Method and apparatus for refrigeration control and display

Details Method and apparatus for refrigeration control and display Method and apparatus for refrigeration control and display

1990-06-12

1993-03-02

Herndon, Heather R.

395161, 395164, G09G 106

Patent

active

051916436

ABSTRACT:
A control and display apparatus and method for use with a heating and cooling system. Operating parameters of the system are arranged in a computer memory in a data structure comprising a plurality of virtual spreadsheets, the cells of which are individually displayed on an alphanumeric display panel. A keypad comprising at least four keys is provided to move the field of the display panel to a cell to be displayed and for adjusting system operating parameters within the cell.

REFERENCES:
patent: 4152902 (1979-05-01), Lush
patent: 4435787 (1984-03-01), Yasuoka
patent: 4439997 (1984-04-01), Cantley
patent: 4540295 (1985-09-01), Okunishi et al.
patent: 4602251 (1986-07-01), Sawada et al.
patent: 4613852 (1986-09-01), Maruko
patent: 4649401 (1987-03-01), Kojima et al.
patent: 4710762 (1987-12-01), Yamada et al.
Honeywell Brochure for Product W7505A, dated Jan. 1986, pp. 1-31.

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