CONTROL CIRCUIT, MODULE, AND IMAGE FORMING DEVICE

PROBLEM TO BE SOLVED: To ensure the safety of an image forming device or the like configured by a control circuit, and a module when a clock shows an abnormality. SOLUTION: The module has an oscillation circuit in the module or the control circuit applying IO (Input/Output) control to the module by...

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Bibliographic Details
Main Author INTO JUNICHI
Format Patent
LanguageEnglish
Published 13.04.2006
Subjects
CALCULATING
COMPUTING
CORRECTION OF TYPOGRAPHICAL ERRORS
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
PERFORMING OPERATIONS
PHYSICS
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:PROBLEM TO BE SOLVED: To ensure the safety of an image forming device or the like configured by a control circuit, and a module when a clock shows an abnormality. SOLUTION: The module has an oscillation circuit in the module or the control circuit applying IO (Input/Output) control to the module by means of the lock signal of a PLL (Phase-Locked Loop) operating the clock supplied from the exterior of the module as a reference signal. COPYRIGHT: (C)2006,JPO&NCIPI
Bibliography:Application Number: JP20040286861