发明名称 |
Photographic roller copying apparatus |
摘要 |
A photographic roller copying apparatus for processing films of different sizes includes a scanning device for determining a size of the film to be processed, an illuminating device, a film-supporting platform having at least one aperture adjustable to the size of the film to be processed by a pivotable plate provided on the illuminating device, and two projection systems interchangeably movable into a path of light from the illuminating device. One of the projection systems includes a pair of porroprisms for rotating the image of an original positioned in the image aperture by 90 DEG .
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申请公布号 |
US4592649(A) |
申请公布日期 |
1986.06.03 |
申请号 |
US19850713268 |
申请日期 |
1985.03.18 |
申请人 |
AGFA-GEVAERT AG |
发明人 |
FREITAG, FRIEDBERT;HUJER, FRIEDRICH;NAGEL, ERICH;PAYRHAMMER, BERND;ZAHN, WOLFGANG |
分类号 |
G03B27/46;(IPC1-7):G03B27/52;G03B27/70 |
主分类号 |
G03B27/46 |
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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