Projection display system and cursor control method thereof

1 . A projection display system, comprising:

a projection display device, for displaying an image and a cursor, the projection display device comprising an on screen display (OSD) unit for generating the cursor in the image; and

an operation unit, for controlling a moving direction of the cursor in the image through the OSD unit of the projection display device.

2 . The projection display system according to claim 1 , wherein the operation unit is a remote control.

3 . The projection display system according to claim 2 , wherein the remote control comprises a direction key for controlling the moving direction of the cursor in the image.

4 . The projection display system according to claim 1 , wherein the operation unit is for controlling size, shape, or color of the cursor through the OSD unit.

5 . A cursor control method, applied to a projection display system comprising a projection display device and an operation unit, the projection display device for displaying an image, the cursor control method comprising:

generating a cursor in the image by using the projection display device; and

controlling a position of the cursor in the image through the operation unit and the projection display device.

6 . The cursor control method according to claim 5 , wherein the projection display system comprises an on screen display (OSD) unit and the cursor is generated by the OSD unit.

7 . The cursor control method according to claim 6 , wherein the operation unit is for controlling size, shape, or color of the cursor through the OSD unit.

8 . The cursor control method according to claim 5 , wherein the operation unit is a remote control.