Ex Parte TSUKIHASHI - Page 3



         Appeal No. 2004-0507                                                       
         Application No. 09/476,862                                                 

                   wherein                                                          
                   the system control circuit suspends operation of the             
              data processing circuit until an amount of received data              
              equivalent to a predetermined writing capacity has been               
              stored in the buffer memory, and releases suspension of the           
              operation of the data processing circuit when an amount of            
              received data equivalent to the predetermined writing                 
              capacity has been stored in the buffer memory, said data              
              processing circuit for recording data being placed in a               
              suspended state by interrupting the power supply or by                
              halting the supply of an operation clock,                             
                   wherein                                                          
                   the system control circuit stores an address                     
              successive to an address of received data last recorded onto          
              the disk, as a recording start address on the disk, and               
              controls the writing circuit so as to write the recording             
              data supplied from the data processing circuit onto the disk          
              at the recording start address,                                       
                   and wherein                                                      
              the system control circuit synchronizes the recording                 
              data to be newly recorded onto the disk, supplied from the            
              data processing circuit to the writing circuit, with                  
              recording data recorded on the disk, said data processing             
              circuit being operated in synchronism with a reproduction             
              clock obtained by reproducing the data already recorded on            
              the disk.                                                             
              The Examiner relies on the following prior art:                       
         Landry et al. (Landry)        5,434,997           Jul. 18, 1995            
         Shinada                       5,436,875           Jul. 25, 1995            
              Claims 3-12, all of the appealed claims, stand finally                
         rejected under 35 U.S.C. § 103(a) as being unpatentable over               
         Shinada in view of Landry.                                                 

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