Granted Patent
Utility
US 4,980,701 · App. 07/375,154
Non-impact printhead using a mask with a dye sensitive to and adjusted by light in a first spectrum to balance the transmission of light in a second spectrum emitted by an LED array
Inventors:
Lawrence E. Contois, Yee S. Ng, Eric K. Zeise
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Jul 3, 1989
Inventors
Lawrence E. Contois
Yee S. Ng
Eric K. Zeise
Assignee (at issue)
EASTMAN KODAK COMPANY
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.