Patent №
US 5,136,227
Granted
1992-08-04
Filed 1988
Owner
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY, MINISTRY OF INTERNATIONAL TRADE & INDUSTRY,
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07237611
An active gravitation compensation device, in which the weight of a driven member is supported substantially in a gravitation-free state by the output of a servo-actuator, and a small-sized torque motor is directly coupled to the driven member to control the operation of the driven member with the output of the torque motor.
AI classification
Ownership
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY, MINISTRY OF INTERNATIONAL TRADE & INDUSTRY,
assignment · 51990998
Assignors
NAKANO, EIJI, ARAI, TATSUO
On an employer assignment, the assignors are typically the inventors.