Press system for nano-imprinting of recording media with a two step pressing method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 3, 2016
Grant Date -
N/A
app pub date -
Nov 6, 2009
filing date -
Nov 6, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Recording media press systems and methods of operating such press systems. Embodiments of a press system include a first and second die at least one of which is configured to be coupled to an embossing foil. A stopper may be used to space the embossing foil apart from a magnetic recording disk disposed within the press system by a predetermined gap when the die set is in a closed position. In an embodiment, a piston disposed within at least one of the first and second die is moved relative to the first and second die to press the embossing foil against the magnetic recording disk after the die set stopped in the closed position by the stopper.
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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WESTERN DIGITAL TECHNOLOGIES INC | 5601 GREAT OAKS PARKWAY SAN JOSE CA 95119 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Dorsey, Paul C | Sunnyvale, US | 23 | 687 |
# of filed Patents : 23 Total Citations : 687 | |||
Treves, David | Palo Alto, US | 41 | 2606 |
# of filed Patents : 41 Total Citations : 2606 |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 3, 2027 |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
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