专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014109673A Positively-charged single-layered electrophotographic photoreceptor and image forming apparatus 有权
标题翻译：正电荷单层电子照相机和图像形成装置
公开(公告)号：JP2014109673A
公开(公告)日：2014-06-12
申请号：JP2012263699
申请日：2012-11-30
申请人： Kyocera Document Solutions Inc , 京セラドキュメントソリューションズ株式会社
发明人： SHIMIZU TOMOFUMI , MIYAMOTO EIICHI , TSURUMI HIROKI
IPC分类号： G03G5/06 , G03G5/05
CPC分类号： G03G5/047 , G03G5/0609 , G03G5/0614 , G03G5/0672 , G03G5/0674 , G03G5/0679
摘要： PROBLEM TO BE SOLVED: To provide a positively-charged single-layered electrophotographic photoreceptor capable of suppressing a transfer memory to suppress occurrence of image defects; and to provide an image forming apparatus including the positively-charged single-layered electrophotographic photoreceptor as an image carrier.SOLUTION: A positively-charged single-layered electrophotographic photoreceptor includes a photosensitive layer containing a charge generating material, a hole transport material, an electron transport material, and a binder resin. The hole transport material includes a triarylamine derivative represented by the following formula (1), and the electron transport material includes a compound selected from the group consisting of quinone compounds having a specific structure.
摘要翻译：要解决的问题：提供能够抑制转印记忆以抑制图像缺陷的发生的带正电的单层电子照相感光体; 并提供一种包括带正电单层电子照相感光体作为图像载体的图像形成装置。解决方案：带正电的单层电子照相感光体包括含有电荷产生材料，空穴传输材料，电子运输材料和粘合剂树脂。空穴传输材料包括由下式（1）表示的三芳基胺衍生物，电子传输材料包括选自具有特定结构的醌化合物的化合物。

2. 发明专利

JP2014106365A Electrophotographic photoreceptor and image forming apparatus 审中-公开
标题翻译：电子照相机和图像形成装置
公开(公告)号：JP2014106365A
公开(公告)日：2014-06-09
申请号：JP2012259149
申请日：2012-11-27
申请人： Kyocera Document Solutions Inc , 京セラドキュメントソリューションズ株式会社
发明人： OKADA HIDEKI , SHIMIZU TOMOFUMI , YAMAMOTO YOHEI , TSURUMI HIROKI
IPC分类号： G03G5/06
摘要： PROBLEM TO BE SOLVED: To provide a positively-charged single-layered electrophotographic photoreceptor capable of suppressing a transfer memory to suppress occurrence of image defects in an image forming apparatus including a DC voltage application-type charging unit employing a contact charging system and using a positively-charged single-layered electrophotographic photoreceptor; and to provide an image forming apparatus including the positively-charged single-layered electrophotographic photoreceptor as an image carrier.SOLUTION: A positively-charged single-layered electrophotographic photoreceptor has a photosensitive layer having a single layer structure formed on a conductive substrate, and is used in an image forming apparatus including a DC voltage application-type charging unit employing a contact charging system. An ene-conjugate-type quinone derivative having a specific structure is incorporated in the photosensitive layer as an electron transport material.
摘要翻译：要解决的问题：提供一种能够抑制转印存储器的带正电的单层电子照相感光体，以抑制包括使用接触充电系统的直流电压施加型充电单元的图像形成装置中的图像缺陷的发生，并使用带正电的单层电子照相感光体; 并提供一种包含带正电单层电子照相感光体作为图像载体的图像形成装置。解决方案：带正电的单层电子照相感光体具有在导电基板上形成的具有单层结构的感光层，并且是用于包括使用接触充电系统的直流电压施加型充电单元的图像形成装置。具有特定结构的烯 - 共轭型醌衍生物作为电子传输材料掺入到感光层中。

3. 发明专利

JP2014164275A Positively-charged single-layered electrophotographic photoreceptor and image forming apparatus 有权
标题翻译：正电荷单层电子照相机和图像形成装置
公开(公告)号：JP2014164275A
公开(公告)日：2014-09-08
申请号：JP2013038025
申请日：2013-02-27
申请人： Kyocera Document Solutions Inc , 京セラドキュメントソリューションズ株式会社
发明人： SHIMIZU TOMOFUMI , TSURUMI HIROKI , YAMAMOTO YOHEI , MIYAMOTO EIICHI
IPC分类号： G03G5/06
CPC分类号： G03G5/0609 , G03G5/0614 , G03G5/0616 , G03G5/0618 , G03G5/0651 , G03G5/0672
摘要： PROBLEM TO BE SOLVED: To provide a positively-charged single-layered electrophotographic photoreceptor capable of suppressing the occurrence of image defects by suppressing a transfer memory; and provide an image forming apparatus including the positively-charged single-layered electrophotographic photoreceptor as an image carrier.SOLUTION: The positively-charged single-layered electrophotographic photoreceptor includes a photosensitive layer containing a charge generating material, a hole transport material, an electron transport material, and a binder resin; and the electron transport material contained in the photosensitive layer includes two or more compounds selected from the group consisting of specific four compounds such as diphenoquinone.
摘要翻译：要解决的问题：提供一种通过抑制转移记忆来抑制图像缺陷的发生的带正电单层电子照相感光体; 并提供一种包括带正电单层电子照相感光体作为图像载体的图像形成装置。解决方案：带正电的单层电子照相感光体包括含有电荷产生材料，空穴传输材料，电子传输材料和粘合剂树脂; 并且包含在感光层中的电子传输材料包括两种或更多种选自特定的四种化合物如二苯醌的化合物。

4. 发明专利

JP2014106364A Electrophotographic photoreceptor and image forming apparatus 有权
标题翻译：电子照相机和图像形成装置
公开(公告)号：JP2014106364A
公开(公告)日：2014-06-09
申请号：JP2012259148
申请日：2012-11-27
申请人： Kyocera Document Solutions Inc , 京セラドキュメントソリューションズ株式会社
发明人： OKADA HIDEKI , YAMAMOTO YOHEI , SHIMIZU TOMOFUMI , TSURUMI HIROKI
IPC分类号： G03G5/06
摘要： PROBLEM TO BE SOLVED: To provide a positively-charged single-layered electrophotographic photoreceptor capable of suppressing a transfer memory to suppress occurrence of image defects in an image forming apparatus including a DC voltage application-type charging unit employing a contact charging system and using a positively-charged single-layered electrophotographic photoreceptor; and to provide an image forming apparatus including the positively-charged single-layered electrophotographic photoreceptor as an image carrier.SOLUTION: A positively-charged single-layered electrophotographic photoreceptor has a photosensitive layer having a single layer structure formed on a conductive substrate, and is used in an image forming apparatus including a DC voltage application-type charging unit employing a contact charging system. A bis-stilbene quinone derivative having a specific structure is incorporated in the photosensitive layer as an electron transport material.
摘要翻译：要解决的问题：提供一种能够抑制转印存储器的带正电的单层电子照相感光体，以抑制包括使用接触充电系统的直流电压施加型充电单元的图像形成装置中的图像缺陷的发生，并使用带正电的单层电子照相感光体; 并提供一种包含带正电单层电子照相感光体作为图像载体的图像形成装置。解决方案：带正电的单层电子照相感光体具有在导电基板上形成的具有单层结构的感光层，并且是用于包括使用接触充电系统的直流电压施加型充电单元的图像形成装置。具有特定结构的双芪醌衍生物作为电子传输材料掺入到感光层中。

5. 发明专利

JP2014106363A Electrophotographic photoreceptor and image forming apparatus 审中-公开
标题翻译：电子照相机和图像形成装置
公开(公告)号：JP2014106363A
公开(公告)日：2014-06-09
申请号：JP2012259147
申请日：2012-11-27
申请人： Kyocera Document Solutions Inc , 京セラドキュメントソリューションズ株式会社
发明人： OKADA HIDEKI , YAMAMOTO YOHEI , SHIMIZU TOMOFUMI , AZUMA JUN , TSURUMI HIROKI
IPC分类号： G03G5/06
摘要： PROBLEM TO BE SOLVED: To provide a positively-charged single-layered electrophotographic photoreceptor capable of suppressing a transfer memory to suppress occurrence of image defects in an image forming apparatus including a DC voltage application-type charging unit employing a contact charging system and using a positively-charged single-layered electrophotographic photoreceptor; and to provide an image forming apparatus including the positively-charged single-layered electrophotographic photoreceptor as an image carrier.SOLUTION: A positively-charged single-layered electrophotographic photoreceptor has a photosensitive layer having a single layer structure formed on a conductive substrate, and is used in an image forming apparatus including a DC voltage application-type charging unit employing a contact charging system. A 1H-indene-1-ylidenemalononitrile derivative having a specific structure is incorporated in the photosensitive layer as an electron transport material.
摘要翻译：要解决的问题：提供一种能够抑制转印存储器的带正电的单层电子照相感光体，以抑制包括使用接触充电系统的直流电压施加型充电单元的图像形成装置中的图像缺陷的发生，并使用带正电的单层电子照相感光体; 并提供一种包含带正电单层电子照相感光体作为图像载体的图像形成装置。解决方案：带正电的单层电子照相感光体具有在导电基板上形成的具有单层结构的感光层，并且是用于包括使用接触充电系统的直流电压施加型充电单元的图像形成装置。具有特定结构的1H-茚-1-亚甲基丙二腈衍生物作为电子传输材料引入感光层。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式