Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1989-04-11
1991-09-10
Brier, Jeffery A.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340731, 340798, G09G 102
Patent
active
050477595
ABSTRACT:
An image display system is disclosed, which comprises a sync signal generator for receiving a clock selected by a clock selection circuit and generating sync signals conforming to a display screen, a timing signal generator for generating various timing signals, a refresh memory for storing pixel data for display on said display screen, a display data processor for converting pixel data read out from the refresh memory into said timing signals, and a display medium having a fixed display resolution for receiving the outputs of said display data processor and sync signal generator for display of data. The image display system further comprises a clock selection controller for either allowing or inhibiting the clock selection by the clock selection circuit.
REFERENCES:
patent: 4479119 (1984-10-01), Sakano
patent: 4616219 (1986-10-01), Tanaka et al.
patent: 4772883 (1988-09-01), Kitano
patent: 4916747 (1990-04-01), Arimoto
Makino Tomoaki
Takebe Hideharu
Brier Jeffery A.
Mitsubishi Denki & Kabushiki Kaisha
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