Abstract: Disclosed is a method and apparatus for removing debris caused during laser rimming of films. A vacuum scoop is attached to a movable head which contains the laser optical components. The scoop removes the debris as it is generated and therefore keeps the trimming apparatus essentially clean.
Type:
Grant
Filed:
October 31, 1988
Date of Patent:
January 30, 1990
Assignee:
American Telephone and Telegraph Company, AT&T Technologies, Inc.
Inventors:
Ronald H. Carter, Brian F. Walker, Michael J. West, Randall T. Wingerter