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Method and apparatus for disrupting an autofocusing mechanism

  • US 20060159440A1
  • Filed: 11/23/2005
  • Published: 07/20/2006
  • Est. Priority Date: 11/29/2004
  • Status: Abandoned Application
First Claim
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1. Apparatus for disabling an automatic focusing mechanism which emits a signal toward a subject and receives a signal reflected from the subject in order to calculate a distance to the subject, the device comprising:

  • a distortion generator which generates a distortion signal in the same frequency range as the emitted signal, such that the automatic focusing mechanism receives both the reflected signal and the distortion signal.

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