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Optical sytem, an analysis system and a modular unit for an electronic pen

  • US 20070114367A1
  • Filed: 12/15/2004
  • Published: 05/24/2007
  • Est. Priority Date: 12/15/2003
  • Status: Active Grant
First Claim
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1. An optical system, comprising:

  • an irradiating system which has an optical axis within said irradiating system and includes a radiation source, and an imaging system which has an optical axis within said imaging system and includes a two-dimensional radiation sensor, said imaging system being arranged to provide an image of an object being irradiated by said irradiating system, wherein said radiation source and said two-dimensional radiation sensor are mounted on a common substrate, and wherein said optical axis of the irradiating system and said optical axis of the imaging system are non-coinciding within said systems.

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