| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an installation cover and a projector which can be improved in flexibility on the design of the installation cover and securely fixed; and a projector making a fixing structure inconspicuous even if the installation cover is removed. <P>SOLUTION: An installation cover 1 detachably attached to an installation target portion, is provided with a filter member (an infrared filter 15) through which infrared rays passes, and a fixing portion 20 installed and fixed to the installation target portion. The fixing portion 20 is provided with a screw fixing portion 22 having a screw 30 rotatably supported by an installation cover body 10 and fixing that to the installation target portion. The screw fixing portion 22 is provided with an energizing member (a spring 60) adding energizing force to the screw 30. The installation target portion is provided with an engaging receiving portion 71 engaged with an engaging portion 21 of the installation cover 1. The engaging receiving portion 71 is provided with an opening/closing lid 72 opening when engaging with the engaging portion 21, and closing when the engaging portion 21 releases the engagement. <P>COPYRIGHT: (C)2012,JPO&INPIT |
