Wireless telephone system for electrically powered wheelchair
First Claim
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1. A powered wheelchair with wireless telephonic capability comprising:
- an electrically powered wheelchair having a dc drive, a seating structure, a backrest, opposed armrests and a maneuvering control element;
a battery unit for supplying electrical energy to the dc drive;
a wireless telephone having a voice-activated dialing capability and including microphone and speaker components carried by the wheelchair;
a hands-free dialing system carried by the wheelchair and connected to the telephone for receiving and executing voice dialing instructions when enabled, and trigger means mounted on the chair structure and responsive to an occupant command to power up the dialing system and enable said system to receive a dialing command.
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Abstract
A cellular or cordless telephone system with hands-free voice-activated features is mounted to and carried by an electrically powered wheelchair. A triggering device such as a toggle type push button switch or a voice-command input microphone/amplifier is mounted on the outside of the left armrest to arm the system to initiate and terminate calls. A microphone is mounted in the left armrest and the speaker is mounted under the right armrest of the chair. The telephone system is powered by one or both of the 12-volt batteries used to supply drive power to the chair.
31 Citations
9 Claims
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1. A powered wheelchair with wireless telephonic capability comprising:
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an electrically powered wheelchair having a dc drive, a seating structure, a backrest, opposed armrests and a maneuvering control element;
a battery unit for supplying electrical energy to the dc drive;
a wireless telephone having a voice-activated dialing capability and including microphone and speaker components carried by the wheelchair;
a hands-free dialing system carried by the wheelchair and connected to the telephone for receiving and executing voice dialing instructions when enabled, and trigger means mounted on the chair structure and responsive to an occupant command to power up the dialing system and enable said system to receive a dialing command. - View Dependent Claims (2, 3, 4, 5)
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6. A combination of an electrically-powered wheelchair and a wireless telephone for use by an occupant of the wheelchair comprising:
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a wheelchair having wheels, a drive unit operatively connected to the wheel, a seating structure including a backrest and opposing armrests, and a control element for use by the occupant in controlling the drive unit;
a 24-volt battery unit mounted on the wheelchair and connected to the drive unit for powering same;
a two-way wireless telephone for use by an occupant in making and receiving calls and being carried by the wheelchair and comprising a microphone unit, a speaker unit and a voice-activated dialing system carried by the wheelchair; and
occupant-activated trigger means for enabling the voice-activated dialing system;
all said wireless telephone and voice-activated dialing being provided with DC power by the battery unit when enabled by the trigger means for extended operating life. - View Dependent Claims (7, 8, 9)
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Specification