JP2018010097A5 - - Google Patents
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- JP2018010097A5 JP2018010097A5 JP2016137955A JP2016137955A JP2018010097A5 JP 2018010097 A5 JP2018010097 A5 JP 2018010097A5 JP 2016137955 A JP2016137955 A JP 2016137955A JP 2016137955 A JP2016137955 A JP 2016137955A JP 2018010097 A5 JP2018010097 A5 JP 2018010097A5
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- intermediate transfer
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- image
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- 239000000969 carrier Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 2
Description
本発明は、たとえば、
感光体と、
静電潜像を形成するために前記感光体を露光する露光手段と、
現像剤を担持して回転する現像剤担持体を有し、前記感光体上の前記静電潜像を前記現像剤担持体に担持された前記現像剤を用いて現像する現像手段と、
前記現像手段による現像によって顕像化された画像が転写される中間転写体と、
前記画像を前記中間転写体からシートへ転写させる転写手段と、
前記感光体を回転する感光体モータと、
前記中間転写体を回転する中間転写体モータと、
前記感光体の回転速度が感光体目標速度となるように前記感光体モータを制御し、前記中間転写体の回転速度が中間転写体目標速度となるように前記中間転写体モータを制御するモータ制御手段と、
前記感光体と前記中間転写体と前記現像剤担持体が回転している第１状態において前記感光体モータの負荷に関する第１情報を取得し、前記現像剤担持体の回転が停止し、且つ、前記感光体と前記中間転写体が回転している第２状態において前記感光体モータの負荷に関する第２情報を取得し、前記感光体目標速度を変更するか否かを前記第１情報と前記第２情報とに基づいて制御する制御手段と、を有し、
前記感光体と前記中間転写体と前記現像剤担持体が回転しながら前記画像が複数のシートへ形成されている間に所定条件が満たされた場合、前記制御手段は前記現像剤担持体の回転を停止させて前記第２情報を取得することを特徴とする画像形成装置を提供する。
The present invention is, for example,
And feeling light body,
Exposure means for exposing the photoreceptor to form an electrostatic latent image;
A developing agent carrier which rotates and carries the developer, a developing unit you developed by using the developer carried to the electrostatic latent image on the photosensitive member to the developer carrying member,
An intermediate transfer body images that the have been thus developed into a developer by the developing means is transferred,
Transfer means for transferring the image from the intermediate transfer member to a sheet ;
A photoconductor motor for rotating the photoconductor;
An intermediate transfer member motor for rotating the intermediate transfer member;
Motor rotation speed of the photosensitive member to control the photosensitive drum motor so that the photoreceptor target speed, the rotational speed of the intermediate transfer member to the intermediate transfer body motor control so that the intermediate transfer member target speed Control means;
The photosensitive member and the intermediate transfer member and the developer carrying member to obtain the first information about the load of the photosensitive body motor in a first state in which the rotation, the rotation of the developer carrying member is stopped, and, In the second state in which the photosensitive member and the intermediate transfer member are rotating, second information related to the load of the photosensitive member motor is acquired, and whether or not the photosensitive member target speed is to be changed is determined based on the first information and the first information. Control means based on the two information, and
When the predetermined condition is satisfied while the image is formed on the plurality of sheets while the photosensitive member, the intermediate transfer member, and the developer carrier are rotating, the control unit rotates the developer carrier. Is stopped and the second information is acquired .
Claims (8)
静電潜像を形成するために前記感光体を露光する露光手段と、
現像剤を担持して回転する現像剤担持体を有し、前記感光体上の前記静電潜像を前記現像剤担持体に担持された前記現像剤を用いて現像する現像手段と、
前記現像手段による現像によって顕像化された画像が転写される中間転写体と、
前記画像を前記中間転写体からシートへ転写させる転写手段と、
前記感光体を回転する感光体モータと、
前記中間転写体を回転する中間転写体モータと、
前記感光体の回転速度が感光体目標速度となるように前記感光体モータを制御し、前記中間転写体の回転速度が中間転写体目標速度となるように前記中間転写体モータを制御するモータ制御手段と、
前記感光体と前記中間転写体と前記現像剤担持体が回転している第１状態において前記感光体モータの負荷に関する第１情報を取得し、前記現像剤担持体の回転が停止し、且つ、前記感光体と前記中間転写体が回転している第２状態において前記感光体モータの負荷に関する第２情報を取得し、前記感光体目標速度を変更するか否かを前記第１情報と前記第２情報とに基づいて制御する制御手段と、を有し、
前記感光体と前記中間転写体と前記現像剤担持体が回転しながら前記画像が複数のシートへ形成されている間に所定条件が満たされた場合、前記制御手段は前記現像剤担持体の回転を停止させて前記第２情報を取得することを特徴とする画像形成装置。 And feeling light body,
Exposure means for exposing the photoreceptor to form an electrostatic latent image;
A developing agent carrier which rotates and carries the developer, a developing unit you developed by using the developer carried to the electrostatic latent image on the photosensitive member to the developer carrying member,
An intermediate transfer body images that the have been thus developed into a developer by the developing means is transferred,
Transfer means for transferring the image from the intermediate transfer member to a sheet ;
A photoconductor motor for rotating the photoconductor;
An intermediate transfer member motor for rotating the intermediate transfer member;
Motor rotation speed of the photosensitive member to control the photosensitive drum motor so that the photoreceptor target speed, the rotational speed of the intermediate transfer member to the intermediate transfer body motor control so that the intermediate transfer member target speed Control means;
The photosensitive member and the intermediate transfer member and the developer carrying member to obtain the first information about the load of the photosensitive body motor in a first state in which the rotation, the rotation of the developer carrying member is stopped, and, In the second state in which the photosensitive member and the intermediate transfer member are rotating, second information related to the load of the photosensitive member motor is acquired, and whether or not the photosensitive member target speed is to be changed is determined based on the first information and the first information. Control means based on the two information, and
When the predetermined condition is satisfied while the image is formed on the plurality of sheets while the photosensitive member, the intermediate transfer member, and the developer carrier are rotating, the control unit rotates the developer carrier. Is stopped and the second information is acquired .
前記第２情報は、前記第２状態において前記感光体モータへ供給されるＰＷＭ信号のデューティであることを特徴とする請求項１に記載の画像形成装置。 The first information is a duty of a PWM signal supplied to the photoconductor motor in the first state,
The second information, the image forming apparatus according to claim 1, characterized in that it is a duty of the PWM signal supplied to the photoreceptor motor in the second state.
静電潜像を形成するために前記感光体を露光する露光手段と、
現像剤を担持して回転する現像剤担持体を有し、前記感光体上の前記静電潜像を前記現像剤担持体に担持された前記現像剤を用いて現像する現像手段と、
前記現像手段による現像によって顕像化された画像が転写される中間転写体と、
前記画像を前記中間転写体からシートへ転写させる転写手段と、
前記感光体を回転する感光体モータと、
前記中間転写体を回転する中間転写体モータと、
前記感光体の回転速度が感光体目標速度となるように前記感光体モータを制御し、前記中間転写体の回転速度が中間転写体目標速度となるように前記中間転写体モータを制御するモータ制御手段と、
前記感光体と前記中間転写体と前記現像剤担持体が回転している第１状態において前記中間転写体モータの負荷に関する第１情報を取得し、前記現像剤担持体の回転が停止し、且つ、前記感光体と前記中間転写体が回転している第２状態において前記中間転写体モータの負荷に関する第２情報を取得し、前記感光体目標速度を変更するか否かを前記第１情報と前記第２情報とに基づいて制御する制御手段と、を有し、
前記感光体と前記中間転写体と前記現像剤担持体が回転しながら前記画像が複数のシートへ形成されている間に所定条件が満たされた場合、前記制御手段は前記現像剤担持体の回転を停止させて前記第２情報を取得することを特徴とする画像形成装置。 A photoreceptor,
Exposure means for exposing the photoreceptor to form an electrostatic latent image ;
A developing means for developing the electrostatic latent image on the photoreceptor using the developer carried on the developer carrying body, the developer carrying body rotating and carrying the developer;
An intermediate transfer body onto which an image visualized by development by the developing means is transferred;
Transfer means for transferring the image from the intermediate transfer member to a sheet;
A photosensitive member motor for rotating said photosensitive body,
An intermediate transfer member motor for rotating the intermediate transfer member;
Motor control the rotational speed of the photosensitive member to control the photosensitive drum motor so that the photoreceptor target speed, the rotational speed of the intermediate transfer member to control the intermediate transfer body motor so that the intermediate transfer member target speed Means,
In the first state in which the photosensitive member, the intermediate transfer member, and the developer carrying member are rotating, the first information on the load of the intermediate transfer member motor is acquired, the rotation of the developer carrying member is stopped, and The second information on the load of the intermediate transfer body motor is acquired in the second state in which the photosensitive body and the intermediate transfer body are rotating, and the first information is used to determine whether or not to change the photosensitive body target speed. Control means for controlling based on the second information,
When the predetermined condition is satisfied while the image is formed on the plurality of sheets while the photosensitive member, the intermediate transfer member, and the developer carrier are rotating , the control unit rotates the developer carrier. images forming device, wherein a is stopped to obtain the second information.
前記第２情報は、前記第２状態において前記中間転写体モータへ供給されるＰＷＭ信号のデューティであることを特徴とする請求項１に記載の画像形成装置。 The first information is a duty of a PWM signal supplied to the intermediate transfer body motor in the first state,
The second information, the image forming apparatus according to claim 1, wherein in said second state is the duty of the PWM signal supplied to the intermediate transfer body motor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016137955A JP6827729B2 (en) | 2016-07-12 | 2016-07-12 | Image forming device |
| US15/645,950 US10372066B2 (en) | 2016-07-12 | 2017-07-10 | Image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016137955A JP6827729B2 (en) | 2016-07-12 | 2016-07-12 | Image forming device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018010097A JP2018010097A (en) | 2018-01-18 |
| JP2018010097A5 true JP2018010097A5 (en) | 2019-08-22 |
| JP6827729B2 JP6827729B2 (en) | 2021-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016137955A Active JP6827729B2 (en) | 2016-07-12 | 2016-07-12 | Image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6827729B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019152790A (en) * | 2018-03-05 | 2019-09-12 | コニカミノルタ株式会社 | Image forming apparatus |
| JP7467085B2 (en) | 2019-11-26 | 2024-04-15 | キヤノン株式会社 | Image forming device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4928744B2 (en) * | 2004-07-01 | 2012-05-09 | 株式会社リコー | Image forming apparatus and image transfer method |
| JP2008052200A (en) * | 2006-08-28 | 2008-03-06 | Canon Inc | Image forming apparatus |
| JP2009210758A (en) * | 2008-03-04 | 2009-09-17 | Kyocera Mita Corp | Belt moving device and image forming apparatus |
| JP5208052B2 (en) * | 2009-05-22 | 2013-06-12 | キヤノン株式会社 | Image forming apparatus |
| KR101639239B1 (en) * | 2009-10-28 | 2016-07-13 | 삼성전자주식회사 | Image forming apparatus and control method the same |
| JP6025445B2 (en) * | 2012-08-08 | 2016-11-16 | キヤノン株式会社 | Image forming apparatus |
| JP2014238457A (en) * | 2013-06-06 | 2014-12-18 | キヤノン株式会社 | Image forming apparatus |
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