Title:
重ね合わされた2つの日付リングを備える日付機構を有する時計
Document Type and Number:
Japanese Patent JP4523835
Kind Code:
B2
Abstract:
The mechanism has two superposed upper (4) and lower (6) date rings whose surface is divided into a set of sectors. The upper ring has sixteen sectors, and the lower ring has seventeen sectors. A correction device alters an indication provided by the mechanism, position of a drive unit with respect to upper and lower toothings of the respective rings and position of a correction mechanism with respect to the toothings.
Inventors:
Roger Willemin
Roger Metzger
Marco Betterini
Roger Metzger
Marco Betterini
Application Number:
JP2004341913A
Publication Date:
August 11, 2010
Filing Date:
November 26, 2004
Export Citation:
Assignee:
Outer S.A. Manufacture Orologer Switzerland
International Classes:
G04B19/24; G04B19/247; G04B19/25; G04B19/253
Domestic Patent References:
| JP2005134265A |
Foreign References:
| CH660941A3 | ||||
| DE19845539A1 | ||||
| GB957031A |
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa
Shigeki Yamakawa