Output display apparatus

Details Output display apparatus Output display apparatus

1988-02-29

1989-05-30

Yusko, Donald J.

Communications: electrical

Land vehicle alarms or indicators

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

340734, 340747, 340748, G09G 100

Patent

active

048355291

ABSTRACT:
An apparatus stores one set of dots which represents a graphic pattern and a second set of dots which represents an alphanumeric pattern. According to a distinction code, the patterns are either combined in an OR-WRITE mode, in which the two patterns are logically added in a common portion, or in an OVER-WRITE mode, in which the second pattern replaces the first pattern in the common portion.

REFERENCES:
patent: 4149184 (1979-04-01), Giddings et al.
patent: 4470042 (1984-09-01), Barnich et al.
patent: 4490797 (1984-12-01), Staggs et al.
patent: 4599611 (1986-07-01), Bowker et al.
patent: 4613852 (1986-09-01), Maruko
patent: 4684935 (1987-08-01), Fujisaku et al.
patent: 4686521 (1987-08-01), Beaven et al.

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