发明名称 CAMERA EQUIPPED WITH FINDER DISPLAY FUNCTION USING OPTICAL SCANNING
摘要 PROBLEM TO BE SOLVED: To provide a finder display using optical scanning, having simple structure and excellent visibility with no trouble in safety. SOLUTION: In an optical finder 20 of a digital camera 10, a cold filter 30, a mat plate 40 and a scanner mechanism 50 including a micromirror 56 are disposed. Far infrared light emitted from a laser light source 60 is reflected by the micromirror 56 and guided to the cold filter 30, then, the cold filter 30 reflects the light from the micromirror 56 and guides the light to the mat plate 40, and the mat plate 40 coated with a fluorescent body 42 is irradiated with the far infrared light so as to generate fluorescence. The cold filter 30 transmits the fluorescence, and the light of the object image and the fluorescence of the display pattern are made to overlap each other in a pentaprism 26. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010169849(A) 申请公布日期 2010.08.05
申请号 JP20090011646 申请日期 2009.01.22
申请人 HOYA CORP 发明人 MIZUNO JUN
分类号 G03B17/20;G02B25/02;G02B26/10;G03B13/06;G03B19/12;H04N5/225;H04N101/00 主分类号 G03B17/20
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