Patent ID: 6624854
Filing Date: 2003-09-23
Classification: H04N

Abstract:
A projection image display device comprising:an image generator for generating an image according to a video signal; an image projecting unit for projecting the image generated by the image generator on a screen; an image adjusting circuit for adjusting the image projected on the screen; a remote control signal receiver for receiving a remote control signal outputted from a remote control transmitter; a control circuit for controlling the image adjusting circuit according to a signal outputted from the remote control signal receiver; and a switching unit for performing switching between a first state of transmitting an output of the remote control signal receiver to the control circuit and a second state of transmitting no outputs of the remote control signal receiver to the control circuit, wherein the switching unit performs switching between the first and second states according to a signal from the control circuit, and transmits the output of the remote control signal receiver to the control circuit continuously in the first state and does not transmit the outputs of the remote control signal receiver to the control circuit in the second state.