Sheet processing apparatus and printing apparatus

US8944582B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8944582-B2
Application numberUS-201213539078-A
CountryUS
Kind codeB2
Filing dateJun 29, 2012
Priority dateJul 29, 2011
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  1. Title

    What the patent document calls the invention.

  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

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A sheet processing apparatus includes a heater, an irradiation unit, and a contact unit. The irradiation unit irradiates a sheet with heat rays from the heater to heat the sheet by radiant heat. The contact unit includes a member that heats a region of the sheet by coming into contact with the radiant heated sheet on a downstream side of the irradiation unit. A part of the heat rays output from the heater is radiated onto a part of a structure constituting the contact unit to raise a temperature of the member.

First claim

Opening claim text (preview).

What is claimed is: 1. A sheet processing apparatus comprising: an irradiation unit having a heater configured to output heat rays to heat a sheet in a first sheet conveyance region to form a radiant heated sheet; and a contact unit having a member configured to heat the radiant heated sheet in a second sheet conveyance region by coming into contact with the radiant heated sheet on a downstream side of the first sheet conveyance region, wherein the irradiation unit further inc…

Assignees

Inventors

Classifications

  • B41J11/002Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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Frequently asked questions

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What does patent US8944582B2 cover?
A sheet processing apparatus includes a heater, an irradiation unit, and a contact unit. The irradiation unit irradiates a sheet with heat rays from the heater to heat the sheet by radiant heat. The contact unit includes a member that heats a region of the sheet by coming into contact with the radiant heated sheet on a downstream side of the irradiation unit. A part of the heat rays output from…
Who is the assignee on this patent?
Yamaguchi Yoshinori, Canon Kk
What technology area does this patent fall under?
Primary CPC classification B41J11/002. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 03 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).