发明名称 |
Location display apparatus |
摘要 |
A location display apparatus has a display section for displaying a location and voice-synthesizes the location in response to a DTMF signal received from a circuit so as to transmit a corresponding message to the circuit. Moreover, in accordance with received DTMF signals, a power source of the apparatus is controlled, the message is transferred, and the displayed location is changed.
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申请公布号 |
US5867563(A) |
申请公布日期 |
1999.02.02 |
申请号 |
US19950573538 |
申请日期 |
1995.12.15 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KATO, MASAMI;MATSUMOTO, KENTARO;MAKINO, TSUNEHIRO;HASHIMOTO, YASUNORI;NAKANISHI, HIROYUKI;NAKAMURA, YASUYUKI;TAKAHASHI, ATSUSHI |
分类号 |
H04M3/22;(IPC1-7):H04M3/22 |
主分类号 |
H04M3/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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