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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0864863 (1992-04-07) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 52 인용 특허 : 0 |
A virtual image display (VID) optical system that is very compact and has a wide field of view. The present optical system has good image quality, has simple optics, is very compact, provides wide field coverage, and has very large field overlaying. The system comprises a combiner and a catadioptric
A virtual image display optical system for enlarging an image of an image source viewed by an operator, said system comprising: a combiner and a relay group disposed along an optical path between the image source and the operator, wherein the relay group is comprised of a concave mirror and at least
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