Apparatus for printing an original on to a copying paper

Claim 1

AN APPARATUS FOR PRINTING AN ORIGINAL ON TO COPYING PAPER COMPRISING A HOUSING, A PRINTING DEVICE ARRANGED IN THE HOUSING, INLET MEANS IN A HOUSING WALL FOR FEEDING THE ORIGINAL TO THE PRINTING DEVICE, OUTLET MEANS IN A HOUSING WALL FOR DISCHARGING THE ORIGINAL AND THE COPYING PAPER FROM THE PRINTING DEVICE, THE LATTER BEING PROVIDED WITH AN EXPOSURE LIGHT SOURCE WHICH IS ARRANGED IN THE HOUSING, A FEEDING MECHANISM COMPRISING A ROLLER ARRANGED AT A CLEARANCE IN FRONT OF THE LIGHT SOURCE BETWEEN THE INLET AND OUTLET MEANS AND ADAPTED TO CONVEY THE ORIGINAL AND THE COPYING PAPER FROM THE INLET MEANS TO THE OUTLET MEANS, A PRINTING PLATE ARRANGED BETWEEN THE LIGHT SOURCE AND THE FEEDING MECHANISM IN THE HOUSING HAVING A CURVED SECTION COMPLEMENTARILY CONFORMING TO AND ADJACENT TO SAID ROLLER AND IN WHICH THE FEEDING MECHANISM IS GUIDED IN ORDER TO LEAD THE ORIGINAL AND THE COPYING PAPER PAST THE PRINTING PLATE, ONE END OF SAID PLATE BEING PIVOTALLY MOUNTED TO SAID HOUSING AND MEANS BIASING THE OTHER END OF THE PLATE TO URGE THE PLATE AGAINST THE ROLLER, SAID PRINTING PLATE BEING PROVIDED WITH APERTURES FORMED IN SAID CURVED SECTION WHICH, IN RELATION TO THE DIRECTION OF FEED OF THE ORIGINAL AND THE PRINTING PAPER ARE SO ARRANGED THAT EACH POINT OF THE PAPERS IS SUBJECTED TO THE INFLUENCE OF THE LIGHT SOURCE OVER AN EQUALLY LONG PERIOD AND/OR TO AN EQUAL EXTENT, A DRIVING MEANS DRIVING THE FEEDING MECHANISM ROLLER AND CONNECTING MEANS TO CONNECT AT LEAST ONE LIGHT SOURCE.

Claim 2

AN APPARATUS FOR PRINTING AN ORIGINAL ON TO COPYING PAPER COMPRISING A HOUSING, A PRINTING DEVICE ARRANGED IN THE HOUSING, INLET MEANS IN A HOUSING WALL FOR FEEDING THE ORIGINAL TO THE PRINTING DEVICE, OUTLET MEANS IN A HOUSING WALL FOR DISCHARGING THE ORIGINAL AND THE COPYING PAPER FROM THE PRINTING DEVICE, THE LATTER BEING PROVIDED WITH AN EXPOSURE LIGHT SOURCE WHICH IS ARRANGED IN THE HOUSING, A FEEDING MECHANISM COMPRISING A ROLLER ARRANGED AT A CLEARANCE IN FRONT OF THE LIGHT SOURCE BETWEEN THE INLET AND OUTLET MEANS AND ADAPTED TO CONVEY THE ORIGINAL AND THE COPYING PAPER FROM THE INLET MEANS TO THE OUTLET MEANS, A PRINTING PLATE ARRANGED BETWEEN THE LIGHT SOURCE AND THE FEEDING MECHANISM IN THE HOUSING HAVING A CURVED SECTION COMPLEMENTARILY CONFORMING TO AND ADJACENT TO SAID ROLLER AND IN WHICH THE FEEDING MECHANISM IS GUIDED IN ORDER TO LEAD THE ORIGINAL AND THE COPYING PAPER PAST THE PRINTING PLATE, ONE END OF SAID PLATE BEING PIVOTALLY MOUNTED TO SAID HOUSING AND MEANS BIASING THE OTHER END OF THE PLATE TO URGE THE PLATE AGAINST THE ROLLER, SAID PRINTING PLATE BEING PROVIDED WITH APERTURES FORMED IN SAID CURVED SECTION WHICH, IN RELATION TO THE DIRECTION OF FEED OF THE ORIGINAL AND THE PRINTING PAPER ARE SO ARRANGED THAT EACH POINT OF THE PAPERS IS SUBJECTED TO THE INFLUENCE OF THE LIGHT SOURCE OVER AN EQUALLY LONG PERIOD AND/OR TO AN EQUAL EXTENT, A DRIVING MEANS DRIVING THE FEEDING MECHANISM ROLLER AND CONNECTING MEANS TO CONNECT AT LEAST ONE LIGHT SOURCE.