Display device for microcomputer

Details Display device for microcomputer Display device for microcomputer

1989-10-23

1992-03-31

Oberley, Alvin E.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340750, 340799, G09G 116, G09G 106

Patent

active

051011964

ABSTRACT:
A display device for a microcomputer including a RAM for display, a ROM for a character generator, a changeover gate, a parallel/serial conversion circuit, a display circuit, and a display controlling circuit. A plurality of registers and a plurality of counters are incorporated in the display controlling circuit.

REFERENCES:
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patent: 4435703 (1984-03-01), Hunt et al.
patent: 4504826 (1985-03-01), Leininger
patent: 4570161 (1986-02-01), Kummer et al.
patent: 4779083 (1988-10-01), Ishii et al.
patent: 4947342 (1990-08-01), Katsura et al.
LCD Window Controller Makes Instrument Displays Easy. In: Electronic Design--Jul. 28, 1988, H. 17 S.137-140; Ed Klingman.
LCD-Punkt-Matrix-Module und ihre Ansteuerung. In: Design & Elektronik, p. 25, vol. 25, 11/24/86.
IBM Technical Disclosure Bulletin, vol. 30, No. 7, Dec. 1987, S.311-313.

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