Patent ID: 6934371

Claim:
A power control apparatus of a public telecommunication terminal, said apparatus comprising: a power control unit adapted for supplying holding power and operating power; a central control unit operated with said operating power supplied from said power control unit to thereby control a public communication function and for storing an information set on a power control program by which said power control unit is turned on or off; and an auxiliary control unit operated with said holding power supplied from said power control unit and for downloading the information set on said power control program stored in said central control unit by which said power control unit is turned on or off, wherein said auxiliary control unit compares a current time with a starting time among said information set in said power control program and if said current time corresponds to said starting time, turns said power control unit on such that said operating power is supplied to said central control unit; said central control unit controls said power control unit if said current time corresponds to an ending time among said information set on said power control program such that said power control unit is in a standby state and at the same time, completes the operation itself; and said power control unit is turned on under the control of said auxiliary control unit to thereby supply said operating power to said central control unit or is turned off under the control of said central control unit to thereby cut off the supply of said operating power to said central control unit such that the operation of said central control unit is completed.