发明名称 Timepiece from which sunrise and sunset time can be determined
摘要 Disclosed is a timepiece from which a sunrise and sunset time along with the position of the sun can be determined. The sunrise time and the sunset time are changed according to the season and the latitude of the place where one man the time. People acquire the sunrise and sunset time from the news of a television or a newspaper. According to the enlargement of cities, underground activities and the degree of building closure are increased to shield the sun. The timepiece of the present invention comprises a circular hour plate which rotates once per 24 hours. Also included is a sunrise and sunset time designating section ( 21 ) for indicating the sunrise time and the sunset time for each month. Through the timepiece of the present invention, the present time, the position of the sun at the present time, the sunrise and sunset time can be appreciated. In particular, the external state of the day or night can be easily distinguished by the people in the underground and in a closed building, through using the timepiece of the present invention.
申请公布号 AU4654599(A) 申请公布日期 2001.01.02
申请号 AU19990046545 申请日期 1999.06.17
申请人 YOON-HYOUNG EO;JANG-SUNG CHOI 发明人 YOON-HYOUNG EO;JANG-SUNG CHOI
分类号 G04B19/00;G04B19/22;G04B19/26 主分类号 G04B19/00
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