Ex parte KOYANAGI et al. - Page 2




                 Appeal No. 96-2696                                                                                                                     
                 Application 08/167,415                                                                                                                 


                          This is an appeal under 35 U.S.C. § 134 from the                                                                              
                 examiner's rejection of claims 1-15, 17-19, 21, 23, and 24,                                                                            
                 all of the pending claims, over prior art.   We reverse.                    2                                                          
                          The invention relates to encoding and decoding for use in                                                                     
                 transmitting and reproducing compressed motion image data                                                                              
                 (Spec. at 1, lines 5-9).                                                                                                               
                 The background of the invention                                                                                                        
                          Appellants' Figures 1(A)-1(C) show a prior art image                                                                          
                 encoding apparatus (Spec. at 22, lines 3-5).  This system                                                                              
                 includes, inter alia, a motion vector detecting circuit 1                                                                              
                 responsive to image information stored in "forward original                                                                            
                 image part" 2a, "reference original image part" 2b, and                                                                                
                 "backward original image part" 2c, an arithmetic operation                                                                             
                 part 3 (Spec. at 3, lines 15-16), a DCT (discrete cosine                                                                               
                 transformation) circuit 4 (Spec. at 5, lines 6-7), a                                                                                   
                 quantizing circuit 5, a variable length encoding circuit 6, a                                                                          
                 send buffer 7, and a transmitting data control circuit 111.                                                                            




                          2Page 5 of the Answer incorrectly includes claim 22                                                                           
                 among the rejected claims.  Claim 22 was canceled by an                                                                                
                 amendment after final received April 11, 1995 (paper No. 9).                                                                           
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