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US 2004/0104988 A1Published application
Image recording method
AssigneeBrother Kogyo Kabushiki Kaisha
InventorHidemasa Sawada
Life of this patent
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Abstract
An image recording method, with which an image can be formed with excellent color clarity, color density, fixability, and so forth, and there is no image smearing, has: a pretreatment step of causing a pretreatment liquid containing dipropylene glycol monopropyl ether and a cationic substance to adhere on a medium; and a recording step of forming, after the pretreatment step, an image on the medium by using an aqueous pigment ink containing a pigment and resin microparticles having a negative surface charge.
Claims7
An image recording method, comprising:
- a pretreatment step of causing a pretreatment liquid containing dipropylene glycol monopropyl ether and a cationic substance to adhere on a medium;
- and
- a recording step of forming, after the pretreatment step, an image on the medium by using an aqueous pigment ink containing a pigment and resin microparticles having a negative surface charge.
An image recording method, comprising:
- a pretreatment step of causing a pretreatment liquid containing dipropylene glycol monopropyl ether and a cationic substance to adhere on a medium;
- and
- a black recording step of forming, after the pretreatment step, an image on the medium by using a black aqueous pigment ink containing a black pigment and resin microparticles having a negative surface charge;
- and
- a color recording step of forming, after a specific amount of time has elapsed since the execution of the black recording step, an image on the medium by using a colored aqueous pigment ink containing a pigment other than the black pigment and resin microparticles having a negative surface charge.
2 more elements
Dependencies are inferred from the claim text.