发明名称 Ophthalmic Apparatus
摘要 To provide an ophthalmic apparatus capable of measuring plural different eye characteristics while avoiding a misjudgment. The apparatus includes an intraocular pressure measurement part having a blowing unit, an optical characteristics measurement part, a main body having the above measurement parts, a measurement part shifting unit bringing one of the measurement parts to a measurable state, a working distance detecting unit having a projection optical system and a photo-receiving optical system, a control part judging whether to continue shifting the intraocular pressure measurement part to the measurable state based on a detection result and controlling the shifting unit based on a judgment result, and a detection unit directly or indirectly detecting whether light photo-received on the photo-receiving optical system is target light reflected from a cornea, wherein when the light is not the target light, the control part judges it proper to continue shifting and controls the shifting unit.
申请公布号 US2008117383(A1) 申请公布日期 2008.05.22
申请号 US20060795811 申请日期 2006.03.03
申请人 NIDEK CO., LTD. 发明人 HONDA NAOTO;MIMURA YOSHIAKI
分类号 A61B3/18 主分类号 A61B3/18
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