Fiscal memory control using two controllers

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United States of America Patent

PATENT NO 9235792
APP PUB NO 20130222854A1
SERIAL NO

13880950

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Abstract

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High speed reading of fiscal information from memory is enabled while complying with financial regulations. Including fiscal memory 10 that stores fiscal information, a first control unit 5 that controls communication with the host computer 2 and operates at a first processing speed, and a second control unit 7 that controls operation of the fiscal memory 10 and operates at a second processing speed that is lower than the first processing speed, the second control unit 7 performs a write process writing fiscal information received from the host computer 2 to fiscal memory 10, and the first control unit 5 executes a read process reading the fiscal information stored in the fiscal memory 10 without involving processing by the second control unit 7.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koseki, Koji Nagano-ken, JP 3 23

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