Patent №
US 6,889,324
Granted
2005-05-03
Filed 1999
Owner
RICOH COMPANY, LTD.
Lab
—
AI components
2
vision · evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09442056
A digital measurement apparatus measures a physical measurement object, provides a digital signature of public-key cryptography to measured data of a thus-measured physical quantity, and manages the measured data. The apparatus generates at least a pair of a public key and a private key, to be used for the digital signature of the public-key cryptography, through a key generating algorithm.
AI classification
Evolutionary computation1.00
Vision0.67
Planning0.16
Machine learning0.02
Knowledge representation0.01
AI hardware0.00
Natural language0.00
Speech0.00
Ownership
RICOH COMPANY, LTD.
assignment · 104800595
Assignors
KANAI, YOICHI, YACHIDA, MASUYOSHI
On an employer assignment, the assignors are typically the inventors.
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