发明名称 APPARATUS FOR MEASURING REFRACTIVE POWER OF EYE
摘要 <P>PROBLEM TO BE SOLVED: To provide an apparatus for measuring refractive power of an eye using a wavefront aberration method. <P>SOLUTION: The apparatus for measuring refractive power of the eye is equipped with a spot light projection optical system for projecting spot light on the eyegrounds of the eye to be examined, a cornea illumination optical system for projecting light from a spot light source on the cornea of the eye to be examined, a light receiving optical system for receiving a beam from the spot light on the eyegrounds of the eye to be examined and the reflected light from the cornea of the eye to be examined, a means for measuring the wave front of the beam from the spot light and of the reflected beam from the cornea of the eye to be examined, and a means for displaying a measured value determined by the measuring means. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004255010(A) 申请公布日期 2004.09.16
申请号 JP20030050773 申请日期 2003.02.27
申请人 CANON INC 发明人 MATSUMURA ISAO
分类号 A61B3/10 主分类号 A61B3/10
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