Display interface apparatus

Details Display interface apparatus Display interface apparatus

1983-11-17

1986-12-02

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

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

340747, 340749, 340814, 358183, 358149, G09G 106, G09G 114

Patent

active

046268375

ABSTRACT:
An apparatus for interfacing externally generated display data with a display terminal so that the externally generated data can be displayed on the display terminal, the apparatus including means for storing the externally generated display data, means responsive to the display control signals of the display terminal for generating addresses for accessing the storage means, wherein the access addresses are in synchronism with the display control signals, and means for logically combining the internally generated display data and the synchronized externally generated display data.

REFERENCES:
patent: 4012592 (1977-03-01), Ricard
patent: 4163229 (1979-07-01), Bodin et al.
patent: 4228430 (1980-10-01), Iwamura et al.
patent: 4249211 (1981-02-01), Baba et al.
patent: 4338597 (1982-07-01), Steiner et al.
patent: 4342095 (1982-07-01), Goodman
patent: 4346407 (1982-08-01), Baer et al.
patent: 4490797 (1984-12-01), Staggs et al.
patent: 4503429 (1985-03-01), Schreiber
patent: 4531120 (1985-07-01), Brownell, Jr. et al.

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