Invention Grant
- Patent Title: Ink set
- Patent Title (中): 油墨套
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Application No.: US14153499Application Date: 2014-01-13
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Publication No.: US09249322B2Publication Date: 2016-02-02
- Inventor: Shiki Kumagai , Hiroki Nakane , Akira Mizutani
- Applicant: Seiko Epson Corporation
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2013-015480 20130130
- Main IPC: C09D11/02
- IPC: C09D11/02 ; C09D11/30 ; C09D11/324 ; C09D11/40

Abstract:
The ink set includes a deep black ink containing a carbon black, and a pale black ink containing the carbon black with a lower content than the deep black ink. The deep black ink further contains a first colorant and a second colorant, and the pale black ink further contains the first colorant, but does substantially not contain the second colorant. The first and the second colorant are each selected from the group consisting of cyan colorants, magenta colorants, violet colorants, and green colorants.
Public/Granted literature
- US20140210918A1 INK SET Public/Granted day:2014-07-31
Information query
IPC分类: