Invention Grant
US07676670B2 Power supply control device and method, program, and recording/playback apparatus
有权
电源控制装置及方法，程序和记录/重放装置
- Patent Title: Power supply control device and method, program, and recording/playback apparatus
- Patent Title (中): 电源控制装置及方法，程序和记录/重放装置
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Application No.: US11469707Application Date: 2006-09-01
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Publication No.: US07676670B2Publication Date: 2010-03-09
- Inventor: Masaki Matsushita , Yoshio Nakamura
- Applicant: Masaki Matsushita , Yoshio Nakamura
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-260675 20050908
- Main IPC: G06F9/445
- IPC: G06F9/445 ; G06F1/24
Abstract:
A power supply control device includes a first signal output unit that outputs a re-power signal and an off-ready signal, the re-power signal being a signal for turning off the power supply of an apparatus for a predetermined period of time and then turning on the power supply of the apparatus, the off-ready signal indicating that the power supply of the apparatus is ready to be turned off; a second signal output unit that outputs a power-off enable signal for turning off the power supply of the apparatus to a power supply unit when the re-power signal and the off-ready signal are supplied to the second signal output unit; and a holding unit that holds the power-off enable signal for the predetermined period of time.
Public/Granted literature
- US20070083776A1 POWER SUPPLY CONTROL DEVICE AND METHOD, PROGRAM, AND RECORDING/PLAYBACK APPARATUS Public/Granted day:2007-04-12
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