Inventor · disambiguated record
Guttorm Rudi
Also filed as: RUDI GUTTORM
39 granted patents·3 pending applications·716 citations·filing 1981–2008
98Inventor score
Files withTANDBERG DATA23MASS AS O6TANDBERG DATA STORAGE AS5TANDBERG STORAGE ASA5TANDBERG DATA STORAGE2
Top patents by PatentIndex Score
42 records- 0195US5452152ATracking control on longitudinal azimuth tracks using an auxiliary read headTANDBERG DATA·Filed 1991·Granted Sep 19, 1995·82 cites·13 claims
- 0294US4609959ADevice for positioning a magnetic head to various tracks of a magnetic tapeTANDBERG DATA·Filed 1983·Granted Sep 2, 1986·48 cites·10 claims
- 0393US5438469AMethod and apparatus for coarse and fine positioning a magnetic head with three piezoelectric elements arranged in a tripod arrangementTANDBERG DATA·Filed 1993·Granted Aug 1, 1995·64 cites·15 claims
- 0493US4866548AMethod and arrangement for precise positioning of a magnetic head to various tracks of a magnetic tapeTANDBERG DATA·Filed 1987·Granted Sep 12, 1989·53 cites·5 claims
- 0590US4395010ADevice for the setting up of a data display device on a work surfaceTANDBERG DATA·Filed 1981·Granted Jul 26, 1983·95 cites·6 claims
- 0686US6972931B2Write/read head assembly with wear partsTANDBERG DATA·Filed 2002·Granted Dec 6, 2005·35 cites·2 claims
- 0786US4622606AMagnetic tape recorderTANDBERG DATA·Filed 1983·Granted Nov 11, 1986·28 cites·20 claims
- 0883US7500633B1Tape reel hub with leader pin alignmentTANDBERG STORAGE ASA·Filed 2008·Granted Mar 10, 2009·7 cites·12 claims
- 0980US7520461B1Tape reel hub with magnetic gripper holderTANDBERG STORAGE ASA·Filed 2008·Granted Apr 21, 2009·5 cites·14 claims
- 1078US5337297AMagazine drawer manipulation system for a data carrier loaderTANDBERG DATA STORAGE AS·Filed 1993·Granted Aug 9, 1994·29 cites·11 claims
- 1175US7172149B1Long tape path guide system and methodTANDBERG STORAGE ASA·Filed 2005·Granted Feb 6, 2007·3 cites·26 claims
- 1273US5548480ATape drive with floating support for insertTANDBERG DATA STORAGE AS·Filed 1994·Granted Aug 20, 1996·26 cites·26 claims
- 1372US4636890AMagnetic tape recorderTANDBERG DATA·Filed 1984·Granted Jan 13, 1987·18 cites·13 claims
- 1471US6522500B1Tape cartridge for extremely wide tape having an access opening allowing extraction of tape, and tape drive for use therewithMASS AS O·Filed 2000·Granted Feb 18, 2003·8 cites·29 claims
- 1570US7175129B2Drive for magnetic tape adjustable for use with tapes of different widthsTANDBERG STORAGE ASA·Filed 2004·Granted Feb 13, 2007·7 cites·29 claims
- 1669US5475548AElectrostatic discharge protection for a magnetic tape cartridgeTANDBERG DATA STORAGE AS·Filed 1994·Granted Dec 12, 1995·20 cites·21 claims
- 1768US4984111AMagnetic tape recorder with capstan cassette transportTANDBERG DATA·Filed 1988·Granted Jan 8, 1991·15 cites·10 claims
- 1867US4489355ALocking device for a magnetic tape cassette in a magnetic tape deviceTANDBERG DATA·Filed 1982·Granted Dec 18, 1984·13 cites·12 claims
- 1964US5731935AMagnetic head positioning device for a tape driveTANDBERG DATA·Filed 1995·Granted Mar 24, 1998·20 cites·5 claims
- 2062US4438879ASuspension for the pivotably seated tape drive motor in a cassette magnetic tape deviceTANDBERG DATA·Filed 1982·Granted Mar 27, 1984·11 cites·3 claims
- 2160US5371640AData carrier load/replace belt system for a data carrier loaderTANDBERG DATA STORAGE AS·Filed 1993·Granted Dec 6, 1994·16 cites·10 claims
- 2260US5323280AThree point reference system for a cartridge in a tape driveTANDBERG DATA·Filed 1992·Granted Jun 21, 1994·12 cites·6 claims
- 2358US4763216ACleaning cassette for a magnetic tape recorder meansTANDBERG DATA·Filed 1987·Granted Aug 9, 1988·10 cites·15 claims
- 2458US4491890ADevice for positioning a magnetic head in a magnetic tape deviceTANDBERG DATA·Filed 1982·Granted Jan 1, 1985·9 cites·12 claims
- 2557US6450434B1Wide tape holding frameTANDBERG DATA·Filed 2001·Granted Sep 17, 2002·4 cites·18 claims
- 2656US6545840B2Tape cartridge with expandable housingMASS AS O·Filed 2001·Granted Apr 8, 2003·5 cites·23 claims
- 2756US6297927B1Multiple tape cartridge and drive system wherein tapes are extracted from the cartridgeTANDBERG DATA·Filed 1998·Granted Oct 2, 2001·12 cites·17 claims
- 2853US7227716B2Two tape, four reel cartridge and drive for wide magnetic recording tapeMASS AS O·Filed 2002·Granted Jun 5, 2007·2 cites·11 claims
- 2953US6206313B1Tape cartridge allowing concurrent reading/writing on multiple tapesTANDBERG DATA·Filed 1999·Granted Mar 27, 2001·10 cites·11 claims
- 3052US4775910AArrangement for cleaning a magnetic head in a magnetic tape recorderTANDBERG DATA·Filed 1986·Granted Oct 4, 1988·8 cites·14 claims
- 3149US7142386B1Tape drive with microswitch protectorTANDBERG STORAGE ASA·Filed 2005·Granted Nov 28, 2006·0 cites·12 claims
- 3249US4636903ASafety device for tape cassettes for positionally correct insertion of the tape cassette into an acceptance deviceTANDBERG DATA·Filed 1984·Granted Jan 13, 1987·6 cites·3 claims
- 3346US5372264AConductive divider for a tape cartridge magazine with insertion error-preventing elementTANDBERG DATA STORAGE·Filed 1993·Granted Dec 13, 1994·8 cites·24 claims
- 3445US5982576AMultiple tape cartridge and drive for concurrent recording with the tapes disposed in the cartridgeTANDBERG DATA·Filed 1998·Granted Nov 9, 1999·6 cites·27 claims
- 3545US5963395AMulti-tape cartridge and multi-head drive for concurrent data transfer to/from multiple tapesTANDBERG DATA·Filed 1998·Granted Oct 5, 1999·6 cites·18 claims
- 3643US5236146ACapstan belt driveTANDBERG DATA·Filed 1992·Granted Aug 17, 1993·7 cites·16 claims
- 3740US2005013042A1Write head layoutMASS AS O·Filed 2004·Application pending·0 cites
- 3837US6788492B2Wide tape drive for a wide tape holding frameMASS AS O·Filed 2001·Granted Sep 7, 2004·0 cites·16 claims
- 3937US2004007638A1Expandable tape cartridgeFiled 2002·Application pending·0 cites
- 4037US2003235011A1Head used in combination with wide tape mediaMASS AS O·Filed 2002·Application pending·0 cites
- 4136US5596762ASmall-size computer having pluggable memory unit for data protectionTANDBERG DATA STORAGE AS·Filed 1990·Granted Jan 21, 1997·8 cites·14 claims
- 4223US5430991AData carrier magazine and opening mechanismTANDBERG DATA STORAGE·Filed 1993·Granted Jul 11, 1995·0 cites·4 claims
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