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US Patent 7619948 Timepiece dial and timepiece

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Patent
Patent
0

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
76199480
Patent Inventor Names
Koki Takasawa0
Date of Patent
November 17, 2009
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Patent Application Number
114803970
Date Filed
July 5, 2006
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Patent Citations Received
‌
US Patent 11906933 Dial and timepiece
0
Patent Primary Examiner
‌
Vit W. Miska
0
Patent abstract

A timepiece dial which is transmissive to electromagnetic waves (radio waves, light) and is superior in terms of aesthetic appearance and durability, and to provide a timepiece equipped with this timepiece dial. The timepiece dial of the present invention has a glass fiber sheet primarily composed of glass fibers, a first film disposed on the side of a first face constituting one of the principal faces of the glass fiber sheet, and a second film disposed on the side of a second face constituting the other principal face of the glass fiber sheet. Furthermore, the glass fiber sheet has a first region which is disposed in the vicinity of the surface of the first face and which is penetrated by at least a portion of the first film, a second region which is disposed in the vicinity of the surface of the second face and which is penetrated by at least a portion of the second film, and a third region which is disposed between the first region and second region and which is penetrated neither by the first film nor by the second film.

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