Image forming apparatus with an intermediary transfer belt having a referential mark
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United States of America Patent
Stats
-
Aug 17, 2010
Grant Date -
Nov 27, 2008
app pub date -
Apr 21, 2008
filing date -
Apr 23, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An image forming apparatus includes an image bearing member for carrying a toner image; a toner image forming device for forming a toner image on the image bearing member; a detector for optically detecting a mark bonded on the image bearing member; an adjusting for adjusting the toner image forming device on the basis of an output of the detector; a protection sheet removably adhered to the mark, the protection sheet being capable of passing detecting light, wherein an adhesion of the protection sheet to the mark is smaller than an adhesion of the mark to an image bearing member.
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Cited Art Landscape
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