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Patent Searching and Data


Title:
ROBOT JOINT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/003402
Kind Code:
A1
Abstract:
An aspect of the present invention provides a robot joint structure. The joint structure includes: a joint unit that includes a first portion that is connected to a body-side link and a second portion that is connected to a peripheral-side link; a drive force transmission mechanism that transmits, to the joint unit, a rotary drive force to cause relative rotation of the second portion with respect to the first portion; and a biasing means for applying, to the second portion, a rotational biasing force that is coaxial with the relative rotation.

Inventors:
YAMAGISHI Takeshi (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
TOGAWA Keiji (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
NAGATSUKA Norio (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
NUMAGUCHI Naoki (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
Application Number:
JP2017/024053
Publication Date:
January 03, 2019
Filing Date:
June 29, 2017
Export Citation:
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Assignee:
SONY INTERACTIVE ENTERTAINMENT INC. (1-7-1, Konan Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
B25J17/00; B25J5/00
Domestic Patent References:
WO2003028960A12003-04-10
Foreign References:
JP2006263832A2006-10-05
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (3rd Floor, 26-13 Ogikubo 5-chome, Suginami-k, Tokyo 51, 〒1670051, JP)
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