Invention Grant
US08542557B2 Before/after specific weekday determination device, program media, method, daylight saving time determination device, and timepiece
有权
特定工作日确定装置，程序介质，方法，夏令时确定装置和时计之前/之后
- Patent Title: Before/after specific weekday determination device, program media, method, daylight saving time determination device, and timepiece
- Patent Title (中): 特定工作日确定装置，程序介质，方法，夏令时确定装置和时计之前/之后
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Application No.: US12869405Application Date: 2010-08-26
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Publication No.: US08542557B2Publication Date: 2013-09-24
- Inventor: Jaekwan Oh
- Applicant: Jaekwan Oh
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2009-198647 20090828
- Main IPC: G04B19/22
- IPC: G04B19/22 ; G04C17/00 ; G04C11/00
Abstract:
A before/after specific weekday determination device that determines if an evaluation date is before or after a specific date that is identified as an n-th (where n is an integer of 1 or more) specific weekday from the beginning or the end of a specific month. The before/after specific weekday determination device is utilized in a daylight saving time determination device, and in a timepiece.
Public/Granted literature
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