KR20180017995A - 프로젝터 - Google Patents
프로젝터 Download PDFInfo
- Publication number
- KR20180017995A KR20180017995A KR1020160102803A KR20160102803A KR20180017995A KR 20180017995 A KR20180017995 A KR 20180017995A KR 1020160102803 A KR1020160102803 A KR 1020160102803A KR 20160102803 A KR20160102803 A KR 20160102803A KR 20180017995 A KR20180017995 A KR 20180017995A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- projector
- fluorescent wheel
- lens
- light source
- 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
- 238000000034 method Methods 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000003086 colorant Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
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
-
- 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
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0961—Lens arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- 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
- G03B21/2066—Reflectors in illumination beam
-
- 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
- G03B21/208—Homogenising, shaping of the illumination light
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/08—Sequential recording or projection
-
- 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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3117—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands
-
- 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
- H04N9/3161—Modulator illumination systems using laser light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Astronomy & Astrophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Projection Apparatus (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 프로젝터의 조명광학계를 나타내는 도면이다.
도 3은 본 발명의 일 실시예에 따른 형광휠을 나타내는 도면들이다.
도 4는 본 발명의 일 실시예에 따른 플라이 아이 렌즈를 투과하는 빛의 변화를 나타내는 도면이다.
도 5는 본 발명의 다른 실시예에 따른 프로젝터의 조명광학계를 나타내는 도면이다.
Claims (9)
- 형광휠;
상기 형광휠을 향해 광을 방출하는 적어도 하나의 제 1 광원; 및
상기 형광휠을 투과한 광을 균일화하는 플라이 아이 렌즈를 포함하는 프로젝터.
- 제 1 항에 있어서,
상기 적어도 하나의 제 1 광원은,
청색광을 방출하는 레이져 다이오드인 프로젝터.
- 제 1 항에 있어서,
상기 플라이 아이 렌즈를 통과한 광의 비율을 변화하는 아나모픽 렌즈를더 포함하는 프로젝터.
- 제 1 항에 있어서,
상기 형광휠은,
광이 투과되는 투과형인 프로젝터.
- 제 1 항에 있어서,
상기 형광휠은,
투과되는 광을 확산하는 확산영역과,
입사하는 광을 다른 파장의 광으로 변환시키는 방출영역을 포함하는 프로젝터.
- 제 1 항에 있어서,
상기 형광휠과 상기 플라이 아이 렌즈 사이에 위치한 다이크로익 미러; 및
상기 제 1 광원과 직교하는 방향에 위치하며, 상기 다이크로익 미러를 향해 광을 방출하는 적어도 하나의 제 2 광원을 더 포함하는 디스플레이 장치.
- 제 6 항에 있어서,
상기 플라이 아이 렌즈를 통과한 광의 비율을 변화하는 아나모픽 렌즈를더 포함하는 프로젝터.
- 제 6 항에 있어서,
상기 적어도 하나의 제 2 광원은,
적색광을 방출하는 발광 다이오드인 프로젝터.
- 제 6 항에 있어서,
상기 다이크로익 미러는,
적색광을 반사하며, 다른색상의 광은 투과하는 프로젝터.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160102803A KR102595295B1 (ko) | 2016-08-12 | 2016-08-12 | 프로젝터 |
CN201780045523.XA CN109478008A (zh) | 2016-08-12 | 2017-06-20 | 投影仪 |
EP17839650.3A EP3497518A4 (en) | 2016-08-12 | 2017-06-20 | PROJECTOR |
PCT/KR2017/006449 WO2018030632A1 (en) | 2016-08-12 | 2017-06-20 | Projector |
US15/639,621 US10274815B2 (en) | 2016-08-12 | 2017-06-30 | Projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160102803A KR102595295B1 (ko) | 2016-08-12 | 2016-08-12 | 프로젝터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180017995A true KR20180017995A (ko) | 2018-02-21 |
KR102595295B1 KR102595295B1 (ko) | 2023-10-30 |
Family
ID=61160245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160102803A Active KR102595295B1 (ko) | 2016-08-12 | 2016-08-12 | 프로젝터 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10274815B2 (ko) |
EP (1) | EP3497518A4 (ko) |
KR (1) | KR102595295B1 (ko) |
CN (1) | CN109478008A (ko) |
WO (1) | WO2018030632A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023277232A1 (ko) * | 2021-06-30 | 2023-01-05 | 엘지전자 주식회사 | 영상투사장치 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7070146B2 (ja) | 2018-06-25 | 2022-05-18 | 株式会社リコー | 光源モジュール、及び光学装置 |
CN109633892A (zh) * | 2019-01-31 | 2019-04-16 | 哈尔滨工业大学(威海) | 一种紫外、可见、近红外三波段共路光学系统 |
CN113835288B (zh) * | 2019-07-15 | 2022-07-29 | 青岛海信激光显示股份有限公司 | 激光投影系统及光源装置 |
JP2022066074A (ja) * | 2020-10-16 | 2022-04-28 | セイコーエプソン株式会社 | 投射装置 |
CN214474391U (zh) * | 2021-04-29 | 2021-10-22 | 中强光电股份有限公司 | 照明系统及投影装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5159485A (en) * | 1990-12-31 | 1992-10-27 | Texas Instruments Incorporated | System and method for uniformity of illumination for tungsten light |
US20110234923A1 (en) * | 2010-03-26 | 2011-09-29 | Panasonic Corporation | Lighting device and projection type image display apparatus using the same |
JP2011191466A (ja) * | 2010-03-15 | 2011-09-29 | Panasonic Corp | 照明装置および投写型画像表示装置 |
US20120147332A1 (en) * | 2010-12-14 | 2012-06-14 | Delta Electronics, Inc. | Illumination system and projection device comprising the same |
US20120230013A1 (en) * | 2009-11-19 | 2012-09-13 | Appotronics Corporation Limited | Lighting device, method and light wavelength conversion wheel assembly for color tuning thereof |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2939237B2 (ja) * | 1997-04-09 | 1999-08-25 | 三星電子株式会社 | 反射型プロジェクター |
US6317171B1 (en) * | 1997-10-21 | 2001-11-13 | Texas Instruments Incorporated | Rear-screen projection television with spatial light modulator and positionable anamorphic lens |
US5930050A (en) * | 1997-10-21 | 1999-07-27 | Texas Instruments Incorporated | Anamorphic lens for providing wide-screen images generated by a spatial light modulator |
US6585378B2 (en) * | 2001-03-20 | 2003-07-01 | Eastman Kodak Company | Digital cinema projector |
KR100667769B1 (ko) * | 2004-08-10 | 2007-01-11 | 삼성전자주식회사 | 화상투사장치 |
KR100653069B1 (ko) * | 2005-09-05 | 2006-12-01 | 삼성전자주식회사 | 프로젝터 |
JP4742349B2 (ja) * | 2009-06-30 | 2011-08-10 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
JP4883376B2 (ja) * | 2009-06-30 | 2012-02-22 | カシオ計算機株式会社 | 蛍光体基板及び光源装置、プロジェクタ |
JP5406638B2 (ja) * | 2009-08-31 | 2014-02-05 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
KR20130035678A (ko) * | 2011-09-30 | 2013-04-09 | 삼성전자주식회사 | 프로젝터 |
JP6172936B2 (ja) * | 2012-12-28 | 2017-08-02 | キヤノン株式会社 | プロジェクター |
CN103913937B (zh) * | 2013-01-01 | 2016-04-20 | 深圳市光峰光电技术有限公司 | 发光装置及其相关投影系统 |
US20160274353A1 (en) * | 2013-11-13 | 2016-09-22 | Nippon Electric Glass Co., Ltd. | Fluorescent wheel for projectors and light-emitting device for projectors |
US9756300B2 (en) * | 2013-11-20 | 2017-09-05 | Texas Instruments Incorporated | Compact optical projection apparatus |
KR102157543B1 (ko) * | 2013-12-09 | 2020-09-18 | 엘지전자 주식회사 | 파리눈 렌즈 및 이를 포함하는 프로젝터용 광학엔진 |
CN105431896B (zh) * | 2014-03-18 | 2019-05-28 | 松下知识产权经营株式会社 | 投射型影像显示装置 |
US9823559B2 (en) * | 2014-08-06 | 2017-11-21 | Nec Display Solutions, Ltd. | Light source device, projector and control method of light source device |
CN204856019U (zh) * | 2015-07-20 | 2015-12-09 | 深圳市光峰光电技术有限公司 | 一种发光装置及投影机 |
-
2016
- 2016-08-12 KR KR1020160102803A patent/KR102595295B1/ko active Active
-
2017
- 2017-06-20 EP EP17839650.3A patent/EP3497518A4/en active Pending
- 2017-06-20 WO PCT/KR2017/006449 patent/WO2018030632A1/en unknown
- 2017-06-20 CN CN201780045523.XA patent/CN109478008A/zh active Pending
- 2017-06-30 US US15/639,621 patent/US10274815B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5159485A (en) * | 1990-12-31 | 1992-10-27 | Texas Instruments Incorporated | System and method for uniformity of illumination for tungsten light |
US20120230013A1 (en) * | 2009-11-19 | 2012-09-13 | Appotronics Corporation Limited | Lighting device, method and light wavelength conversion wheel assembly for color tuning thereof |
JP2011191466A (ja) * | 2010-03-15 | 2011-09-29 | Panasonic Corp | 照明装置および投写型画像表示装置 |
US20110234923A1 (en) * | 2010-03-26 | 2011-09-29 | Panasonic Corporation | Lighting device and projection type image display apparatus using the same |
US20120147332A1 (en) * | 2010-12-14 | 2012-06-14 | Delta Electronics, Inc. | Illumination system and projection device comprising the same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023277232A1 (ko) * | 2021-06-30 | 2023-01-05 | 엘지전자 주식회사 | 영상투사장치 |
Also Published As
Publication number | Publication date |
---|---|
EP3497518A4 (en) | 2020-04-08 |
US20180046069A1 (en) | 2018-02-15 |
CN109478008A (zh) | 2019-03-15 |
EP3497518A1 (en) | 2019-06-19 |
KR102595295B1 (ko) | 2023-10-30 |
WO2018030632A1 (en) | 2018-02-15 |
US10274815B2 (en) | 2019-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8573779B2 (en) | Lighting device with plural light sources illuminating distinct regions of integrator | |
CN110431482B (zh) | 光源装置、投影仪和散斑减少方法 | |
US8523362B2 (en) | Illumination system and projection apparatus | |
KR20180017995A (ko) | 프로젝터 | |
US20110187998A1 (en) | Projection type display apparatus | |
WO2014196020A1 (ja) | 照明光学系及びプロジェクタ | |
EP2316052B1 (en) | Image projecting device and prism | |
KR20070065775A (ko) | 조명 광학계, 조명 유니트 및 이를 채용한 화상 투영 장치 | |
CN110703552A (zh) | 照明系统以及投影装置 | |
CN110133857B (zh) | 投影装置及光机模块 | |
JP7035667B2 (ja) | 照明光学系ユニット | |
US20110096299A1 (en) | Illumination system and projection apparatus having the same | |
US10969672B2 (en) | Light source device and projection display apparatus using light source device | |
US10999563B2 (en) | Optical engine module and projection apparatus | |
US11474424B2 (en) | Light source device and projector | |
US11399163B2 (en) | Light source device and projector | |
US11119394B2 (en) | Light source device, illumination optical device, and projector | |
JP6696297B2 (ja) | 投射装置 | |
US9860497B2 (en) | Illumination device and projector | |
US11480862B2 (en) | Light source device and projector | |
US11454874B2 (en) | Light source device and projector | |
US11442355B2 (en) | Light source device and projector | |
US11237471B2 (en) | Light source device and projector | |
WO2014199487A1 (ja) | プロジェクタ | |
WO2021039752A1 (ja) | 光源照明装置及び投写型画像表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20160812 |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210723 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20160812 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: 20221125 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230526 Patent event code: PE09021S01D |
|
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: 20230802 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20231024 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20231025 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |