Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenji Tanaka0
Date of Patent
October 23, 2007
Patent Application Number
11179487
Date Filed
July 13, 2005
Patent Primary Examiner
Patent abstract
Between a cleaner frame and a reinforced frame of an image forming unit, a junction duct is formed to flow a airflow from a inlet port to a exhaust port of a main body of an apparatus, a space between a fixing unit and the image forming unit is blocked by the airflow, heating of the image forming unit by radiant heat of a fixing unit is prevented, and by blocking a space between the image forming unit and the image quality is improved and the recycle use of recovered toner is realized.
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