PROJECTION IMAGE DISPLAY DEVICE

摘要

Provided is a projection image display device which enables easy cancellation of a power-saving mode. A projection image display device (100) is provided with a detection unit (320) for detecting an object that blocks light in a specific region, and a mode control unit (340) for shifting the operation mode to a power-saving mode when a predetermined condition is satisfied. The mode control unit (340) shifts the operation mode to a normal power mode in response to the detection of the object that blocks the light in the specific region in the power-saving mode.