Spectral characteristics estimation device, image forming apparatus having the same, and spectral characteristics estimation method

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专利权人:

Ricoh Company, Ltd.

发明人:

Shimbo, Kohei,Kamijo, Naohiro,Seo, Manabu,Kubota, Yoichi

申请号：

EP20110170204

公开号：

EP2403229(B1)

申请日:

2011.06.16

申请国别(地区):

欧洲专利局

年份:

2017

代理人:

摘要：

Spectral characteristics of an object is estimated using an extended sensor response, which includes a product of at least two light intensity signals whose wavelength ranges are partially overlapped with each other.

来源网站：

中国工程科技知识中心

来源网址：

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