Ink and unit quantity

Encapsulating ink compositions in soluble films enables easy color adjustment by mixing predefined units, overcoming manual estimation challenges and enhancing color range and stability.

JP7868966B2Active Publication Date: 2026-06-02PILOT PEN CO LTD
View PDF 9 Cites 0 Cited by

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
PILOT PEN CO LTD
Filing Date
2021-11-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing methods for adjusting ink color require manual visual estimation and contact adjustment, making it difficult to easily achieve desired color tones.

Method used

Ink compositions encapsulated in soluble films, such as polyvinyl alcohol, pullulan, or hydroxypropyl methylcellulose, allowing easy color adjustment by mixing predefined units of ink compositions with a solvent, ensuring the film remains intact and ink composition does not leak.

Benefits of technology

Facilitates easy and precise color adjustment of ink compositions, expanding the range of achievable colors and maintaining ink stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 0007868966000010
    Figure 0007868966000010
  • Figure 0007868966000001
    Figure 0007868966000001
  • Figure 0007868966000002
    Figure 0007868966000002
Patent Text Reader

Abstract

To provide an ink that facilitates color mixing, and a unit material.SOLUTION: An ink comprises an ink composition, and a soluble film containing at least some component of the ink composition.SELECTED DRAWING: None
Need to check novelty before this filing date? Find Prior Art