Method and photocopying apparatus
1987
THE INVENTION CONCERNS A METHOD AND APPARATUS COPY. PURPOSE OF THE INVENTION IS TO PROVIDE SUCH METHOD AND DEVICE WITHOUT COPY OF THE ORIGINAL IS DAMAGED. OBJECTIVE OF iNVENTION IS REACHED WITH A DEVICE INCLUDING: - MEANS OF EXPOSURE TO lIGHT THE ONE SHEET SENSITIVE TO lIGHT AND PRESSURE 115 HAVING COVERED MICROCAPSULES A MATERIAL AND INTERNALLY CHROMOGEN SENSITIVE MATERIAL TO lIGHT THAT CHANGES THE STRENGTH OF THAT mICROCAPSULE - MEANS OF DEVELOPING AN IMAGE ON A SHEET WITH AN OFFICER DEVELOPMENT BY BREAKING MICROCAPSULES uNTREATED AND DOING CHEMICALLY REACT CHROMOGEN MATTER WITH SUCH DEVELOPMENT OFFICER ON A SHEET OR FOIL 115 TRANSFER 125. A UNIT IS MORE PARTICULARLY FOR MAKING COPIES IN COLOR.
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