Patent ID: 7972003

Claim:
A visible laser beam projection system mounted in a compartment of a vehicle, said system comprising: a laser projector for projecting a visible laser beam in the compartment; and a control unit for controlling a turn on/off of projection of the laser projector and a projection direction thereof, wherein the control unit is configured to (1) under a first condition, select a first target point in the compartment and control the turn on/off of projection of the laser projector and the projection direction so that the projection position of the laser projector starts from a start point in the compartment and moves to the selected first target point, and (2) under a second condition different from the first condition, select a second target point in the compartment different from the first target point and control the turn on/off of projection of the laser projector and the projection direction so that the projection position of the laser projector starts from said start point and moves to the selected second target point.