Invention Grant
- Patent Title: Projector having a plurality of cooling fans
- Patent Title (中): 投影仪具有多个冷却风扇
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Application No.: US13049132Application Date: 2011-03-16
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Publication No.: US08696139B2Publication Date: 2014-04-15
- Inventor: Yohei Sakai , Norikazu Kadotani
- Applicant: Yohei Sakai , Norikazu Kadotani
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2010-077516 20100330
- Main IPC: G03B21/18
- IPC: G03B21/18

Abstract:
A projector includes: a cooling device which supplies cooling air to a cooling target, wherein the cooling device includes a plurality of cooling fans each of which discharges cooling air, and a plurality of ducts each one end of which is connected with the corresponding one of the plural cooling fans to introduce the cooling air toward the cooling target in directions different from each other, and the plural ducts communicate with each other at the other end and have an outlet port through which the cooling air flows out.
Public/Granted literature
- US20110242500A1 PROJECTOR Public/Granted day:2011-10-06
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