Invention Grant
- Patent Title: Apparatus for measurement of the axial length of an eye
- Patent Title (中): 用于测量眼睛轴向长度的装置
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Application No.: US12150486Application Date: 2008-04-28
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Publication No.: US07884946B2Publication Date: 2011-02-08
- Inventor: Todd F. Blalock , Filipp Ignatovich
- Applicant: Todd F. Blalock , Filipp Ignatovich
- Applicant Address: US NY West Henrietta
- Assignee: Lumetrics, Inc.
- Current Assignee: Lumetrics, Inc.
- Current Assignee Address: US NY West Henrietta
- Agency: Patent Innovations LLC
- Agent John M. Hammond
- Main IPC: G01B11/02
- IPC: G01B11/02
Abstract:
An apparatus for measuring the axial length of a human eye, the apparatus comprising a low coherence light source; a beam splitter; a fast displacement module for rapidly varying the path length within a reference arm of an interferometer; a laser directing a laser beam that is co-propagating with light from the low coherence light source into the displacement module.
Public/Granted literature
- US20090268213A1 Apparatus for measurement of the axial length of an eye Public/Granted day:2009-10-29
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