发明授权
- 专利标题: Recording material
- 专利标题(中): 录音材料
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申请号: US71683申请日: 1987-07-09
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公开(公告)号: US4861748A公开(公告)日: 1989-08-29
- 发明人: Keiso Saeki , Masanobu Takashima , Ken Iwakura
- 申请人: Keiso Saeki , Masanobu Takashima , Ken Iwakura
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX61-161495 19860709; JPX61-177381 19860728
- 主分类号: B41M5/145
- IPC分类号: B41M5/145 ; B41M5/20 ; B41M5/327 ; G03C1/73
摘要:
A recording material containing the combination of at least one electron-donating colorless dye containing a p-substituted aminophenylindolyl azaphthalide and at least one electron-accepting compound containing an organic acid having at least one phenolic hydroxyl group. The material provides colored images having improved stability.
公开/授权文献
- USD407372S Power module 公开/授权日:1999-03-30
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