发明申请
- 专利标题: Fluorescent water base ink for ink-jet recording
- 专利标题(中): 用于喷墨记录的荧光水基油墨
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申请号: US11080476申请日: 2005-03-16
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公开(公告)号: US20050284331A1公开(公告)日: 2005-12-29
- 发明人: Michiko Aoyama , Masashi Tsuda , Hiromitsu Sago , Mayuko Umemura , Hideto Yamazaki , Shunichi Higashiyama
- 申请人: Michiko Aoyama , Masashi Tsuda , Hiromitsu Sago , Mayuko Umemura , Hideto Yamazaki , Shunichi Higashiyama
- 申请人地址: JP Nagoya-shi
- 专利权人: BROTHER KOGYO KABUSHIKI KAISHA
- 当前专利权人: BROTHER KOGYO KABUSHIKI KAISHA
- 当前专利权人地址: JP Nagoya-shi
- 优先权: JPPAT.2004-081324 20040319
- 主分类号: B41J2/01
- IPC分类号: B41J2/01 ; B41M5/00 ; C09D11/00 ; C09D11/326 ; C09D11/328 ; C09D11/38 ; C09D11/40 ; C09D11/50
摘要:
A fluorescent water base ink for ink-jet recording includes water, a first fluorescent dye, and a second fluorescent dye. The first fluorescent dye absorbs light in a first absorption wavelength region in an ultraviolet region to emit fluorescence, and the first fluorescent dye absorbs light in a second absorption wavelength region to emit no fluorescence. The second fluorescent dye absorbs light in an absorption wavelength region in the ultraviolet region, which is different from the first absorption wavelength region of the first fluorescent dye, to emit fluorescence. A wavelength region of the fluorescence of the second fluorescent dye is not overlapped with the first absorption wavelength region of the first fluorescent dye, but at least a part of the wavelength region of the fluorescence of the second fluorescent dye is overlapped with the second absorption wavelength region. The fluorescence intensity of the ink is increased.
公开/授权文献
- US07364613B2 Fluorescent water base ink for ink-jet recording 公开/授权日:2008-04-29
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