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Patent Searching and Data


Title:
RECORDING LIQUID, RECORDING LIQUID CARTRIDGE AND RECORDING METHOD
Document Type and Number:
Japanese Patent JP2007002069
Kind Code:
A
Abstract:

To provide a recording liquid that can prevent occurrence of color unevenness on multicolor recording by shooting recording liquids of two or more colors on the same dot, a recording liquid cartridge and a recording method.

The recording liquid to be shot on a recording medium later comprises a coloring material, a solvent containing water and a water-soluble organic solvent for dispersing or dissolving the coloring material and a surfactant, and has a diffusion rate coefficient (Dc), calculated by calculation formula 1, of at least 8.0 at 10 sec after the contact in a liquid state with a recording liquid to be shot earlier on the recording medium.


Inventors:
YOSHIMURA YOSHIHIRO
NIWA KATSUYA
SUZUKI YASUO
Application Number:
JP2005182511A
Publication Date:
January 11, 2007
Filing Date:
June 22, 2005
Export Citation:
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Assignee:
SONY CORP
International Classes:
B41J2/01; B41M5/00; C09D11/00; C09D11/322; C09D11/326; C09D11/328; C09D11/38
Domestic Patent References:
JP2003268268A2003-09-25
JP2002285047A2002-10-03
Foreign References:
WO1995027620A11995-10-19
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga