Contents data storage device and contents data update system
First Claim
1. A content data storage apparatus for storing content data, and extracting the stored content data to update content data on a client apparatus, comprising:
- a storage content storage medium capable of storing plural groupings of the content data in association with storage content management information for managing a set of the content data and storage content identification information for identifying a group including one or a plurality of the content data;
an input/output unit that performs data input/output with the client apparatus;
a control unit that updates the content data of the client apparatus; and
an operation unit that receives an input operation by a user,wherein the content data of the client apparatus is stored on the client apparatus in association with client content management information for managing the content data and client content identification information for identifying the content data in management units,the operation unit is capable of specifying content data for updating out of the content data on the client apparatus connected to the input/output unit, andwhen the control unit receives an input operation for specifying content data for updating, the control unit acquires the client content identification information of content data contained in one or a plurality of groups specified for updating out of the content data of a client apparatus connected to the input/output unit, and, if storage content identification information matching the acquired client content identification information is stored in the storage content storage medium, updates the content data of the client apparatus based on content data included in management units identified by the storage content identification information that matches the client content identification information.
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Accused Products
Abstract
A content data storage apparatus that enables content data on a plurality of client apparatuses to be individually updated according to the preferences or the like of users. Content data on a memory card is stored in association with client content management information for managing the content data and client content identification information for identifying the content data in management units. When client content identification information stored on a memory card connected to an input/output unit matches any storage content identification information stored on a hard disk, a control unit updates the content data of the memory card based on content data included in management units identified by this storage content identification information.
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Citations
10 Claims
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1. A content data storage apparatus for storing content data, and extracting the stored content data to update content data on a client apparatus, comprising:
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a storage content storage medium capable of storing plural groupings of the content data in association with storage content management information for managing a set of the content data and storage content identification information for identifying a group including one or a plurality of the content data; an input/output unit that performs data input/output with the client apparatus; a control unit that updates the content data of the client apparatus; and an operation unit that receives an input operation by a user, wherein the content data of the client apparatus is stored on the client apparatus in association with client content management information for managing the content data and client content identification information for identifying the content data in management units, the operation unit is capable of specifying content data for updating out of the content data on the client apparatus connected to the input/output unit, and when the control unit receives an input operation for specifying content data for updating, the control unit acquires the client content identification information of content data contained in one or a plurality of groups specified for updating out of the content data of a client apparatus connected to the input/output unit, and, if storage content identification information matching the acquired client content identification information is stored in the storage content storage medium, updates the content data of the client apparatus based on content data included in management units identified by the storage content identification information that matches the client content identification information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A content data update system comprising a client apparatus that uses content data, and a content data storage apparatus that updates the content data of the client apparatus based on stored content data, wherein
the content data storage apparatus includes: -
a storage content storage medium capable of storing plural groupings of content data in association with storage content management information for managing a set of the content data and storage content identification information for identifying the content data in management units; an input/output unit that performs data input/output with the client apparatus; and a control unit that updates the content data of the client apparatus, the client apparatus includes; a client content storage medium that stores content data used by the client apparatus in association with client content management information for managing the content data and client content identification information for identifying the content data in management units, and the control unit of the content data storage apparatus acquires the client content identification information of content data in one or a plurality of management units specified for updating out of the content data of a client apparatus connected to the input/output unit, and, if storage content identification information matching the acquired client content identification information is stored in the storage content storage medium, updates the content data of the client apparatus based on content data included in management units identified by the storage content identification information that matches the client content identification information.
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10. A content data storage method for updating content data on a client apparatus that uses the content data, based on content data stored in a content data storage apparatus, comprising the steps of:
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storing the content data used by the client apparatus on a client content storage medium of the client apparatus in association with client content management information for managing the content data and client content identification information for identifying the content data in management units; storing plural groupings of content data on a storage content storage medium of the content data storage apparatus in association with storage content management information for managing a set of the content data and storage content identification information for identifying the content data in management units; acquiring the client content identification information of content data in one or a plurality of management units specified for updating out of the content data of a client apparatus connected to the content data storage apparatus; and updating, if storage content identification information matching the acquired client content identification information is stored in the storage content storage medium, the content data of the client apparatus based on content data included in management units identified by the storage content identification information that matches the client content identification information.
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Specification