KR20080058001A - 빔 성형 장치 - Google Patents
빔 성형 장치 Download PDFInfo
- Publication number
- KR20080058001A KR20080058001A KR1020060132007A KR20060132007A KR20080058001A KR 20080058001 A KR20080058001 A KR 20080058001A KR 1020060132007 A KR1020060132007 A KR 1020060132007A KR 20060132007 A KR20060132007 A KR 20060132007A KR 20080058001 A KR20080058001 A KR 20080058001A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- aspherical lens
- light source
- emitted
- aspherical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 35
- 238000005286 illumination Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- 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
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
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- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/16—Beam splitting or combining systems used as aids for focusing
-
- 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
- G02B27/30—Collimators
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
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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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Abstract
Description
차수 | 제1 비구면 렌즈 | 제2 비구면 렌즈 |
R2 | -1.800932E-02 | -5.831138E-03 |
R4 | 4.1565302E-03 | 2.1486734E-05 |
R6 | -6.199940E-04 | -8.735557E-07 |
R8 | 4.1362072E-05 | 1.165876E-07 |
Claims (5)
- 광원으로부터 출사되는 가우스형 광을 평탄화하여 평탄빔을 형성하는 제1 비구면 렌즈와, 제1 비구면 렌즈에서 평탄화된 빔을 평행빔으로 변환하여 출사하는 제2 비구면 렌즈를 포함하여 이루어진 빔 성형 장치.
- 제 1 항에 있어서,상기 제2 비구면 렌즈는 상기 제1 비구면 렌즈에서 출사된 평탄빔의 광경로의 편차를 보정하는 것을 특징으로 하는 빔 성형 장치.
- 제 1 항에 있어서,상기 제1 비구면 렌즈는, 다음 비구면 렌즈식 Z = CY2/ ( 1 + ( 1- ( K + 1 ) C2Y2)1/2) + (R2)Y2 +(R4)Y4 + (R6)Y6 + (R8)Y8 + (R10)Y10 +(R12)Y12 +(R14)Y14+(R16)Y16에서 R2는 -1.800932E-02이고, R4는 4.1565302E-03이며, R6는-6.199940E-04이고, R8는 4.1362072E-05인 것을 특징으로 하는 빔 성형 장치.
- 제 3 항에 있어서,상기 제2 비구면 렌즈는, 다음 비구면 렌즈식 Z = CY2/ ( 1 + ( 1- ( K + 1 ) C2Y2)1/2) + (R2)Y2 +(R4)Y4 + (R6)Y6 + (R8)Y8 + (R10)Y10 +(R12)Y12 +(R14)Y14+(R16)Y16 에서 R2는 -5.831138E-03이고, R4는 2.1486734E-05이며, R6는-8.735557E-07이고, R8는 1.165876E-07인 것을 특징으로 하는 빔 성형 장치.
- 광을 생성하여 출사하는 광원계;상기 광원계에서 출사되는 가우스형 광을 평탄화하여 평탄빔을 형성하는 제1 비구면 렌즈와, 제1 비구면 렌즈에서 평탄화된 빔을 평행빔으로 변환하여 출사하는 제2 비구면 렌즈를 포함하여 상기 광원계에서 출사되는 평탄화된 평행광으로 변환하는 조명 광학계;상기 조명 광학계에서 출사되는 광원을 변조하여 라인 영상 정보를 갖는 회절광을 생성하여 출사하는 회절형 광변조기; 및상기 회절형 광변조기에서 출사된 회절광을 스크린에 투사하는 투사계를 포함하여 이루어진 회절형 광변조기를 이용한 디스플레이 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060132007A KR20080058001A (ko) | 2006-12-21 | 2006-12-21 | 빔 성형 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060132007A KR20080058001A (ko) | 2006-12-21 | 2006-12-21 | 빔 성형 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20080058001A true KR20080058001A (ko) | 2008-06-25 |
Family
ID=39803711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060132007A KR20080058001A (ko) | 2006-12-21 | 2006-12-21 | 빔 성형 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20080058001A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106168713A (zh) * | 2016-09-06 | 2016-11-30 | 山东理工大学 | 一种用于高斯光束变换为平顶光束的双非球面透镜整形镜头 |
-
2006
- 2006-12-21 KR KR1020060132007A patent/KR20080058001A/ko not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106168713A (zh) * | 2016-09-06 | 2016-11-30 | 山东理工大学 | 一种用于高斯光束变换为平顶光束的双非球面透镜整形镜头 |
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