JP2008155520A5 - - Google Patents

Description

  Therefore, the present invention is an ink jet recording apparatus capable of recording on a recording medium using an ejection unit for ejecting a plurality of types of ink and reaction liquid, and includes at least one of the plurality of types of ink. The specific ink includes a reaction inhibitor that suppresses a reaction between an ink other than the specific ink and the reaction liquid.

  The present invention also relates to an inkjet recording apparatus capable of recording on a recording medium using an ejection unit for ejecting a plurality of types of ink and reaction liquid, wherein the plurality of types of ink include yellow, magenta A basic color ink of cyan and black, and a special color ink having a hue or brightness different from that of the basic color ink, and the special color ink includes a reaction inhibitor that suppresses a reaction between the basic color ink and the reaction liquid. It is characterized by including.

Claims (10)

An inkjet recording apparatus capable of recording on a recording medium using an ejection unit for ejecting a plurality of types of ink and reaction liquid,
At least one specific ink of the plurality of types of ink includes a reaction inhibitor that suppresses a reaction between an ink other than the specific ink and the reaction liquid. An inkjet recording apparatus capable of recording on a recording medium using an ejection unit for ejecting a plurality of types of ink and reaction liquid,
The plurality of types of inks include yellow, magenta, cyan and black basic color inks, and spot color inks having a hue or brightness different from the basic color inks,
The ink jet recording apparatus, wherein the special color ink includes a reaction inhibitor that suppresses a reaction between the basic color ink and the reaction liquid.   The basic color ink and the special color ink are pigment inks, and the reaction liquid has an action of aggregating the pigment. When plain paper is used as the recording medium, the basic color and the reaction liquid are used and the special color is used. 3. When recording is performed without using ink and glossy paper is used as the recording medium, recording is performed using the basic color ink and the special color ink and without using the reaction liquid. 2. An ink jet recording apparatus according to 1.   3. The ink jet recording apparatus according to claim 2, wherein the special color ink is an ink having a hue between two basic color inks of the three basic color inks of yellow, magenta, and cyan. .   The inkjet recording apparatus according to claim 4, wherein the special color ink is at least one of a red ink, a green ink, and a blue ink.   The inkjet recording apparatus according to claim 2, wherein the special color ink is an ink having a higher brightness than the basic color ink.   The inkjet recording apparatus according to claim 6, wherein the special color ink is at least one of light cyan ink, light magenta ink, and light black ink. A cap for capping the discharge means;
A suction means for simultaneously sucking the basic color ink, the special color ink and the reaction liquid from the ejection means through the cap portion;
The inkjet recording apparatus according to claim 2, further comprising:   A recording mode in which recording is performed using the basic color ink and the reaction liquid without using the special color ink, and a recording mode in which recording is performed using the basic color ink and the special color ink without using the reaction liquid. The inkjet recording apparatus according to claim 2, wherein the inkjet recording apparatus is executable.   The inkjet recording apparatus according to claim 9, wherein the recording mode to be executed is determined according to a type of the recording medium.