| 摘要 |
PROBLEM TO BE SOLVED: To provide a light-weight LED projector having a relatively simple structure and facilitating assembly work, without using a heavy-weight material and a heat radiation structure having a complicated constitution, and without using forcibly cooling means such as a heat radiation fan.SOLUTION: An LED projector comprises: a panel-like light projection part 100 whose front face is a light projection part comprising an LED element 4B; a light projection part heat radiation part 200 that is provided on the back face of the panel-like light projection part, and radiates heat transmitted from the LED element with a chimney effect; and a power source heat radiation part 300 that comprises a power source unit 1 and a wind guide plate 2 installed on a back surface to be the opposite surface of the light projection part heat radiation part with respect to the panel-like light projection part. |
