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Supplementary device for attachment to a drug injection device for monitoring injection doses having OCR imaging system with glare reduction

  • US 10,080,844 B2
  • Filed: 10/05/2015
  • Issued: 09/25/2018
  • Est. Priority Date: 10/06/2014
  • Status: Active Grant
First Claim
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1. A supplementary device for attachment to an injection device, the supplementary device comprising:

  • a first imaging arrangement and a second imaging arrangement each configured to capture an image of a moveable number sleeve of the injection device from different respective angles;

    a plurality of light sources; and

    a processor arrangement configured to control operation of the first imaging arrangement and the second imaging arrangement and the plurality of light sources and to receive image data from each of the imaging arrangements,wherein the processor arrangement is configured to combine images captured by the first imaging arrangement and the second imaging arrangement into a single image.

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