Section erasure control apparatus of character generator

Details Section erasure control apparatus of character generator Section erasure control apparatus of character generator

1995-02-06

1997-05-13

Tung, Kee M.

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345 26, G09G 522

Patent

active

056297220

ABSTRACT:
A section erasure control apparatus for a character generator including a section erasure data receiving circuit for receiving section erasure data a section erasure region control circuit for analyzing the section erasure data and identifying a section erasure region and a decoder for decoding output data from the section erasure region control circuit and outputting an erasure execution signal identifying the section erasure region in accordance with the decoding.

REFERENCES:
patent: 4309721 (1982-01-01), Christopher
patent: 4328557 (1982-05-01), Gastinel
patent: 4881130 (1989-11-01), Hayashi
patent: 5046042 (1991-09-01), Nitatori et al.
patent: 5058096 (1991-10-01), Ando et al.

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