×

System and apparatus for information display

  • US 7,337,325 B2
  • Filed: 02/24/2004
  • Issued: 02/26/2008
  • Est. Priority Date: 02/25/2003
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus for displaying information received from a communication apparatus, comprising:

  • a key information producing unit configured to produce key information used to authenticate said communication apparatus;

    a key information display unit configured to display said key information;

    an authentication information receiving unit configured to receive authentication information;

    an authenticating unit configured to authenticate said communication apparatus by verifying whether or not said authentication information was formed based upon said key information; and

    a display information receiving unit configured to receive display information from said authenticated communication apparatus,wherein said authenticated communication apparatus has a distribution range of said key information such that said key information displayed on said key information display unit can be viewed, and unless said key information producing unit produces a second key information, said display information receiving unit receives display information from said authenticated communication apparatus without requiring a second authentication.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×