Display device for producing overlapped display of character pat

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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340748, 340790, G09G 114

Patent

active

046009205

ABSTRACT:
A display device comprises a dot-pattern character display unit, a read-only memory storing dot patterns representing ordinary characters, and a random-access memory for receiving plural data from said read-only memory for achieving an overlapping display.

REFERENCES:
patent: 3665450 (1972-05-01), Leban
patent: 3696387 (1972-10-01), Nussbaum
patent: 3711849 (1973-01-01), Hasenbalg
patent: 3781850 (1973-12-01), Gicca et al.
patent: 4107786 (1978-08-01), Masaki
patent: 4163229 (1979-07-01), Bobin et al.
patent: 4359286 (1982-11-01), Barnes et al.
patent: 4491832 (1985-01-01), Tanaka

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