Ex Parte PARK et al - Page 4




              Appeal No. 2003-0523                                                                                         
              Application No. 09/100,952                                                                                   

                     Yuen teaches maintaining viewing of a broadcast program (i.e., the program to                         
              which the equipment is currently tuned) while allowing management of menu operations                         
              related to program listings.  The reference discloses keeping a record of the latest                         
              channel tuned while in the full screen viewing mode.  Col. 3, l. 66 - col. 4, l. 16.  As                     
              shown in Figure 2, the currently-tuned video program is maintained in picture-in-picture                     
              (PIP) window 42 as the user views text information.  Upon switching from the full screen                     
              mode, the currently-tuned program is displayed in the PIP window.  The channel tuning                        
              may subsequently be changed from the menu, but is not necessarily changed,                                   
              depending on the user’s entries.  Col. 4, l. 17 - col. 5, l. 10.  The reference discloses                    
              several embodiments (e.g., col. 7, l. 32 - col. 8, l. 17) that reflect the artisan’s skill in                
              designing flexible user interfaces.                                                                          
                     Young discloses a system (Figs. 22A and 22B) including a programmable tuner                           
              202 that acquires program identification information from broadcast signals of broadcast                     
              stations.  The information is stored in schedule memory 232.  Col. 12, l. 47 - col. 13, l.                   
              11.  Young further describes Record Memo RAM 236 which receives the information                              
              when time-shift recording is selected (col. 13, ll. 25-35) or when recording is manually                     
              controlled (col. 13, l. 64 - col. 14, l. 11).                                                                
                     In Young’s menu that displays current and future program information, a channel                       
              to which the tuner is tuned is highlighted on grid 24, as shown at 56 (Fig. 1).  Col. 7, ll.                 
              7-17.  Young further shows, in Figure 12, an express recording screen 74.  Col. 8, ll. 14-                   
              21.                                                                                                          
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