发明授权
- 专利标题: Reversible thermosensitive coloring composition, recording medium, recording method and image display apparatus using the recording medium
- 专利标题(中): 使用该记录介质的可逆热敏记录组合物,记录介质,记录方法和显示装置
-
申请号: EP91122228.9申请日: 1991-12-24
-
公开(公告)号: EP0492628B1公开(公告)日: 1996-07-03
- 发明人: Shimada, Masaru , Tutui, Kyoji , Kawamura, Eiichi , Goto, Hiroshi , Maruyama, Shoji , Kubo, Keishi , Ema, Hideaki , Yamaguchi, Takehito , Kuboyama, Hiroki , Sawamura, Ichiro , Taniguchi, Keishi
- 申请人: Ricoh Company, Ltd
- 申请人地址: 3-6, 1-chome Nakamagome Ohta-ku Tokyo 143 JP
- 专利权人: Ricoh Company, Ltd
- 当前专利权人: Ricoh Company, Ltd
- 当前专利权人地址: 3-6, 1-chome Nakamagome Ohta-ku Tokyo 143 JP
- 代理机构: Barz, Peter, Dr.
- 优先权: JP414436/90 19901226; JP414438/90 19901226; JP42813/91 19910214; JP138476/91 19910514; JP155440/91 19910531; JP185242/91 19910629; JP195997/91 19910710; JP198901/91 19910712; JP229572/91 19910815; JP258552/91 19910910; JP258553/91 19910910; JP355078/91 19911220
- 主分类号: B41M5/28
- IPC分类号: B41M5/28 ; B41M5/30
公开/授权文献
信息查询