Title:
RECORDING MEDIUM, RECORDING MEDIUM-TREATMENT LIQUID, INK COMPOSITION, METHOD AND APPARATUS FOR INK JET RECORDING AND INK HEAD
Document Type and Number:
Japanese Patent JP2004330695
Kind Code:
A
Abstract:
To form a recording image of a high image quality grade wherein feathering, color mixing and the like are not generated, outlines are distinct, and density and visibility of the image are high, by an ink jetting system.
A silicone-containing vinyl pyrrolidone base copolymer is held on and/or inside a recording medium. When water base ink containing coloring material to be used by an ink jet system, is discharged to such recording medium, since the coloring material is immobilized by polyvinyl pyrrolidone containing a silicone, permeation and diffusion of not less than necessity of the coloring material and in its turn occurrence of bleeding are prevented, and a recording image having the high grade image quality can be formed.
Inventors:
KAMOTO TAKANORI
TSUBAKI YORIHISA
AOKI MOMOMI
NAKATSU HIROMI
SUZUKI SEITA
TSUBAKI YORIHISA
AOKI MOMOMI
NAKATSU HIROMI
SUZUKI SEITA
Application Number:
JP2003131759A
Publication Date:
November 25, 2004
Filing Date:
May 09, 2003
Export Citation:
Assignee:
SHARP KK
International Classes:
B41J2/01; B41M5/00; B41M5/50; B41M5/52; C09D11/00; C09D11/322; C09D11/324; C09D11/326; C09D11/328; C09D11/38; C09D11/54; (IPC1-7): B41M5/00; B41J2/01; C09D11/00
Attorney, Agent or Firm:
Keiichiro Saikyo
Takeshi Sugiyama
Minetarou Hirose
Takeshi Sugiyama
Minetarou Hirose
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