Patent ID: 7059724

Claim:
An image projection system comprising: a projection section which projects an image; and a remote controller for the projection section, the remote controller including: an operation section which includes a pointing device and operation keys; and a transmission section which transmits an operation signal from the operation section, the projection section including: an image receiving section which receives an image signal of the image from a main control section; a signal receiving section which receives the operation signal from the operation section; an adjustment section which makes the projection section adjustable based on predetermined operation signals from the operation keys and adjusts the projection section based on predetermined combination operation signals from combining operations of the pointing device and operation keys; and a processing section which feeds an operation signal from the pointing device to the main control section, so that a display position of a pointer included in the image changes based on the operation signal from the pointing device at any time other than when the projection section is adjustable, the operation keys including menu keys for instructing display of an adjustment menu on a display screen, and the adjustment section projecting a predetermined menu image onto the projection section and makes the projection section adjustable based on operation signals from the menu keys, the adjustment section subsequently selecting a desired item from operation items on the adjustment menu displayed on the display screen based on the operation signal from the pointing device.