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.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Apr. 11, 2022
The Swatch Group Research and Development Ltd, Marin, CH;
Michel Willemin, Prêles, CH;
Loïc Curchod, Lausanne, CH;
Pierpasquale Tortora, Neuchâtel, CH;
Simon Springer, Berne, CH;
Cédric Faure, Cortaillod, CH;
The Swatch Group Research and Development Ltd, Marin, CH;
Abstract
The invention relates to a timepiece including, in addition to a crystal (), the following external elements: a back (), a middle (), a dial () and two bracelet strands (), at least one of these external elements comprising at least one part made of an at least partially transparent or translucent ceramic material, the timepiece further including at least two point light sources () releasing heat, each light source () being capable of being separately switched on/off and being disposed in or directly beneath said at least one external element comprising the ceramic material, each light source () producing light that passes through the ceramic material of said external element, and wherein each light source () is configured to produce localised light on a point or quasi-point area () of the ceramic material of the external element concerned, so as to produce localised illumination on said external element.