| 摘要 |
PROBLEM TO BE SOLVED: To provide a rear projection type video display device that can easily adjust the position of a screen unit.SOLUTION: A plane cam 13 of a rear projection type video display device 100 is provided such that rotation of the plane cam 13 causes the screen unit 3 to move in vertical direction. The rear projection type video display device 100 includes a length rod 10 for rotating the plane cam 13 through an operation from outside a cabinet 4. |
