Vehicle-mounted message apparatus

Claim 2

A vehicle-mounted message apparatus comprising a recording switch; a converter enabled responsive to an actuation of said switch for converting an applied voice message into an electrical signal; memory means for recording and holding data corresponding to said electrical signal; sensor means for sensing a vehicle starting condition and generating a start signal; and reproduction means responsive to the start signal for reading out the data held in the memory means to convert to an output voice; whereby an optional message recorded by a prior driver can be communicated to a present driver in voice form when the present driver is ready to drive.

Claim 3

A vehicle-mounted voice message apparatus comprising a record command switch, a reproduction command switch; converter means for converting an applied voice message into a corresponding electrical signal; memory means for for writing therein data corresponding to said electrical signal; means for sensing a vehicle starting condition to generate a start signal; control means for controlling operations of writing in and reading out data of said memory means in response to actuations of the switches and in response to absence or presence of the start signal; reproduction means for converting the read-out data to an output voice; said control means including means for reading out data of the memory means and enabling the reproduction means for identification of the data soon after storing operation of the memory means, whereby an optimum voice message recorded by a prior driver is communicated to a present driver in voice form when the present driver is ready to drive.

Claim 4

A vehicle-mounted voice message apparatus comprising a record command switch, a reproduction command switch; converter means for converting an applied voice message into a corresponding electrical signal; memory means for for writing therein data corresponding to said electrical signal; means for sensing a vehicle starting condition to generate a start signal; control means for controlling operations of writing in and reading out data of said memory means in response to actuations of the switches and in response to absence or presence of the start signal; reproduction means for converting the read-out data to an output voice; said control means including means for reading out data of the memory means and enabling the reproduction means for identification of the data soon after storing operation of the memory means, whereby an optimum voice message recorded by a prior driver is communicated to a present driver in voice form when the present driver is ready to drive.

Claim 5

A vehicle-mounted voice message apparatus in accordance with claim 2 wherein said control means includes a timing circuit, a mode determining circuit and a control circuit, said timing circuit including storage means for storing said data in said memory means and read-out means for reading out said stored data, said mode determining circuit determining a selected one of the modes of recording, reproduction and erasure, and said control circuit specifying a selected one of the storing and reading operations and designating a memory address.

Claim 6

An apparatus according to claim 3, further comprising an analog/digital converter circuit for converting said electrical signal into a digital electrical signal for storage in said memory means, a digital/analog converter circuit for converting the digital electrical signal read out of said memory means into an analog electrical signal for reproducing a voice, and said mode determining circuit including first circuit means for generating a signal for enabling said timing circuit in response to the turning on of said recording commanding switch.

Claim 7

An apparatus according to claim 4, in which said timing circuit includes a circuit for generating a reference clock signal, a frequency divider circuit for frequency-dividing said clock signal and producing a first frequency signal and a second frequency signal, and storage means having second circuit means for gating and latching in response to said second frequency signal the output of said analog/digital converter circuit actuated in response to said first frequency signal; and said control circuit includes a counter circuit for designating a writing address in response to said second frequency signal and the converting operation of said analog/digital converter circuit.

Claim 8

An apparatus according to claim 5, further comprising a third circuit means for disabling said second circuit means in response to an automatic reproduction command signal representing the full count of said counter circuit, and fourth circuit means for gating and latching the data stored in said memory means in response to said automatic reproduction command signal and the counting operation of said counter circuit operated in response to said second frequency signal.

Claim 9

An apparatus according to claim 5 or 6, wherein said mode determining circuit includes fifth circuit means for resetting said frequency divider circuit and said counter circuit thereby to cause them to enter a stand-by mode in response to the reproduction end count of said counter circuit.

Claim 10

An apparatus according to claim 3, 4, 5 or 6, wherein said mode determining circuit includes means for activating said timing circuit in response to the turning on of said reproduction command switch and means for causing the reproduction operation in response to said turning on of said reproduction command switch.

Claim 11

An apparatus according to claim 3, 4, 5 or 6, wherein said mode determining circuit includes means for activating said timing circuit by detecting the turning on of said key switch, means for starting the reproduction operation for confirmation of the stored data in response to said turning on of said key switch, and means for causing the erasing operation after said reproduction.

Claim 12

An apparatus according to claim 3, 4, 5 or 6, wherein said power supply includes a voltage regulator for generating a constant voltage in response to said turning on of said key switch, a voltage regulator for generating a constant voltage all the time regardless of the actuation of said switches for backing up said memory means, and a DC-DC converter for generating a voltage for actuating said converters.

Claim 13

An apparatus according to claim 1 or 3, wherein said memory means is an analog memory.

Claim 14

An apparatus according to claim 1 or 3, wherein said memory means is a digital memory.

Claim 15

An apparatus according to claim 1, further comprising an analog-digital converter for converting said electrical signal into a digital electrical signal for storage in said memory means, and an digital/analog converter circuit for converting a digital electrical signal read out of said memory means into an analog electrical signal for reproducing the voice.

Claim 16

An apparatus according to claim 3, further comprising an analog-digital converter for converting said electrical signal into a digital electrical signal for storage in said memory means, and a digital/analog converter circuit for converting a digital electrical signal read out of said memory means into an analog electrical signal for reproducing the voice.