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Ophthalmologic apparatus and related positioning method

  • US 7,413,305 B2
  • Filed: 10/28/2003
  • Issued: 08/19/2008
  • Est. Priority Date: 10/28/2002
  • Status: Expired due to Term
First Claim
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1. An ophthalmologic device comprising:

  • a controllable illumination unit;

    an observation system;

    an image recording unit;

    a central control unit;

    an output unit;

    an eye tracker unit; and

    means for relative positioning of the ophthalmologic device with respect to the eye to be examined before any measurement examination and/or treatment is carried out; and

    wherein the eye tracker unit includes an imaging system, said imaging system having at least two different adjustable magnifications, a first magnification for determining a position of the eye relative to the optical axis and a second magnification to track a pattern of projected light marks on the eye.

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