Invention Grant
- Patent Title: Structure for cooling a lamp for a projection display apparatus having an integrated exhaust duct
- Patent Title (中): 用于冷却具有集成排气管的投影显示装置的灯的结构
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Application No.: US11545627Application Date: 2006-10-11
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Publication No.: US07766484B2Publication Date: 2010-08-03
- Inventor: Mikiya Takeda , Gou Karasuyama
- Applicant: Mikiya Takeda , Gou Karasuyama
- Applicant Address: JP Tokyo
- Assignee: NEC Viewtechnology, Ltd.
- Current Assignee: NEC Viewtechnology, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2005-334148 20051118
- Main IPC: G03B21/16
- IPC: G03B21/16 ; G03B21/14 ; G03B21/22 ; B60Q1/06 ; F21V29/00
Abstract:
A structure for cooling a lamp used for a projection type display apparatus is provided. The structure comprises a lamp house for housing a lamp that is operable as a light source, said lamp house being configured to be installed in a housing of said projection display apparatus; and a fan for supplying cooling air into said lamp house. The lamp house comprises a removable lamp house cover, and an exhaust duct for said cooling air is integrated with said lamp house cover.
Public/Granted literature
- US20070115436A1 Structure for cooling a lamp for a projection display apparatus having an integrated exhaust duct Public/Granted day:2007-05-24
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