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公开(公告)号:US20190146395A1
公开(公告)日:2019-05-16
申请号:US16098181
申请日:2016-07-22
申请人: HP INDIGO B.V.
发明人: Sasi Moalem , Yohanan Sivan
CPC分类号: G03G15/5037 , G03G15/10 , G03G15/11 , G03G15/5041 , G03G2215/00042 , H04N1/29
摘要: An example method of determining dot gain in a liquid electrophotographic printer is described. The method involves effecting a print operation based on a predetermined digital dot area and measuring an operating current of a binary ink development unit during the print operation. A dot gain between the digital dot area and a physical dot area of a developed image is determined based on a function of the measured operating current.
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公开(公告)号:US10289032B2
公开(公告)日:2019-05-14
申请号:US15713922
申请日:2017-09-25
申请人: FUJI XEROX Co., Ltd.
摘要: An oil removing device includes a first heating member that at an outer surface thereof contacts a non-image surface of a recording medium which is transported, and that heats the recording medium, a toner image that is formed by using liquid developer that contains volatile oil and toner being transferred to the recording medium; and a second heating member that is disposed on a downstream side of the first heating member in a transport direction, the second heating member contacting at an outer surface thereof the non-image surface of the recording medium and heating the recording medium. In the oil removing device, a non-contact region where the non-image surface of the recording medium does not contact the first heating member and the second heating member is provided between the first heating member and the second heating member.
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公开(公告)号:US20190086839A1
公开(公告)日:2019-03-21
申请号:US16193377
申请日:2018-11-16
申请人: HP INDIGO B.V.
发明人: Mark Sandler , Peter Nedelin , Shai Lior
CPC分类号: G03G15/104 , G03G15/10 , G03G15/11 , G03G15/161 , G03G15/169
摘要: In one example, a system for transferring an image from a photoconductor to a print substrate includes a transfer member having a removable blanket wrapped around a rotatable drum and a laser. The blanket has a light absorbing exterior surface to receive a liquid LEP ink image from the photoconductor and to release a layer of molten toner to a print substrate. As the drum rotates, the laser exposes a width of the exterior surface of the blanket carrying a liquid LEP ink image to a beam of coherent light that delivers enough power to transform the liquid LEP ink image into molten toner.
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公开(公告)号:US20190004452A1
公开(公告)日:2019-01-03
申请号:US15748603
申请日:2016-01-28
申请人: HP Indigo B.V.
发明人: David SABO , Stanley J. KOZMISKI , Guang Jin LI , John W. GODDEN
CPC分类号: G03G15/101 , G03G15/0168 , G03G15/0233 , G03G15/0818 , G03G15/10 , G03G15/11 , G03G2215/025 , G03G2215/0658 , G03G2215/0855 , G03G2215/1619
摘要: In some examples, a printing liquid developer includes a developer roller that has a hollow tubular base body formed of a material comprising conductive carbon fiber, a conductive, compliant layer around an outer surface of the hollow tubular base body, and an electrically conductive support separate from the hollow tubular base body and electrically contacted to a surface of the hollow tubular base body.
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公开(公告)号:US10156819B2
公开(公告)日:2018-12-18
申请号:US15720276
申请日:2017-09-29
申请人: FUJI XEROX CO., LTD.
摘要: An image forming apparatus includes a fixing device that fixes a toner image which is developed with a liquid developer containing a toner and a volatile carrier oil on a recording medium, a heating device that is disposed on an upstream side of the fixing device in a feed direction of the recording medium, and heats the toner image on the recording medium in a non-contact manner, in which heating is controlled such that a porosity of the toner image on the recording medium in an outlet of the heating device is in a range of 20% by volume to 40% by volume, and a drying path that is disposed between the heating device and the fixing device in the feed direction of the recording medium, and dries the recording medium by evaporating the carrier oil in the recording medium.
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公开(公告)号:US09878532B2
公开(公告)日:2018-01-30
申请号:US14988567
申请日:2016-01-05
发明人: Daihua Zhang , Napoleon J. Leoni , Henryk Birecki , Omer Gila
CPC分类号: B41F31/13 , B41F31/027 , G03G15/11 , G03G21/0088 , G03G21/10
摘要: An imaging device can include an imaging drum to support a carrier fluid. A roller can remove a portion of the carrier fluid from the imaging drum. A fluid container can collect the carrier fluid from the roller. A fluid remover on the container can be used to remove the carrier fluid from the roller.
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公开(公告)号:US20170329252A1
公开(公告)日:2017-11-16
申请号:US15523184
申请日:2015-01-22
发明人: Ron Emanueli , Michael Plotkin , Haim Livne , Napoleon J. Leoni
IPC分类号: G03G15/043 , G03G15/10 , G03G21/20 , G03G15/11
CPC分类号: G03G15/043 , G02B26/12 , G02B27/0031 , G03G15/0409 , G03G15/104 , G03G15/11 , G03G21/20 , G03G2215/0626
摘要: According to one example, there is provided an imaging system that comprises a housing, a rotatable polygon comprising multiple mirrored facets located in the housing, a laser to generate a laser beam to shine onto the polygon mirror and to reflect onto a target, and wherein, in use, the density of gas within the housing is such that turbulence-related optical distortion within the housing is not greater than a predetermined limit.
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公开(公告)号:US09785079B2
公开(公告)日:2017-10-10
申请号:US14392265
申请日:2014-04-24
摘要: A digital printing apparatus using liquid toner comprising carrier liquid, a dispersing agent and imaging particles, the apparatus comprising: an imaging member adapted to sustain a pattern of electric charge forming a latent image on its surface; a development member arranged to receive a quantity of liquid toner; and to develop said latent image by transferring a portion of said quantity of liquid toner onto said imaging member in accordance with said pattern; a melting unit arranged downstream of the imaging member and configured to melt imaging particles of a transferred part of the portion of liquid toner, said part being transferred from the imaging member, wherein there is provided a dispersing capacity modification unit downstream of the imaging member, said dispersing capacity modification unit being configured for reducing the dispersing capacity of the dispersing agent in the transferred part of the portion of liquid toner.
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公开(公告)号:US09395653B2
公开(公告)日:2016-07-19
申请号:US14478400
申请日:2014-09-05
申请人: Konica Minolta, Inc.
发明人: Takeshi Maeyama , Kunitomo Sasaki
CPC分类号: G03G15/11 , G03G15/0815 , G03G15/104 , G03G21/0088
摘要: The present wet-type developing device includes: a developer carrier for carrying a wet-type developer, which contains a charged toner particle and carrier liquid, and supplying the wet-type developer to an image carrier on which an electrostatic latent image is formed; a charge neutralizing unit for neutralizing a charge of the toner particle contained in the wet-type developer remaining on the developer carrier after supplying the wet-type developer to the image carrier; a dispersing unit for dispersing the toner particle in the carrier liquid by acting on the toner particle contained in the wet-type developer neutralized in charge by the charge neutralizing unit; and a removing unit for removing, from the developer carrier, the wet-type developer containing the toner particle dispersed by the dispersing unit.
摘要翻译: 本湿式显影装置包括:用于承载湿式显影剂的显影剂载体,其含有带电的调色剂颗粒和载体液体,并将湿式显影剂供应到其上形成静电潜像的图像载体上; 电荷中和单元,用于在将湿式显影剂供应到图像载体之后中和残留在显影剂载体上的湿式显影剂中所含的调色剂颗粒的电荷; 分散单元,用于通过作用在由电荷中和单元中和的湿式显影剂中所含的调色剂颗粒上来将调色剂颗粒分散在载体液体中; 以及用于从显影剂载体除去含有由分散单元分散的调色剂颗粒的湿式显影剂的去除单元。
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公开(公告)号:US09327295B2
公开(公告)日:2016-05-03
申请号:US14416850
申请日:2012-07-24
申请人: Shai Lior , Avner Schneider , Mark Sandler , Yaron Peri
发明人: Shai Lior , Avner Schneider , Mark Sandler , Yaron Peri
CPC分类号: B03C5/005 , B03C5/026 , G03G15/105 , G03G15/11
摘要: The present disclosure relates to a method for concentrating a substance, which may be an electrostatic printing ink. An apparatus for concentrating a substance is also described.
摘要翻译: 本公开涉及一种用于浓缩可以是静电印刷油墨的物质的方法。 还描述了用于浓缩物质的装置。
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