KR100341149B1 - 헤드 마운트 디스플레이용 광학 시스템 - Google Patents
헤드 마운트 디스플레이용 광학 시스템 Download PDFInfo
- Publication number
- KR100341149B1 KR100341149B1 KR1019990052473A KR19990052473A KR100341149B1 KR 100341149 B1 KR100341149 B1 KR 100341149B1 KR 1019990052473 A KR1019990052473 A KR 1019990052473A KR 19990052473 A KR19990052473 A KR 19990052473A KR 100341149 B1 KR100341149 B1 KR 100341149B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- crystal screen
- image
- optical system
- light
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 31
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 71
- 230000010287 polarization Effects 0.000 claims abstract description 22
- 238000005286 illumination Methods 0.000 claims abstract description 21
- 230000004075 alteration Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 abstract description 6
- 239000011521 glass Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 210000001747 pupil Anatomy 0.000 description 5
- 230000004424 eye movement Effects 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- 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
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- 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
- G02B27/12—Beam splitting or combining systems operating by refraction only
- G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
- G02B2027/0116—Head-up displays characterised by optical features comprising device for genereting colour display comprising devices for correcting chromatic aberration
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
Description
Claims (4)
- 헤드 마운트 디스플레이에 있어서,화상을 표시하는 반사형 액정 스크린과;상기 반사형 액정 스크린의 일측에 상기 반사형 액정 스크린과 같은 방향을 향하도록 배치되는 광원과;상기 광원의 광선을 분산시키는 조명프리즘과;상기 조명프리즘으로부터 출사되는 광선을 집광시키는 프리즘시트와;상기 프리즘시트로부터 출사되는 광선을 편광시키는 편광자와;상기 편광자로부터 출사되는 광선을 분리하여 상기 반사형 액정 스크린에 반사시키는 편광 분할기와;상기 편광 분할기의 전방에 배치되어 상기 액정 스크린의 화상을 확대시키는 접안렌즈와;상기 접안렌즈의 전방에 배치되는 보호경으로 이루어지는 것을 특징으로 하는 헤드 마운트 디스플레이용 광학 시스템.
- 제 1항에 있어서, 상기 광원은 발광 다이오드인 것을 특징으로 하는 헤드 마운트 디스플레이용 광학 시스템.
- 제 1항에 있어서, 상기 접안렌즈는 색수차가 발생되지 않도록 오목렌즈와 볼록렌즈의 접합으로 이루어지며, 오목렌즈는 왜곡수차를 보정하도록 비구면을 형성한 것을 특징으로 하는 헤드 마운트 디스플레이용 광학 시스템.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990052473A KR100341149B1 (ko) | 1999-11-24 | 1999-11-24 | 헤드 마운트 디스플레이용 광학 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990052473A KR100341149B1 (ko) | 1999-11-24 | 1999-11-24 | 헤드 마운트 디스플레이용 광학 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010048012A KR20010048012A (ko) | 2001-06-15 |
KR100341149B1 true KR100341149B1 (ko) | 2002-06-20 |
Family
ID=19621627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990052473A Expired - Fee Related KR100341149B1 (ko) | 1999-11-24 | 1999-11-24 | 헤드 마운트 디스플레이용 광학 시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100341149B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108292493A (zh) * | 2015-09-07 | 2018-07-17 | 索尼互动娱乐股份有限公司 | 信息处理系统、信息处理装置、输出装置、程序和记录介质 |
US10930185B2 (en) | 2015-09-07 | 2021-02-23 | Sony Interactive Entertainment Inc. | Information processing system, information processing apparatus, output apparatus, program, and recording medium |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100428938B1 (ko) * | 2001-07-09 | 2004-04-28 | 전자부품연구원 | 휴대용 마이크로 디스플레이 모듈 |
KR100844168B1 (ko) * | 2006-10-23 | 2008-07-04 | 방주광학 주식회사 | 헤드마운트 디스플레이용 광학 시스템 |
KR101113194B1 (ko) * | 2009-06-29 | 2012-02-15 | 양인석 | 내장형 문 고정 스토퍼 |
WO2016117879A1 (ko) * | 2015-01-23 | 2016-07-28 | 엘지이노텍(주) | 착용형 디스플레이 장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890702391A (ko) * | 1987-10-23 | 1989-12-23 | 라즐로 홀라코프스키 | 안경과 같이 머리에 착용 가능한 입체 비디오 영상 디스플레이 장치 |
US5543816A (en) * | 1993-10-07 | 1996-08-06 | Virtual Vision | Head mounted display system with aspheric optics |
US5594830A (en) * | 1992-03-23 | 1997-01-14 | Minnesota Mining And Manufacturing Co. | Luminaire device |
KR19990009497A (ko) * | 1997-07-10 | 1999-02-05 | 구자홍 | 두부 장착형 디스플레이 장치 |
US5943171A (en) * | 1998-06-03 | 1999-08-24 | International Business Machines Corporation | Head mounted displays utilizing reflection light valves |
WO2001015439A1 (fr) * | 1999-08-25 | 2001-03-01 | Olympus Optical Co., Ltd. | Afficheur video se portant sur la tete |
-
1999
- 1999-11-24 KR KR1019990052473A patent/KR100341149B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890702391A (ko) * | 1987-10-23 | 1989-12-23 | 라즐로 홀라코프스키 | 안경과 같이 머리에 착용 가능한 입체 비디오 영상 디스플레이 장치 |
US5594830A (en) * | 1992-03-23 | 1997-01-14 | Minnesota Mining And Manufacturing Co. | Luminaire device |
US5543816A (en) * | 1993-10-07 | 1996-08-06 | Virtual Vision | Head mounted display system with aspheric optics |
KR19990009497A (ko) * | 1997-07-10 | 1999-02-05 | 구자홍 | 두부 장착형 디스플레이 장치 |
US5943171A (en) * | 1998-06-03 | 1999-08-24 | International Business Machines Corporation | Head mounted displays utilizing reflection light valves |
WO2001015439A1 (fr) * | 1999-08-25 | 2001-03-01 | Olympus Optical Co., Ltd. | Afficheur video se portant sur la tete |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108292493A (zh) * | 2015-09-07 | 2018-07-17 | 索尼互动娱乐股份有限公司 | 信息处理系统、信息处理装置、输出装置、程序和记录介质 |
US10672110B2 (en) | 2015-09-07 | 2020-06-02 | Sony Interactive Entertainment Inc. | Information processing system, information processing apparatus, output apparatus, program, and recording medium |
US10930185B2 (en) | 2015-09-07 | 2021-02-23 | Sony Interactive Entertainment Inc. | Information processing system, information processing apparatus, output apparatus, program, and recording medium |
Also Published As
Publication number | Publication date |
---|---|
KR20010048012A (ko) | 2001-06-15 |
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