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:
Sep. 07, 2021

Filed:

May. 06, 2020
Applicant:

Furuno Electric Co., Ltd., Nishinomiya, JP;

Inventors:

Kentaroh Hamamoto, Osaka, JP;

Takatoshi Morita, Nishinomiya, JP;

Masato Okuda, Kyoto, JP;

Takashi Ohmori, Nishinomiya, JP;

Assignee:

Furuno Electric Co., Ltd., Nishinomiya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0484 (2013.01); G01C 21/20 (2006.01); G06T 11/20 (2006.01); G06T 11/60 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04845 (2013.01); G01C 21/203 (2013.01); G06T 11/206 (2013.01); G06T 11/60 (2013.01);
Abstract

The purpose is to provide a nautical chart display device which enables to easily grasp a direction centering on a reference position. The nautical chart display device includes a display, a detector, a directional symbol displaying module, and a directional symbol changing module. The display displays a nautical chart on a screen. The detector detects an operation to the screen. The directional symbol displaying module displays, on the display so as to be superimposed on the nautical chart, a directional symbol in which directional markers arranged in a circle and the center of the circle are indicated. The directional symbol changing module moves the directional symbol according to an operation to the directional symbol.


Find Patent Forward Citations

Loading…