KR20070023622A - 기판 유도형 광학 장치 - Google Patents
기판 유도형 광학 장치 Download PDFInfo
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- KR20070023622A KR20070023622A KR1020067004990A KR20067004990A KR20070023622A KR 20070023622 A KR20070023622 A KR 20070023622A KR 1020067004990 A KR1020067004990 A KR 1020067004990A KR 20067004990 A KR20067004990 A KR 20067004990A KR 20070023622 A KR20070023622 A KR 20070023622A
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Images
Classifications
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
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- G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
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- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Couplings Of Light Guides (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Eye Examination Apparatus (AREA)
Abstract
Description
Claims (16)
- 광학 장치에 있어서,에지와, 서로 평행한 적어도 2개의 주 표면을 갖는 광전성 기판;시계(field-of-view)에 위치한 광파를 내부 반사에 의해 상기 기판 내로 유도하는 광학 수단; 및상기 기판 내에 위치되고 상기 기판의 상기 주 표면에 평행하지 않은 적어도 하나의 부분 반사 표면을 포함하며,상기 주 표면의 적어도 하나가 각도 민감성 코팅(angular sensitive coating)으로 코팅된 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,상기 주 표면은 각도 스펙트럼의 한 부분에 대해서는 무시 가능한 반사성을 갖고, 상기 각도 스펙트럼의 다른 부분에 대해서는 현저한 반사성을 갖는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,상기 주 표면은 낮은 입사각에 대해서는 낮은 반사율을 갖고, 높은 입사각에 대해서는 높은 반사율을 갖는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,상기 각도 민감성 코팅은 상기 시계 전체가 상기 내부 반사에 의해 상기 기판 내부에 트래핑되도록 하는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,상기 적어도 하나의 부분 반사 표면은 내부 반사에 의해 트래핑된 광을 상기 기판의 밖으로 유도하는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,상기 각도 민감성 코팅은 상기 시계 전체가 소정 위치에서 상기 기판을 빠져나와 관찰자의 적어도 한쪽 눈에 도달하도록 하는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,상기 각도 민감성 코팅은 이온-응용 코팅(ion-assisted coating) 처리를 이용하여 형성되는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,디스플레이 광원을 더 포함하는 것을 특징으로 하는 광학 장치.
- 제8항에 있어서,상기 디스플레이 광원은 액정 디스플레이인 것을 특징으로 하는 광학 장치.
- 제8항에 있어서,상기 디스플레이 광원은 유기 발광 다이오드 디스플레이(OLED)인 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,상기 기판은 부분적으로 투명하여 투시 조작(see-through operation)을 가능하게 하는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,상기 기판 상에 또는 상기 기판 내에 위치되어, 외부로부터 기판을 관통하는 광의 유입을 차단하는 불투명 표면을 더 포함하는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,외부로부터 상기 광학 장치를 관통하는 광의 밝기를 제어하기 위해, 상기 기판을 관통하는 광의 유입을 감쇄시키도록 배치된 가변 투과율 표면을 더 포함하는 것을 특징으로 하는 광학 장치.
- 제13항에 있어서,상기 가변 투과율 표면의 투과율은 기판을 관통하여 들어오는 광의 밝기에 따라 결정되는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,안경테에 장착되는 것을 특징으로 하는 광학 장치.
- 제1항에 있어서,헤드-업 디스플레이에 장착되는 것을 특징으로 하는 광학 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL157837 | 2003-09-10 | ||
IL157837A IL157837A (en) | 2003-09-10 | 2003-09-10 | Substrate-guided optical device particularly for three-dimensional displays |
PCT/IL2004/000813 WO2005024491A1 (en) | 2003-09-10 | 2004-09-09 | Substrate-guided optical devices |
Publications (2)
Publication Number | Publication Date |
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KR20070023622A true KR20070023622A (ko) | 2007-02-28 |
KR101065069B1 KR101065069B1 (ko) | 2011-09-15 |
Family
ID=34259910
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067004991A KR101036916B1 (ko) | 2003-09-10 | 2004-09-09 | 기판 도광형 광학 장치 |
KR1020067004990A KR101065069B1 (ko) | 2003-09-10 | 2004-09-09 | 기판 유도형 광학 장치 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067004991A KR101036916B1 (ko) | 2003-09-10 | 2004-09-09 | 기판 도광형 광학 장치 |
Country Status (13)
Country | Link |
---|---|
US (3) | US7391573B2 (ko) |
EP (3) | EP3223060B1 (ko) |
JP (2) | JP2007505353A (ko) |
KR (2) | KR101036916B1 (ko) |
CN (2) | CN100529837C (ko) |
AU (2) | AU2004271392B2 (ko) |
BR (1) | BRPI0413948B1 (ko) |
CA (2) | CA2538323C (ko) |
HK (2) | HK1097917A1 (ko) |
IL (1) | IL157837A (ko) |
RU (1) | RU2358301C2 (ko) |
WO (2) | WO2005024969A2 (ko) |
ZA (1) | ZA200602016B (ko) |
Cited By (2)
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KR20170097661A (ko) * | 2014-12-25 | 2017-08-28 | 루머스 리미티드 | 기판 유도식 광학 장치 |
KR102646815B1 (ko) * | 2023-04-12 | 2024-03-13 | 주식회사 파노비젼 | 톱니구조의 부분반사 어레이를 갖는 증강현실 글라스의 광학 시스템 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20170097661A (ko) * | 2014-12-25 | 2017-08-28 | 루머스 리미티드 | 기판 유도식 광학 장치 |
KR102646815B1 (ko) * | 2023-04-12 | 2024-03-13 | 주식회사 파노비젼 | 톱니구조의 부분반사 어레이를 갖는 증강현실 글라스의 광학 시스템 |
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