Electrical computers and digital processing systems: interprogra – Device driver communication
Reexamination Certificate
2006-02-28
2009-10-20
Chan, Wing F (Department: 2441)
Electrical computers and digital processing systems: interprogra
Device driver communication
C709S217000, C709S223000
Reexamination Certificate
active
07607140
ABSTRACT:
In a client/server architecture system, a device management system having the function of safely sharing a device without compromising user convenience is provided.The device is coupled to a terminal that the user uses or a hub coupled to a network. A device management manager having a device driver function and communication function installed on the terminal or the like, a virtual device manager having a device driver function and communication function installed on the server, and an authentication server that manages access permission for the device allow the device to be virtually available as in the case of the device directly coupled to the server while managing the access to the device.
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Hatano Tomihisa
Kato Takatoshi
Tsunehiro Takashi
Chan Wing F
Hitachi , Ltd.
McDermott Will & Emery LLP
Willis Jonathan
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