Invention Grant
- Patent Title: Ophthalmological device
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Application No.: US15506544Application Date: 2015-08-18
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Publication No.: US10080496B2Publication Date: 2018-09-25
- Inventor: Kanichi Tokuda , Ryota Ishiai
- Applicant: TOPCON CORPORATION
- Applicant Address: JP
- Assignee: Topcon Corporation
- Current Assignee: Topcon Corporation
- Current Assignee Address: JP
- Agency: Chiesa Shahinian & Giantomasi PC
- Priority: JP2014-172695 20140827
- International Application: PCT/JP2015/073147 WO 20150818
- International Announcement: WO2016/031630 WO 20160303
- Main IPC: A61B3/14
- IPC: A61B3/14 ; A61B3/10 ; A61B3/15 ; A61B3/00 ; A61B3/117 ; A61B3/12

Abstract:
The ophthalmological device of an embodiment includes an optical system for inspection, a display, a subject's eye position acquiring unit, and a control unit. The optical system for inspection includes a photographic optical system for photographing an eyeground of the subject's eye. The subject's eye position acquiring unit acquires a three-dimensional position of the subject's eye. The control unit acquires information on positional displacement of the optical system for inspection with respect to the subject's eye on the basis of the three-dimensional position to cause a screen of the display to display two alignment index images to be varied in position with respect to a reference position of alignment preset in the display in a pseudo manner, in accordance with the information on positional displacement.
Public/Granted literature
- US20170251920A1 OPHTHALMOLOGICAL DEVICE Public/Granted day:2017-09-07
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