发明授权
US5601928A Sheet for marking, marked sheet, and method for manufacturing said sheet
失效
用于制造所述片材的标记用片材，标记片材和方法
- 专利标题： Sheet for marking, marked sheet, and method for manufacturing said sheet
- 专利标题（中）： 用于制造所述片材的标记用片材，标记片材和方法
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申请号： US310334申请日： 1994-09-22
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公开(公告)号： US5601928A公开(公告)日： 1997-02-11
- 发明人: Masato Katayama , Eiichi Suzuki , Mamoru Sakaki , Akio Kashiwazaki , Mifune Hirose
- 申请人： Masato Katayama , Eiichi Suzuki , Mamoru Sakaki , Akio Kashiwazaki , Mifune Hirose
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-238022 19930924; JPX6-122327 19940603
- 主分类号： E04F13/07
- IPC分类号： E04F13/07 ; B32B27/30 ; B41M1/30 ; B41M1/34 ; B41M3/12 ; B41M3/18 ; B41M5/00 ; B41M5/50 ; B41M5/52 ; B44C1/165 ; B32B27/00
摘要：
Disclosed is a marked sheet, wherein an intermediate layer, a transparent ink retaining layer and an opaque ink transporting layer are sequentially provided on the rear surface of a transparent sheet having an uneven pattern on the front surface, and a pattern is formed in the ink retaining layer.
公开/授权文献
- US4943162A Astigmatic self-refractor and method of use 公开/授权日：1990-07-24
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