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公开(公告)号:EP0420573A3
公开(公告)日:1991-08-07
申请号:EP90310480
申请日:1990-09-25
发明人: INUYMA, TOSHIHIKO , KIMIZUKA, JUNICHI , ABE, MAKOTO , KUSANO, AKIHISA , SATO, KAORU , OKAZAWA, KAZUHIKO , ISHIZU, MASANORI , ITO, TOSHIYUKI
CPC分类号: H04N1/4005 , H04N1/40037