Automatic temperature and humidity regulation – Thermostatic – With indicator or alarm
Patent
1995-02-06
1997-11-25
Wayner, William E.
Automatic temperature and humidity regulation
Thermostatic
With indicator or alarm
116205, 165 111, G05D 2300, G01D 1322
Patent
active
056902778
ABSTRACT:
This invention is an audible thermostat designed for use by the visually impaired and totally blind. The thermostat has a speaker to indicate the setting of the thermostat or the ambient room temperature. It may also have a visual display working in conjunction with the audible output. The mechanisms to operate the thermostat are large and contain tactile surfaces so the blind may locate the correct mechanism.
REFERENCES:
patent: 2464146 (1949-03-01), Mohler
patent: 4265395 (1981-05-01), Sumikawa et al.
patent: 4428685 (1984-01-01), Lemelson
patent: 4460125 (1984-07-01), Barker et al.
patent: 4582251 (1986-04-01), Odom, Jr. et al.
patent: 5011032 (1991-04-01), Rollman
Nelson Robert W.
Wayner William E.
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