Granted Patent
Utility
US 5,682,457 · App. 08/400,510
Method and apparatus for recording HDTV signals having a wide bandwidth on a narrow bandwidth tape
Inventors:
Sang Joon Woo, Kook Hyun Jang, Tai Suk Yang, Taik Sang Oh
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Mar 7, 1995
Inventors
Sang Joon Woo
Kook Hyun Jang
Tai Suk Yang
Taik Sang Oh
Assignee (at issue)
Goldstar Co., 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.