JP2015203759A5 - - Google Patents
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- JP2015203759A5 JP2015203759A5 JP2014082825A JP2014082825A JP2015203759A5 JP 2015203759 A5 JP2015203759 A5 JP 2015203759A5 JP 2014082825 A JP2014082825 A JP 2014082825A JP 2014082825 A JP2014082825 A JP 2014082825A JP 2015203759 A5 JP2015203759 A5 JP 2015203759A5
- Authority
- JP
- Japan
- Prior art keywords
- forming apparatus
- image forming
- image
- charging
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000969 carrier Substances 0.000 claims 10
- 230000003472 neutralizing Effects 0.000 claims 4
Claims (8)
前記像担持体を一様に帯電する帯電手段と、
前記像担持体に静電潜像を書き込む書込手段と、
前記像担持体上に形成された静電潜像を顕像化する現像手段と、
転写後の前記像担持体を光照射により除電する除電手段とを備え、
前記除電手段は前記帯電手段による前記像担持体の帯電位置近傍に向けて光を照射し、前記像担持体の膜厚に応じて前記除電手段からの光量を制御する制御手段を有する画像形成装置。 An image carrier for carrying an electrostatic latent image;
Charging means for uniformly charging the image carrier;
Writing means for writing an electrostatic latent image on the image carrier;
Developing means for visualizing the electrostatic latent image formed on the image carrier;
Neutralizing means for neutralizing the image carrier after transfer by light irradiation,
The neutralizing unit irradiates light toward the vicinity of the charging position of the image carrier by the charging unit, and includes an image forming apparatus having a control unit that controls the amount of light from the neutralizing unit according to the film thickness of the image carrier. .
前記除電手段を２以上有し、そのうちの少なくとも１つが前記帯電手段による前記像担持体の帯電位置近傍に向けて光を照射することを特徴とする画像形成装置。 The image forming apparatus according to claim 1.
2. An image forming apparatus comprising: two or more charge eliminating units, at least one of which irradiates light toward the vicinity of a charging position of the image carrier by the charging unit.
前記制御手段は前記像担持体の稼働距離からその膜厚を推定して前記除電手段からの光量を制御することを特徴とする画像形成装置。 The image forming apparatus according to claim 1 or 2,
The image forming apparatus characterized in that the control means estimates the film thickness from the working distance of the image carrier and controls the amount of light from the charge eliminating means.
前記制御手段は環境条件に応じて前記除電手段からの光量を制御することを特徴とする画像形成装置。 The image forming apparatus according to any one of claims 1 to 3,
The image forming apparatus according to claim 1, wherein the control unit controls the amount of light from the charge eliminating unit according to an environmental condition.
前記制御手段は前記静電潜像の画像面積に応じて前記除電手段からの光量を制御することを特徴とする画像形成装置。 The image forming apparatus according to any one of claims 1 to 4,
The image forming apparatus according to claim 1, wherein the control unit controls a light amount from the charge eliminating unit in accordance with an image area of the electrostatic latent image.
前記制御手段は転写電流値に応じて前記除電手段からの光量を制御することを特徴とする画像形成装置。 The image forming apparatus according to claim 1,
The image forming apparatus according to claim 1, wherein the control unit controls the amount of light from the charge eliminating unit in accordance with a transfer current value.
前記制御手段は感光体帯電電位に応じて前記除電手段からの光量を制御することを特徴とする画像形成装置。 The image forming apparatus according to claim 1,
The image forming apparatus according to claim 1, wherein the control unit controls the amount of light from the charge eliminating unit in accordance with a photosensitive member charging potential.
前記帯電位置近傍は前記像担持体と前記帯電手段とが近接する帯電ニップ部であることを特徴とする画像形成装置。The image forming apparatus according to claim 1, wherein the vicinity of the charging position is a charging nip portion where the image carrier and the charging unit are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014082825A JP2015203759A (en) | 2014-04-14 | 2014-04-14 | image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014082825A JP2015203759A (en) | 2014-04-14 | 2014-04-14 | image forming apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015203759A JP2015203759A (en) | 2015-11-16 |
| JP2015203759A5 true JP2015203759A5 (en) | 2017-05-25 |
Family
ID=54597246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014082825A Pending JP2015203759A (en) | 2014-04-14 | 2014-04-14 | image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2015203759A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6631308B2 (en) * | 2016-02-22 | 2020-01-15 | コニカミノルタ株式会社 | Image forming device |
| JP2017211449A (en) * | 2016-05-24 | 2017-11-30 | 京セラドキュメントソリューションズ株式会社 | Static eliminator and image formation apparatus with the same |
| JP2018185353A (en) * | 2017-04-24 | 2018-11-22 | コニカミノルタ株式会社 | Consumable life estimation device, life estimation processing determination method, and computer program |
| JP7363298B2 (en) * | 2019-09-30 | 2023-10-18 | ブラザー工業株式会社 | Image forming device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3886416A (en) * | 1973-12-07 | 1975-05-27 | Xerox Corp | Method and apparatus for adjusting corotron currents |
| JPH07114312A (en) * | 1993-10-15 | 1995-05-02 | Canon Inc | Electrostatic charger and image forming device |
| JPH07199758A (en) * | 1993-12-27 | 1995-08-04 | Canon Inc | Image forming device |
| JP2005196057A (en) * | 2004-01-09 | 2005-07-21 | Fuji Xerox Co Ltd | Image forming device |
| JP5327569B2 (en) * | 2007-06-28 | 2013-10-30 | 株式会社リコー | Image forming apparatus |
| JP2010204322A (en) * | 2009-03-03 | 2010-09-16 | Kyocera Mita Corp | Image forming apparatus |
| JP5857587B2 (en) * | 2011-09-28 | 2016-02-10 | 富士ゼロックス株式会社 | Image forming apparatus |
-
2014
- 2014-04-14 JP JP2014082825A patent/JP2015203759A/en active Pending
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