Machine readable display unit

Details Machine readable display unit Machine readable display unit

1994-07-25

1999-07-20

Ballato, Josie

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Plural meters

324142, 324110, G01R 100

Patent

active

059260157

ABSTRACT:
A machine readable unit for meter devices of the type presenting a changeable, readable indicia proportional to a changeable input thereto, to include electric rate meters, gas meters, water meters, and other data registers, includes an assembly for displaying alphanumeric indicia in a machine readable format and an assembly for changing the displayed indicia responsive to input to the meter device.

REFERENCES:
patent: 4588949 (1986-05-01), Becker et al.
patent: 4803484 (1989-02-01), Schutman et al.
patent: 4977368 (1990-12-01), Munday et al.
patent: 5115190 (1992-05-01), Varney, Jr.
patent: 5184064 (1993-02-01), Vicknair et al.
patent: 5278551 (1994-01-01), Wakatsuki et al.
Roger C. Palmer, The Bar Code Book, 2nd Edition, 1991 (month unavailable), Helmers Publishing, Inc. (Cover, title page, table of contents, and pp. 31-33 are enclosed herewith; entire book is available upon request).

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