发明名称 Flash contact printer
摘要 A contact printer for printing on photographic paper includes a generally pyramid-shaped lower housing having an exposure window with a transparent cover held by a generally rectangular peripheral frame for holding the transparent cover and a print mask over the exposure window with a light positioned at the apex of the lower housing and an upper housing encompassing the apex of the lower housing forming a chamber in which is disposed batteries and light control circuitry with an exposure activating switch and a light indicator positioned on top of the upper housing.
申请公布号 US4502781(A) 申请公布日期 1985.03.05
申请号 US19830492182 申请日期 1983.05.02
申请人 NGUYEN, TAN V. 发明人 NGUYEN, TAN V.
分类号 G03B27/02;(IPC1-7):G03B27/02 主分类号 G03B27/02
代理机构 代理人
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