METHOD FOR INDICATING STATES ON MICROPHONE OF DELEGATE UNIT, MICROPHONE FOR DELEGATE UNIT AND DELEGATE UNIT FOR CONFERENCE SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a method for indicating a plurality of states on a microphone of a delegate unit of a conference system by further developing the conventional technology.;SOLUTION: At least one of indicators of the microphone radiates light of a first color when the delegate unit of the conference system is at least in one of first states and the indicator radiates light of a second color when the delegate unit of the conference system is at least in one of second states different from the first state.;COPYRIGHT: (C)2006,JPO&NCIPI