Timepiece capable of indicating the position of the sun with respect to the horizon anywhere in the world

Patent metadata

Field	Value
Publication number	US-2020125033-A1
Application number	US-201916589277-A
Country	US
Kind code	A1
Filing date	Oct 1, 2019
Priority date	Oct 23, 2018
Publication date	Apr 23, 2020
Grant date	—

Abstract

A timepiece including a timepiece movement and sunrise and sunset indicating device that take account of the date and geolocation of the user, the device including a first device for receiving the current date, a second device for receiving a geolocation signal, and a disc bearing a representation of the sun, arranged to be capable of pivoting about an axis passing through the centre of the disc. The sunrise and sunset indicating device include a movable horizon arranged to move above the disc and to indicate the position of the sun with respect to the horizon.

First claim

1 . A timepiece comprising a timepiece movement and sunrise and sunset indicating means that take account of the date and geolocation of the user, said means comprising first means for receiving the current date, second means for receiving a geolocation signal, and a disc bearing a representation of the sun, arranged to be capable of pivoting about an axis passing through the centre of the disc, wherein the sunrise and sunset indicating means comprise a movable horizon arranged to move above the disc and to indicate the position of the sun with respect to the horizon.

2 . The timepiece comprising sunrise and sunset indicating means according to claim 1 , wherein said movable horizon includes a rack arranged to cooperate with a pinion kinematically connected to the timepiece movement.

3 . The timepiece comprising sunrise and sunset indicating means according to claim 2 , wherein said movable horizon and the rack are in one piece.

4 . The timepiece comprising sunrise and sunset indicating means according to claim 2 , wherein the rack is guided in translation with pins sliding in a groove made in the timepiece movement.

5 . The timepiece comprising sunrise and sunset indicating means according to claim 1 , wherein the horizon is opaque.

6 . The timepiece comprising sunrise and sunset indicating means according to claim 1 , wherein the horizon is semi-transparent.

7 . The timepiece according to claim 1 , wherein said first current date calculating or receiving means are means for receiving a signal transmitted by a satellite or by a mobile telephony device arranged to be carried by the user of said watch.

8 . The timepiece according to claim 1 , wherein said second means for receiving a geolocation signal and/or a signal indicating the terrestrial hemisphere of a place are means for receiving a signal transmitted by a satellite or by a mobile telephony device arranged to be carried by the user of said watch.

9 . A portable assembly comprising a watch according to claim 1 and a mobile telephony device arranged to provide a geolocation signal or information and/or a signal or information indicating the terrestrial hemisphere of a place, and/or a date signal or information to said watch.

Assignees

• Eta Sa Mft Horlogere Suisse

Inventors

• Lagorgette Pascal
• Balmer Raphael

Classifications

• G04B19/26 Primary

  Clocks or watches with indicators for tides, for the phases of the moon, or the like {(planetaria G09B27/00 - G09B27/06; arrangements for table reference, e.g. menstrual tables G06C3/00)} · CPC title

• G04B19/262 Primary

  with indicators for astrological informations · CPC title

• G04G9/0076

  in which the time in another time-zone or in another city can be displayed at will · CPC title

• G04G21/04

  using radio waves (radio-controlled time-pieces G04R) · CPC title