic pen, and the coordinate detection unit detects the coordinates of the contact with the display unit made by the pointer without the contact information receiving unit receiving the contact information.
地址 Tokyo JP