Display telephone with transducer
First Claim
Patent Images
1. In an electronic communication terminal, the combination comprising:
- keyboard means for selectively keying characters, said keyboard means having an output indicative of the keyed characters;
variable color display means responsive to said output for providing an indication of the keyed characters;
means for measuring a predetermined quantity and for developing output signals related to the measured value of said quantity; and
color control means responsive to said output signals for controlling the color of said display means in accordance with the value of said quantity.
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Abstract
A telephone includes a variable color telephone display on which a dialed telephone number may be exhibited and a transducer for measuring a predetermined quantity. The color of the telephone display is controlled in accordance with the value of the measured quantity.
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Citations
12 Claims
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1. In an electronic communication terminal, the combination comprising:
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keyboard means for selectively keying characters, said keyboard means having an output indicative of the keyed characters; variable color display means responsive to said output for providing an indication of the keyed characters; means for measuring a predetermined quantity and for developing output signals related to the measured value of said quantity; and color control means responsive to said output signals for controlling the color of said display means in accordance with the value of said quantity. - View Dependent Claims (2)
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3. In an electronic communication terminal, the combination comprising:
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keyboard means for selectively keying characters, said keyboard means having an output indicative of the keyed characters; single display means including a display area responsive to said output, for providing an indication of the keyed characters, and a variable color background area substantially surrounding said display area and having a color control input for controlling its color; means for measuring a predetermined quantity and for developing output signals related to the measured value of said quantity; and color control means responsive to said output signals for activating the color control input of said background area to control its color in accordance with the value of said quantity.
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4. In an electronic communication terminal, the combination comprising:
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keyboard means for selectively keying characters, said keyboard means having an output indicative of the keyed characters; variable color display means responsive to said output for providing an indication of the keyed characters; means for measuring a predetermined quantity and for developing output signals related to the measured value of said quantity; comparator means for comparing said output signals with predetermined limits, to determine the range in which the measured value of said quantity lies, and for developing comparison signals accordingly; and color control means responsive to said comparison signals for controlling the color of said indication in accordance with the range in which the measured value of said quantity lies. - View Dependent Claims (5)
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6. A method of simultaneously indicating a dialed telephone number and a value of temperature, on a single variable color display means, by causing an indication of the dialed telephone number to be exhibited on said display means, by measuring temperature to obtain a value of temperature, and by controlling the color of said display means in accordance with the value of temperature.
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7. In a telephone device, the combination comprising:
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dialing means for selectively dialing a telephone number, said dialing means having an output indicative of the dialed telephone number; variable color display means responsive to said output for providing an indication of said telephone number; temperature transducer means for measuring temperature and for developing output electrical signals related to the measured value of temperature; and color control means responsive to said output electrical signals for controlling the color of said display means in accordance with the value of temperature. - View Dependent Claims (8, 9, 10)
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11. A method of simultaneously indicating a dialed telephone number and a value of temperature, on a single variable color display means including a display area and a variable color background area substantially surrounding said display area, by causing an indication of the dialed telephone number to be exhibited on said display area, by measuring temperature to obtain a value of temperature, and by controlling the color of said background area in accordance with the value of temperature.
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12. In a telephone device, the combination comprising:
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dialing means for selectively dialing a telephone number, said dialing means having an output indicative of the dialed telephone number; single display means including a display area responsive to said output, for providing an indication of the dialed telephone number, and a variable color background area substantially surrounding said display area and having a color control input for controlling its color; means for measuring temperature and for developing output signals related to the measured value of temperature; and color control means responsive to said output signals for activating the color control input of said background area to control its color in accordance with the value of temperature.
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Specification