发明名称 |
Information processing apparatus and power supply control method |
摘要 |
According to one embodiment, an information processing apparatus includes: an optical disk apparatus; a receiver which receives a command indicating that a tray provided in the optical disc apparatus is ejected; a power supply module which supplies electric-power to each of modules of the information processing apparatus; and a power supply controller which controls supply of electric-power to each of the modules from the power supply module. When the supply of electric-power to each of the modules is stopped, the power supply controller continues the supply of electric-power to the optical disc apparatus during a certain time. When the power supply controller receives the command within the certain time, the power supply controller ejects the tray and stops the supply of electric-power to the optical disc apparatus. |
申请公布号 |
US8782445(B2) |
申请公布日期 |
2014.07.15 |
申请号 |
US201113229255 |
申请日期 |
2011.09.09 |
申请人 |
Kabushiki Kaisha Toshiba |
发明人 |
Yoshioka Kazuhiro;Mamata Tooru |
分类号 |
G06F1/00;G11B17/04;G11B7/00;H04N5/77 |
主分类号 |
G06F1/00 |
代理机构 |
Knobbe Martens Olson & Bear LLP |
代理人 |
Knobbe Martens Olson & Bear LLP |
主权项 |
1. An information processing apparatus comprising:
an optical disc apparatus comprising a tray configured to receive an optical disc; modules other than the optical disc apparatus; a power-supply controller configured to control a supply of electric power from a power supply to the optical disc apparatus and each of the modules; and a receiver configured to receive a command to eject the tray in the optical disc apparatus, and configured to transmit information about the command to the power-supply controller, wherein, when the supply of electric power to each of the modules is stopped, the power-supply controller is configured to continue the supply of electric power to the optical disc apparatus during a time period, wherein, when the power-supply controller receives the information about the command within the time period, the power-supply controller is configured to eject the tray and to stop the supply of electric power to the optical disc apparatus, wherein the power-supply controller is configured to determine whether the power supply is connected to an external power source, and wherein, when the power-supply controller determines that the power supply module is not connected to the external power source, the power-supply controller is configured to stop the supply of electric power to the optical disc apparatus. |
地址 |
Tokyo JP |