WO2025141632 - NAVIGATION DEVICE, NAVIGATION SYSTEM, NAVIGATION METHOD, AND NAVIGATION PROGRAM
National phase entry is expected:
Publication Number
WO/2025/141632
Publication Date
03.07.2025
International Application No.
PCT/JP2023/046361
International Filing Date
25.12.2023
Title **
[English]
NAVIGATION DEVICE, NAVIGATION SYSTEM, NAVIGATION METHOD, AND NAVIGATION PROGRAM
[French]
DISPOSITIF DE NAVIGATION, SYSTÈME DE NAVIGATION, PROCÉDÉ DE NAVIGATION ET PROGRAMME DE NAVIGATION
Applicants **
FURUNO ELECTRIC CO., LTD.
Inventors
OGAWA Kenta
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
IP India
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2026 | |
| EPO | Filing, Examination, Granting | 11624 | |
| Japan | Filing, Examination, Granting | 2170 | |
| South Korea | Filing, Examination, Granting | 2023 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
22,583
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Abstract[English]
NAVIGATION DEVICE, NAVIGATION SYSTEM, NAVIGATION METHOD, AND NAVIGATION PROGRAM The navigation device (10) mounted on a ship is provided with a receiving unit (20), a calculating unit (30), an evaluation unit (40), and a determination unit (50). The receiving unit (20) receives a start position and a destination position associated with the ship. The calculating unit (30) calculates a reversal route from the destination position towards the start position. Further, the evaluation unit (40) evaluates a possibility of generation of the reversal route from the destination position to the start position. Finally, the determination unit (50) determines that the destination position is within a non-navigable area when there is no possibility of the generation of the reversal route.[French]
Dispositif de navigation, système de navigation, procédé de navigation et programme de navigation.
Le dispositif de navigation (10) monté sur un navire est pourvu d'une unité de réception (20), d'une unité de calcul (30), d'une unité d'évaluation (40) et d'une unité de détermination (50). L'unité de réception (20) reçoit une position de départ et une position de destination associées au navire. L'unité de calcul (30) calcule un itinéraire de retour, de la position de destination vers la position de départ. En outre, l'unité d'évaluation (40) évalue une possibilité de génération de l'itinéraire de retour, de la position de destination à la position de départ. Enfin, l'unité de détermination (50) détermine que la position de destination se situe à l'intérieur d'une zone non navigable lorsqu'il n'y a pas de possibilité de génération de l'itinéraire de retour.