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.:
Date of Patent:
Dec. 11, 2018
Filed:
Oct. 21, 2015
Clarion Co., Ltd., Saitama, JP;
Yuichiro Nakagawa, Saitama, JP;
CLARION CO., LTD., Saitama-Shi, Saitama, JP;
Abstract
To improve the detection accuracy of an operation for an object displayed on a display screen without corrupting display on the display screen. A navigation deviceincludes: an acceleration sensorwhich measures an acceleration; a display control unitwhich displays an object for receiving an instruction of processing on a display panel of a display unit; an operation determination unitwhich detects an operation for an object; and a setting unitwhich sets a reaction regiondetectable as an operation for the objectby the operation determination unit. The setting unitchanges the range of the reaction regionaccording to the magnitude and direction of the acceleration measured by the acceleration sensor