| 7327264 |
System and method for extending performance of media cartridge RF identification |
Larry Stephen Mitchell, Zengqi Yu |
2008-02-05 |
| 7316352 |
System and method for locked code on a radio frequency identification tag |
Zengqi Yu |
2008-01-08 |
| 6577467 |
Helical scan transport for single reel tape cartridge |
David T. Hoge, John C. Owens |
2003-06-10 |
| 6239930 |
Method and apparatus for automatically activating a one of video data channel and a computer data channel in a tape drive in response to detection of the nature of the data recorded on a magnetic tape loaded in the tape drive |
Jerry L. Donze, John C. Owens, Brian P. Egan, Ralph Leon Butts, Donald R. Schenck |
2001-05-29 |
| 5629815 |
Apparatus and method for reducing head wear in helical scan tape transport |
Samuel D. Cheatham, John C. Owens, Debra C. Rutherford |
1997-05-13 |
| 5576903 |
Method and apparatus for administering data on magnetic tape medium by way of a header segment |
Thomas Brown, Donald F. McCarthy, Richard C. Mendoza, Charles A. Milligan |
1996-11-19 |
| 5566032 |
Method for utilizing a longitudinal track on a helical scan tape data storage system to provide a fast search capability |
Brian G. Cleveland, Douglas C. Hansen |
1996-10-15 |
| 5526198 |
Method and apparatus for administering video data on magnetic tape media using a data record format to store video frames |
Jerry L. Donze |
1996-06-11 |
| D367828 |
Indicator portion of a write protect block |
David T. Hoge, John C. Owens |
1996-03-12 |
| 5487171 |
System for reading and stopping reading data from magnetic tape into memory in response to mount command and write command respectively from the system processor |
Terry R. Gottehrer, Charles A. Milligan |
1996-01-23 |
| 5463519 |
Apparatus for cleaning a tape path in a tape drive |
Robert D. Stroud |
1995-10-31 |
| 5369532 |
Method and apparatus for managing data on rewritable media to define read/write operational status |
Jerry L. Donze, Terry R. Gottehrer, Ronald W. Korngiebel, Donald F. McCarthy |
1994-11-29 |
| 5369641 |
Method and apparatus for detecting and correcting errors in data on magnetic tape media |
Thomas G. Liehe, Donald F. McCarthy, Charles A. Milligan |
1994-11-29 |
| 5351159 |
Magnetic tape cartridge having media identification |
Jerry L. Donze, Michael L. Leonhardt, Charles A. Milligan, Hari S. Narahari, John C. Owens +1 more |
1994-09-27 |
| 5325255 |
Self identifying universal data storage element |
David T. Hoge, Donovan M. Janssen, John C. Owens |
1994-06-28 |
| 5325370 |
Method and apparatus for recording data on magnetic tape media |
Brian G. Cleveland, Terry R. Gottehrer, Donald F. McCarthy, Charles A. Milligan |
1994-06-28 |
| 5202809 |
Magnetic tape cartridge for helical scan transports with a single reel |
Donald F. McCarthy |
1993-04-13 |
| 4423480 |
Buffered peripheral system with priority queue and preparation for signal transfer in overlapped operations |
Wayne J. Bauer, Charles R. Kirkpatrick, Ted A. Rehage, Francis L. Robinson, William Taylor |
1983-12-27 |
| 4368977 |
Document ejector apparatus and method useful for copiers |
Nelson K. Arter, Michael D. Avritt, Marion J. Herman |
1983-01-18 |
| 4367947 |
Document feeder for moving bed machines such as copiers |
Nelson K. Arter, Charles A. Farel |
1983-01-11 |
| 4251885 |
Checking programmed controller operation |
Edward P. Lutter |
1981-02-17 |
