发明名称 OPHTHALMOLOGIC PHOTOGRAPHING APPARATUS
摘要 An ophthalmologic photographing apparatus includes an optical system, a pedestal, an auxiliary lens configured to be able to be inserted into and retracted from the optical system, a focusing lens, a focusing lens driving unit configured to move the focusing lens along an optical axis, a pedestal position detection unit configured to detect that the pedestal is away from the subject's eye by a predetermined distance, an auxiliary lens insertion detection unit configured to detect that the auxiliary lens is inserted into the optical system, a storage unit configured to store a position of the focusing lens, and a control unit configured to cause the focusing lens driving unit to move the focusing lens to a predetermined position stored in the storage unit based on outputs from the pedestal position detection unit and the auxiliary lens insertion detection unit.
申请公布号 US2012169996(A1) 申请公布日期 2012.07.05
申请号 US201213419227 申请日期 2012.03.13
申请人 TAKAI MOTOYA;SEKIGUCHI KYOJI;NAKAJIMA HAJIME;CANON KABUSHIKI KAISHA 发明人 TAKAI MOTOYA;SEKIGUCHI KYOJI;NAKAJIMA HAJIME
分类号 A61B3/15 主分类号 A61B3/15
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