发明名称 REAR PROJECTION DISPLAY
摘要 PROBLEM TO BE SOLVED: To provide a rear projection display which can reduce the dimensions of its main section while securing the spaces to electric components such as general-purpose personal computers. SOLUTION: The image output source 1 is disposed facing up at the lower section inside the case 3, and a reflection mirror 9 is disposed inclining to face the screen at the upper section inside the case 3. They are arranged to form an optical layout so that the image light 8b, 8b output from the source 1 is projected to the screen 4 through the mirror 9. Electric components 7 are placed in the space which is not interrupting the image light 8b, 8b from the image output source 1 and secured between the back of the screen and the output source 1, although it is a position overlapping the space 10 used to project the image to the screen 4 in the vertical direction of the main display. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005331627(A) 申请公布日期 2005.12.02
申请号 JP20040148568 申请日期 2004.05.19
申请人 CANON INC 发明人 TAKANO HIROKUNI
分类号 G03B21/10;G03B21/28;H04N5/74;(IPC1-7):G03B21/10 主分类号 G03B21/10
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