US2012219436A1PendingUtilityA1

Electronic apparatus

43
Assignee: FUJIWARA NOBUTOPriority: Feb 28, 2011Filed: Nov 23, 2011Published: Aug 30, 2012
Est. expiryFeb 28, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Nobuto Fujiwara
F04D 29/281F04D 29/30F04D 25/0613
43
PatentIndex Score
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Claims

Abstract

According to one exemplary embodiment, an electronic apparatus is provided with: a casing which includes a first casing portion having a first thickness and a second casing portion having a second thickness; a fan case which are provided in the first casing portion and the second casing portion, and which includes a first fan case portion having a first extent and a second fan case portion having a second extent; and a fan which includes a first blade portion having a first size and a second blade portion having a second size so that at least a part of the second blade portion is provided in the second fan case portion.

Claims

exact text as granted — not AI-modified
1 . An electronic apparatus comprising:
 a casing which includes a first casing portion having a first thickness and a second casing portion having a second thickness;   a fan case which are provided in the first casing portion and the second casing portion, and which includes a first fan case portion having a first extent and a second fan case portion having a second extent; and   a fan which includes a first blade portion having a first size and a second blade portion having a second size so that at least a part of the second blade portion is provided in the second fan case portion.   
     
     
         2 . The apparatus of  claim 1 , wherein the fan case is provided to surround at least a part of the fan. 
     
     
         3 . The apparatus of  claim 1 , wherein the second thickness of the casing is smaller than the first thickness thereof. 
     
     
         4 . The apparatus of  claim 1 , wherein the fan case is provided inside each of the first casing portion and the second casing portion. 
     
     
         5 . The apparatus of  claim 1 , wherein the second extent of the fan case is narrower than the first extent thereof. 
     
     
         6 . The apparatus of  claim 1 , wherein the second size of the fan is smaller than the first size thereof. 
     
     
         7 . The apparatus of  claim 1 , wherein the second casing portion is provided in at least a part of a peripheral portion of the electronic apparatus. 
     
     
         8 . The apparatus of  claim 1 , wherein a part of the second fan case is provided in the second casing portion, and wherein the second blade portion is provided in a part of the second fan case. 
     
     
         9 . An electronic apparatus comprising:
 a casing which includes a first casing portion having a first thickness and a second casing portion having a second thickness;   which are provided in the first casing portion and the second casing portion, and which includes a first fan case portion having a first extent and a second fan case portion having a second extent; and   a fan which includes a blade portion so that at least a part of the blade portion is provided in the second fan case portion.

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