KR101497699B1 - 프로젝션 장치 및 그의 전원공급유닛 - Google Patents
프로젝션 장치 및 그의 전원공급유닛 Download PDFInfo
- Publication number
- KR101497699B1 KR101497699B1 KR1020080048386A KR20080048386A KR101497699B1 KR 101497699 B1 KR101497699 B1 KR 101497699B1 KR 1020080048386 A KR1020080048386 A KR 1020080048386A KR 20080048386 A KR20080048386 A KR 20080048386A KR 101497699 B1 KR101497699 B1 KR 101497699B1
- Authority
- KR
- South Korea
- Prior art keywords
- unit
- power supply
- board
- supply unit
- installation
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 8
Images
Classifications
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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
- G03B21/145—Housing details, e.g. position adjustments thereof
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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
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- 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]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
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- 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
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- 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]
- H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims (9)
- 설치부가 구비되는 케이스;상기 설치부의 일측면에 설치되는 제 1 전원부; 및상기 설치부의 타측면에 설치되는 제 2 전원부를 포함하며,상기 제1 전원부 및 제2 전원부는 상기 설치부와 이격되어 설치되는 프로젝션 장치의 전원공급유닛.
- 제 1 항에 있어서,상기 제 1 전원부는 체결 부재에 의해서 상기 설치부의 일측면에 체결되는 프로젝션 장치의 전원공급유닛.
- 제 1 항에 있어서,상기 제 2 전원부는 체결 부재에 의해서 상기 설치부의 타측면에 체결되는 프로젝션 장치의 전원공급유닛.
- 제 2 항 또는 제 3 항에 있어서,상기 제 1 전원부는 PFC 보드(Power Factor Compensation Board)이고,상기 제 2 전원부는 밸러스트 보드(ballast board)인 프로젝션 장치의 전원 공급유닛.
- 제 1 항에 있어서,상기 설치부의 타측면에는 AC 입력부가 결합되기 위한 결합부가 형성되는 프로젝션 장치의 전원공급유닛.
- 하우징;상기 하우징의 내부에 구비되는 전원공급유닛;상기 전원공급유닛으로부터 전원을 공급받는 램프부;상기 램프부의 광을 스크린으로 투사시키기 위한 엔진부; 및상기 전원공급유닛을 냉각시키기 위한 냉각팬이 포함되며,상기 전원공급유닛에는,설치부가 구비되는 케이스와, 상기 설치부의 일측면에 이격되어 설치되는 제 1 전원부와, 상기 설치부의 타측면에 이격되어 설치되는 제 2 전원부가 포함되는 프로젝션 장치.
- 제 6 항에 있어서,상기 제 1 전원부와 상기 설치부의 일측면 사이에는 제 1 냉각 유로가 형성되고,상기 제 2 전원부와 상기 설치부의 타측면 사이에는 제 2 냉각 유로가 형성되는 프로젝션 장치.
- 제 6 항에 있어서,상기 제 1 전원부는 PFC 보드(Power Factor Compensation Board)이고,상기 제 2 전원부는 밸러스트 보드(ballast board)인 프로젝션 장치.
- 제 6 항에 있어서,상기 케이스의 타측면에는 AC 입력부가 결합되기 위한 결합부가 형성되는 프로젝션 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080048386A KR101497699B1 (ko) | 2008-05-26 | 2008-05-26 | 프로젝션 장치 및 그의 전원공급유닛 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080048386A KR101497699B1 (ko) | 2008-05-26 | 2008-05-26 | 프로젝션 장치 및 그의 전원공급유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090122524A KR20090122524A (ko) | 2009-12-01 |
KR101497699B1 true KR101497699B1 (ko) | 2015-03-04 |
Family
ID=41684983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080048386A Active KR101497699B1 (ko) | 2008-05-26 | 2008-05-26 | 프로젝션 장치 및 그의 전원공급유닛 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101497699B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030074497A (ko) * | 2002-03-13 | 2003-09-19 | 세이코 엡슨 가부시키가이샤 | 리어 프로젝터 |
JP2007078924A (ja) * | 2005-09-13 | 2007-03-29 | Canon Inc | 画像投射装置 |
KR20070121391A (ko) * | 2006-06-22 | 2007-12-27 | 엘지전자 주식회사 | 프로젝션 시스템 |
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2008
- 2008-05-26 KR KR1020080048386A patent/KR101497699B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030074497A (ko) * | 2002-03-13 | 2003-09-19 | 세이코 엡슨 가부시키가이샤 | 리어 프로젝터 |
JP2007078924A (ja) * | 2005-09-13 | 2007-03-29 | Canon Inc | 画像投射装置 |
KR20070121391A (ko) * | 2006-06-22 | 2007-12-27 | 엘지전자 주식회사 | 프로젝션 시스템 |
Also Published As
Publication number | Publication date |
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KR20090122524A (ko) | 2009-12-01 |
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