Irrigation controller including means to identify parameter valu

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1376241, 239 69, B05B 1204, G06F 1546

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active

049377469

ABSTRACT:
An irrigation controller includes a microprocessor for controlling a plurality of watering stations under program control according to a plurality of stored parameter values, a display module operationally connected to the microprocessor means for displaying the parameter values, and a plurality of selector switches initiating the display of a selected one of a plurality of predefined groups of the parameter values. Each one of the switches corresponds to a respective one of the groups, and the display module includes both a first plurality of display elements configured to produce images of the parameter values and a second plurality of display elements configured to produce images identifying the selected group. One embodiment includes a liquid crystal display having the second plurality of display elements configured as arrowheads pointing toward panel labeling that extends to a corresponding one of the switches.

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"Paragon EC700 Programmable Time Controller", Bulletin 2070, Oct. 1979.
1987 Landscape and Turf Catalog, L. R. Nelson Corporation, cover page, back page, and pp. 20-25.
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Irri-Trol Irrigation Controllers and Specification Catalog 1987, cover page, back page, and pp. 3-11, 17, and 25.

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