Web Printing Controls Company, Inc.

CLOSED-LOOP COLOR CONTROL — SMALL CHALLENGES, BIG REWARDS
May 1, 2006

THE WORLD of closed-loop color control (CLC) somewhat resembles a PGA-caliber golf course. In both cases, the rewards for mastering it are high, but hazards along the way can certainly leave you in a tough spot. What some web offset printers agree upon is this: closed-loop color control is a tool, not a turnkey panacea that will solve all color reproduction issues. Perfect, it is not. Generally speaking, CLC is a process where the control system analyzes printed color bars at full web press speeds and makes on-the-fly adjustments to maintain accurate color control. “The biggest challenge is getting our internal