Block processing apparatus

Details Block processing apparatus Block processing apparatus

1985-12-26

1989-06-27

Harkcom, Gary V.

Boots, shoes, and leggings

340798, 364519, G03B 1500, G06F 300

Patent

active

048435708

ABSTRACT:
A block processing apparatus includes a random access memory (RAM), a keyboard with breakpoint mark keys and a ruled line block key, a central processing unit (CPU), a character generator. The RAM includes a document memory for storing a character array, a block memory, a tab memory, a vertical ruled line table, a small block range table, a lateral ruled line No. memory area, an area for storing the number of large blocks, an area for storing the number of small blocks, a successive flag area, a character flag area, a carriage position memory and a cursor position memory. These memories in the RAM cooperates to convert marks entered at the keyboard to a plurality of types of ruled line patterns in accordance with the relative relationships between the characters and the marks. The resultant block document is stored in the block memory.

REFERENCES:
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patent: 4495600 (1985-01-01), Kikuchi et al.
patent: 4627015 (1986-12-01), Stephens
patent: 4646259 (1987-02-01), Lincoln et al.
patent: 4649380 (1987-03-01), Penna
patent: 4679153 (1987-07-01), Robinson et al.
patent: 4694405 (1987-09-01), Bradbury et al.

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