眼科装置
- 专利权人:
- キヤノン株式会社
- 发明人:
- 小野 重秋,田中 信也
- 申请号:
- JP2008102311
- 公开号:
- JP5383076B2
- 申请日:
- 2008.04.10
- 申请国别(地区):
- JP
- 年份:
- 2014
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To improve the visibility of an index by dispensing with two types of visible and invisible index light sources.
SOLUTION: A operator observes focusing index images Fb and Fc of focusing indices and a positioning index image P projected on a display and operates a focus knob. The focusing index images Fb and Fc and the positioning index image P are observed in red color on an observation screen and a fundus image is observed as a monochrome image. The operator, while observing the image, operates so that the focusing index images Fb and Fc are aligned in a line, from (a) to (b), and the positioning index image P is located in a positioning index circle C, for positioning and focusing, and when positioning and focusing are achieved, an imaging switch is pushed to emit an imaging light source.
COPYRIGHT: (C)2010,JPO&INPIT
- 来源网站:
- 中国工程科技知识中心
相关发明人
相关专利
- 放射線撮影装置
- METHOD FOR OPERATING AN EYE TRACKING DEVICE AND EYE TRACKING DEVICE FOR PROVIDING AN ACTIVE ILLUMINATION CONTROL FOR IMPROVED EYE TRACKING ROBUSTNESS
- Method for operating an eye tracking device and eye tracking device for providing an active illumination control for improved eye tracking robustness
- METHOD FOR OPERATING AN EYE TRACKING DEVICE AND EYE TRACKING DEVICE FOR PROVIDING AN ACTIVE ILLUMINATION CONTROL FOR IMPROVED EYE TRACKING ROBUSTNESS
- HUMAN DETECTION DEVICE EQUIPPED WITH LIGHT SOURCE PROJECTING AT LEAST ONE DOT ONTO LIVING BODY