发明名称 IMAGE SCANNER AND IMAGE SCANNING METHOD
摘要 An image scanner includes: a lid or a backing sheet as a cover unit on which a pattern is depicted; a sensor unit configured to scan a document between a platen and the cover unit; and an image processing unit configured to set a threshold value using information on a first transmitted pattern of the pattern, obtained through the document, and perform image processing based on the threshold value.
申请公布号 US2015215489(A1) 申请公布日期 2015.07.30
申请号 US201514603643 申请日期 2015.01.23
申请人 FUNAI ELECTRIC CO., LTD. 发明人 KAMISOYAMA Shinichi;MORITA Yoshimi
分类号 H04N1/203;H04N1/028;H04N1/10 主分类号 H04N1/203
代理机构 代理人
主权项 1. An image scanner comprising: a platen on which a document is placed; a cover unit on which a pattern is depicted; a scanning unit configured to scan the document between the platen and the cover unit; and an image processing unit configured to set a threshold value using information on a transmitted pattern of the pattern, obtained through the document, and perform image processing based on the threshold value.
地址 Osaka JP