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 (1-12, Tanashicho 6-chome, Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
加藤 明 (〒11 東京都西東京市田無町六丁目１番１２号 シチズン時計株式会社内 Tokyo, 〒1888511, JP)
HAGITA, Takushi (1-12, Tanashicho 6-chome, Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
加藤 明 (〒11 東京都西東京市田無町六丁目１番１２号 シチズン時計株式会社内 Tokyo, 〒1888511, JP)
HAGITA, Takushi (1-12, Tanashicho 6-chome, Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
Application Number:
JP2011/056982
Publication Date:
September 29, 2011
Filing Date:
March 23, 2011
Export Citation:
Assignee:
CITIZEN HOLDINGS CO., LTD. (1-12, Tanashicho 6-chome Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
シチズンホールディングス株式会社 (〒11 東京都西東京市田無町六丁目１番１２号 Tokyo, 〒1888511, JP)
CITIZEN WATCH CO., LTD. (1-12, Tanashicho 6-chome Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
シチズン時計株式会社 (〒11 東京都西東京市田無町六丁目１番１２号 Tokyo, 〒1888511, JP)
KATO, Akira (1-12, Tanashicho 6-chome, Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
シチズンホールディングス株式会社 (〒11 東京都西東京市田無町六丁目１番１２号 Tokyo, 〒1888511, JP)
CITIZEN WATCH CO., LTD. (1-12, Tanashicho 6-chome Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
シチズン時計株式会社 (〒11 東京都西東京市田無町六丁目１番１２号 Tokyo, 〒1888511, JP)
KATO, Akira (1-12, Tanashicho 6-chome, Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
International Classes:
G04G5/00; G04C9/02
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (Nippon Brunswick Bldg. 9th Floor, 5-27-7 Sendagaya, Shibuya-k, Tokyo 51, 〒1510051, JP)
Claims:
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