Title:
指針の製造方法及び時計の製造方法
Document Type and Number:
Japanese Patent JP7031764
Kind Code:
B2
Abstract:
To provide an indicator that has the same appearance as a metallic indicator and is excellent in visibility during night time or the like, an indicator display device, and a watch.SOLUTION: An indicator 4 comprises: a substrate 41 that is formed of optically transparent material; a metallic layer 42 that is arranged on a surface on a visible side of the substrate 41 and transmits visible light; and a reflection layer 43 that is arranged on a surface on the opposite side of the visible side of the substrate 41 and reflects light made incident on the substrate 41. The material forming the substrate 41 contains a fluorescent substance or a luminous substance.SELECTED DRAWING: Figure 3
Inventors:
Hiroyuki Sonoda
Application Number:
JP2021015463A
Publication Date:
March 08, 2022
Filing Date:
February 03, 2021
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
G04B19/04; G01D13/22; G04B19/30
Domestic Patent References:
| JP2015114295A | ||||
| JP2000018980A | ||||
| JP2003075208A | ||||
| JP2003240612A | ||||
| JP5264746A | ||||
| JP5288865A | ||||
| JP56004012A | ||||
| JP996680A |
Foreign References:
| US20070035960 |
Attorney, Agent or Firm:
Gwangyang International Patent Office
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