Image forming apparatus having an image bearing member charged with predetermined polarity and potential

US2016342104A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016342104-A1
Application numberUS-201615226635-A
CountryUS
Kind codeA1
Filing dateAug 2, 2016
Priority dateJun 13, 2014
Publication dateNov 24, 2016
Grant date

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.

Fluctuations in chargeability in an initial state are expected to be small. If a charging member is new, an image forming apparatus performs a supply operation for supplying a developer or a lubricant prior to an image forming operation in such a manner that the developer or the lubricant adheres to a surface of the charging member.

First claim

Opening claim text (preview).

What is claimed is: 1 . An image forming apparatus comprising: an image bearing member configured to bear a developer image; a charging member configured to contact the image bearing member; a storage unit configured to store information about the charging member; and a developing unit configured to supply developer having a predetermined polarity to the image bearing member to form a developer image, and to collect developer remaining on the image bearing member after the…

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 US2016342104A1 cover?
Fluctuations in chargeability in an initial state are expected to be small. If a charging member is new, an image forming apparatus performs a supply operation for supplying a developer or a lubricant prior to an image forming operation in such a manner that the developer or the lubricant adheres to a surface of the charging member.
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification G03G15/0266. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Nov 24 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).