손정영 반지은 최용진 VLADIMIR SAVELI EUGENE F.PEN 2024-01-12T13:07:19Z 2024-01-12T13:07:19Z 2003-08-12 https://pubs.kist.re.kr/handle/201004/87579 다시점　영상　표시　시스템 Patent 2003-08-12 2001-04-27 6,606,078 09/842,861 US 특허 한국과학기술연구원