Satellite radio-controlled wristwatch
US9599968B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 10, 2013 |
| Grant date | Mar 21, 2017 |
| Priority date | — |
| Expiry date | Jul 10, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04R60/14
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In a satellite radio-controlled wristwatch, processing ranging from a user's operation through a reception operation to the completion of time adjustment is rapidly accomplished. The satellite radio-controlled wristwatch according to the present invention includes: a satellite radio wave reception unit including an antenna, a high frequency circuit, and a decoder circuit; an analog indication member for indicating at least that a reception operation is in process and a reception result; a clock circuit for holding and counting an internal time; an operating member for receiving an operation of a user; and a controller for controlling timings of at least: an activation operation of activating the satellite radio wave reception unit; an acquisition and tracking operation of acquiring and tracking a certain satellite radio wave; a time information acquisition operation of acquiring time information from the satellite radio wave; a continuous operation detection operation of detecting that the operating member is operated continuously; and a reception indication movement operation of moving the analog indication member to a position indicating that the reception operation is in progres…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.