US Patent 7940422 Image forming apparatus
Patent 7940422 was granted and assigned to RICOH COMPANY,LTD. on May, 2011 by the United States Patent and Trademark Office.
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Patent abstract
An image forming apparatus for forming a multicolor image by superposing single-color images of respective colors is disclosed. The image forming apparatus includes an image formation control unit configured to select and form a misalignment correction pattern used in a misalignment correction process for correcting misalignment between the single-color images. The image formation control unit selects the misalignment correction pattern according to either a status change detected or the number of images formed after a previous misalignment correction process is performed.
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Patent Inventor Names
Katsuhiko Maeda0
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US Patent 07940422 Image forming apparatus US Patent 7940422 Image forming apparatus
Infobox
Patent Number
079404220
Patent Number
79404220
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
079404220
Date of Patent
May 10, 2011
0Patent Application Number
119021040
Date Filed
September 19, 2007
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 07940422 Image forming apparatus
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07940422
Date of patent
May 10, 2011
Patent application number
11902104
Date Filed
September 19, 2007
Patent primary examiner
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