is a network device that is connected to the network 40 and functions as a web server capable of transmitting information over the world wide web www via the network 40 note that the projection format of the projector apparatus 20 may be any format such as a liquid crystal format dlp digital light processing format or the like the remote apparatus 10 and the projector apparatus 20 include communication units 12 and 22 respectively the communication units 12 and 22 transmit and receive information using a layer based protocol such as the osi open systems interconnection reference model meanwhile it is assumed that the network 40 is the internet an intranet or the like the remote apparatus 10 includes the communication unit 12 a web browser 14 a display unit 16 and an operation unit 18 meanwhile the projector apparatus 20 includes the communication unit 22 a request analysis unit 26 an html hypertext markup language generation unit 28 a projector function unit 30 and a storage unit 32 in addition the communication unit 22 includes an http hypertext transfer protocol processing unit 24 serving as an application layer communication service first the functional units of the remote apparatus 10 will.