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