DISPLAY SYSTEM CONTROL SYSTEM

PURPOSE:To prevent a display system from breaking down when the oscillation of a clock for dynamic driving stops in a display system control system which drives the display system dynamically. CONSTITUTION:The clock signal of a clock generating circuit 4 incorporated in a display system controller 1...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: HAYASHI DAISAKU
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE:To prevent a display system from breaking down when the oscillation of a clock for dynamic driving stops in a display system control system which drives the display system dynamically. CONSTITUTION:The clock signal of a clock generating circuit 4 incorporated in a display system controller 1 is led out of an output terminal 5 and inputted to a microprocessor unit 2 through an input terminal 6. The microprocessor unit 2 once detecting the clock signal stopping sends a control signal for turning OFF the output of the display system controller 1 to the display system 1 from the output terminal 7 of the microprocessor unit 2 to the input terminal 8 of the display system controller 1. Consequently, the output of the display system controller 1 is turned OFF. When the clock generating circuit 4 stops oscillation, the output of the display system controller 1 is turned OFF to prevent the display system 3 from breaking down.