Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 8, 2008
Patent Application Number
11400636
Date Filed
April 10, 2006
Patent Primary Examiner
Patent abstract
An image forming device comprises; an endless-belt shaped image carrier that circulates along a predetermined locus of movement and is trained around a plurality of rollers, the plurality of rollers being structured by at least one driving roller that receives driving force from a drive source and drives, and driven rollers that do not have drive force, a dynamic friction connecting unit that, by dynamically-frictionally connecting the driving roller and at least one of the driven rollers under a predetermined dynamic friction coefficient, dynamically-frictionally drives the at least one driven roller by driving force of the driving roller.
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