Invention Grant
- Patent Title: Ink set for ink jet recording and ink jet recording method
- Patent Title (中): 用于喷墨记录和喷墨记录方法的油墨
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Application No.: US12037246Application Date: 2008-02-26
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Publication No.: US07846247B2Publication Date: 2010-12-07
- Inventor: Michinari Mizutani , Mikio Sanada
- Applicant: Michinari Mizutani , Mikio Sanada
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-051884 20070301
- Main IPC: C09D11/02
- IPC: C09D11/02

Abstract:
An ink set for ink jet recording includes a black ink and a plurality of color inks of different colors. The black ink contains a pigment as a coloring material. The color ink having the highest brightness among the plurality of color inks has the highest surface tension among the plurality of color inks. The difference in surface tension between the black ink and the color ink having the highest brightness is 2 dyn/cm (mN/m) or less.
Public/Granted literature
- US20080213493A1 INK SET FOR INK JET RECORDING AND INK JET RECORDING METHOD Public/Granted day:2008-09-04
Information query
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