公开(公告)号：US20150146504A1

公开(公告)日：2015-05-28

申请号：US14547978

申请日：2014-11-19

Applicant: The Swatch Group Research and Development Ltd

Inventor： Gilles Derriey ,  Christian Verdon ,  Stewes Bourban ,  Giancarlo Poli

IPC: G04B37/22

CPC classification number: G04B37/22 ,  C03C17/04 ,  G04B19/065 ,  G04B19/12 ,  Y10T428/24612 ,  Y10T428/24752 ,  Y10T428/24802

Abstract: A transparent substrate (10) made of a transparent material resistant to temperatures higher than 500° C., such as sapphire, includes recesses (13, 14) in at least one of its faces (11, 12) and/or a groove (15) machined into its thickness, that are covered with opaque, translucent or transparent enamel depositions (23 to 30) that may or may not be coloured, depending upon the pigments used in the enamel composition.

公开(公告)号：US10088805B2

公开(公告)日：2018-10-02

申请号：US14547978

申请日：2014-11-19

Applicant: The Swatch Group Research and Development Ltd

Inventor： Gilles Derriey ,  Christian Verdon ,  Stewes Bourban ,  Giancarlo Poli

IPC: G04B37/22 ,  C03C17/04 ,  G04B19/06 ,  G04B19/12

Abstract: A transparent substrate made of a transparent material resistant to temperatures higher than 500° C., such as sapphire, includes recesses in at least one of its faces and/or a groove machined into its thickness, that are covered with opaque, translucent or transparent enamel depositions that may or may not be colored, depending upon the pigments used in the enamel composition.