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