Title:
クロノグラフ時計
Document Type and Number:
Japanese Patent JP5168843
Kind Code:
B2
Abstract:
A chronograph watch, which makes it possible to perform accurate zero-reset of a plurality of elapsed time display sections, and to reduce the number of components thus simplifying the structure, can be provided. The chronograph watch 1 according to the present invention includes an hour counting wheel 25, a second counting wheel 40, and a minute counting wheel 60 distant from each other in a planar direction, and is provided with a hammer 160 for substantially simultaneously and mechanically zero-resetting the hour counting wheel 25, the second counting wheel 40, and the minute counting wheel 60, the hammer 160 being composed of a hammer body 161 and a minute hammer 170. The hammer body 161 includes a counting wheel operating section 164 and a second counting wheel operating section 165 for zero-resetting the hour counting wheel 25 and the second counting wheel 40, and a minute hammer 170 includes a minute counting wheel operating section 172 for zero-resetting the minute counting wheel 60. The position of the minute counting wheel operating section 172 with respect to the hour counting wheel operating section 164 and the second counting wheel operating section 165 is adjusted by the adjusting shaft of the minute hammer 170.
Inventors:
Eiichi Hiraya
Kazunari Uesawa
Kazunari Uesawa
Application Number:
JP2006212913A
Publication Date:
March 27, 2013
Filing Date:
August 04, 2006
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G04F7/08
Domestic Patent References:
| JP9178868A | ||||
| JP51114162A | ||||
| JP2002202387A |
Foreign References:
| CH271999A5 |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Kazuhiko Miyasaka
Kazuhiko Miyasaka