Control device, image forming apparatus, and control method

A control device includes a second sub-controller to which second devices are connected, a first sub-controller to which first devices are connected, a master controller that controls the first and second sub-controllers, and so on. The second sub-controller includes a second interruption informatio...

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Bibliographic Details
Main Author Mitobe Yasuaki
Format Patent
LanguageEnglish
Published 16.01.2018
Subjects
CINEMATOGRAPHY
CONTROL OR REGULATING SYSTEMS IN GENERAL
CONTROLLING
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
FUNCTIONAL ELEMENTS OF SUCH SYSTEMS
HOLOGRAPHY
MAGNETOGRAPHY
MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS
PHOTOGRAPHY
PHYSICS
REGULATING
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Summary:A control device includes a second sub-controller to which second devices are connected, a first sub-controller to which first devices are connected, a master controller that controls the first and second sub-controllers, and so on. The second sub-controller includes a second interruption information memory storing second interruption information output from the second devices, a second interruption controller transmitting an interruption signal upon storing of the second interruption information and transmitting the second interruption information, and a synchronization signal generator transmitting a synchronization signal that is synchronous with the interruption signal. The first sub-controller includes a first interruption information memory storing first interruption information output from the first devices and the second interruption information, a first interruption controller transmitting the interruption signal and transmitting the first and second interruption information, and a synchronization signal controller controlling a storage operation of the first interruption information memory in accordance with the synchronization signal.
Bibliography:Application Number: US201514926663