发明名称 SCREEN, SCREEN DEVICE, SCREEN MANUFACTURING METHOD, AND SCREEN DEVICE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a screen of which the center axis in a lateral direction is easily substantially aligned with an optical axis of projection light projected from a projector, a screen device, a screen manufacturing method, and a screen device manufacturing method. <P>SOLUTION: A screen 2 includes a screen substrate 20 which reflects projection light to perform display, and the screen substrate 20 is provided, on at least one end side in a vertical direction, a center position indication part (first hole part 24) explicitly indicating a center position in a lateral direction of the screen substrate 20. The screen device includes the screen 2 and a frame 3 holding the screen 2, and the frame 3 has a holding part 30 for holding the first hole part 24 of the screen 2. The screen manufacturing method includes a center position indication part formation step 103 of forming, on one end side of the screen substrate 20, the first hole part 24 explicitly indicating the center position in the lateral direction of the screen substrate 20. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013041016(A) 申请公布日期 2013.02.28
申请号 JP20110176575 申请日期 2011.08.12
申请人 SEIKO EPSON CORP 发明人 AOKI KAZUO
分类号 G03B21/56;G03B21/60 主分类号 G03B21/56
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