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公开(公告)号:FR2376427A1
公开(公告)日:1978-07-28
申请号:FR7736205
申请日:1977-11-24
Applicant: IBM
Inventor: WHITE JAMES M
IPC: H04N3/02 , G02B5/32 , G02B26/10 , G02F1/21 , G02B27/17 , G03H1/04