IMAGE FORMING APPARATUS FOR ADDING GLOSS TO IMAGE FORMED ON RECORDING PAPER

Provided is an image forming apparatus that includes a paper feeding unit configured to feed recording paper, a transfer unit configured to transfer a toner image to the recording paper fed by the paper feeding unit, a fixing unit configured to fix the toner image transferred to the recording paper...

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Bibliographic Details
Main Author KANNO SATORU
Format Patent
LanguageEnglish
Published 16.06.2011
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:Provided is an image forming apparatus that includes a paper feeding unit configured to feed recording paper, a transfer unit configured to transfer a toner image to the recording paper fed by the paper feeding unit, a fixing unit configured to fix the toner image transferred to the recording paper by the transfer unit on the recording paper, a thermal head having a plurality of heating units arrayed in a width direction orthogonal to a conveying direction of the recording paper, and configured to add gloss by heating an arbitrary area of the recording paper on which the toner image has been fixed by the fixing unit for each line, a setting unit configured to set a gloss addition area in the recording paper to which the gloss is added by the thermal head, a correction unit configured to correct the gloss addition area set by the setting unit so that numbers of heating units driven when the recording paper is heated by the thermal head are approximately equal in each line, and a control unit configured to control driving of the plurality of heating units based on the gloss addition area corrected by the correction unit.
Bibliography:Application Number: US20100947638