Appeal No. 1997-3819 Application No. 08/278,153 which is perpendicular to the first direction, into the scanning area; means for detecting an image formed on a surface of said object which is formed by said line; and means for monitoring a position of the object. 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007