Title:
月齢表示時計
Document Type and Number:
Japanese Patent JP7251272
Kind Code:
B2
Abstract:
A moon phase display watch of the present disclosure includes a first member configured to make one rotation per day, a second member configured to rotate coaxially with the first member and to make M-1 rotations every M days, the M days being a period of a synodic month, a moon phase indicating part provided at one of the first member and the second member, the moon phase indicating part being configured to indicate a moon phase, and a moon phase pointing part provided at the other of the first member and the second member, the moon phase pointing part being configured to point to the moon phase indicating part.
Inventors:
Takahashi Osamu
Eiichi Nagasaka
Eiichi Nagasaka
Application Number:
JP2019069692A
Publication Date:
April 04, 2023
Filing Date:
April 01, 2019
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G04B19/26
Domestic Patent References:
| JP20184626A | ||||
| JP2009216547A | ||||
| JP2016176713A | ||||
| JP6031081A |
Attorney, Agent or Firm:
Satoshi Nakai
Hiroki Matsuoka
Masayuki Imamura
Hiroki Matsuoka
Masayuki Imamura