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Communication apparatus, information sharing system and information sharing method

  • US 20050021695A1
  • Filed: 05/11/2004
  • Published: 01/27/2005
  • Est. Priority Date: 05/19/2003
  • Status: Active Grant
First Claim
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1. A communication apparatus for not only sharing information by exchanging the information mutually among a plurality of communication apparatuses that are connected to each other via a network but also updating the information, comprising:

  • a first outputting unit operable to output common information that has already been shared or that is sharable;

    a second outputting unit operable to output update information that is inputted by at least one of the communication apparatus itself and one or more other communication apparatuses; and

    a synthesizing unit operable to update the common information by synthesizing the common information with the update information in the case where the update information is received from at least one of the communication apparatus itself and one or more other communication apparatuses.

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