发明授权
- 专利标题: Image display medium, process for forming image, and multicolor image-forming apparatus
-
申请号: US10364494申请日: 2003-02-11
-
公开(公告)号: US07029833B2公开(公告)日: 2006-04-18
- 发明人: Hiroyuki Takahashi , Shigenobu Hirano , Ikue Kawashima
- 申请人: Hiroyuki Takahashi , Shigenobu Hirano , Ikue Kawashima
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Cooper & Dunham LLP
- 优先权: JP2002-037944 20020215; JP2002-117934 20020419
- 主分类号: G03F1/73
- IPC分类号: G03F1/73
摘要:
An image display medium that includes a photoconductive layer containing a photochromic compound and an electron accepting compound; and a substrate, in which the photochromic compound contains a fulgide compound, and the electron accepting compound contains a compound selected at least from: a) a phosphonic acid compound having an aliphatic group containing 12 or more carbon atoms; b) an aliphatic carboxylic acid compound having an aliphatic group containing 12 or more carbon atoms; and c) a phenolic compound having an aliphatic group containing 12 or more carbon atoms, a process for forming an image using the medium, and a multicolor image-forming apparatus using the medium and suitable for the process.