Title:
競技用計時システムおよび、時刻同期方法
Document Type and Number:
Japanese Patent JP4439377
Kind Code:
B2
Inventors:
Yasutoshi Miki
Yoshiyoshi Tanabe
Yoshiyoshi Tanabe
Application Number:
JP2004322250A
Publication Date:
March 24, 2010
Filing Date:
November 05, 2004
Export Citation:
Assignee:
Seiko Precision Co., Ltd.
International Classes:
G04F10/00; G04G5/00; G04R20/26; G07C1/28
Domestic Patent References:
| JP11160466A | ||||
| JP2003109056A | ||||
| JP7167971A | ||||
| JP5142364A |
Attorney, Agent or Firm:
Kimura Mitsuru
Takanori Mamoru
Takanori Mamoru