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公开(公告)号:US10678169B1
公开(公告)日:2020-06-09
申请号:US16677108
申请日:2019-11-07
Applicant: Konica Minolta, Inc.
Inventor: Eiichi Yoshida , Sadaaki Sakamoto , Ito Koga , Shiori Tsugawa , Daisuke Ikeda
IPC: G03G15/16
Abstract: Provided is an intermediate transfer belt for an electrophotographic image forming apparatus including conductor-coated particles in which ferroelectric particles are coated with a conductor.
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公开(公告)号:US20190265605A1
公开(公告)日:2019-08-29
申请号:US16273600
申请日:2019-02-12
Applicant: Konica Minolta, Inc.
Inventor: Ito Koga , Sadaaki Sakamoto , Shiori Tsugawa , Eiichi Yoshida
Abstract: Disclosed is an intermediate transfer belt used for an electrophotographic image-forming apparatus, wherein the intermediate transfer belt contains a substrate layer and a surface layer; the intermediate transfer belt has a relative dielectric constant of 15 or more, and a volume resistivity at an applied voltage of 100 V in the range of 1.0×105 to 9.0×109 Ω·cm under an environment of temperature of 23° C. and humidity of 50 % RH; and the surface layer has a relative dielectric constant of 6 or less.
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公开(公告)号:US20200159145A1
公开(公告)日:2020-05-21
申请号:US16598725
申请日:2019-10-10
Applicant: Konica Minolta, Inc.
Inventor: Shiori Tsugawa , Sadaaki Sakamoto , Shinichi Hamaguchi , Ito Koga
Abstract: An intermediate transfer member that is used for electrophotographic image formation, includes carbon nanotubes and ferroelectric fillers in a base material layer containing a resin material as a principal component.
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公开(公告)号:US10656568B1
公开(公告)日:2020-05-19
申请号:US16598725
申请日:2019-10-10
Applicant: Konica Minolta, Inc.
Inventor: Shiori Tsugawa , Sadaaki Sakamoto , Shinichi Hamaguchi , Ito Koga
Abstract: An intermediate transfer member that is used for electrophotographic image formation, includes carbon nanotubes and ferroelectric fillers in a base material layer containing a resin material as a principal component.
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公开(公告)号:US10437168B2
公开(公告)日:2019-10-08
申请号:US16273600
申请日:2019-02-12
Applicant: Konica Minolta, Inc.
Inventor: Ito Koga , Sadaaki Sakamoto , Shiori Tsugawa , Eiichi Yoshida
Abstract: Disclosed is an intermediate transfer belt used for an electrophotographic image-forming apparatus, wherein the intermediate transfer belt contains a substrate layer and a surface layer; the intermediate transfer belt has a relative dielectric constant of 15 or more, and a volume resistivity at an applied voltage of 100 V in the range of 1.0×105 to 9.0×109 Ω·cm under an environment of temperature of 23° C. and humidity of 50% RH; and the surface layer has a relative dielectric constant of 6 or less.
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公开(公告)号:US11131946B2
公开(公告)日:2021-09-28
申请号:US17000805
申请日:2020-08-24
Applicant: Konica Minolta, Inc.
Inventor: Daisuke Ikeda , Sadaaki Sakamoto , Ito Koga , Shiori Tsugawa
IPC: G03G15/16
Abstract: Provided is an intermediate transfer body comprising a layer containing ferroelectric particles, wherein the ferroelectric particles has an average primary particle diameter in the range of 200 nm or less; and when three-dimensional axes of crystal lattices of the ferroelectric particles are a-axis, b-axis, and c-axis, a ratio of lattice constants of the c-axis and the a-axis (c/a) is in the range of 1.006 or more.
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公开(公告)号:US10025234B2
公开(公告)日:2018-07-17
申请号:US15811202
申请日:2017-11-13
Applicant: Konica Minolta, Inc.
Inventor: Sadaaki Sakamoto , Shiori Tsugawa , Ito Koga
Abstract: An intermediate transfer belt includes an elastic layer having a thickness of 200 to 300 μm, and a surface layer. The intermediate transfer belt has an electrostatic capacity per unit area of 13.5 to 14.5 pF/cm2. The electrostatic capacity has a standard deviation of 200 pF or less.
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