The present invention relates to a position-indicating transmission apparatus capable of being remotely controlled, and a reception apparatus. The transmission apparatus transmits waveforms of same frequencies having different phase angles simultaneously and includes a means for measuring an inclined angle of a
transmitter with respect to an axis of terrestrial gravity to measure and transmit the inclined value of the
transmitter. The reception apparatus receives and amplifies the transmitted signals and processes the amplified signals to obtain the position information related to the variation of the shifted phases with respect to the reference
signal. The present invention responds easily to an input corresponding to a movement of a user or a shift in the visual field of a cursor, and has practical application in electronic devices such as TV's, computers, VCR's, LDP's, DVD players, various kinds of VOD systems, IP TV's and cable TV terminals, various kinds of communication terminals, home game consoles, computers for use with infants, HMD (Head
Mount Display) devices, and the like.