| 摘要 |
PURPOSE:To simplify the inputting operation of a telephone number, by coating a magnetic substance on a visiting card, recording a telephone number on the magnetic substance of the visiting card, inserting the visiting card into a telephone set, and outputting a signal of the telephone number recorded on the visiting card without the operation such as dialing. CONSTITUTION:The telephone number on the visiting card is recorded on the magnetic substance coated on the visiting card. The telephone number recorded on the magnetic substance of the visting card is read by hooking up a handset after inserting the visiting card recorded with this telephone number in the telephone set or inserting the visiting card into the telephone set after hooking up the handset, then an exchange signal of the telephone number is generated. The exchange signal is generated without dialing the telephone set, the operation of the telephone set is simplified and the spread of telephone is promoted. |
