JP4129835B2 - 通気孔カバー構造 - Google Patents

通気孔カバー構造 Download PDF

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Publication number
JP4129835B2
JP4129835B2 JP2003000785A JP2003000785A JP4129835B2 JP 4129835 B2 JP4129835 B2 JP 4129835B2 JP 2003000785 A JP2003000785 A JP 2003000785A JP 2003000785 A JP2003000785 A JP 2003000785A JP 4129835 B2 JP4129835 B2 JP 4129835B2
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JP
Japan
Prior art keywords
blade
vent
aperture
cover structure
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2003000785A
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English (en)
Japanese (ja)
Other versions
JP2003215712A (ja
JP2003215712A5 (enExample
Inventor
スー、シ−ラン
イン−ユ リン
Original Assignee
佳世達科技股▲ふん▼有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 佳世達科技股▲ふん▼有限公司 filed Critical 佳世達科技股▲ふん▼有限公司
Publication of JP2003215712A publication Critical patent/JP2003215712A/ja
Publication of JP2003215712A5 publication Critical patent/JP2003215712A5/ja
Application granted granted Critical
Publication of JP4129835B2 publication Critical patent/JP4129835B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
JP2003000785A 2002-01-07 2003-01-07 通気孔カバー構造 Expired - Fee Related JP4129835B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW91100112 2002-01-07
TW091100112A TW562990B (en) 2002-01-07 2002-01-07 A blowhole cover structure

Publications (3)

Publication Number Publication Date
JP2003215712A JP2003215712A (ja) 2003-07-30
JP2003215712A5 JP2003215712A5 (enExample) 2006-03-02
JP4129835B2 true JP4129835B2 (ja) 2008-08-06

Family

ID=21688173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003000785A Expired - Fee Related JP4129835B2 (ja) 2002-01-07 2003-01-07 通気孔カバー構造

Country Status (3)

Country Link
US (1) US6824272B2 (enExample)
JP (1) JP4129835B2 (enExample)
TW (1) TW562990B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200513784A (en) * 2003-10-01 2005-04-16 Delta Electronics Inc Light-shielding and heat-dissipating mask for a projector
JP3106757U (ja) 2004-07-23 2005-01-20 船井電機株式会社 プロジェクタ
TW200643595A (en) * 2005-06-06 2006-12-16 Coretronic Corp Housing and projection apparatus
JP4640132B2 (ja) * 2005-11-22 2011-03-02 カシオ計算機株式会社 プロジェクタ
US7866825B2 (en) * 2007-11-08 2011-01-11 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Blind for a projector
CN101520597B (zh) * 2008-02-28 2012-06-20 鸿富锦精密工业（深圳）有限公司 导流遮光栅及其应用的投影装置
WO2009153871A1 (ja) * 2008-06-18 2009-12-23 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ用天吊り装置
CN101655217B (zh) * 2008-08-21 2011-11-09 鸿富锦精密工业（深圳）有限公司 灯壳
CN104965383B (zh) * 2015-06-08 2017-01-04 苏州佳世达光电有限公司 投影装置
US11061304B2 (en) * 2017-04-03 2021-07-13 SmartDeco LLC Rear-projected animated display device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677766B1 (en) * 1993-09-30 2001-12-12 Citizen Watch Co. Ltd. Liquid crystal projector

Also Published As

Publication number Publication date
US6824272B2 (en) 2004-11-30
JP2003215712A (ja) 2003-07-30
US20030128340A1 (en) 2003-07-10
TW562990B (en) 2003-11-21

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