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Fiber Optic Rotary Joint With Extended Temperature Range

  • US 20120128297A1
  • Filed: 11/19/2010
  • Published: 05/24/2012
  • Est. Priority Date: 11/19/2010
  • Status: Active Grant
First Claim
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1. A fiber optic rotary joint including an optical derotating element and at least one fiber optic collimator havinga plurality of lenses on a micro lens array,a plurality of optical fibers attached to the micro lens array,a fiber support for fixing the fibers,wherein a spacer is provided between the micro lens array and the fiber support, setting the micro lens array and the fiber support apart from each other, andthe optical fibers have between the micro lens array and the fiber support an excess length greater than the distance between the micro lens array and the fiber support.

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