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.

Date of Patent:
Mar. 25, 2003

Filed:

Nov. 19, 1999
Applicant:
Inventors:

Katsuyuki Yamaguchi, Tokyo, JP;

Katsuaki Tamaru, Iruma, JP;

Hiroshi Ikebuchi, Kawasaki, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 1/00 ; G04B 1/906 ; G04C 3/00 ; H01L 2/500 ;
U.S. Cl.
CPC ...
G04B 1/00 ; G04B 1/906 ; G04C 3/00 ; H01L 2/500 ;
Abstract

An indicating plate for a timepiece is provided which is so structured as to prevent viewing of the solar cell and other items arranged thereunder through the indicating plate, which permits the same design expression as realized by the conventional metallic indicating plate and extensively increases a design variation inclusive of a ton (delicate hue) and pattern with superior-quality appearance and which has an excellent appearance quality to thereby ensure and enhance commercial value. The indicating plate for the timepiece is a timepiece indicating plate arranged on the front surface side of a solar cell housed in a timepiece. The timepiece indicating plate comprises a resin substrate through which light can be transmitted and metallic thin film layer coating formed on at least one side of the resin substrate by dry plating. The timepiece indicating plate not only is capable of preventing viewing of the solar cell from outside thereof through the timepiece indicating plate but also has a light transmission at least sufficient to cause the solar cell housed under the timepiece indicating plate to generate power.


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