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公开(公告)号:US3719121A
公开(公告)日:1973-03-06
申请号:US3719121D
申请日:1970-06-05
申请人: FRANKLIN MINT CORP
CPC分类号: B44B1/04 , Y10T409/30112 , Y10T409/30168 , Y10T409/30224 , Y10T409/302744
摘要: APPARATUS AND METHOD ARE DISCLOSED FOR OPTICALLY SCANNING A PICTURE AND REPRODUCING A DIE OF THE PICTURE ON A REDUCED SCALE. THE PICTURE MUST HAVE TRUCE SHADE DEPTH.