Region filling circuit and method of filling a region

Details Region filling circuit and method of filling a region Region filling circuit and method of filling a region

1994-06-17

1996-11-26

Couso, Yon J.

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395118, 395141, G06K 946

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055794106

ABSTRACT:
In the region filling circuit of this invention, if only the starting position and the end position of the filling region rare supplied from outside, the inversion of bits in the filling area including the starting position and the end position where the whole bits are possibly not the subject of filling can be executed by hardware independently of a CPU, thereby to shorten the filling time and consequently reducing the time when the CPU is occupied during the filling.

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patent: 4958300 (1990-09-01), Ueda
patent: 5016001 (1991-05-01), Minagawa et al.
patent: 5048109 (1991-09-01), Bloomberg et al.
patent: 5272764 (1993-12-01), Bloomberg et al.

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