KR970068674A - 3-D IMAGE PROJECTOR USING OPTICAL REFLECTIVE MODULATOR USING REFLECTIVE OPTICAL MODULATOR - Google Patents
3-D IMAGE PROJECTOR USING OPTICAL REFLECTIVE MODULATOR USING REFLECTIVE OPTICAL MODULATOR Download PDFInfo
- Publication number
- KR970068674A KR970068674A KR1019960007295A KR19960007295A KR970068674A KR 970068674 A KR970068674 A KR 970068674A KR 1019960007295 A KR1019960007295 A KR 1019960007295A KR 19960007295 A KR19960007295 A KR 19960007295A KR 970068674 A KR970068674 A KR 970068674A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- parallel
- projection
- image display
- stereoscopic image
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/02—Function characteristic reflective
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
본 발명은 반사형 광모듈레이터를 이용한 투사형 입체화상표시장치에 관한 것으로, 고휘도의 백색광을 방사하는 광원과, 상기 광원으로부터 방사광을 집속시키는 광집속수단과, 상기 광집속수단에 의해 집속된 입사광을 S파편광빔과 P파편광빔으로 분리하는 빔분리수단과, 상기 빔분리수단으로부터 분리된 광을 광변조하여 반사시키는 제 1 및 제 2 광변조수단과, 상기 제 1 및 제 2 광변조수단에 의해 광변조되어 반사된 광을 스크린으로 투사시키는 투사렌즈로 이루어지는 광반사형 모듈레이터를 이용한 투사형 입체화상표시장치에 있어서, 상기 제 1 및 제 2 광변조수단과 빔분리수단의 사이에 상기 빔분리수단을 통과한 평행광이 다수개의 분리된 보다 작은 폭의 집속평행빔으로 전환되도록 하는 복수의 마이크로 렌즈 어레이패널과, 상기 집속평행빔이 평행하게 통과되도록 하는 복수의 픽셀스톱과, 상기 픽셀스톱을 통과하여 입사된 집속평행빔이 각각 R, G, B의 빔으로 분리되도록 하는 다이크로익 미러 어레인지먼트패널로 구성되는 색분리수단이 설치된 구조로 이루어지도록 구성하므로써 2개의 반사형 광모듈레이터를 이용하여 컬러 입체영상을 디스플레이할 수 있도록 한 것이다.The present invention relates to a projection type stereoscopic image display device using a reflection type optical modulator, and more particularly, to a projection type stereoscopic image display device using a reflection type optical modulator, which comprises a light source that emits white light of high brightness, a light focusing means that focuses the emitted light from the light source, Beam splitting means for splitting the beam splitting means into a split polarized beam and a split P-polarized beam; first and second optical modulation means for optically modulating and reflecting the light separated from the beam splitting means; And a projection lens for projecting the light that has been optically modulated and reflected by the projection optical system to a screen, the projection type stereoscopic image display apparatus comprising: a beam splitter A plurality of microlens array panels for converting parallel light that has passed through the plurality of microlens array panels into a plurality of separated smaller-width focused parallel beams, And a dichroic mirror array panel for separating the parallel parallel beams incident through the pixel stops into beams of R, G, and B, respectively, are provided So that a color stereoscopic image can be displayed using two reflective optical modulators.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제 2도는 본 발명에 따른 반사형 광모듈레이터를 이용한 투사형 입체 화상표시장치의 광학계를 나타내는 구성도, 제 3도는 본 발명의 투사형 입체화상표시장치에서 반사형 광모듈레이터 및 색분리수단을 나타내는 확대도.FIG. 3 is a magnified view showing a reflective optical modulator and a color separating means in a projection type stereoscopic image display apparatus according to the present invention. FIG. 3 is a schematic view showing an optical system of a projection type stereoscopic image display apparatus using a reflective optical modulator according to the present invention.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960007295A KR0184364B1 (en) | 1996-03-19 | 1996-03-19 | 3d image projector using optical reflective modulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960007295A KR0184364B1 (en) | 1996-03-19 | 1996-03-19 | 3d image projector using optical reflective modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970068674A true KR970068674A (en) | 1997-10-13 |
KR0184364B1 KR0184364B1 (en) | 1999-05-01 |
Family
ID=19453371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960007295A KR0184364B1 (en) | 1996-03-19 | 1996-03-19 | 3d image projector using optical reflective modulator |
Country Status (1)
Country | Link |
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KR (1) | KR0184364B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100694502B1 (en) * | 2005-09-29 | 2007-03-13 | (주)세븐데이타 | Solid vedio displayer |
CN109307935A (en) * | 2018-11-13 | 2019-02-05 | 深圳创维新世界科技有限公司 | Space projection shows equipment |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4341397B2 (en) * | 2003-12-16 | 2009-10-07 | セイコーエプソン株式会社 | Light propagation characteristic control apparatus, optical display apparatus, light propagation characteristic control program, optical display apparatus control program, light propagation characteristic control method, optical display apparatus control method, and projector |
KR100608023B1 (en) | 2005-01-07 | 2006-08-02 | 삼성전자주식회사 | Projection type 3D image display using a projector |
-
1996
- 1996-03-19 KR KR1019960007295A patent/KR0184364B1/en not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100694502B1 (en) * | 2005-09-29 | 2007-03-13 | (주)세븐데이타 | Solid vedio displayer |
CN109307935A (en) * | 2018-11-13 | 2019-02-05 | 深圳创维新世界科技有限公司 | Space projection shows equipment |
CN109307935B (en) * | 2018-11-13 | 2023-12-01 | 深圳创维新世界科技有限公司 | Space projection display device |
Also Published As
Publication number | Publication date |
---|---|
KR0184364B1 (en) | 1999-05-01 |
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