Granted Patent
Utility
US 4,516,175 · App. 06/379,999
Scanning method and scanning diaphragm for suppressing Moire in the scanning of rastered masters
Inventors:
Eggert Jung, Heinrich Wadle
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: May 19, 1982
Inventors
Eggert Jung
Heinrich Wadle
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.