IP Library Granted Patent US 7,261,250
Granted Patent B1
US 7,261,250 · App. 10/714,173 · Granted Aug 28, 2007

Roller guide tape path

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Quick Facts
Patent No.
US 7,261,250
App. No.
10/714,173
Granted
Aug 28, 2007
Kind
B1
Abstract

A tape guide mechanism in a storage device is disclosed for defining an improved roller guide tape path. A cartridge reel is provided for supplying tape to a take-up reel. Multiple flanged guides are provided located remotely from the cartridge and take-up reels. A non-flanged post guide is provided located proximate to the take-up reel for increasing a length of the tape path and for permitting the flanged guides to be located remotely from the cartridge and take-up reels so that the flanged guides are not located in proximity to the cartridge or take-up reels. An axis of symmetry exists longitudinally about one or two read/write heads. The tape path length is generally symmetrically disposed about this axis of symmetry.

Claims (29)

1. A tape guide mechanism in a storage device for defining a tape path comprising:

a cartridge reel for supplying tape to a take-up reel;

a plurality of flanged guides located remotely from said cartridge and take-up reels;

a non-flanged post guide located proximate to said take-up reel for increasing a length of said tape path and for permitting said plurality of flanged guides to be located remotely from said cartridge and take-up reels;

wherein flanged guides are not located in proximity to said cartridge or take-up reels;

said cartridge reel being bisected by a longitudinal axis of said tape path;

a pair of read/write heads symmetrically located about said axis;

said plurality of flanged guides including a first pair of flanged guides located proximate to a first one of said read/write heads and a second pair of flanged guides located proximate to a second one of said read/write head;

said tape path including a portion that starts at said first pair of flanged guides and ends at said second pair of flanged guides; and

said portion of said tape path being symmetrical about said axis.

2. The mechanism according to claim 1 , further comprising:

said tape path including a first portion that is generally parallel to said axis, a second portion that is generally perpendicular to said axis, and a third portion that is generally parallel to said axis.

3. The mechanism according to claim 1 , further comprising:

said first pair of flanged guides being adjacent to each other; and

said second pair of flanged guides being adjacent to each other.

4. The mechanism according to claim 1 , further comprising:

said non-flanged post guide being non-spinning.

5. The mechanism according to claim 1 , further comprising:

said plurality of flanged guides being grooved.

6. A tape guide mechanism in a storage device for defining a tape path comprising:

a cartridge reel for supplying tape to a take-up reel;

a plurality of grooved flanged guides located remotely from said cartridge and take-up reels;

a non-spinning non-flanged post guide located proximate to said take-up reel for increasing a length of said tape path and for permitting said plurality of flanged guides to be located remotely from said cartridge and take-up reels;

wherein flanged guides are not located in proximity to said cartridge or take-up reels;

said cartridge reel being bisected by a longitudinal axis of said tape path;

a pair of read/write heads symmetrically located about said axis;

said plurality of flanged guides including a first pair of adjacent flanged guides located proximate to a first one of said read/write heads and a second pair of adjacent flanged guides located proximate to a second one of said read/write head;

said tape path including a portion that starts at said first pair of flanged guides and ends at said second pair of flanged guides; and

said portion of said tape path being symmetrical about said axis.

Assignments (3)
MERGER Recorded Feb 4, 2016
From: STORAGE TECHNOLOGY CORPORATION
To: SUN MICROSYSTEMS, INC.
Reel/Frame 037694/0884 →
MERGER AND CHANGE OF NAME Recorded Feb 4, 2016
From: ORACLE USA, INC.; SUN MICROSYSTEMS, INC.; ORACLE AMERICA, INC.
To: ORACLE AMERICA, INC.
Reel/Frame 037694/0935 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 14, 2003
From: UNDERKOFLER, DANIEL; VANDERHEYDEN, WILLIAM J.
To: STORAGE TECHNOLOGY CORPORATION
Reel/Frame 014711/0372 →