To realize the proposition, the wearable display provides an external output unit outputting {HEAD ~ a signal} having the same contents as a signal input to a device to an external device, at an exterior part of an apparatus body including the device making information of {TAIL ~ contents} including images into a state capable of being sensed by a user, and mounting fixtures mounting the device on a head portion of the user 
To realize the proposition , the wearable display provides an external output unit outputting { HEAD ~ a signal } having the same contents as a signal input to a device to an external device , at an exterior part of an apparatus body including the device making information of { TAIL ~ contents } including images into a state capable of being sensed by a user , and mounting fixtures mounting the device on a head portion of the user
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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 TAIL TAIL TAIL TAIL TAIL 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