Image forming apparatus and process cartridge
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Electrophotographic member, process cartridge and electrophotographic apparatus
US9017239B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9017239-B2 |
| Application number | US-201213615433-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 13, 2012 |
| Priority date | Jun 15, 2011 |
| Publication date | Apr 28, 2015 |
| Grant date | Apr 28, 2015 |
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Abstract
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An electrophotographic member whose performances are hardly changed even after a long-term use is provided. An electrophotographic member having a mandrel, an elastic layer and a surface layer, wherein the surface layer contains a titanium oxide film having chemical bonds represented by the following formula (1) and formula (2) is provided. O—Ti—O Formula (1) Ti—O—C Formula (2)
First claim
Opening claim text (preview).
What is claimed is: 1. An electrophotographic member comprising: a mandrel, an elastic layer, and a surface layer; wherein, the surface layer comprises a titanium oxide film having chemical bonds represented by the following formula (1) and formula (2) O—Ti—O Formula (1) Ti—O—C Formula (2) wherein an abundance ratio (C C—C /O C—O ) is 3 or more and 8 or less, wherein Oc-o represents an abundance ratio of an oxygen atom bound to a carbon atom, (O C—O ), and C…
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- G03G15/0233Primary
Physics · mapped topic
Physics · mapped topic
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- What does patent US9017239B2 cover?
- An electrophotographic member whose performances are hardly changed even after a long-term use is provided. An electrophotographic member having a mandrel, an elastic layer and a surface layer, wherein the surface layer contains a titanium oxide film having chemical bonds represented by the following formula (1) and formula (2) is provided. O—Ti—O Formula (1) Ti—O—C Formula (2)
- Who is the assignee on this patent?
- Ishida Kazutoshi, Satoh Hidenori, Uesugi Tomoya, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification G03G15/0233. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Apr 28 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).