发明名称 FINDER DEVICE
摘要 PROBLEM TO BE SOLVED: To enable a person who is hypermetropic or presbyopic to easily view a character image, such as characters in a finder, without having to require special operations. SOLUTION: An observer is made to observe a character image containing characters displayed by a light-emitting display part 16, together with a subject image or a subject image via an eyepiece optical system 15. The eyepiece optical system 15 is movable by a diopter adjusting mechanism 18 along the optical axis for diopter adjustment. According to the lens position of the eyepiece optical system 15, the size of the character image is adjusted. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008026825(A) 申请公布日期 2008.02.07
申请号 JP20060202402 申请日期 2006.07.25
申请人 PENTAX CORP 发明人 OKABE YOSHIKO;KUBOTA YUKIO;SHIOKAWA TAKANOBU;CHIBA TORU;SEKIYA TAKAOMI;YAMAZAKI HIROYOSHI
分类号 G03B13/06;G03B17/20;H04N5/225 主分类号 G03B13/06
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