专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

91. 发明授权

US07817935B2 Electrophotographic printer 有权
标题翻译：电子照相打印机
公开(公告)号：US07817935B2
公开(公告)日：2010-10-19
申请号：US12343815
申请日：2008-12-24
申请人： Hideo Izawa , Junichi Setoyama , Kouichi Ooyama
发明人： Hideo Izawa , Junichi Setoyama , Kouichi Ooyama
IPC分类号： G03G15/00
CPC分类号： G03G15/1665 , G03G15/751 , G03G21/1671 , G03G21/168 , G03G2221/1606 , G03G2221/1642 , G03G2221/1654 , G03G2221/1678
摘要： An electrophotographic printer in which a photoconductor drum and a transfer drum can be supported in a simple component construction and in the makeup free from misalignment and development of thrust load. To this end, an electrophotographic printer comprising a photoconductor drum (1) and a transfer drum (2) is provided in which each of the photoconductor and transfer drums is fitted on a drum body (12, 13) so as to be extractable therefrom towards a front side, the shaft at a back side of the drum body being supported in a cantilever fashion by a bearing unit (16) supported on a main frame (F1) at the back side; the shaft at the front side of the drum body is supported by a movable bearing (17, 18) which comprises a shaft holding cylinder (24) axially extractable from the shaft and a housing (22, 23) supporting the shaft holding cylinder via a bearing (30); two such movable shafts are supported on a swingable frame (21) mounted so as to be swingable on a main frame (F2) at the front side; and the housing (23) of the movable bearing for the transfer drum and the housing (31) of the bearing unit supporting the shaft at the back side of the drum body for the transfer drum are housings decentered from the transfer drum so that angularly displacing the housings makes the transfer drum movable towards and away from the photoconductor drum.
摘要翻译：一种电子照相打印机，其中感光鼓和转印鼓可以以简单的部件结构支撑，并且在组合中可以不受推力负载的不对准和展开。为此，提供了一种包括感光鼓（1）和转印鼓（2）的电子照相打印机，其中每个感光鼓和转印鼓都装配在鼓体（12,13）上，以便从其中可以向在前侧，通过支撑在后侧的主框架（F1）的轴承单元（16）以鼓悬臂方式支撑在鼓体的后侧的轴; 滚筒主体前侧的轴由可动轴承（17,18）支撑，可动轴承（17,18）包括一个从轴轴向可抽出的轴保持筒（24）和一个支承轴保持筒的壳体（22,23）轴承（30）; 两个这样的可动轴支撑在可摆动的框架上，该摆动框架安装成可摆动在前侧的主框架上; 并且用于转印鼓的可移动轴承的壳体（23）和用于转印鼓的鼓体的后侧支撑轴的轴承单元的壳体（31）是从转印鼓偏心的壳体，使得角位移外壳使得转印鼓可以朝向和远离感光鼓移动。

92. 发明授权

US07769323B2 Acoustic dampening material for imaging drum 有权
标题翻译：用于成像鼓的声阻尼材料
公开(公告)号：US07769323B2
公开(公告)日：2010-08-03
申请号：US11708974
申请日：2007-02-21
申请人： Steven C. Hart , Pat C. Campbell
发明人： Steven C. Hart , Pat C. Campbell
IPC分类号： G03G15/00
CPC分类号： G03G15/751
摘要： Method for acoustic dampening of photoreceptor and ionographic drums using an acoustic dampening applied to and cured on the interior of a drum. Embodiments provide excellent acoustic dampening of the resonance modes, and thus, substantially eliminates the problematic sounds that are often emitted from the xerographic printing machines.
摘要翻译：使用施加到和固化在鼓内部的声学阻尼的感光器和离子鼓的声学衰减方法。实施例提供了谐振模式的优异的声学衰减，因此基本上消除了从静电印刷机经常发出的有问题的声音。

93. 发明授权

US07714882B2 Image forming apparatus and image forming process 失效
标题翻译：图像形成装置和图像形成处理
公开(公告)号：US07714882B2
公开(公告)日：2010-05-11
申请号：US11855553
申请日：2007-09-14
申请人： Yoshinori Inaba , Tatsuya Niimi
发明人： Yoshinori Inaba , Tatsuya Niimi
IPC分类号： B41J2/45 , G03G5/05 , G03G5/07
CPC分类号： G03G15/751 , G03G15/011
摘要： The present invention provides an image forming apparatus including a photoconductor, a charging unit configured to charge the photoconductor, a writing unit configured to form a latent electrostatic image, a toner image forming unit configured to form a toner image by developing the latent electrostatic image, the toner image forming unit having a plurality of developing devices housing a plurality of color developers for each color, a transfer unit configured to transfer the toner image formed on the photoconductor onto a transfer material, and a fixing unit configured to fix the transferred toner image on the transfer material, wherein the time spent by an arbitrary point on the photoconductor in moving from a position in which to face the writing unit to a position in which to face the developing unit is shorter than 50 ms and longer than the transit time of the photoconductor.
摘要翻译：本发明提供一种图像形成装置，包括光电导体，对感光体进行充电的充电单元，配置成形成静电潜像的书写单元，配置成通过显影静电潜像形成调色剂图像的调色剂图像形成单元，所述调色剂图像形成单元具有多个显影装置，用于为每种颜色容纳多个彩色显影剂;转印单元，被配置为将形成在感光体上的调色剂图像转印到转印材料上;以及定影单元，其被配置为将转印的调色剂图像在转印材料上，其中光电导体上的任意点在从面向写入单元的位置移动到面对显影单元的位置所花费的时间短于50ms并且比传送时间长感光体。

94. 发明申请

US20100104322A1 Image Forming Apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：US20100104322A1
公开(公告)日：2010-04-29
申请号：US12652618
申请日：2010-01-05
申请人： Shinichi KAMOSHIDA , Tadahiro MIZUTANI
发明人： Shinichi KAMOSHIDA , Tadahiro MIZUTANI
IPC分类号： G03G15/02
CPC分类号： G03G15/751 , G03G2215/00957 , G03G2215/02
摘要： Provided is an image forming apparatus which includes a cylindrical image carrier, on which at least an electrostatic latent image is formed, and a charge roller for non-contact charging the image carrier with a predetermined charge gap, and applies at least an alternating current (AC) voltage to the charge roller to non-contact charge the image carrier, wherein a predetermined number of partition members for partitioning an internal space of the image carrier into a plurality of sub-spaces are arranged at a central position of an axial direction of the image carrier or in the vicinity of the central position of the axial direction of the image carrier, in the image carrier.
摘要翻译：本发明提供一种图像形成装置，其包括：至少形成有静电潜像的圆柱形图像载体和用于以预定的充电间隙对图像载体进行非接触充电的充电辊，并施加至少一个交流电（ AC）电压到充电辊以对图像载体进行非接触充电，其中预定数量的用于将图像载体的内部空间划分成多个子空间的分隔构件布置在轴向方向的中心位置图像载体上或在图像载体的轴向方向的中心位置附近。

95. 发明申请

US20100086330A1 Electrophotographic Photosensitive Body, Process for Manufacturing the Same, and Image Forming Apparatus Provided with Such Electrophotographic Photosensitive Body 审中-公开
标题翻译：电子照相感光体及其制造方法以及具有这种电子照相感光体的成像装置
公开(公告)号：US20100086330A1
公开(公告)日：2010-04-08
申请号：US12521279
申请日：2007-12-26
申请人： Kouichi Nakano
发明人： Kouichi Nakano
IPC分类号： G03G15/00 , G03G5/04
CPC分类号： G03G15/751 , G03G5/082 , G03G5/08214 , G03G5/10 , G03G5/102 , G03G5/104
摘要： [Problems] To provide an electrophotographic photosensitive body which can perform object identification management more appropriately without having a substantial effect on printing, and to provide its production method and an image forming apparatus equipped with that electrophotographic photosensitive body.[Means for Solving Problems] The electrophotographic photosensitive body (2) has a cylindrical substrate (20), and a photosensitive layer (211) formed on the outer peripheral surface of the substrate (20). The substrate (20) has an identification code (20b) of the substrate (20) at its inner peripheral section. The process for manufacturing an electrophotographic photosensitive body (2) comprising: a code formation step in which the identification code (20b) is formed in the inner peripheral section of a cylindrical substrate (20); and a photosensitive layer formation step in which a photosensitive layer (211) is formed on the outer peripheral surface of the substrate (20) after the code formation step is implemented thereto. The imaging apparatus is equipped with that electrophotographic photosensitive body (2).
摘要翻译： [问题]提供一种电子照相感光体，其可以更适当地进行物体识别管理，而不对印刷产生实质影响，并提供其制造方法和配备有该电子照相感光体的图像形成装置。 [解决问题的手段]电子照相感光体（2）具有圆筒状的基板（20）和形成在基板（20）的外周面上的感光层（211）。基板（20）在其内周部具有基板（20）的识别码（20b）。一种电子照相感光体（2）的制造方法，包括：代码生成步骤，其中在圆筒形基板（20）的内周部形成有识别码（20b）以及感光层形成步骤，其中在对其进行代码形成步骤之后，在基板（20）的外周表面上形成感光层（211）。成像装置配备有电子照相感光体（2）。

96. 发明申请

US20100054795A1 IMAGE FORMING APPARATUS AND IMAGE FORMING UNIT 有权
标题翻译：图像形成装置和图像形成单元
公开(公告)号：US20100054795A1
公开(公告)日：2010-03-04
申请号：US12548474
申请日：2009-08-27
申请人： Mitsuhiro Goda , Yasuyuki Fukunaga
发明人： Mitsuhiro Goda , Yasuyuki Fukunaga
IPC分类号： G03G15/08 , G03G21/00
CPC分类号： G03G15/0813 , G03G15/751 , G03G21/16 , G03G2221/1609
摘要： An image forming apparatus is provided with an image bearing member for bearing a toner image while rotating, a developing device including a developing roller for supplying toner to a surface of the image bearing member and a pair of gap rollers held in contact with opposite end portions of the image bearing member to define a specified gap between the developing roller and the surface of the image bearing member, and a lubricant applicator for applying a lubricant to parts of the opposite end portions of the image bearing member where the gap rollers are in contact.
摘要翻译：图像形成装置设置有用于在旋转的同时承载调色剂图像的图像承载部件，包括用于向图像承载部件的表面供应调色剂的显影辊的显影装置和与相对端部保持接触的一对间隙辊以在图像承载部件之间限定显影辊和图像承载部件的表面之间的指定的间隙;以及润滑剂施加器，用于向间隙辊接触的图像承载部件的相对端部的部分施加润滑剂。

97. 发明申请

US20090297972A1 IMAGE FORMING METHOD 有权
标题翻译：图像形成方法
公开(公告)号：US20090297972A1
公开(公告)日：2009-12-03
申请号：US12469017
申请日：2009-05-20
申请人： Tomoo SAKIMURA , Hirohiko SEKI , Nobuaki KOBAYASHI , Tadaaki SUMITANI
发明人： Tomoo SAKIMURA , Hirohiko SEKI , Nobuaki KOBAYASHI , Tadaaki SUMITANI
IPC分类号： G03G15/00 , G03G21/00
CPC分类号： G03G21/0005 , G03G5/14704 , G03G15/751 , G03G2215/0602
摘要： An electrophotographic image forming method is disclosed. The method includes electrically charging a photoreceptor, imagewise exposing the photoreceptor so that a latent image is formed on the photoreceptor, supplying a lubricant on a surface of the photoreceptor, and developing the latent image with a toner so that a toner image is formed on the photoreceptor, transferring the toner image and cleaning the photoreceptor, in which the photoreceptor has an electro-conductive substrate, a photosensitive layer and a protective layer containing inorganic particles, a ratio RSm/D50 of an average length of surface roughness profile element in the direction making a right angle with the driving direction of the photoreceptor RSm (μm) to a number-based median diameter of the toner D50 is from 0.4 to 2.0, and a skewness of the surface roughness profile of the photoreceptor in the direction making a right angle with the driving direction of the photoreceptor Rsk is from −3.0 to 0.0.
摘要翻译：公开了电子照相图像形成方法。该方法包括对感光体进行充电，使感光体成像曝光，使得在感光体上形成潜像，在感光体的表面上供给润滑剂，并用调色剂显影潜像，使得调色剂图像形成在感光器，转印调色剂图像并清洁感光体，其中感光体具有导电性基材，感光层和含有无机颗粒的保护层，表面粗糙度轮廓元素的平均长度的比率RSm / D50在方向与感光体RSm（母体）的驱动方向成直角相对于调色剂D50的基于数量的中值直径为0.4〜2.0，并且感光体在直角方向上的表面粗糙度轮廓的偏度感光体Rsk的驱动方向为-3.0〜0.0。

98. 发明申请

US20090214260A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMATION APPARATUS 失效
标题翻译：电子照相机和图像形成装置
公开(公告)号：US20090214260A1
公开(公告)日：2009-08-27
申请号：US12391103
申请日：2009-02-23
申请人： Tomoo SAKIMURA , Takeshi ISHIDA
发明人： Tomoo SAKIMURA , Takeshi ISHIDA
IPC分类号： G03G15/00 , G03G15/02 , G03G5/00 , G03G5/04 , G03G5/06
CPC分类号： G03G15/751 , G03G5/047 , G03G5/0571 , G03G5/0605 , G03G5/0609
摘要： An objective is to provide an organic photoreceptor exhibiting high sensitivity, suitable for exposure to a semiconductor laser having an emission wavelength of 350-500 nm or a light emitting diode, with which generation of memory images as well as image defects caused by very small charge leakage is inhibited, and also to provide an image forming apparatus fitted with the organic photoreceptor. Also disclosed is an organic photoreceptor possessing a charge generation layer and a charge transport layer provided on a conductive substrate, wherein the charge generation layer contains particles made of a condensed polycyclic pigment, having an average major axis length of 500 nm or less, an average aspect ratio of 2.5-5.0, and an aspect ratio variation coefficient of 16% or less.
摘要翻译：目的是提供一种显示出高灵敏度的有机感光体，适用于暴露于发射波长为350-500nm的半导体激光器或发光二极管，由此产生的存储图像以及由非常小的电荷引起的图像缺陷泄漏被抑制，并且还提供配备有机感光体的图像形成装置。还公开了具有设置在导电性基板上的电荷产生层和电荷输送层的有机感光体，其中电荷产生层含有平均长轴长度为500nm以下的浓缩多环颜料制成的颗粒，平均长宽比为2.5-5.0，宽高比变化系数为16％以下。

99. 发明申请

US20090154953A1 Systems and methods for remanufacturing imaging components 有权
公开(公告)号：US20090154953A1
公开(公告)日：2009-06-18
申请号：US12321362
申请日：2009-01-20
申请人： James R. Williams , Donald R. Huck , James H. Jones , Anthony D. Causey , Thomas J. Martin
发明人： James R. Williams , Donald R. Huck , James H. Jones , Anthony D. Causey , Thomas J. Martin
IPC分类号： G03G15/00
CPC分类号： G03G21/181 , G03G15/751 , G03G15/752 , G03G15/757 , G03G2215/00987 , G03G2221/1606 , G03G2221/1657 , G03G2221/183
摘要： Systems and methods of remanufacturing an imaging cartridge including the replacement a rotatable member, such as an organic photo conductor (OPC) drum or toner adder roller, for example, in the imaging cartridge without detaching the rotatable member retaining elements, such as end caps, for example, and installing a replacement rotatable element without disturbing the rotatable member retaining elements end caps.

100. 发明授权

US07536134B2 Image holding member and image forming apparatus 失效
标题翻译：图像保持构件和图像形成装置
公开(公告)号：US07536134B2
公开(公告)日：2009-05-19
申请号：US11598045
申请日：2006-11-13
申请人： Yasuhiro Oda , Katsumi Nukada
发明人： Yasuhiro Oda , Katsumi Nukada
IPC分类号： G03G15/00
CPC分类号： G03G15/751 , G03G5/0592 , G03G5/14791
摘要： The invention provides an image holding member including at least a surface that has, after a predetermined discharge stress that is conditioned so that a sine-wave alternating-current bias of a peak-to-peak bias having 1.5 KV and a frequency 8 time S (Hz) is applied to the surface of the image holding member that is in a driving state where the movement speed of the surface is S (mm/s) is applied, a contact angle of water of at least about 70 degrees at a temperature of 22° C. and a relative humidity (RH) of 55%. The invention further provides an image forming apparatus including the image holding member, a charging device, a latent image forming device, a developing device, and a transfer device.
摘要翻译：本发明提供了一种图像保持部件，至少包括表面，该表面在经过调节的预定放电应力之后，使得具有1.5KV和8倍频率的峰 - 峰值偏置的正弦波交流偏压（Hz）被施加到图像保持部件的表面的移动速度为S（mm / s）的驱动状态下的表面，水的接触角为至少约70度的温度 22℃，相对湿度（RH）为55％。本发明还提供一种包括图像保持部件，充电装置，潜像形成装置，显影装置和转印装置的图像形成装置。

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