KR20020017417A - 엘씨디 프로젝터의 냉각 시스템 - Google Patents
엘씨디 프로젝터의 냉각 시스템 Download PDFInfo
- Publication number
- KR20020017417A KR20020017417A KR1020000050749A KR20000050749A KR20020017417A KR 20020017417 A KR20020017417 A KR 20020017417A KR 1020000050749 A KR1020000050749 A KR 1020000050749A KR 20000050749 A KR20000050749 A KR 20000050749A KR 20020017417 A KR20020017417 A KR 20020017417A
- Authority
- KR
- South Korea
- Prior art keywords
- fan
- lcd projector
- hot air
- guide
- cooling system
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 26
- 238000003786 synthesis reaction Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 4
- 230000001939 inductive effect Effects 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 5
- 230000002194 synthesizing effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3144—Cooling systems
-
- 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)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (3)
- 합성계부의 고온유체를 신속히 유출시키기 위하여 합성계부의 상면에 일정각도로 경사지며 밀착 마련되는 팬 가이드와,상기 팬 가이드의 상면에 밀착 마련되어 상기 합성계부의 뜨거운 공기를 흡입하여 배출되도록 하는 흡기팬과,상기 흡기팬을 통하여 유입된 뜨거운 공기를 신속히 배출시키기 위하여 엘씨디 프로젝터의 측면에 마련되는 배기팬으로 구성된 것을 특징으로 하는 엘씨디 프로젝터의 냉각 시스템.
- 제 1항에 있어서,상기 팬 가이드는 배기팬 쪽을 향하여 일정 각도로 경사져서 마련되는 것을 특징으로 하는 엘씨디 프로젝터의 냉각 시스템.
- 제 1항에 있어서,상기 흡기팬과 팬 가이드와 합성계부에는 서로간의 결합이 밀착됨으로써 뜨거운 공기가 세어나가지 않도록 하기 위하여, 나사등의 체결도구가 삽입되기 위한 고정홀이 가공되는 것을 특징으로 하는 엘씨디 트로젝터의 냉각 시스템.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0050749A KR100389717B1 (ko) | 2000-08-30 | 2000-08-30 | 엘씨디 프로젝터의 냉각 시스템 |
AU2001282650A AU2001282650A1 (en) | 2000-08-30 | 2001-08-29 | Cooling system for projector |
PCT/KR2001/001457 WO2002018857A2 (en) | 2000-08-30 | 2001-08-29 | Cooling system for projector |
US10/362,416 US6871960B2 (en) | 2000-08-30 | 2001-08-29 | Cooling system for projector |
CNB018145701A CN1237389C (zh) | 2000-08-30 | 2001-08-29 | 投影机的冷却系统 |
EP01961389A EP1328843B1 (en) | 2000-08-30 | 2001-08-29 | Cooling system for projector |
DE60140473T DE60140473D1 (de) | 2000-08-30 | 2001-08-29 | Kühlsystem für einen projektor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0050749A KR100389717B1 (ko) | 2000-08-30 | 2000-08-30 | 엘씨디 프로젝터의 냉각 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020017417A true KR20020017417A (ko) | 2002-03-07 |
KR100389717B1 KR100389717B1 (ko) | 2003-06-27 |
Family
ID=19686096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0050749A Expired - Fee Related KR100389717B1 (ko) | 2000-08-30 | 2000-08-30 | 엘씨디 프로젝터의 냉각 시스템 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6871960B2 (ko) |
EP (1) | EP1328843B1 (ko) |
KR (1) | KR100389717B1 (ko) |
CN (1) | CN1237389C (ko) |
AU (1) | AU2001282650A1 (ko) |
DE (1) | DE60140473D1 (ko) |
WO (1) | WO2002018857A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7896503B2 (en) | 2006-06-19 | 2011-03-01 | Samsung Electronics Co., Ltd. | Image projecting apparatus |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100419573C (zh) * | 2004-12-17 | 2008-09-17 | 中强光电股份有限公司 | 具有网孔构造的冷却装置 |
US20060279706A1 (en) * | 2005-06-14 | 2006-12-14 | Bash Cullen E | Projection system |
CN101281352B (zh) * | 2007-04-05 | 2010-06-09 | 深圳华强三洋技术设计有限公司 | 排气机构及采用该机构的投影型图像显示装置 |
JP5171295B2 (ja) * | 2008-02-07 | 2013-03-27 | キヤノン株式会社 | 電気機器 |
CN101907820B (zh) * | 2009-06-05 | 2011-12-21 | 佛山普立华科技有限公司 | Dmd散热结构及其应用的投影机 |
JP2023021774A (ja) * | 2021-08-02 | 2023-02-14 | パナソニックIpマネジメント株式会社 | 撮像装置 |
JP2023108830A (ja) | 2022-01-26 | 2023-08-07 | パナソニックIpマネジメント株式会社 | 撮像装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3497563B2 (ja) * | 1994-07-06 | 2004-02-16 | エルジー電子株式会社 | 液晶プロジェクタ装置 |
TW323345B (ko) * | 1994-07-08 | 1997-12-21 | Fujitsu Ltd | |
JPH0868978A (ja) * | 1994-08-26 | 1996-03-12 | Casio Comput Co Ltd | 液晶プロジェクタ |
JP3277508B2 (ja) | 1995-03-30 | 2002-04-22 | セイコーエプソン株式会社 | 投写型表示装置 |
JPH09113998A (ja) | 1995-10-18 | 1997-05-02 | Sony Corp | 液晶パネルユニットおよび液晶プロジェクタ |
JP2885191B2 (ja) | 1996-07-09 | 1999-04-19 | 日本電気株式会社 | 液晶プロジェクタ |
JPH1155600A (ja) * | 1997-08-06 | 1999-02-26 | Toshiba Corp | 液晶素子を用いた投射テレビ機器の放熱装置 |
KR19990008986U (ko) * | 1997-08-14 | 1999-03-05 | 구자홍 | 엘시디 프로젝터용 램프 케이스 구조 |
JP3376540B2 (ja) * | 1997-09-01 | 2003-02-10 | 株式会社日立製作所 | 液晶プロジェクタ |
KR19990020543U (ko) * | 1997-11-26 | 1999-06-15 | 윤종용 | 프로젝터용 방열구조체 |
JPH11295814A (ja) * | 1998-04-08 | 1999-10-29 | Toshiba Corp | 液晶パネル冷却装置 |
JPH11295815A (ja) | 1998-04-13 | 1999-10-29 | Hitachi Ltd | 投写形表示装置の冷却機構 |
JP3608417B2 (ja) * | 1999-02-02 | 2005-01-12 | セイコーエプソン株式会社 | 電気光学装置取り付けユニット及びそれを利用した投写型表示装置 |
JP3610813B2 (ja) * | 1999-03-04 | 2005-01-19 | セイコーエプソン株式会社 | 投写型表示装置 |
JP3535422B2 (ja) * | 1999-09-16 | 2004-06-07 | 富士通株式会社 | 投写装置 |
-
2000
- 2000-08-30 KR KR10-2000-0050749A patent/KR100389717B1/ko not_active Expired - Fee Related
-
2001
- 2001-08-29 WO PCT/KR2001/001457 patent/WO2002018857A2/en active Application Filing
- 2001-08-29 CN CNB018145701A patent/CN1237389C/zh not_active Expired - Fee Related
- 2001-08-29 EP EP01961389A patent/EP1328843B1/en not_active Expired - Lifetime
- 2001-08-29 DE DE60140473T patent/DE60140473D1/de not_active Expired - Lifetime
- 2001-08-29 US US10/362,416 patent/US6871960B2/en not_active Expired - Fee Related
- 2001-08-29 AU AU2001282650A patent/AU2001282650A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7896503B2 (en) | 2006-06-19 | 2011-03-01 | Samsung Electronics Co., Ltd. | Image projecting apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP1328843A2 (en) | 2003-07-23 |
US6871960B2 (en) | 2005-03-29 |
CN1449509A (zh) | 2003-10-15 |
KR100389717B1 (ko) | 2003-06-27 |
EP1328843A4 (en) | 2007-01-10 |
DE60140473D1 (de) | 2009-12-24 |
US20030184717A1 (en) | 2003-10-02 |
WO2002018857A3 (en) | 2002-05-16 |
AU2001282650A1 (en) | 2002-03-13 |
WO2002018857A2 (en) | 2002-03-07 |
CN1237389C (zh) | 2006-01-18 |
EP1328843B1 (en) | 2009-11-11 |
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