| 摘要 |
PROBLEM TO BE SOLVED: To provide a projection type display device capable of adjusting a projection image even while a light source is out.SOLUTION: The projection type display device with a light source comprises: imaging means which images a projected face to acquire a projected face image; internal state detection means for detecting an internal state; and installation assistance image generation means which generates an installation assistance image obtained by adding projection area information to the projection face image, in accordance with the internal state.SELECTED DRAWING: Figure 1 |
