Granted Patent
Utility
US 6,795,249 · App. 10/396,362
Reflective time-division image projector having a transmission color wheel
Inventor:
Yukinori Shioya
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Mar 26, 2003
Inventor
Yukinori Shioya
Assignee (at issue)
NEC Viewtechnology, Ltd.
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.