Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520461 | Tape reel hub with magnetic gripper holder | Bjarte Jegerstedt | 2009-04-21 |
| 7500633 | Tape reel hub with leader pin alignment | Bjarte Jegerstedt | 2009-03-10 |
| 7227716 | Two tape, four reel cartridge and drive for wide magnetic recording tape | — | 2007-06-05 |
| 7175129 | Drive for magnetic tape adjustable for use with tapes of different widths | — | 2007-02-13 |
| 7172149 | Long tape path guide system and method | Ladislav Rubas, Jørn Raastad | 2007-02-06 |
| 7142386 | Tape drive with microswitch protector | — | 2006-11-28 |
| 6972931 | Write/read head assembly with wear parts | Ladislav Rubas, Cliff Miyamoto | 2005-12-06 |
| 6788492 | Wide tape drive for a wide tape holding frame | Ladislav Rubas | 2004-09-07 |
| 6545840 | Tape cartridge with expandable housing | Joerne Magne Raastad | 2003-04-08 |
| 6522500 | Tape cartridge for extremely wide tape having an access opening allowing extraction of tape, and tape drive for use therewith | — | 2003-02-18 |
| 6450434 | Wide tape holding frame | Ladislav Rubas | 2002-09-17 |
| 6297927 | Multiple tape cartridge and drive system wherein tapes are extracted from the cartridge | — | 2001-10-02 |
| 6206313 | Tape cartridge allowing concurrent reading/writing on multiple tapes | — | 2001-03-27 |
| 5982576 | Multiple tape cartridge and drive for concurrent recording with the tapes disposed in the cartridge | — | 1999-11-09 |
| 5963395 | Multi-tape cartridge and multi-head drive for concurrent data transfer to/from multiple tapes | — | 1999-10-05 |
| 5731935 | Magnetic head positioning device for a tape drive | Ragnar Lian, Lars Simonsen | 1998-03-24 |
| 5596762 | Small-size computer having pluggable memory unit for data protection | — | 1997-01-21 |
| 5548480 | Tape drive with floating support for insert | Ornulf Jansen, Halvor O. Kuifte, Petter Busengdal | 1996-08-20 |
| 5475548 | Electrostatic discharge protection for a magnetic tape cartridge | Per Olaf Pahr, Bjorn Engan | 1995-12-12 |
| 5452152 | Tracking control on longitudinal azimuth tracks using an auxiliary read head | — | 1995-09-19 |
| 5438469 | Method and apparatus for coarse and fine positioning a magnetic head with three piezoelectric elements arranged in a tripod arrangement | — | 1995-08-01 |
| 5430991 | Data carrier magazine and opening mechanism | Halvor O. Kvifte, Ornulf Jansen | 1995-07-11 |
| 5372264 | Conductive divider for a tape cartridge magazine with insertion error-preventing element | Halvor O. Kvifte | 1994-12-13 |
| 5371640 | Data carrier load/replace belt system for a data carrier loader | Halvor O. Kvifte, Arnulf Aannestad, Ole Christian Tronrud | 1994-12-06 |
| 5337297 | Magazine drawer manipulation system for a data carrier loader | Halvor O. Kvifte | 1994-08-09 |