IP Library Granted Patent US 7,446,972
Granted Patent B2
US 7,446,972 · App. 10/627,371 · Granted Nov 4, 2008

Tape drive with a single reel tape cartridge having single guide surface and method for driving

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,446,972
App. No.
10/627,371
Granted
Nov 4, 2008
Kind
B2
Abstract

A tape drive having a single reel data storage cartridge disposed therein is provided. The single reel data storage cartridge includes a housing having an access window and a reel rotatably disposed within the housing and having storage tape wound on the reel. A guide surface is further disposed within the housing such that the tape extends from the reel to the guide surface before extending to the access window. The tape drive includes at least a first guiding element, a data transducer, and a take-up reel, wherein the storage tape extends from the supply reel to the guide surface before extending through the access window to the first guiding element, and the storage tape is guided within the tape drive adjacent a data transducer, and wound on the take-up reel.

Claims (39)

1. A tape drive with a storage cartridge disposed therein, comprising:

a storage cartridge housing having:

a single supply reel rotatably disposed within the storage cartridge housing and having storage tape wound on the supply reel,

only a single access window for allowing a tape drive access to the storage tape wound on the supply reel for reading or writing to the storage tape, and

only a single guide surface disposed within the storage cartridge housing, wherein the guide surface is positioned within the storage cartridge housing to guide the storage tape away from the supply reel and then back to reengage tape of the supply reel before extending to the access window; and

a tape drive having:

at least a first guiding element,

a data transducer, and

a take-up reel, wherein

the storage tape is guided within the tape drive along a tape path passing adjacent a data transducer, and wound on the take-up reel, wherein the storage tape passes adjacent the data transducer along the tape path between at least the first guiding element and the take-up reel.

2. The device of claim 1 , wherein the guide surface includes a rotatable surface.

3. The device of claim 1 , wherein the guide surface includes a stationary surface.

4. The device of claim 1 , wherein the guide surface includes a contoured surface.

5. The device of claim 1 , wherein the data transducer includes at least one of a read head and a write head.

6. The device of claim 1 , wherein the storage tape includes a leader block adapted to be releasably attached to the take-up reel.

7. A method for driving a data storage tape cartridge, comprising the acts of:

receiving a data storage cartridge within a tape drive, wherein the storage cartridge includes a housing with a supply reel rotatably disposed therein and only a single guide surface; and

linearly streaming a storage tape along a tape path from the supply reel of the storage cartridge, adjacent a data transducer located in the tape drive, and to a take-up reel of the tape drive, wherein

the data transducer is located along the tape path between a first guiding element of the tape drive and the take-up reel of the tape drive, and

the guide surface is positioned within the housing to guide the storage tape away from supply reel and back to reengage tape of the supply reel before extending to an access window of the housing.

8. The method of claim 7 , wherein the guide surface includes a rotatable surface.

9. The method of claim 7 , wherein the guide surface includes a stationary surface.

10. The method of claim 7 , wherein the guide surface includes a contoured surface.

11. The method of claim 7 , wherein when streaming the storage tape, the storage tape becomes separated from the reel by a thin layer of air.

12. The method of claim 7 , further including a second guide surface disposed within the housing, wherein the storage tape extends to a second guide surface before extending to the access window.

13. A tape drive with a storage cartridge disposed therein, comprising:

a storage cartridge housing having:

an access window,

a supply reel rotatably disposed within the storage cartridge housing and having storage tape wound on the supply reel, and

only a single guide surface disposed within the storage cartridge housing, wherein the guide surface is positioned within the storage cartridge housing to guide the storage tape away from the supply reel and then back to reengage tape of the supply reel before extending to the access window; and

a tape drive having:

at least a first guiding element,

a data transducer, and

a take-up reel, wherein

the storage tape is guided within the tape drive along a tape path passing adjacent a data transducer, and wound on the take-up reel, wherein the storage tape passes adjacent the data transducer along the tape path between at least the first guiding element and the take-up reel.

14. The device of claim 13 , wherein the access window of the cartridge housing is the only access window for allowing the tape drive access to the storage tape wound on the supply reel for reading or writing to the storage tape.

15. The device of claim 13 , wherein the guide surface includes a rotatable surface.

16. The device of claim 13 , wherein the guide surface includes a stationary surface.

17. The device of claim 13 , wherein the guide surface includes a contoured surface.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Oct 25, 2016
From: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
To: QUANTUM CORPORATION
Reel/Frame 040474/0079 →
RELEASE BY SECURED PARTY Recorded Mar 31, 2012
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH (FORMERLY KNOWN AS CREDIT SUISSE), AS COLLATERAL AGENT
To: QUANTUM CORPORATION; ADVANCED DIGITAL INFORMATION CORPORATION; CERTANCE HOLDINGS CORPORATION; CERTANCE (US) HOLDINGS, INC.; CERTANCE, LLC; QUANTUM INTERNATIONAL, INC.
Reel/Frame 027968/0007 →
SECURITY AGREEMENT Recorded Mar 31, 2012
From: QUANTUM CORPORATION
To: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
Reel/Frame 027967/0914 →
SECURITY AGREEMENT Recorded Jul 26, 2007
From: QUANTUM CORPORATION; ADVANCED DIGITAL INFORMATION CORPORATION; CERTANCE HOLDINGS CORPORATION; CERTANCE (US) HOLDINGS, INC.; CERTANCE LLC; QUANTUM INTERNATIONAL, INC.
To: CREDIT SUISSE
Reel/Frame 019605/0159 →
RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENT AT REEL 018307 FRAME 0001 Recorded Jul 18, 2007
From: KEYBANK NATIONAL ASSOCIATION
To: QUANTUM CORPORATION
Reel/Frame 019562/0858 →
TERMINATION OF SECURITY INTEREST IN PATENTS REEL 018269 FRAME 0005 AND REEL 018268 FRAME 0475 Recorded Jul 13, 2007
From: KEY BANK, NATIONAL ASSOCIATION
To: QUANTUM CORPORATION
Reel/Frame 019550/0659 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT (FIRST LIEN) Recorded Sep 26, 2006
From: QUANTUM CORPORATION
To: KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 018307/0001 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT (SECOND LIEN) Recorded Sep 18, 2006
From: QUANTUM CORPORATION
To: KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 018269/0005 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2003
From: SACHUK, DANIEL B.
To: QUANTUM CORPORATION
Reel/Frame 014333/0479 →