KR20050015152A - 프로젝터 - Google Patents
프로젝터Info
- Publication number
- KR20050015152A KR20050015152A KR1020030053836A KR20030053836A KR20050015152A KR 20050015152 A KR20050015152 A KR 20050015152A KR 1020030053836 A KR1020030053836 A KR 1020030053836A KR 20030053836 A KR20030053836 A KR 20030053836A KR 20050015152 A KR20050015152 A KR 20050015152A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- light source
- projector
- photosynthesis
- temperature
- 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.)
- Ceased
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
-
- 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
-
- 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
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- 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
-
- 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
- H04N9/315—Modulator illumination systems
- H04N9/3164—Modulator illumination systems using multiple light sources
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 (4)
- 광학엔진을 포함하는 프로젝터에 있어서,상기 광학엔진은,광합성부와;상기 광합성부에 대향하여 마련된 복수의 디스플레이소자와;상기 디스플레이소자에 인접하여 광을 공급하는 광원과;상기 광원과 디스플레이소자 사이에 마련된 도광판과;상기 광원 간의 온도편차를 줄이도록 상기 광원과 접촉한 히트파이프를 포함하는 것을 특징으로 하는 프로젝터.
- 제1항에 있어서,상기 광학엔진은 상기 히트파이프에 부착된 온도센서와, 상기 광원을 냉각시키는 냉각부와, 상기 온도센서의 신호에 따라 상기 냉각부를 제어하는 제어부를 더 포함하는 것을 특징으로 하는 프로젝터.
- 제 2항에 있어서,상기 광합성부는 육방체로 마련되고, 상기 디스플레이 소자는 상기 광합성부의 각 측면에 대향하여 3개로 마련되는 것을 특징으로 하는 프로젝터.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 광원은 LED인 것을 특징으로 하는 프로젝터.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030053836A KR20050015152A (ko) | 2003-08-04 | 2003-08-04 | 프로젝터 |
| US10/840,381 US7163295B2 (en) | 2003-08-04 | 2004-05-07 | Projector having heat pipe |
| CNA2004100713541A CN1580941A (zh) | 2003-08-04 | 2004-07-20 | 投影仪 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030053836A KR20050015152A (ko) | 2003-08-04 | 2003-08-04 | 프로젝터 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050015152A true KR20050015152A (ko) | 2005-02-21 |
Family
ID=34114243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030053836A Ceased KR20050015152A (ko) | 2003-08-04 | 2003-08-04 | 프로젝터 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7163295B2 (ko) |
| KR (1) | KR20050015152A (ko) |
| CN (1) | CN1580941A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100683171B1 (ko) * | 2005-03-08 | 2007-02-15 | 삼성전자주식회사 | 방열장치 및 그것을 구비하는 프로젝터 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8100567B2 (en) * | 2005-10-19 | 2012-01-24 | Rambus International Ltd. | Light-emitting devices and related systems |
| US20070211183A1 (en) * | 2006-03-10 | 2007-09-13 | Luminus Devices, Inc. | LCD thermal management methods and systems |
| US20070211182A1 (en) * | 2006-03-10 | 2007-09-13 | Luminus Devices, Inc. | Optical system thermal management methods and systems |
| US20070211184A1 (en) * | 2006-03-10 | 2007-09-13 | Luminus Devices, Inc. | Liquid crystal display systems including LEDs |
| WO2007106327A2 (en) * | 2006-03-10 | 2007-09-20 | Luminus Devices, Inc. | Lcd thermal management methods and systems |
| US20080205078A1 (en) * | 2007-02-23 | 2008-08-28 | Luminus Devices, Inc. | Illumination tiles and related methods |
| US8331006B2 (en) * | 2008-02-13 | 2012-12-11 | Nokia Corporation | Display device and a method for illuminating a light modulator array of a display device |
| CN102089707B (zh) * | 2008-03-26 | 2012-07-18 | 日本电气株式会社 | 投影仪 |
| JP5162427B2 (ja) * | 2008-12-03 | 2013-03-13 | 三洋電機株式会社 | 温度センサの取付構造及び投射型映像表示装置 |
| WO2011029064A1 (en) * | 2009-09-04 | 2011-03-10 | University Of Virginia Patent Foundation | Hand-held portable fundus camera for screening photography |
| JP6680166B2 (ja) * | 2016-09-23 | 2020-04-15 | 株式会社Jvcケンウッド | 液晶プロジェクタ装置 |
| JP6683085B2 (ja) * | 2016-09-23 | 2020-04-15 | 株式会社Jvcケンウッド | 液晶プロジェクタ装置 |
| JP7118723B2 (ja) * | 2018-04-26 | 2022-08-16 | キヤノン株式会社 | 投射型表示装置およびプログラム |
| KR20210042094A (ko) * | 2018-08-10 | 2021-04-16 | 소니 주식회사 | 조명 장치 및 투사형 표시 장치 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01267587A (ja) * | 1988-04-19 | 1989-10-25 | Seiko Epson Corp | 投写型液晶表示装置 |
| JPH10333129A (ja) * | 1997-06-03 | 1998-12-18 | Seiko Epson Corp | 投写型液晶表示装置 |
| JPH1152889A (ja) * | 1997-07-31 | 1999-02-26 | Ricoh Co Ltd | 画像表示装置 |
| JP2002236278A (ja) * | 2000-12-08 | 2002-08-23 | Sony Corp | 液晶表示装置、液晶プロジェクタ装置及びパネル冷却方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2945434B2 (ja) | 1990-03-20 | 1999-09-06 | 富士通株式会社 | Ledプリンタ |
| JPH06266957A (ja) | 1993-03-15 | 1994-09-22 | Fujitsu Ltd | 料金の清算処理方法及び装置 |
| JPH06266958A (ja) | 1993-03-17 | 1994-09-22 | Omron Corp | オートチェックアウトシステム |
| JP3193180B2 (ja) | 1993-03-22 | 2001-07-30 | 帝人株式会社 | ポリエステル組成物の製造方法 |
| EP0869388B1 (en) * | 1996-09-24 | 2004-01-07 | Seiko Epson Corporation | Projection display having light source |
| KR100188211B1 (ko) | 1996-11-29 | 1999-06-01 | 전주범 | 온도적응형 패널보호기능을 갖춘 프로젝터 |
| KR100454930B1 (ko) | 1998-08-17 | 2005-01-13 | 삼성전자주식회사 | 부호분할다중접속통신시스템의물리채널별다중화장치및방법 |
| JP4387554B2 (ja) * | 2000-04-28 | 2009-12-16 | キヤノン株式会社 | 画像表示装置および画像表示システム |
| KR100406339B1 (ko) | 2000-09-21 | 2003-11-20 | 사파스고교 가부시키가이샤 | 액상물 이송용 컨넥터 소켓 |
| KR100442295B1 (ko) | 2001-12-29 | 2004-07-30 | 엘지.필립스 엘시디 주식회사 | 액정투사기 |
| ES2378067T3 (es) * | 2002-05-08 | 2012-04-04 | Phoseon Technology, Inc. | Fuente de luz de estado sólido de alta eficacia y métodos de uso y fabricación |
| WO2004068182A2 (en) * | 2003-01-24 | 2004-08-12 | Digital Optics International Corporation | High density illumination system |
| KR101076738B1 (ko) | 2009-01-09 | 2011-10-26 | 주식회사 이츠웰 | 발광 다이오드 제조 방법 및 이를 이용한 발광 다이오드 |
-
2003
- 2003-08-04 KR KR1020030053836A patent/KR20050015152A/ko not_active Ceased
-
2004
- 2004-05-07 US US10/840,381 patent/US7163295B2/en not_active Expired - Fee Related
- 2004-07-20 CN CNA2004100713541A patent/CN1580941A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01267587A (ja) * | 1988-04-19 | 1989-10-25 | Seiko Epson Corp | 投写型液晶表示装置 |
| JPH10333129A (ja) * | 1997-06-03 | 1998-12-18 | Seiko Epson Corp | 投写型液晶表示装置 |
| JPH1152889A (ja) * | 1997-07-31 | 1999-02-26 | Ricoh Co Ltd | 画像表示装置 |
| JP2002236278A (ja) * | 2000-12-08 | 2002-08-23 | Sony Corp | 液晶表示装置、液晶プロジェクタ装置及びパネル冷却方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100683171B1 (ko) * | 2005-03-08 | 2007-02-15 | 삼성전자주식회사 | 방열장치 및 그것을 구비하는 프로젝터 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7163295B2 (en) | 2007-01-16 |
| US20050030483A1 (en) | 2005-02-10 |
| CN1580941A (zh) | 2005-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20030804 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20060829 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20030804 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20071025 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20080411 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20071025 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |