Method for calibrating accurate paper steps
US-2015375537-A1 · Dec 31, 2015 · US
Conveyance apparatus and recording apparatus
US8979235B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8979235-B2 |
| Application number | US-201314021310-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 9, 2013 |
| Priority date | Sep 14, 2012 |
| Publication date | Mar 17, 2015 |
| Grant date | Mar 17, 2015 |
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Abstract
Official abstract text for this publication.
The conveyance apparatus includes a first conveyance unit configured to convey a sheet in a conveyance direction, and a second conveyance unit disposed on a downstream side of the first conveyance unit in the conveyance direction and configured to convey the sheet in the conveyance direction. The conveyance apparatus corrects a rotational amount of each conveyance unit using a correction value dedicated to each rotational phase of each conveyance unit for each conveyance state, in a first conveyance state in which the first conveyance unit is operative to convey the sheet, a second conveyance state in which the first and second conveyance units are cooperative to convey the sheet, and a third conveyance state in which the second conveyance unit is operative to convey the sheet.
First claim
Opening claim text (preview).
What is claimed is: 1. A conveyance apparatus, comprising: a first conveyance unit configured to convey a sheet in a conveyance direction; and a second conveyance unit disposed on a downstream side of the first conveyance unit in the conveyance direction and configured to convey the sheet in the conveyance direction, wherein the conveyance apparatus corrects a rotational amount of each conveyance unit using a correction value dedicated to each rotational phase of each conveyan…
Assignees
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Classifications
- B41J11/46Primary
Operations & Transport · mapped topic
Operations & Transport · mapped topic
- B41J13/0009Primary
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8979235B2 cover?
- The conveyance apparatus includes a first conveyance unit configured to convey a sheet in a conveyance direction, and a second conveyance unit disposed on a downstream side of the first conveyance unit in the conveyance direction and configured to convey the sheet in the conveyance direction. The conveyance apparatus corrects a rotational amount of each conveyance unit using a correction value …
- Who is the assignee on this patent?
- Canon Kk
- What technology area does this patent fall under?
- Primary CPC classification B41J11/46. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Mar 17 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).