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公开(公告)号:EP0938123B1
公开(公告)日:2004-04-14
申请号:EP99400411.7
申请日:1999-02-19
申请人: SONY CORPORATION
发明人: Mori, Hiroshi, c/o Sony Corporation , Miyahara, Kiyohiko, c/o Sony Corporation , Kawaguchi, Hidehiro, c/o Sony Corporation , Nakamura, Suehiro, c/o Sony Corporation
IPC分类号: H01J17/49
CPC分类号: H01J11/14 , H01J11/32 , H01J2211/323