A device 1, wherein the frame sync pattern is a sync pattern for sensing by the USB host inserted between frames of {TAIL ~ image data} received through the end point exclusive for {HEAD ~ an image} 
A device 1 , wherein the frame sync pattern is a sync pattern for sensing by the USB host inserted between frames of { TAIL ~ image data } received through the end point exclusive for { HEAD ~ an image }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD