| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To transmit information about a direction which an input device faces without consuming electric power. <P>SOLUTION: A remote controller 1 includes: an input part for accepting an instruction from a user; a mirror surface reflector 3 having a reflection surface configured of metal or a metal film for specularly reflecting infrared rays emitted from a liquid crystal television 10; and a transmission part for transmitting a signal corresponding to an instruction accepted by an input part to a liquid crystal television 10 in addition to rays of light reflected from the mirror surface reflector 3. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
