for automatic sequential copying of different originals, e.g. enlargers, roll film printers (G03B27/34, G03B27/50, G03B27/53 take precedence)

Full Title

Photographic printing apparatus > Projection printing apparatus, e.g. enlarger, copying camera > for automatic sequential copying of different originals, e.g. enlargers, roll film printers (G03B27/34, G03B27/50, G03B27/53 take precedence)

Child Classifications

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• G03B 27/462
• G03B 27/465 at different positions of the same strip, e.g. microfilm
• G03B 27/47 at different positions of the same sheet, e.g. microfiche
• G03B 27/475 copying cinematographic film (G03B27/48 takes precedence)
• G03B 27/48 with original in the form of a film strip moving continuously and compensation for consequent image movement