In view of the above, there is a need for a projector apparatus capable of communicating with the outside apparatus, while reducing {HEAD ~ the workload} on {TAIL ~ the projector apparatus} in processing the communication tasks during the activation or projection process 
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In view of the above , there is a need for a projector apparatus capable of communicating with the outside apparatus , while reducing { HEAD ~ the workload } on { TAIL ~ the projector apparatus } in processing the communication tasks during the activation or projection process
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH