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:
Jul. 08, 2014

Filed:

Apr. 10, 2012
Applicants:

Takanori Terao, Tsurugashima, JP;

Satoru Nakagawa, Tsurugashima, JP;

Hideaki Ito, Tsurugashima, JP;

Inventors:

Takanori Terao, Tsurugashima, JP;

Satoru Nakagawa, Tsurugashima, JP;

Hideaki Ito, Tsurugashima, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05G 9/047 (2006.01);
U.S. Cl.
CPC ...
G05G 9/047 (2013.01);
Abstract

In a joystick device where a tilting operation direction of an operation shaft is detected based on positional change of a magnet relative to a magnetic sensor, the magnet being moved with tilting of the operation shaft, a slider is arranged between a base facing a board fixed to a case and a magnet holder to which the operation shaft is swingably coupled; the magnet holder is joined to the slider such that the slider guides relative movement of the holder in a first linear direction orthogonal to the axis of the operation shaft but prevents relative movement of the holder in a second linear direction orthogonal to the first direction; and a guide mechanism configured to guide movement of the slider in the second direction is provided between the slider and the base. This prevents variation in the detection accuracy regardless of tilting of the shaft.


Find Patent Forward Citations

Loading…