Electronic price scale with contrast adjustment function,...

Details Electronic price scale with contrast adjustment function,... Electronic price scale with contrast adjustment function,...

2006-04-04

2006-04-04

Nguyen, Chanh (Department: 2675)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S690000

Reexamination Certificate

active

07023411

ABSTRACT:
An electronic price scale having a TFT type of LCD as a display comprises a contrast adjustment function which adjusts a contrast of the LCD.

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patent: 2000-147455 (2000-05-01), None
patent: 2001-147673 (2001-05-01), None

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