Rotating body, transfer unit, and image forming apparatus

US8929784B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8929784-B2
Application numberUS-201213572028-A
CountryUS
Kind codeB2
Filing dateAug 10, 2012
Priority dateAug 23, 2011
Publication dateJan 6, 2015
Grant dateJan 6, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A rotating body for use in an image forming apparatus has an outer surface in which one or more grooves are formed. The one or more grooves are oriented at an angle greater than 0° and less than 90° with respect to a longitudinal direction of the rotating body.

First claim

Opening claim text (preview).

What is claimed is: 1. A rotating body for use in an image forming apparatus including a cleaning blade made of an elastic material and an image carrier for carrying a developer image, the rotating body having an outer surface making contact with the cleaning blade along a line of contact, the outer surface having one or more grooves slanted with respect to the line of contact by an angle of at least 15° and at most 85°, wherein: the rotating body is an endless belt having a singl…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8929784B2 cover?
A rotating body for use in an image forming apparatus has an outer surface in which one or more grooves are formed. The one or more grooves are oriented at an angle greater than 0° and less than 90° with respect to a longitudinal direction of the rotating body.
Who is the assignee on this patent?
Takazawa Takayuki, Oki Data Kk
What technology area does this patent fall under?
Primary CPC classification G03G15/0194. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 06 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).