| 摘要 |
PURPOSE: A natural color pen is provided to have pens by a color when a plurality of colors is needed. CONSTITUTION: A natural color pen realizing an infinite number of colors comprises the following units. A CMYK input bar(100) inputs a color that a user wants. A CMYK gauge(110) expresses input intensity of a color. An input bar guide unit(120) guides the CMYK input bar to a mixing unit. Cyan, magenta, yellow, black, and colorless ink is contained in each CMYK ink tube(200). A mixing unit(300) mixes CMYK ink. Ink is discharged from a pen tip(320). The contents of the pen tip are put in a main body(400). |
