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:
Jan. 28, 2014

Filed:

Mar. 02, 2012
Applicant:

Masanori Mizushima, Takaoka, JP;

Inventor:

Masanori Mizushima, Takaoka, JP;

Assignee:

Oga, Inc., Takaoka-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An input device includes a movable electrode and a capacitance detection electrode provided on the upper and lower sides of the resin film substrate, respectively. The movable electrode includes a moving section, and an immobile section. The moving section includes a protrusion. The end of the protrusion comes in contact with the upper side of the resin film substrate in an initial state, or is bonded to the upper side of the resin film substrate. The protrusion has a curved shape so that the side surface of the protrusion is depressed relative to a straight line that connects the end and the base of the protrusion having an approximately trapezoidal cross-sectional shape, or at least one step is formed on the side surface of the protrusion, and the width of the protrusion increases stepwise from the end to the base of the protrusion.


Find Patent Forward Citations

Quick Actions:

Mizushima, Masanori. (2014). Input device (U.S. Patent No. 8638541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8638541

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…