发明授权
- 专利标题: Correction system for hands display type of electronic timepiece
- 专利标题(中): 手机显示类型电子表的校正系统
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申请号: US517875申请日: 1983-07-27
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公开(公告)号: US4526476A公开(公告)日: 1985-07-02
- 发明人: Yasuaki Nakayama , Yasuo Kamiyama
- 申请人: Yasuaki Nakayama , Yasuo Kamiyama
- 申请人地址: JPX Tokyo
- 专利权人: Citizen Watch Company Limited
- 当前专利权人: Citizen Watch Company Limited
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX57-133202 19820730
- 主分类号: G04C3/14
- IPC分类号: G04C3/14 ; G04C9/00 ; G04C23/08 ; G04G5/00 ; G04G5/02 ; G04G13/02
摘要:
A correction system for a hands display type of electronic timepiece which can display a plurality of types of time information such as an alarm time and the current time by a single set of hands, with changeover between display of the different types of information being performed by rapid rotation of the hands, with the system being characterized in that means are provided for inhibiting any input of correction signals by external switch actuations while such changeover is in progress. Errors resulting from accidental switch actuations during display changeover are thereby effectively eliminated.
公开/授权文献
- US5132227A Monitoring formaldehyde 公开/授权日:1992-07-21
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