IP Library Granted Patent US 7,733,597
Granted Patent B2
US 7,733,597 · App. 11/475,130 · Granted Jun 8, 2010

Magnetic tape cartridge

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Quick Facts
Patent No.
US 7,733,597
App. No.
11/475,130
Granted
Jun 8, 2010
Kind
B2
Abstract

A magnetic tape cartridge is provided including a case which is formed by an upper half and a lower half which are combined together, a reel to which a magnetic tape is wound, being rotatably contained in the case, a labeling side which is provided in an outer surface of the case, and a security tag which an external detector can detect, in which the security tag is arranged behind the labeling side so as to face obliquely upward.

Claims (46)

1. A magnetic tape cartridge comprising:

a case which is formed by an upper half and a lower half which are combined together;

a first reel to which a magnetic tape is wound, being rotatably contained in the case;

a second reel which takes up the magnetic tape sent from the first reel, being rotatably contained in the case;

a first rib which protrudes from each of the upper half and the lower half along a periphery of the first reel inside the case;

a second rib which protrudes from each of the upper half and the lower half along a periphery of the second reel inside the case;

a security tag which an external detector can detect; and

an installation rib which is formed in at least one of the first rib and the second rib which protrude from the lower case, in order to hold the security tag,

wherein the security tag is disposed on and separately from an inner surface of the lower half, and a center of the security tag is position in the upper half.

2. A magnetic tape cartridge as claimed in claim 1 , wherein

the security tag is held in the installation rib in such a manner that an upper surface of the security tag faces the upper half.

3. A magnetic tape cartridge as claimed in claim 1 , wherein

the security tag is held in the installation rib in such a manner that an upper surface of the security tag faces the upper half as well as a labeling side which is provided in a peripheral side of the case.

4. A magnetic tape cartridge as claimed in claim 2 , wherein

the security tag is held in the installation rib in such a manner that a crossing angle between the upper surface of the security tag and a bottom surface of the installation rib is 45 degrees.

5. A magnetic tape cartridge as claimed in claim 3 , wherein

the security tag is held in the installation rib in such a manner that a crossing angle between the upper surface of the security tag and a bottom surface of the installation rib is 45 degrees.

6. A magnetic tape cartridge as claimed in claim 1 , wherein

the security tag comprises on an upper surface thereof a transmitter-receiver which receives a detection signal sent from the external detector and transmits a response signal corresponding to the detection signal.

7. A magnetic tape cartridge as claimed in claim 2 , wherein

the security tag comprises on an upper surface thereof a transmitter-receiver which receives a detection signal sent from the external detector and transmits a response signal corresponding to the detection signal.

8. A magnetic tape cartridge as claimed in claim 3 , wherein

the security tag comprises on the upper surface thereof a transmitter-receiver which receives a detection signal sent from the external detector and transmits a response signal corresponding to the detection signal.

9. A magnetic tape cartridge as claimed in claim 4 , wherein

the security tag comprises on the upper surface thereof a transmitter-receiver which receives a detection signal sent from the external detector and transmits a response signal corresponding to the detection signal.

10. A magnetic tape cartridge as claimed in claim 5 , wherein

the security tag comprises on an upper surface thereof a transmitter-receiver which receives a detection signal sent from the external detector and transmits a response signal corresponding to the detection signal.

11. A magnetic tape cartridge comprising:

a case which is formed by an upper half and a lower half which are combined together;

a reel to which a magnetic tape is wound, being rotatably contained in the case;

a plurality of ribs which protrude from the upper half and the lower half respectively along a periphery of the reel inside the case;

a security tag which an external detector can detect; and

an installation rib which is formed in the rib which protrudes from the lower case, in order to hold the security tag,

wherein the security tag is disposed separately from an inner surface of the lower half, and a center of the security tag is positioned in the upper half.

12. A magnetic tape cartridge as claimed in claim 11 , wherein

the security tag is held in the installation rib in such a manner that an upper surface of the security tag faces the upper half.

13. A magnetic tape cartridge as claimed in claim 11 , wherein

the security tag is held in the installation rib in such a manner that an upper surface of the security tag faces the upper half as well as a labeling side which is provided in a peripheral side of the case.

14. A magnetic tape cartridge as claimed in claim 13 , wherein

the security tag is held in the installation rib in such a manner that a crossing angle between the upper surface of the security tag and a bottom surface of the installation rib is 45 degrees.

15. A magnetic tape cartridge as claimed in claim 12 , wherein

the security tag comprises on the upper surface thereof a transmitter-receiver which receives a detection signal sent from the external detector and transmits a response signal corresponding to the detection signal.

16. A magnetic tape cartridge as claimed in claim 14 , wherein

the security tag comprises on the upper surface thereof a transmitter-receiver which receives a detection signal sent from the external detector and transmits a response signal corresponding to the detection signal.

17. A magnetic tape cartridge as claimed in claim 1 , wherein the installation rib is disposed along an outside wall of one of the first rib and the second rib.

18. A magnetic tape cartridge as claimed in claim 11 , wherein the installation rib is disposed along an outside wall of the rib protruding from the lower half.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2007
From: FUJIFILM HOLDINGS CORPORATION (FORMERLY FUJI PHOTO FILM CO., LTD.)
To: FUJIFILM CORPORATION
Reel/Frame 018904/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATES, PREVIOUSLY RECORDED AT REEL 018049 FRAME 0822. Recorded Oct 20, 2006
From: TADA, NOBUYUKI; HIGASHI, NOBUAKI
To: FUJI PHOTO FILM CO., LTD.
Reel/Frame 018421/0769 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2006
From: TADA, NOBUYUKI; HIGASHI, NOBUAKI
To: FUJI PHOTO FILM CO., LTD.
Reel/Frame 018049/0822 →