Data storage tape cartridge with static dissipative housing
View Patent ↗A data storage tape cartridge includes a housing having a surface resistivity in a range of approximately 10 6 ohms/square to approximately 10 12 ohms/square, at least one tape reel rotatably disposed within the housing, and a length of magnetic storage tape wound around the at least one tape reel.
1. A data storage tape cartridge, comprising:
a housing having a surface resistivity in a range of approximately 10 6 ohms/square to approximately 10 12 ohms/square;
at least one tape reel rotatably disposed within the housing; and
a length of magnetic storage tape having a coercivity greater than approximately 1800 Oersteds wound around the at least one tape reel.
2. The data storage tape cartridge of claim 1 , wherein the housing is adapted to dissipate approximately 5000 volts DC to approximately 500 volts DC in less than approximately 0.5 seconds.
3. The data storage tape cartridge of claim 1 , wherein the housing includes a static dissipative polymer.
4. The data storage tape cartridge of claim 1 , wherein the housing is formed of a material including at least one of polypropylene, polyethylene, polystyrene, nylon, polycarbonate, ABS, and acrylic, and a dissipative polymer.
5. The data storage tape cartridge of claim 1 , wherein the housing is formed of a material including a carbon-filled resin.
6. The data storage tape cartridge of claim 1 , wherein the magnetic storage tape has a width of at least approximately 0.5 inches and a length greater than approximately 850 feet.
7. The data storage tape cartridge of claim 1 , wherein the magnetic storage tape includes a polyester film and a magnetic layer formed on the polyester film.
8. The data storage tape cartridge of claim 7 , wherein the magnetic layer includes magnetic particles having a length less than about 120 nanometers.
9. The data storage tape cartridge of claim 1 , wherein the at least one tape reel includes a single tape reel.
10. The data storage tape cartridge of claim 1 , wherein the at least one tape reel includes a pair of tape reels.
11. A data storage tape cartridge, comprising:
a housing;
at least one tape reel rotatably disposed within the housing;
a length of magnetic storage tape having a coercivity greater than approximately 1800 Oersteds wound around the at least one tape reel; and
means for dissipating a static charge in the data storage tape cartridge of approximately 5000 volts DC to approximately 500 volts DC in less than approximately 0.5 seconds.
12. The data storage tape cartridge of claim 11 , wherein means for dissipating the static charge includes the housing having a surface resistivity in a range of approximately 10 6 ohms/square to approximately 10 12 ohms/square.
13. The data storage tape cartridge of claim 11 , wherein means for dissipating the static charge includes the housing being formed of a static dissipative polymer.
14. The data storage tape cartridge of claim 11 , wherein means for dissipating the static charge includes the housing being formed of a material including at least one of polypropylene, polyethylene, polystyrene, nylon, polycarbonate, ABS, and acrylic, and a dissipative polymer.
15. The dale storage tape cartridge of claim 11 , wherein means for dissipating the static charge includes the housing being formed of a material including a carbon-filled resin.
16. The data storage tape cartridge of claim 11 , wherein the magnetic storage tape has a width of at least approximately 0.5 inches and a length greater than approximately 850 feet.
17. The data storage tape cartridge of claim 11 , wherein the magnetic storage tape includes a polyester film and a magnetic layer formed on the polyester film.
18. The data storage tape cartridge of claim 17 , wherein the magnetic layer includes magnetic particles having a length less than about 120 nanometers.
19. The data storage tape cartridge of claim 11 , wherein the at least one tape reel includes a single tape reel.
20. The data storage tape cartridge of claim 11 , wherein the at least one tape reel includes a pair of tape reels.
21. A method of forming a data storage tape cartridge, the method comprising:
forming a housing with a surface resistivity in a range of approximately 10 6 ohms/square to approximately 10 12 ohms/square;
winding a length of magnetic storage tape having a coercivity greater than approximately 1800 Oersteds around at least one tape reel; and
rotatably disposing the at least one tape reel within the housing.
22. The method of claim 21 , wherein forming the housing includes forming the housing of a material adapted to dissipate approximately 5000 volts DC to approximately 500 volts DC in less than approximately 0.5 seconds.
23. The method of claim 21 , wherein forming the housing includes forming the housing with a static dissipative polymer.
24. The method of claim 21 , wherein forming the housing includes forming the housing of a material including at least one of polypropylene, polyethylene, polystyrene, nylon, polycarbonate, ABS, and acrylic, and a dissipative polymer.
25. The method of claim 21 , wherein forming the housing includes forming the housing of a material including a carbon-filled resin.
26. The method of claim 21 , wherein the magnetic storage tape has a width of at least approximately 0.5 inches and a length greater than approximately 850 feet.
27. The method of claim 21 , wherein the magnetic storage tape includes a polyester film and a magnetic layer formed on the polyester film.
28. The method of claim 27 , wherein the magnetic layer includes magnetic particles having a length less than about 120 nanometers.
29. The method of claim 21 , wherein winding the length of magnetic storage tape includes winding the length of magnetic storage tape around a single tape reel.
30. The method of claim 21 , wherein winding the length of magnetic storage tape includes winding the length of magnetic storage tape around a pair of tape reels.
31. A data storage tape cartridge, comprising:
a housing formed, of a material including a static dissipative polymer and having a surface resistivity in a range of approximately 10 6 ohms/square to approximately 10 12 ohms/square;
at least one tape reel rotatably disposed within the housing; and
a length of magnetic storage tape wound around the at least one tape reel, wherein the magnetic storage tape has a coercivity greater than approximately 1800 Oersteds.
32. The data storage tape cartridge of claim 31 , wherein the material of the housing further includes at least one of polypropylene, polyethylene, polystyrene, nylon, polycarbonate, ABS, and acrylic.
33. The data storage tape cartridge of claim 31 , wherein the housing is adapted to dissipate approximately 5000 volts DC to approximately 500 volts DC in less than approximately 0.5 seconds.
34. The data storage tape cartridge of claim 31 , wherein the magnetic storage tape has a width of at least approximately 0.5 inches and a length greater than approximately 850 feet.
35. The data storage tape cartridge of claim 31 , wherein the magnetic storage tape includes a polyester film and a magnetic layer formed on the polyester film.
36. The data storage tape cartridge of claim 35 , wherein the magnetic layer includes magnetic particles having a length less than about 120 nanometers.
37. The data storage tape cartridge of claim 31 , wherein the at least one tape reel includes a single tape reel.
38. The data storage tape cartridge of claim 31 , wherein the at least one tape reel includes a pair of tape reels.