| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a projector configured such that a dust-proofing filter can be detachably attached thereto, and achieving improvement in design of outside appearance. <P>SOLUTION: The projector 1 modulates luminous flux emitted from a light source in accordance with image information, so as to form image light, and projects the image light. The projector 1 includes: the dust-proofing filter 4 suppressing passage of dust and arranged to be attachable/detachable; an external housing 2 having a projection aperture 211 through which the image light passes, and an insertion port 212 through which the dust-proofing filter 4 is attached/detached; and a lens cover 5 opening/closing the projection aperture 211 and the insertion port 212. <P>COPYRIGHT: (C)2010,JPO&INPIT |
