发明名称 TELEPHONE SET AND ITS CONTROL METHOD FOR FACSIMILE EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a telephone set and its control method for facsimile equipment in which switching from on-hook to off-hook is easily performed without erroneous hook detection caused by chattering and without howling. SOLUTION: In the telephone set for the facsimile equipment, in a facsimile communication device provided with an on-hook key for instructing implementation of a call originating operation while monitoring a line sound from a main body speaker and a handset for transmitting voices from a microphone while monitoring a line sound with a receiver, when the handset is off-hooked after the on-hook key is pressed, stop of line monitoring from the main body speaker and switching to an off-hook dial operation are respectively started by detecting mutually different detecting signals. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004254241(A) 申请公布日期 2004.09.09
申请号 JP20030044990 申请日期 2003.02.21
申请人 CANON INC 发明人 SUGANO AKIKO
分类号 H04M1/60;H04M1/00;(IPC1-7):H04M1/60 主分类号 H04M1/60
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