VISUAL FUNCTION EXAMINATION SYSTEM AND OPTICAL CHARACTERISTIC CALCULATION SYSTEM

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专利权人:

VISUAL TECHNOLOGY LABORATORY INC.;MITSUI CHEMICALS, INC.

发明人:

Yoshiki NAKAMURA,Sueko KANAYA,Noriaki ASADA,Shoko MATSUMURA,Akinori NAGAMOTO,Taizo NISHIMOTO

申请号：

US16311369

公开号：

US20190239741A1

申请日:

2017.07.03

申请国别(地区):

US

年份:

2019

代理人:

摘要：

An analysis unit determines at least two boundaries by determining； in a coordinate system indicating a correlation between a luminance contrast value between a luminance of an attention portion and a luminance of a background portion, and a luminance average value of a visual target including the attention portion and the background portion； the boundary between a region where a subject has a visibility and a region where the subject does not have the visibility for each combination of stimulus values of a color stimulus of a visual target.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/