The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 22, 2024

Filed:

May. 14, 2020
Applicant:

Cyberdyne Inc., Tsukuba, JP;

Inventor:

Yoshiyuki Sankai, Tsukuba, JP;

Assignee:

CYBERDYNE Inc., Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 1/14 (2006.01); B25J 13/08 (2006.01); B25J 15/08 (2006.01); G01L 5/22 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G01L 1/146 (2013.01); B25J 13/082 (2013.01); B25J 15/08 (2013.01); G01L 5/228 (2013.01); G06F 3/0445 (2019.05);
Abstract

A haptic detection apparatus includes: a capacitance detection unit that detects capacitance of each of capacitors which changes according to an external force applied to a second electrode plate of a capacitance-type load sensor; a distributed load measurement unit that measures a distributed load indicating a distribution of load applied to each of the cylinders on the basis of a change amount of the capacitance of each capacitor which is detected by the capacitance detection unit; and a load information calculation unit that calculates a total load and a load center position of the external force applied to the second electrode plate of the load sensor on the basis of a relation between an expansion/contraction amount of each cylinder relative to the distributed load measured by the distributed load measurement unit and a pattern of the distributed load.


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