Method and device for calibrating a projection device
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United States of America Patent
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Jul 16, 2019
Grant Date -
Oct 2, 2014
app pub date -
Nov 28, 2011
filing date -
Nov 28, 2011
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Abstract
The present invention relates to a method for calibrating a projection device, in particular a hand-held projection device, in a navigational environment for medical purposes, comprising the steps of:
- providing a detection device (1) configured to detect light emitted by the projection device (2);determining the spatial position of the detection device (1);projecting a known projection (3), comprising an area (4) configured to stimulate the detection device (1), towards the detection device (1) by means of the projection device (2);determining the position of the projection device (2), particularly in relation to the detection device (1) when the area (4) stimulates the detection device (1).
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