DISPLAY INFORMATION CONTROLLER OF ELEVATOR

摘要

PURPOSE:To perform automatic correction of time so that display information of an elevator becomes accurate. CONSTITUTION:Standard time information for service is transmitted from a time guide device 6 to a time correction device 7 through public communication network. The time correction device 7 outputs time correction information which causes to correct an error of time of an clock IC3 based on the standard time information to the clock IC3. This clock IC3 corrects time.