TW562990B - A blowhole cover structure - Google Patents

A blowhole cover structure Download PDF

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Publication number
TW562990B
TW562990B TW091100112A TW91100112A TW562990B TW 562990 B TW562990 B TW 562990B TW 091100112 A TW091100112 A TW 091100112A TW 91100112 A TW91100112 A TW 91100112A TW 562990 B TW562990 B TW 562990B
Authority
TW
Taiwan
Prior art keywords
blade
light
vent
shielding
tuyere
Prior art date
Application number
TW091100112A
Other languages
English (en)
Chinese (zh)
Inventor
Shr-Lung Shiu
Ying-Yu Lin
Original Assignee
Benq Corp
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.)
Filing date
Publication date
Application filed by Benq Corp filed Critical Benq Corp
Priority to TW091100112A priority Critical patent/TW562990B/zh
Priority to US10/336,209 priority patent/US6824272B2/en
Priority to JP2003000785A priority patent/JP4129835B2/ja
Application granted granted Critical
Publication of TW562990B publication Critical patent/TW562990B/zh

Links

Classifications

    • 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)
TW091100112A 2002-01-07 2002-01-07 A blowhole cover structure TW562990B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW091100112A TW562990B (en) 2002-01-07 2002-01-07 A blowhole cover structure
US10/336,209 US6824272B2 (en) 2002-01-07 2003-01-03 Blowhole cover structure
JP2003000785A JP4129835B2 (ja) 2002-01-07 2003-01-07 通気孔カバー構造

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW562990B true TW562990B (en) 2003-11-21

Family

ID=21688173

Family Applications (1)

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

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
JP4129835B2 (ja) 2008-08-06

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees