Electronic device with a finger activating data input function

Image analysis – Histogram processing – For setting a threshold

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G06K 900

Patent

active

046548742

ABSTRACT:
An electronic device enters pattern data upon activating a matrix of keys with a finger. A comparing section compares measured data in a counter (register C) for measuring the time interval from the release of a key till the depression of the next key, with a value set in a memory (register E) for storing a predetermined externally set time interval. When the measured data in the counter reaches the set value in the memory, a character recognizing section performs character recognition on the entered data.

REFERENCES:
patent: 4578811 (1986-03-01), Inagaki

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