Ex Parte Lemoff et al - Page 2



          Appeal No. 2005-0560                                                         
          Application No. 09/873,127                                                   
                                                                                      
          The disclosed invention pertains to a method and                             
          apparatus for switching beams of light directly between selected             
          ones of N input optical fibers and M output optical fibers.                  
          Representative claim 1 is reproduced as follows:                             
               1. A non-blocking mechanical fiberoptic matrix switch,                  
          comprising:                                                                  
               N input optical fibers;                                                 
               M output optical fibers;                                                
               a first plurality of stages each supporting an end portion              
          of a corresponding one of the N optical fibers;                              
               a second plurality of stages each supporting an end portion             
          of a corresponding one of the M optical fibers;                              
               means for translating the stages along a plurality of                   
          overlapping paths to align a facet of a selected one of the N                
          input optical fibers with a facet of a selected one of the M                 
          output optical fibers; and                                                   
               a plurality of collimating lenses, each for transmitting a              
          beam of light between aligned input and output fibers.                       
          The examiner relies on the following references:                             
          Mock                      5,664,034       Sep. 02, 1997                      

          Kobayashi et al.         JP 6-258584       Sep. 16, 1994                     
               (Kobayashi)                                                             



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