发明名称 Screen Device and Rear Projection Apparatus
摘要 A screen device includes: a screen 102 transmitting and diffusing image light from a back side thereof; a storage section 101 rolling up and storing the screen 102 therein; and a shading member 111 covering over the back of the screen 102 such that a space through the image light toward the screen 102 passes is formed between the shading member 111 and the screen 102. The screen 102 is extendable by moving a second edge thereof, lying opposite to a first edge thereof attached to the storage section 101, upward or downward away from the storage section 101. The shading member 111 is attached at one edge thereof to on object alongside the screen-device storage section 101 side in a state where the shading member covers over the back of the screen 102, and another edge thereof lying opposite to the one edge is connected to the second edge.
申请公布号 US2012236267(A1) 申请公布日期 2012.09.20
申请号 US201213421868 申请日期 2012.03.16
申请人 YAMAGISHI SHIGEKAZU;PANASONIC CORPORATION 发明人 YAMAGISHI SHIGEKAZU
分类号 G03B21/62;G03B21/58 主分类号 G03B21/62
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