Invention Grant
- Patent Title: Watch
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Application No.: US17153031Application Date: 2021-01-20
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Publication No.: US11953858B2Publication Date: 2024-04-09
- Inventor: Toshinori Nakazawa , Tetsuya Miyake , Atsushi Kobayashi
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Toyko
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP 20007408 2020.01.21
- Main IPC: G02B19/00
- IPC: G02B19/00 ; G04B19/30 ; G04B19/32

Abstract:
A watch includes crystal, a dial including a marking, a pointer including a luminous body, and a light-transmissive member disposed between the crystal and the dial, the light-transmissive member including a first face facing the crystal and a second face facing the dial, in which the first face is provided with a first luminous member and a second luminous member, and the second face is provided with a third luminous member and a fourth luminous member.
Public/Granted literature
- US20210223744A1 Watch Public/Granted day:2021-07-22
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B19/00 | 聚光镜(用于显微镜的入G02B21/08) |