发明名称 PROJECTION-TYPE IMAGE DISPLAY APPARATUS
摘要 A projection-type image display apparatus that projects an image on a screen, includes a screen frame that holds the screen; an optical engine base that is coupled to a lower edge of the screen frame; an upper cross brace that extends obliquely backwards from an upper edge of the screen frame; a lower cross brace that extends obliquely backwards from a vertical frame of the screen frame; and a coupling member that couples the upper cross brace with the lower cross brace.
申请公布号 US2010026968(A1) 申请公布日期 2010.02.04
申请号 US20090508671 申请日期 2009.07.24
申请人 KIJIMA TAKUMI;KADOWAKI KAZUO;KOJIMA TAKASHI;ETO KOHEI 发明人 KIJIMA TAKUMI;KADOWAKI KAZUO;KOJIMA TAKASHI;ETO KOHEI
分类号 G03B21/10 主分类号 G03B21/10
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