Granted Patent
Utility
US 4,404,596 · App. 06/326,526
Method and apparatus for the correction of the position error of a multifaceted rotating mirror
Inventors:
Heinrich Juergensen, Thomas Zelenka
Patented Case
View Patent ↗
Granted: Sep 13, 1983
Filed: Dec 2, 1981
Inventors
Heinrich Juergensen
Thomas Zelenka
Assignee (at issue)
Dr. Ing. Rudolf Hell GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.