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Document Number
US Patent 6959140
Issued Date
October 25, 2005
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Abstract
A light path extending between first and second zones that are sealed relative to each other by a sealing gasket is provided. The light path includes at least one optical fiber. The optical fiber is provided with a metal coating and passes through the sealing gasket.
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Number of Claims:
11
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Owner
Published
October 25, 2005
Application Number
10/062,162
Filed
February 1, 2002
US Classification
385/138  
Int'l Classification
G02B   6/36   (20060101)   G02B   6/42   (20060101)   E21B   47/12   (20060101)   G02B   6/44   (20060101)  
Examiner
Priority Data
Feb 02, 2001 [FR] 01 01454
USPTO Field of Search
385/138   385/62   385/72   385/78   385/56   385/57   385/58   385/59   385/132   385/134   428/629   428/632   428/660   356/364   356/367   356/368  
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Description
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