VERFAHREN ZUR WIEDERHERSTELLUNG VON GEDRUCKTEN LEITERPLATTEN
摘要
A method of cloning printed wiring boards by milling one side of the board to a minimum thickness, then X-raying the board to produce a film negative. This negative is photographed to provide a reversed negative which is converted to a diazo photograph.
申请公布号
DE69117306(D1)
申请公布日期
1996.03.28
申请号
DE1991617306
申请日期
1991.12.13
申请人
FORD, MICHAEL C., SACRAMENTO, CALIF., US
发明人
GREENE, STEVEN D., LOOMIS, CA 95650, US;FORD, MICHAEL C., SACRAMENTO, CA 95822, US;FROOM, DOUGLAS A., ORANGEVALE, CA 95662, US;WAGNER, RODNEY E., CITRUS HEIGHTS, CA 95610, US
