Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Data transmission error detection in an electronic cash register system

Data transmission error detection in an electronic cash register system

US Patent 5051899 · Granted Sep 24, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Imaging apparatus and control method of imaging apparatus2019
Cooperative web-assisted deep link redirection2019
Image pickup apparatus that calculates light amount change characteristic, elect2018
Image sensing apparatus, method for controlling the same, and program2012
Electronic apparatus incorporating a plurality of microprocessor units for use i2011
One-chip microcomputer system2001
Method and system of transmitting/receiving service information and receiving ap2001
Terminal printer connected to a plurality of host devices2000
FM multiplex broadcasting receiver1999
Receiver for adaptively displaying a plurality of data pages1999
Printer with improved power-failure restart function1991
Apparatus for determining the degree of freshness of raw, frozen and processed f1991