KR20010068310A - 액정투사장치의 냉각장치 - Google Patents
액정투사장치의 냉각장치 Download PDFInfo
- Publication number
- KR20010068310A KR20010068310A KR1020000000164A KR20000000164A KR20010068310A KR 20010068310 A KR20010068310 A KR 20010068310A KR 1020000000164 A KR1020000000164 A KR 1020000000164A KR 20000000164 A KR20000000164 A KR 20000000164A KR 20010068310 A KR20010068310 A KR 20010068310A
- Authority
- KR
- South Korea
- Prior art keywords
- heat
- liquid crystal
- cooling
- synthesis system
- thermo module
- 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 title claims abstract description 33
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 33
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 28
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation of bulk or dry particles in mixtures
Landscapes
- Projection Apparatus (AREA)
Abstract
Description
Claims (3)
- 밀폐된 광통내에 위치하며, 편광판과, 액정표시소자, 합성프리즘으로 이루어진 액정투사장치의 합성계에 있어서, 상기 합성계내부에 형성된 소형팬과, 상기 합성계에서 전달되는 열을 흡수하여 외부로 방출하는 국부냉각부를 가진 액정투사장치의 냉각장치
- 1항에서, 상기 국부냉각부는 합성계내부의 열을 전달하는 내부방열핀과, 상기 내부방열핀으로 부터 전달된 열을 흡수하는 써모모듈과 상기 써모모듈의 열을 전달하는 전열판, 상기 전열판으로부터 열을 송출하는 열파이프, 상기 열파이프로부터 송출된 열을 배출하는 외부 방열핀으로 구성된것을 특징으로 하는 액정투사장치의 냉각장치
- 1항에서 상기 써모모듈은 펠티에 소자인것을 특징으로 하는 액정투사장치의 냉각장치
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000000164A KR100658896B1 (ko) | 2000-01-04 | 2000-01-04 | 액정투사장치의 냉각장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000000164A KR100658896B1 (ko) | 2000-01-04 | 2000-01-04 | 액정투사장치의 냉각장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010068310A true KR20010068310A (ko) | 2001-07-23 |
KR100658896B1 KR100658896B1 (ko) | 2006-12-15 |
Family
ID=19636223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000000164A Expired - Fee Related KR100658896B1 (ko) | 2000-01-04 | 2000-01-04 | 액정투사장치의 냉각장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100658896B1 (ko) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02130542A (ja) * | 1988-11-11 | 1990-05-18 | Kawasaki Heavy Ind Ltd | 画像投影装置 |
DE69727125T2 (de) * | 1996-09-24 | 2004-11-11 | Seiko Epson Corp. | Projektionsanzeigevorrichtung mit einer lichtquelle |
-
2000
- 2000-01-04 KR KR1020000000164A patent/KR100658896B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100658896B1 (ko) | 2006-12-15 |
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Legal Events
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000104 |
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Patent event code: PA02012R01D Patent event date: 20050104 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20000104 Comment text: Patent Application |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060525 Patent event code: PE09021S01D |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20061120 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20061211 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20061211 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20101110 |