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Secure connection protocol for image projecting unit, process and program

  • US 8,875,053 B2
  • Filed: 12/01/2009
  • Issued: 10/28/2014
  • Est. Priority Date: 05/27/2002
  • Status: Active Grant
First Claim
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1. A projector comprising:

  • a keyword generating unit which generates a keyword;

    an image projecting unit which visibly projects the keyword;

    a keyword determining unit which determines whether an input received from a computer matches the keyword; and

    a computer connection establishing unit which establishes connection to the computer when the keyword determining unit determines that the input received from the computer matches the keyword,wherein the image projecting unit projects an image based on image data inputted from the computer after the connection with the computer is established.

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