Device for registering the operations of a thermal transfer printer
AssigneeAxiohm
InventorBernard Patry
Life of this patent
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Abstract
A device for registering the printing performed by a thermal transfer printer, wherein it is constituted by the film carrying the transfer ink after it has passed over the heating points of the print head and onto a film take-up spool that includes means enabling it to be coupled to a drive member synchronized with a drive member for driving the print medium.
Claims5
A device for reading printing formed by a thermal transfer printer having a cassette in which a film carrying transfer ink is unwound from a first spool, passed over a heating print head and thereafter wound onto a second take-up spool, each spool including coupling means for coupling the spools to a drive member, comprising a window in the cassette between the two spools in which faces of the film are uncovered, a stand, drive means support by the stand and including coupling members complementary to the coupling means carried by each of the spools, and printing reader means situated to look at the window of the cassette when the cassette is installed on the stand.
Dependencies are inferred from the claim text.