Invention Grant
US09575526B2 Electronic device having power generation function, control method of electronic device having power generation function, and portable electronic device having power generation function, and control method of portable electronic device having power generation function
有权
具有发电功能的电子设备,具有发电功能的电子设备的控制方法以及具有发电功能的便携式电子设备,以及具有发电功能的便携式电子设备的控制方法
- Patent Title: Electronic device having power generation function, control method of electronic device having power generation function, and portable electronic device having power generation function, and control method of portable electronic device having power generation function
- Patent Title (中): 具有发电功能的电子设备,具有发电功能的电子设备的控制方法以及具有发电功能的便携式电子设备,以及具有发电功能的便携式电子设备的控制方法
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Application No.: US14109351Application Date: 2013-12-17
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Publication No.: US09575526B2Publication Date: 2017-02-21
- Inventor: Reiko Nagahama , Keiichi Mukaiyama
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2012-277363 20121219; JP2012-277364 20121219
- Main IPC: G05D3/12
- IPC: G05D3/12 ; G06F1/26 ; G04C10/00 ; G06F1/32

Abstract:
An electronic device is equipped with power generating means (unit), a secondary battery, a device, charging detection means (unit), battery voltage detection means (unit), and a time display control means (unit). The time display control means (unit) is equipped with an operation suspension portion, an operation resumption portion, a timer, a persistence display control portion and a timer updating portion. The timer updating portion updates the remaining time of the timer to the persistence time according to the detected voltage detected by the battery voltage detection means (unit) is longer than the remaining time, and operates the timer in operation as it is when the persistence time according to the detected voltage is equal to or less than the remaining time of the timer in operation.
Public/Granted literature
Information query