发明名称 Fundus camera
摘要 A fundus camera having a function of measuring a retinal function, capable of picking up (obtaining) a sharp color image of a fundus suitable for a fundus examination and measuring a retinal function with high accuracy comprises an illumination optical system comprising a visible light source, an image-pickup optical system comprising an image-pickup element, a mode selection switch for performing switching between a fundus photographing mode and a retinal function measurement mode based on variance of an intrinsic signal of a retina made by retinal stimulation, and a control unit which controls the optical systems, wherein the unit lowers, when the retinal function measurement mode is selected, illumination intensity of the illumination optical system per unit time in illuminating the fundus than that in picking up the color fundus image, and controls the element to pick up first and second visible fundus images at different points in time.
申请公布号 US2008316426(A1) 申请公布日期 2008.12.25
申请号 US20080155435 申请日期 2008.06.04
申请人 NIDEK CO. LTD. 发明人 SHIBATA NAOHISA;HANEBUCHI MASAAKI;NANJO TSUGUO
分类号 A61B3/14;A61B3/18 主分类号 A61B3/14
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