发明名称 Information processing apparatus and information processing method
摘要 In an information processing apparatus, a communication unit communicates with notifying apparatuses that store position information thereof and notifies, in a case in which a communication is made with first terminals that are held by respective users, identification information of the first terminals and the position information, and in a case in which a communication is made with a second terminal that is mounted on a screen, identification information of the second terminal and the position information. A control unit obtains an estimated value of distances between the screen and the users, from distances between the second terminal and each of the first terminals, based on the position information received from the notifying apparatuses, and determines a lamp power to be set to a projection apparatus that projects video on the screen, based on the estimated value.
申请公布号 US9274575(B2) 申请公布日期 2016.03.01
申请号 US201414328799 申请日期 2014.07.11
申请人 RICOH COMPANY, LTD. 发明人 Watanabe Ayako
分类号 G03B21/00;G06F1/26;H04N5/74;H04W4/02;G03B21/14;H04N9/31;H04N21/41;H04N21/45;H04N21/485 主分类号 G03B21/00
代理机构 IPUSA, PLLC 代理人 IPUSA, PLLC
主权项 1. An information processing apparatus comprising: a communication unit configured to communicate with a plurality of position information notifying apparatuses that store position information thereof and notify, in a case in which a communication is made with a plurality of first communication terminals that are held by respective users, identification information of the plurality of first communication terminals and the position information, and in a case in which a communication is made with a second communication terminal that is mounted on a screen, identification information of the second communication terminal and the position information; and a control unit configured to obtain an estimated value of distances between the screen and the users, from distances between the second communication terminal and each of the plurality of first communication terminals, based on the position information received from the plurality of position information notifying apparatuses by the communication unit, and to determine a lamp power to be set to a projection apparatus that projects video on the screen, based on the estimated value, wherein the communication unit notifies the lamp power determined by the control unit to the projection apparatus.
地址 Tokyo JP