发明名称 OPTICAL SENSOR UNIT AND IMAGE DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical sensor unit configured to: set pressing force to contact a display screen of an image display panel to be within a prescribed range; and allow tracking to a position variation by drive heat generated from the image display panel. <P>SOLUTION: An optical sensor unit 1 comprises: a substrate 2 with an optical sensor installed; a shading frame 4 shielding the optical sensor from external light; and a fixation member 3 supporting and fixing the substrate 2. A leaf spring 3 is integrally formed with the fixation member 3. While guided by a guide hole formed in the substrate 2, the shading frame 4 is pressed by the leaf spring 3 to make contact with a display screen 101a of an image display panel. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012242269(A) 申请公布日期 2012.12.10
申请号 JP20110113481 申请日期 2011.05.20
申请人 NANAO CORP 发明人 OTANI SATOSHI;ARAKAWA SHINTARO
分类号 G01M11/00;G09F9/00 主分类号 G01M11/00
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