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OPTICAL MOUSE HAVING AN OPTICAL STRUCTURE CAPABLE OF HIGH SENSIBILITY

  • US 20070222756A1
  • Filed: 03/23/2006
  • Published: 09/27/2007
  • Est. Priority Date: 03/23/2006
  • Status: Abandoned Application
First Claim
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1. An input device having an optical structure capable of high sensibility, comprising:

  • a light source providing an incident light beam transmitted onto a target surface at a specific incident angle; and

    a photosensor pre-disposed at an angle of between 1 and 179 degrees or between 181 and 359 degrees so as to stand at a right angle with respect to a path of a reflected light to scan and acquire properly a luminance of the reflected version of the incident light beam, whereby the photosensor is disposed at the right angle for reception of the reflected version of the incident light beam so that image of the target surface is properly scanned and acquired by the photosensor.

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