Characters were built up of multiple dots.
In a line dot matrix, the printhead is as wide as the substrate and is fixed in place DEC LA30 Epson DFX-9000 Archived at the Wayback Machine Patent US4462705 Cross hammer dot printer, Google Patents, accessed a b c d Preikschat, Fritz Karl (2016) 1961.This is because paper is fed in using two sprockets engaging with wezwij mnie julie kenner pdf holes in the paper.9 In contrast to this, line matrix printers are capable of printing much more than 1000 cps, resulting in a throughput of up to 800 pages/hour.A small tear on the side of a sheet can cause a jam, with paper debris that is tedious to remove.Mailing labels a daisy wheel printer or band printer may offer better print quality and a lower risk of damaging the paper.10 The smooth cylindrical roller of a conventional printer was replaced by a spinning, fluted cylinder."Getting the most out of a dox matrix printer".They are able to use continuous paper rather than requiring individual sheets, making them useful for data logging.
Impact printers have one of the lowest printing costs per page.
"Information Processing Technology Heritage - Wiredot printer".