REMOTE CONTROLLER

摘要

PURPOSE:To provide the remote controller using a transmitter in which kinds of function selection signals are reduced and controlling plural receivers by one transmitter. CONSTITUTION:The transmitter adopts an optical signal for an operation selection signal and an operation execution signal and uses a lens system emitting the light within a limited range and directed to a signal reception section with a function of a signal reception section 21 desired while sending the operation selection signal. A receiver receiving the operation selection signal executes the function selected by a decoder section 27 via an amplifier 25 and a detection section 26 and when the transmitter sends the operation execution signal, the selected function via a path is executed.