发明名称 |
Photographic printing of superimposed images |
摘要 |
Apparatus is disclosed enabling superimposed images to be readily and easily printed on photographic paper. The apparatus employs a transparent member, carrying one or more masks, which is arranged between a photographic negative holder and a photographic paper support in a photographic printing machine. Means are provided for moving the transparent member and for sensing and indicating the position of at least one of said masks.
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申请公布号 |
US4255047(A) |
申请公布日期 |
1981.03.10 |
申请号 |
US19790017474 |
申请日期 |
1979.03.05 |
申请人 |
STUDIO 21 (SALES) LTD. |
发明人 |
CHEVIN, SIDNEY;FISHER, PHILIP S. |
分类号 |
G03B27/62;(IPC1-7):G03B27/02 |
主分类号 |
G03B27/62 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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