Image forming apparatus

US9141017B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9141017-B2
Application numberUS-201414184012-A
CountryUS
Kind codeB2
Filing dateFeb 19, 2014
Priority dateFeb 19, 2013
Publication dateSep 22, 2015
Grant dateSep 22, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

First position information formed on a conveyance body is read by an information detecting portion, and second position information formed on a second image carrier is read by the information detecting portion. Control is made such that a position of an image on the second image carrier matches with a position of an image on the conveyance body from information read by the information detecting portion in transferring the image from the second image carrier to the conveyance body. The information detecting portion is held by a hold member and is disposed at a transfer region.

First claim

Opening claim text (preview).

What is claimed is: 1. An image forming apparatus, comprising: a conveyance body configured to carry and convey an image or recording medium; first and second image carriers juxtaposed in a conveying direction of the conveyance body and each carrying and conveying an image; a first image forming portion configured to form the image on the first image carrier; a second image forming portion configured to form the image on the second image carrier; a first transfer portion…

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What does patent US9141017B2 cover?
First position information formed on a conveyance body is read by an information detecting portion, and second position information formed on a second image carrier is read by the information detecting portion. Control is made such that a position of an image on the second image carrier matches with a position of an image on the conveyance body from information read by the information detecting…
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification G03G15/0189. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Sep 22 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).