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PCE
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DIFF Subgroup
G03B 27/46

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

Introduced: September 1968

Title

Titles differ between systems:

IPC: for automatic sequential copying of different originals, e.g. enlargers, roll film printers

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

Full Title

Full titles differ between systems:

IPC:

Photographic printing apparatus > Projection printing apparatus, e.g. enlarger, copying camera > for automatic sequential copying of different originals, e.g. enlargers, roll film printers

CPC:

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)

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G03B 27/462 CPC only CPC only
  • G03B 27/465 at different positions of the same strip, e.g. microfilm since 1985 IPC+CPC Available in IPC and CPC
  • G03B 27/47 at different positions of the same sheet, e.g. microfiche since 1985 IPC+CPC Available in IPC and CPC
  • G03B 27/475 copying cinematographic film (G03B27/48 takes precedence) since 1985 IPC+CPC Available in IPC and CPC
  • G03B 27/48 with original in the form of a film strip moving continuously and compensation for consequent image movement IPC+CPC Available in IPC and CPC