Document processing system for detecting an overlap in two chara

Details Document processing system for detecting an overlap in two chara Document processing system for detecting an overlap in two chara

1989-12-11

1990-08-07

Harkcom, Gary V.

Boots, shoes, and leggings

340723, 364523, G06F 1504

Patent

active

049473433

ABSTRACT:
A document processing system includes a display pattern memory having an address space in one-to-one corresponding with a printable area of a printing unit and a display unit for displaying character pattern dot information stored in the display pattern memory. A superposition determination unit for determining based on a predetermined operation a superposition between a character pattern of a character code read from the character pattern memory and stored in the display pattern memory and a character pattern to be sequentially input while a character print position is designated and an indication unit for indicating the determination result by the superposition determination unit.

REFERENCES:
patent: 4323315 (1982-04-01), Demonte et al.
patent: 4694405 (1987-09-01), Bradbury et al.
patent: 4703438 (1987-10-01), Nishiyama et al.
patent: 4757462 (1988-07-01), Sato et al.

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