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.

Patent No.:

US 9158364 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 13, 2015

Filed:

Aug. 21, 2013
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventors:

Masao Nakajima, Kyoto, JP;

Koki Okada, Kyoto, JP;

Shigehide Yano, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/16 (2006.01); G06F 1/32 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3262 (2013.01); G06F 1/169 (2013.01); G06F 1/1694 (2013.01); G06F 1/325 (2013.01); G06F 3/044 (2013.01);
Abstract

A touch pad module includes: a touch pad, a sensor group, a touch pad controller IC and a touch pad controller IC (Integrated Circuit). The touch pad has a touch surface touchable by a user. The sensor group is mounted on a mount surface of the touch pad. The sensor group includes at least one of an acceleration sensor, a gyro sensor and a geomagnetic sensor. The touch pad controller IC is mounted on the mount surface of the touch pad configured to control the touch pad and includes a detector, a digital processor and a first interface. The detector generates digital data representing an electrical state of the touch pad. The digital processor generates coordinate data representing coordinates touched by the user based on the digital data. The first interface transmits data between the digital processor and the outside of the touch pad controller IC.


Find Patent Forward Citations

Nakajima, Masao. (2015). Touch pad module and electronic device using the same (U.S. Patent No. 9158364). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9158364

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

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