Canon USA Inc, Mountain View, California is offering a controller including PostScript interpreter from Adobe Systems Inc for the Canon Colour Laser Copier 500 Imaging System, enabling the colour copier to double as a printer doing PostScript files at 400 by 400 dots per inch at three to 10 pages a minute, depending on the complexity of the page; the copier comes with 12Mb of RAM, expandable to 24Mb and an extra hard disk for storing typeface software is also available; the controller will be available in the second half; the company gave no indication of likely price.