Image forming apparatus
US-2016370747-A1 · Dec 22, 2016 · US
Developing device, process cartridge, and electrophotographic image forming apparatus
US9529300B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9529300-B2 |
| Application number | US-201514852764-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 14, 2015 |
| Priority date | May 27, 2008 |
| Publication date | Dec 27, 2016 |
| Grant date | Dec 27, 2016 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
In a developing device, a rotation shaft is provided with a developer feeding member, a cleaning member, and a receiving portion. The receiving portion is provided downstream of the developer feeding member and upstream of a light transmitting member, provided to a wall surface of a developer accommodating chamber of the developing device, with respect to a rotational direction of the rotation shaft when the cleaning member has passed through the light transmitting member.
First claim
Opening claim text (preview).
What is claimed is: 1. A developing device comprising: a developer carrying member for developing an electrostatic image formed on a photosensitive member with developer; a developer chamber provided with said developer carrying member; a developer accommodating chamber, provided separately from said developer chamber by a wall surface thereof provided with an opening for permitting passing of the developer therethrough, for accommodating the developer to be supplied into said…
Assignees
Inventors
Classifications
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
- G03G15/0844Primary
Physics · mapped topic
- G03G15/0865Primary
Physics · mapped topic
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 US9529300B2 cover?
- In a developing device, a rotation shaft is provided with a developer feeding member, a cleaning member, and a receiving portion. The receiving portion is provided downstream of the developer feeding member and upstream of a light transmitting member, provided to a wall surface of a developer accommodating chamber of the developing device, with respect to a rotational direction of the rotation …
- Who is the assignee on this patent?
- Canon Kk
- What technology area does this patent fall under?
- Primary CPC classification G03G15/0844. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Dec 27 2016 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).