{HEAD ~ The present invention} is capable of detecting whether a conversion is being processed and displaying a previous video or {TAIL ~ a predetermined pattern} for a predetermined time during which the conversion is being processed 
is capable of displaying
{ HEAD ~ The present invention } is capable of detecting whether a conversion is being processed and displaying a previous video or { TAIL ~ a predetermined pattern } for a predetermined time during which the conversion is being processed
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH OTH OTH OTH OTH REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH