Invention Grant
- Patent Title: Ophthalmic apparatus
- Patent Title (中): 眼科仪器
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Application No.: US14319727Application Date: 2014-06-30
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Publication No.: US08905544B2Publication Date: 2014-12-09
- Inventor: Kazunari Shimizu , Hiroyuki Hiramatsu
- Applicant: Nidek Co., Ltd.
- Applicant Address: JP Aichi
- Assignee: Nidek Co., Ltd.
- Current Assignee: Nidek Co., Ltd.
- Current Assignee Address: JP Aichi
- Agency: Rankin, Hill & Clark LLP
- Priority: JP2010-124511 20100531
- Main IPC: A61B3/14
- IPC: A61B3/14 ; A61B3/10 ; A61B3/117 ; A61B3/00 ; A61F2/16
Abstract:
An ophthalmic apparatus for guiding positioning an intraocular lens for astigmatism correction, includes: an obtaining unit for obtaining an anterior segment image of a patient's eye and an astigmatic axis of a patient's cornea; a feature point designating unit for defining a feature point of an iris or a sclera on the anterior segment image; and a display control unit for superimposing and displaying a gauge image that models a cornea gauge and an axis that represents the astigmatic axis of the cornea on the anterior segment image.
Public/Granted literature
- US20140313481A1 OPHTHALMIC APPARATUS Public/Granted day:2014-10-23
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