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 |
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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 |