| 摘要 |
<p>An image forming apparatus is disclosed, which comprises a scanner for producing image information on a document by optically scanning the document, a keyboard (13) for specifying various type face patterns of characters, numerals, symbols, etc., and a character generator for providing type face patterns specified by the keyboard. The document image information is dot printed on a paper sheet by using all of the heating elements (HI to Hn) of a thermal head, while the type face pattern data is dot printed on a paper sheet by driving every other one of the heating elements (Hi to Hn), i.e., it is dot printed with on half the dot number of the document image information.</p> |
