Title:
RADIO-CONTROLLED WATCH
Document Type and Number:
WIPO Patent Application WO/2011/118632
Kind Code:
A1
Abstract:
Provided is a radio-controlled watch such that it is possible to correct the leap second even when information regarding the leap second is not received from a satellite. Specifically, disclosed is a radio-controlled watch which corrects the time by receiving signals containing time information from a satellite, wherein the radio-controlled watch stores a leap second correction value used for correcting the leap second with regard to the time information, displays a numerical value in accordance with the leap second correction value, receives operational instructions for changing the leap second correction value from a user while displaying the numerical value, and changes the leap second correction value in accordance with the received operational instructions.
Inventors:
KATO AKIRA (JP)
HAGITA TAKUSHI (JP)
YASUOKA TADASHI (JP)
HAGITA TAKUSHI (JP)
YASUOKA TADASHI (JP)
Application Number:
PCT/JP2011/056982
Publication Date:
September 29, 2011
Filing Date:
March 23, 2011
Export Citation:
Assignee:
CITIZEN HOLDINGS CO LTD (JP)
CITIZEN WATCH CO LTD (JP)
KATO AKIRA (JP)
HAGITA TAKUSHI (JP)
YASUOKA TADASHI (JP)
CITIZEN WATCH CO LTD (JP)
KATO AKIRA (JP)
HAGITA TAKUSHI (JP)
YASUOKA TADASHI (JP)
International Classes:
G04R20/06
Foreign References:
| JP2008170229A | 2008-07-24 | |||
| JP2006053143A | 2006-02-23 | |||
| JP2009250801A | 2009-10-29 | |||
| JP2009168620A | 2009-07-30 | |||
| JP2008145287A | 2008-06-26 |
Other References:
See also references of EP 2555063A4
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
Patent business corporation far international patent firm (JP)
Patent business corporation far international patent firm (JP)
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