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Image processing method, image process system, and related equipment used therein including portable terminal, image forming data transmitting device and image forming device, as well as image processing program and computer readable recording medium that stores said program

  • US 20020120875A1
  • Filed: 02/22/2002
  • Published: 08/29/2002
  • Est. Priority Date: 02/23/2001
  • Status: Active Grant
First Claim
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1. An image processing method for forming images on an image forming device based on a file stored in an image forming data transmission device using a portable terminal, said image forming data transmission device connected to a first internal network constructed inside a first firewall, said image forming device connected to a second internal network constructed inside a second firewall, and a file server connected to an external network constructed on the outside of said first firewall and said second firewall, comprising:

  • a step (1) wherein said portable terminal establishes a connection with said image forming data transmission device via said second internal network, said second firewall, said external network, said first firewall and said first internal network using a protocol, which is allowed to make bi-directional connections between the internal network and the external network at said first firewall and said second firewall;

    a step (2) wherein said portable terminal transmits an image forming request for said file stored in said image forming data transmission device to said image forming data transmission device;

    a step (3) wherein said image forming data transmission device receives said image forming request transmitted by said portable terminal in the step (2) and prepares an image forming data for said file according to said image forming request;

    a step (4) wherein said image forming data transmission device establishes a connection with said file server via said first internal network, said first firewall, and said external network using a protocol, which is allowed to make connections only from the internal network to the external network at said first firewall;

    a step (5) wherein said image forming data transmission device uploads said image forming data prepared in the step (3) to said file server;

    a step (6) wherein said image forming device establishes a connection with said file server via said second internal network, said second firewall, and said external network using a protocol, which is allowed to make connections only from the internal network to the external network at said second firewall;

    a step (7) wherein said image forming device downloads said image forming data from said file server; and

    a step (8) wherein said image forming device forms said image based on said image forming data downloaded in the step (7).

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