Ink Accommodating Body And Ink Composition
AssigneeSeiko Epson Corporation
InventorsKiyomi KUMAMOTO, Yusuke MIZUTAKI, Tomohito NAKANO
Life of this patent
Estimating the term…
Abstract
An ink accommodating body accommodating an ink composition is provided, in which the ink composition contains water and a first dye that is a compound represented by Formula (B-1) or a salt thereof, a content of the first dye in the ink composition is 0.5% by mass or more with respect to a total amount of the ink composition, and a value of a ratio (A/V) is 1.7 or less where a total surface area of a metal, of the ink accommodating body, in contact with the ink composition is A (cm2) and an accommodation capacity for the ink composition accommodated in the ink accommodating body is V (cm3).
Claims13
An ink accommodating body accommodating an ink composition, wherein
- the ink composition contains water and a first dye that is a compound represented by Formula (B-1) or a salt thereof,
- a content of the first dye in the ink composition is 0.5% by mass or more with respect to a total amount of the ink composition, and
- a value of a ratio (A/V) is 1.7 or less where a total surface area of a metal, of the ink accommodating body, in contact with the ink composition is A (cm2) and an accommodation capacity for the ink composition accommodated in the ink accommodating body is V (cm3),
An ink composition comprising:
- water;
- a first dye that is a compound represented by Formula (B-1) or a salt thereof;
- and
- a second dye selected from a compound represented by Formula (M-1) or a salt thereof and a compound represented by Formula (M-2) or a salt thereof, wherein
- a content of the first dye is 0.5% by mass or more with respect to a total amount of the ink composition,
An ink composition accommodated in an ink accommodating body, the ink composition comprising:
- water;
- and
- a first dye that is a compound represented by Formula (B-1) or a salt thereof, wherein
- a content of the first dye is 0.5% by mass or more with respect to a total amount of the ink composition, and
- a value of a ratio (A/V) is 1.7 or less where a total surface area of a metal, of the ink accommodating body, in contact with the ink composition is A (cm2) and an accommodation capacity for the ink composition accommodated in the ink accommodating body is V (cm3),
Dependencies are inferred from the claim text.