Color ink jet recording method

Details Color ink jet recording method Color ink jet recording method

1997-06-04

1998-08-25

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347100, B41J 221, G01D 1100

Patent

active

057987769

ABSTRACT:
A color ink jet recording method is disclosed which can provide a high-quality monochrome print, does not cause bleeding derived from intermixing of a black ink with color inks and can equalize the dot diameter of four color ink dots, offer a high drying rate and provide a sharp and vivid color image. The color ink jet recording method includes a step of forming a dot unit of a black ink consisting of plural of ink droplets, wherein color inks having a surface tension of less than 40 dyn/cm at 20.degree. C. and black ink having a surface tension of not less than 40 dyn/cm are used.

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