Color changing thermostatic controller

Details Color changing thermostatic controller Color changing thermostatic controller

2011-03-29

2011-03-29

Jiang, Chen-Wen (Department: 3784)

Automatic temperature and humidity regulation

Miscellaneous

Burner controls with automatic cutoff

C236S094000, C062S130000

Reexamination Certificate

active

07913925

ABSTRACT:
An apparatus and method are provided for visually displaying the present room temperature of a space, through the use of a thermostatic controller adapted for receiving a temperature input indicative of a temperature in a space, and having a housing that includes an illuminated portion thereof emitting a light having a characteristic of the light that changes as a function of the temperature in the space. In various forms of the invention characteristics of the light, such as the color or the intensity of the light, are changed as a function of the temperature in the space, to provide a visual indication indicative of the present room temperature of the space. The characteristic of the light may be changed as a function of the present room temperature, or as the difference between the present room temperature and a desired room temperature, or for other purposes.

REFERENCES:
patent: 5343712 (1994-09-01), Gowan
patent: 6164374 (2000-12-01), Rhodes et al.
patent: 6726112 (2004-04-01), Ho
patent: 2003/0177012 (2003-09-01), Drennan
patent: 59145615 (1984-08-01), None
patent: 2002251903 (2002-09-01), None

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