| http://www.w3.org/ns/prov#value | - In prior art there are known optical fiber lateral scanners which comprise a stationary part, including a bearing support, an electromagnet, and a lens system, and a moving part including a permanent magnet attached to an optical fiber (see, e.g., U.S. Pat. No. 3,470,320, 1969, U.S. Pat. No. 5,317,148, 1994).
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