Patent ID: 7980709

Claim:
An optical projector, comprising: a casing, comprising a main body, a first cover and a second cover, wherein the first cover and the second cover are detachably disposed on the main body; a partition element, disposed at the main body, wherein the first cover and the second cover are respectively disposed at two opposite sides of the partition element; the first cover, the partition element and the main body together define a first accommodating space; and the second cover, the partition element and the main body together define a second accommodating space; an optical projection module, disposed in the first accommodating space and comprising: an illumination system capable of emitting an illumination beam; a light valve located on a transmission path of the illumination beam, wherein the light valve is capable of converting the illumination beam into an image beam; and a projection lens, located on a transmission path of the image beam and capable of projecting the image beam onto a screen; and a main board, disposed in the second accommodating space, wherein a shape of the main board corresponds to a shape of the second accommodating space.