发明名称 Electronic world clock device for indicating times for various spots in the world.
摘要 <p>An electronic world clock device indicates a time in connection with a designated region based on a time difference in a reference region to be stored, and comprises clock means for counting a present time in a specified home region and memory means for storing various regions and names of the countries and the time differences corresponding to said various regions in the world, and said designated region and the name of the country where said designated region belongs are stored at the same time, so that said designated region as well as the name of the corresponding country and/or a time difference between two different regions in the world are indicated at the same time on the basis of the time difference in said reference region.</p>
申请公布号 EP0344802(A2) 申请公布日期 1989.12.06
申请号 EP19890110036 申请日期 1989.06.02
申请人 SHARP KABUSHIKI KAISHA 发明人 KATAOKA, YOSHIRO;YANAGIUCHI, SHIGENOBU;TANAKA, YASUHARU;SHINTAKU, YOSHIHIRO
分类号 G04G99/00;G06F15/02 主分类号 G04G99/00
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