The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board. Paper No. 13 UNITED STATES PATENT AND TRADEMARK OFFICE ____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES ____________ Ex parte RICHARD N. ELLSON ____________ Appeal No. 2001-1081 Application No. 09/067,965 ____________ ON BRIEF ____________ Before HAIRSTON, DIXON, and BARRY, Administrative Patent Judges. HAIRSTON, Administrative Patent Judge. DECISION ON APPEAL This is an appeal from the final rejection of claims 1 through 19. The disclosed invention relates to a method and apparatus for controlling the out of phase operation of first and second printheads in a multiple drop per spot printing system. Claim 1 is illustrative of the claimed invention, and it reads as follows: 1. A multiple drop per spot printing system, comprising: a first printhead and a second printhead having ejectors for ejecting drops of ink onto a recording medium; the ejectors of each printhead having a spot cycle with N actuation intervals,Page: 1 2 3 4 5 6 NextLast modified: November 3, 2007