发明名称 Ophthalmologic apparatus
摘要 An ophthalmologic apparatus includes a reflective member that reflects light from a first scanning unit that scans an object to be examined with first light and light from a second scanning unit that scans the object with second light having a wavelength different from a wavelength of the first light so as to be applied to the object. The ophthalmologic apparatus includes an optical path synthesis and separation unit that is arranged on two optical paths from the scanning units to the reflective member, and synthesizes two optical paths from the scanning units to the object and separates an optical path of return light from the object into two optical paths on which the scanning units are arranged. A reflection optical path of the optical path synthesis and separation unit is arranged opposite to the object with respect to the optical path synthesis and separation unit.
申请公布号 US9566001(B2) 申请公布日期 2017.02.14
申请号 US201514858931 申请日期 2015.09.18
申请人 CANON KABUSHIKI KAISHA 发明人 Katashiba Yuji
分类号 A61B3/14;A61B3/10;A61B3/12;G02B27/14 主分类号 A61B3/14
代理机构 Canon USA, Inc. IP Division 代理人 Canon USA, Inc. IP Division
主权项 1. An ophthalmologic apparatus comprising: a first light source configured to output first light to be applied to an eye fundus of an eye to be examined; a first scanning unit configured to scan the eye fundus with the first light; a second light source configured to output second light having a wavelength different from a wavelength of the first light; a second scanning unit configured to scan the eye fundus with the second light; a reflective member configured to reflect light from the first scanning unit and light from the second scanning unit to apply the light from the first scanning unit and the light from the second scanning unit to the eye fundus; and an optical path synthesis and separation unit arranged on an optical path from the first scanning unit to the reflective member and on an optical path from the second scanning unit to the reflective member, the optical path synthesis and separation unit being configured to synthesize an optical path from the first scanning unit to the eye fundus with an optical path from the second scanning unit to the eye fundus and separate an optical path of return light from the eye fundus into an optical path on which the first scanning unit is arranged and an optical path on which the second scanning unit is arranged, wherein a reflection optical path of the optical path synthesis and separation unit is arranged opposite to the eye to be examined with respect to the optical path synthesis and separation unit.
地址 Tokyo JP