US 7,456,751 B2
Electronic apparatus and method of cooling the electronic apparatus
Satoru Arai, Kawasaki (Japan); Koji Ariga, Ome (Japan); Naoki Tashiro, Ome (Japan); and Tohru Mamata, Akiruno (Japan)
Assigned to Kabushiki Kaisha Toshiba, Tokyo (Japan)
Filed on Jun. 20, 2005, as Appl. No. 11/155,644.
Application 11/155644 is a division of application No. 10/753455, filed on Jan. 09, 2004, granted, now 6,927,978.
Claims priority of application No. 2003-032448 (JP), filed on Feb. 10, 2003.
Prior Publication US 2005/0231912 A1, Oct. 20, 2005
Int. Cl. G08B 17/00 (2006.01)
U.S. Cl. 340—584  [361/690; 361/715; 165/80.2; 165/122; 165/185; 174/16.1; 174/16.3; 340/606] 8 Claims
OG exemplary drawing
 
1. An electronic apparatus comprising:
a housing;
a first heat-generating member provided in the housing;
a heat-radiating member thermally connected to the first heat-generating member;
a first fan module guiding air to the heat-radiating member;
a second heat-generating member provided in the housing separately from the first heat-generating member;
a second fan module discharging air out of the housing;
a wall section provided in the housing, located between the first fan module and the second fan module;
first temperature sensing means for sensing a temperature of the first heat-generating member;
first rotation control means for controlling rotation of the first fan module in accordance with a sensing result of the first temperature sensing means;
second temperature sensing means for sensing a temperature of an inside of the housing; and
second rotation control means for controlling rotation of the second fan module in accordance with a sensing result of the second temperature sensing means.