Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1987-02-24
1988-10-11
Curtis, Marshall M.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340750, 340798, G09G 300
Patent
active
047774843
ABSTRACT:
There is disclosed a display control device having plural memories for storing information, an address unit for generating an address signal to select one of said plural memories, said address unit comprising an address memory for storing said address signal, an output device connected to said address unit and adapted to read said information from one of said plural memories in response to said address signal stored in said address memory, and a display connected to said output device for displaying said information supplied by said output device. None of said memories stores an alarm message which is displayed during overflow, for example.
REFERENCES:
patent: 3396377 (1968-08-01), Strout
patent: 3786475 (1974-01-01), Staar
patent: 3849773 (1974-11-01), Katahira et al.
patent: 3864677 (1975-02-01), Bekki
patent: 4196413 (1980-04-01), Sowa
patent: 4287503 (1981-09-01), Sumida
patent: 4504826 (1985-03-01), Leininger
Canon Kabushiki Kaisha
Curtis Marshall M.
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