Control Mark Generation Mechanism
Composite control marks with multiple ink colors address nozzle flushing and alignment issues in high-speed printers, enhancing print quality and reducing waste by integrating with flush lines effectively.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- RICOH CO LTD
- Filing Date
- 2025-11-11
- Publication Date
- 2026-05-25
AI Technical Summary
In high-speed production printers, the placement of control marks and flush lines can lead to ink clogging, nozzle flushing issues, and ink drying problems, especially when they overlap or interfere with each other, resulting in inefficiencies and paper waste.
Implementing composite control marks that include a matrix of multiple ink colors, extending in both process directions, to ensure proper nozzle flushing and alignment, while avoiding overlap with flush lines and reducing ink drying issues.
The composite control marks facilitate effective nozzle flushing, maintain high print quality, reduce paper waste, and ensure precise alignment for double-sided printing without interfering with flush lines.
Smart Images

Figure 2026085890000001_ABST