Invention Grant
- Patent Title: Electronic watch
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Application No.: US16787382Application Date: 2020-02-11
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Publication No.: US11675314B2Publication Date: 2023-06-13
- Inventor: Toshiyuki Nozawa
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP 2019022568 2019.02.12
- Main IPC: G04B47/06
- IPC: G04B47/06 ; G01C21/08 ; G04G21/02

Abstract:
An electronic watch includes a navigation processor that perform navigation processing of causing a positioning processor to perform positioning processing, and calculating a distance to a destination based on current position information acquired by the positioning processing and destination position information, and also calculating a direction of the destination based on current position information, geomagnetism, and destination position information, and moreover causing a display unit to display the direction of the destination, and an operation device configured to case the navigation processor to start navigation processing when a predetermined operation is performed. The navigation processor performs, when the distance is longer than a preset threshold, the navigation processing at a first frequency during a predetermined time after predetermined operation is performed, and performs, when the distance is shorter than or equal to a preset threshold, the navigation processing at a second frequency higher than first frequency during the predetermined time.
Public/Granted literature
- US20200257249A1 ELECTRONIC WATCH Public/Granted day:2020-08-13
Information query
IPC分类: