Copy machine with image rotation and back surface reading...

Copy magnification change apparatus in magnetic copying machine

Copy quality monitoring

Copy system and copy controller

Copy-forgery-inhibited pattern image generation method and...

Copy-forgery-inhibited pattern or stamp image combined with...

Copy-proof recording medium and device for adding copy-proof int

Copying and engraving apparatus

Copying apparatus

Copying apparatus

Copying apparatus

Copying apparatus

Copying apparatus capable of designating image areas

Copying apparatus capable of exposing and scanning both-side...

Copying apparatus comprising interconnectable copying machines

Copying apparatus for carrying out a copying operation between a

Copying apparatus having adjustable gradation

Copying apparatus having determination unit for special original

Copying apparatus in a facsimile machine

Copying apparatus which uses thermally developable photosensitiv