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Capsule endoscope

  • US 20030171648A1
  • Filed: 01/21/2003
  • Published: 09/11/2003
  • Est. Priority Date: 03/08/2002
  • Status: Active Grant
First Claim
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1. A capsule endoscope comprising:

  • an illumination means;

    an imaging system that includes an objective optical system; and

    a transparent cover which has a larger radius of curvature in a central region of the field of view of the objective optical system than the radius of curvature of the transparent cover in a peripheral region of the field of view.

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