Network file processing system for sending multicast acceptance requests for transmission of image data via a network
A network file processing system comprising: a scanner device connected to a network, for reading a document and generating image data; and a plurality of file servers connected to the network, each having an area to save data to, in which: the scanner device comprising: an acceptance request issuance unit for sending multicast acceptance requests for the image data to the plurality of file servers across the network after generating the image data; a data transmission unit for transmitting the image data to at least one of the plurality of file servers that has returned a reading response; and a related information saving unit for saving related information associated with the image data.
1. A network file processing system, comprising:
a scanner device connected to a network, for reading a document and generating image data page by page;
a plurality of file servers connected to the network, each having an area to save data to;
the scanner device comprises:
an acceptance request issuance unit for sending, page by page, multicast acceptance requests for the image data to the plurality of file servers across the network after generating the image data;
a first data transmission unit for transmitting, when a reading response is returned from any one of the plurality of file servers after sending the acceptance requests, the image data of a page corresponding to the reading response to the file server that has returned the reading response firstly;
a related information saving unit for saving related information associated with the image data; and
a storing unit for storing the image data that is generated;
the plurality of file servers each comprise:
a response unit for returning the reading response in response to the acceptance request; and
a data saving unit for saving the image data transmitted via the network into the area to save data to, wherein:
the response unit sends an image deletion notification of the image data of the page to the scanner device after the image data of the page is saved in the data saving unit; and
the storing unit deletes the image data of the page that is stored in the storing unit after the scanner device receives the image deletion notification from the file server that has returned the reading response firstly, after transmitting the image data of the page.
2. The network file processing system according to claim 1 , wherein:
the scanner device comprises a transmission request issuance unit for sending multicast transmission requests for the image data, to which the related information is associated, to the plurality of file servers across the network; and
the plurality of file servers comprise a second data transmission unit for transmitting the image data to the scanner device via the network in response to the transmission request.
3. The network file processing system according to claim 2 , wherein the second data transmission unit determines whether or not the image data, to which the related information is associated, is saved in an area to save data to, and if saved, transmits the image data to the scanner device via the network.
4. The network file processing system according to claim 2 , wherein the scanner device comprises a data providing unit for providing, when receiving the image data via the network, the received image data to an external device.
5. The network file processing system according to claim 2 , wherein the transmission request issuance unit sends the transmission requests for the image data with a page number of the image data specified.
6. The network file processing system according to claim 1 , wherein the related information includes at least one of a document name, a date and time the document is saved, an owner name, a total page number, a document size, a color mode, and a page number.
7. The network file processing system according to claim 6 , wherein the related information saving unit saves the related information on a job basis.
8. The network file processing system according to claim 1 , wherein the data saving unit saves the image data of the page in association with at least a document name and a page number of the document.
9. The network file processing system according to claim 1 , wherein the data saving unit saves the image data of the page with a file name including a document name and a page number of the document.
10. The network file processing system according to claim 1 , wherein the scanner device comprises a related information providing unit for providing the related information to an external device via the network.
11. The network file processing system according to claim 1 , wherein:
the image data includes a plurality of images obtained by individually reading a plurality of sheets of the document with the scanner device; and
the related information includes at least page numbers of the document which are respectively associated with the individual images.
12. A scanner device, which is connected to a network, for reading a document and generating image data page by page, comprising:
an acceptance request issuance unit for sending, page by page, multicast acceptance requests for the image data to a plurality of file servers across the network after generating the image data;
a data transmission unit for transmitting, when a reading response is returned from any one of the plurality of the file servers after sending the acceptance requests, the image data of a page corresponding to the reading response to the file server that has returned the reading response firstly;
a related information saving unit for saving related information associated with the image data; and
a storing unit for storing the image data that is generated, wherein
the storing unit deletes the image data of the page that is stored in the storing unit after the scanner device receives an image deletion notification from the file server that has returned the reading response firstly, after transmitting the image data of the page.
13. The scanner device according to claim 12 , comprising a transmission request issuance unit for sending transmission requests for the image data, with which the related information is associated, to the plurality of file servers across the network.
14. The scanner device according to claim 13 , wherein the transmission request issuance unit sends the transmission requests for the image data with a page number of the image data specified.
15. The scanner device according to claim 12 , further comprising a related information providing unit for providing the related information to an external device via the network.
16. A network file processing system, comprising:
a scanner device connected to a network, for generating image data page by page;
a plurality of file servers connected to the network, each having an area to save data to;
the scanner device comprises: an acceptance request issuance unit for sending, page by page, multicast acceptance requests for the image data to the plurality of file servers across the network after generating the image data, a first data transmission unit for transmitting, when a reading response is returned from any one of the plurality of file servers after sending the acceptance requests, the image data of a page corresponding to the reading response to the file server that has returned the reading response firstly, a saving unit for saving information associated with the image data, and a storing unit for storing the image data that is generated;
the plurality of file servers each comprise a response unit for returning the reading response in response to the acceptance request, and a data saving unit for saving the image data transmitted via the network into the area to save data to, wherein:
the response unit sends an image deletion notification of the image data of the page to the scanner device after the image data of the page is saved in the data saving unit; and
the storing unit deletes the image data of the page that is stored in the storing unit after the scanner device receives the image deletion notification from the file server that has returned the reading response firstly, after transmitting the image data of the page.