LED LIGHT PLACIDO DISC PROJECTOR FOR A CORNEAL TOPOGRAPHY SYSTEM
- 专利权人:
- 发明人:
- Franco Giannozzi,Simone Spadini
- 申请号：
- US14647575
- 公开号：
- US20150289758A1
- 申请日:
- 2013.11.26
- 申请国别(地区):
- US
- 年份:
- 2015
- 代理人:
- 摘要：
- The present invention generally refers to corneal topography systems. More specifically, it regards a Placido disc projector (or simply Placido disc) for a corneal topography system, having a novel arrangement of LED lighting.
- 来源网站：
- 中国工程科技知识中心
