History recording apparatus

Details History recording apparatus History recording apparatus

1994-04-25

1995-12-26

Wambach, Margaret Rose

Electrical pulse counters, pulse dividers, or shift registers: c

Applications

Including memory

377 15, G06M 300

Patent

active

054794676

ABSTRACT:
A history recording apparatus comprises an EEPROM for storing operation history data regarding a predetermined operation performed by a label printer, and an IC socket provided on a circuit board of the label printer and detachably connectable to the EEPROM. In particular, the history recording apparatus further comprises a CPU for updating the operation history data stored in the nonvolatile memory connected to the IC socket, upon detection of the predetermined operation having been performed a preset number of times which is determined on the basis of a writing tolerance limit of the EEPROM.

REFERENCES:
patent: 5276461 (1994-01-01), Saito

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