There are many facilities available such as computers and a laser printer. There were several models of the IBM 3800 Laser Printer. An LED printer is a type of computer printer similar to a laser printer. The smallest scale microtext a laser printer can produce is 0.5pt. Al Alcorn, object-oriented software pioneer; Alan Kay; Bill Atkinson; and laser printer inventor Gary Starkweather. In 1977, following IBM's laser printer introduction, the Xerox 9700 was introduced. With digital copying, the copier effectively consists of an integrated scanner and laser printer. The HP LaserJet 1020 is a low cost, low volume, monochromatic laser printer. The RIP chip in a laser printer sends its raster image output to the laser. For output, it used the Apple LaserWriter, a PostScript laser printer. Each package contained a Hewlett-Packard HP LaserJet P2055 desktop laser printer. A toner cartridge, also called laser toner, is the consumable component of a laser printer. A laser printer rapidly produces high quality text and graphics. The sizing in production will determine whether it is for laser printer or inkjet/offset printing. The HP LaserJet was the world's first desktop laser printer.