Invention Grant
- Patent Title: Information processor and cooling performance determination method
- Patent Title (中): 信息处理器和冷却性能测定方法
-
Application No.: US12645365Application Date: 2009-12-22
-
Publication No.: US08447558B2Publication Date: 2013-05-21
- Inventor: Daisuke Hosokawa
- Applicant: Daisuke Hosokawa
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: JP2008-331339 20081225
- Main IPC: G01K1/00
- IPC: G01K1/00 ; G01K3/00 ; G01K13/00 ; H05K7/20

Abstract:
According to one embodiment, an information processing apparatus, includes a heat generator on the printed-circuit board in the housing, a heat radiator in the housing configured to radiate heat of the heat generator to the outside of the housing, a first thermometer configure to sense a first temperature at a first position on the board, a second thermometer on the board configured to sense a second temperature at a second position away from the heat generator than the first position, a cooling performance determination module configured to monitor whether a temperature difference between the first temperature and the second temperature is above a threshold, and to determine whether performance of the heat radiator is deteriorated based on a result of the monitoring.
Public/Granted literature
- US20100169039A1 INFORMATION PROCESSOR AND COOLING PERFORMANCE DETERMINATION METHOD Public/Granted day:2010-07-01
Information query