손정영 Bobrinev 최용진 전형욱 2024-01-12T08:10:30Z 2024-01-12T08:10:30Z 1996-04-30 https://pubs.kist.re.kr/handle/201004/81872 광화상　직접전송방법　및　장치 Patent 1996-04-30 1994-09-20 5,513,022 08/309,089 US 특허 한국과학기술연구원