Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10374806 | 2-factor authentication for network connected storage device | Atle Haga | 2019-08-06 |
| 8254235 | System and method for transfer of data stored in holographic storage medium | Xiaolei Shi, John Erik Hershey, John Anderson Fergus Ross, Brian Lee Lawrence, Xuefeng Wang +2 more | 2012-08-28 |
| 7532431 | Single elevator system and method for a tape automation system with a base unit and one or more add-on units | — | 2009-05-12 |
| 7161756 | Method and system for communication between a tape drive and an external device | — | 2007-01-09 |
| 7123444 | Tape cassette having an optical signal receiver and a memory for storing information optically transmitted into the cassette | — | 2006-10-17 |
| 6166882 | Non-belt drive tape cartridge | — | 2000-12-26 |
| 5908168 | Apparatus for storing an increased length of continuous tape medium in reeled form in standardized housing formats | — | 1999-06-01 |
| 5872675 | Tape cartridge with integrated mirror tracking mechanism | — | 1999-02-16 |
| 5696537 | Mouse for data entry and control with control of ball friction force | — | 1997-12-09 |
| 5621436 | Keyboard with integrated mouse for data entry and control | — | 1997-04-15 |
| 5583541 | Mouse and trackball design with contact-less roller sensor | — | 1996-12-10 |
| 5568327 | Method for determining the tape position using dedicated servo format | Per Olaf Pahr, Steinar J. Strand | 1996-10-22 |
| 5542082 | Data storage system connected to a host computer system and having removable data storage media and equipped to read a control program from the removable media into storage employing ID comparison scheme | — | 1996-07-30 |
| 5457586 | Method and arrangement for positioning a magnetic head relative to the storage medium of a magnetic layer storage | — | 1995-10-10 |
| 5394277 | Method for determining servo track pair position and longitudinal tape position for a tape using dedicated servo format | Per Olaf Pahr, Steinar J. Strand | 1995-02-28 |
| 5392170 | Magnetic tape storage unit with improved ability to read data by using a set of multiple read elements | — | 1995-02-21 |
| 5377057 | Method and system for tape edge sensing | — | 1994-12-27 |
| 5375245 | Apparatus for automatically reducing the power consumption of a CRT computer monitor | Tang P. San | 1994-12-20 |
| 5357495 | Stacker/autoloader system with intelligent media storage magazine control | — | 1994-10-18 |
| 5347407 | Method and system for removing particles without requiring a separate cleaning mechanism from a tape in a tape drive system | Tore Ronning | 1994-09-13 |
| 5264972 | Method and apparatus for maintaining tape tension in a belt-driven tape cartridge | — | 1993-11-23 |
| 5257148 | Method and apparatus for positioning a magnetic head in a magnetic layer memory system using tracking by reading a spaced pair of corresponding subtracks | Nicolai W. Christie | 1993-10-26 |
| 5162780 | Trackball for data entry and control with optimized ball height | — | 1992-11-10 |
| 4809092 | Improved method and arrangement for recording digital data on a magnetic recording medium by use of binary data signals and magnetic bias signals | — | 1989-02-28 |
| 4803704 | Circuit arrangement for the recognition of impermissable phase errors in a phase locked loop | — | 1989-02-07 |