Image forming apparatus
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United States of America Patent
Stats
-
Dec 22, 1987
Issued Date -
N/A
app pub date -
Mar 23, 1987
filing date -
Sep 30, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An image forming apparatus such as a dot printer has a built-in character generator built in the printer and for generating a standard type font pattern signal, a removable character generator removable from the printer and generating a specific type font pattern signal, a CPU for performing various control procedures, an output buffer for generating a dot pattern in accordance with the signal from either character generator, and a page printer for printing in accordance with the dot pattern from the output buffer. If a type font change is requested and a selected type font cannot be generated by either character generator, the corresponding portion is underlined or emphasized with other means.
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