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公开(公告)号：JP2012078803A
公开(公告)日：2012-04-19
申请号：JP2011190727
申请日：2011-09-01
Inventor： KAMEDA SEIICHIRO , KOSHIDA KOHEI
CPC classification number: G03G15/2028 , G03G2215/0129
Abstract: PROBLEM TO BE SOLVED: To smoothly guide a sheet with less generation of dew condensation even when moisture to evaporate from the sheet adheres when a fixer is passed through, and to further and easily manufacture an image forming apparatus.SOLUTION: An image forming apparatus has: a fixer which heats a sheet on which a toner image is formed to fix the toner image to the sheet; wire-like ribs 31a-31k, 32a-32k which guide the sheet to which the toner image is fixed; and holders 88A, 89A which hold wire-like guides, in which the wire-like guides are fixed to the holders by utilizing elasticity of the wire-like guides.
Abstract translation: 要解决的问题：即使当定影剂通过时，即使当从片材蒸发的水分粘附时，即使在较少产生结露的情况下平滑地引导片材，并且进一步和容易地制造图像形成装置。 图像形成装置具有：固定器，其对形成有调色剂图像的片材进行加热，以将调色剂图像定影到片材上; 引导调色剂图像被固定的片材的线状肋31a-31k，32a-32k; 以及保持线状引导件的保持器88A，89A，其中线状引导件通过利用线状引导件的弹性固定到保持器。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2012060352A
公开(公告)日：2012-03-22
申请号：JP2010200732
申请日：2010-09-08
Applicant: Fuji Xerox Co Ltd , 富士ゼロックス株式会社
Inventor： ITO MASAO
CPC classification number: H04N1/028 , G03G15/5062 , G03G2215/0129 , H04N1/02885 , H04N1/0289 , H04N1/113 , H04N1/12 , H04N1/40 , H04N1/40056 , H04N1/6005 , H04N1/6086 , H04N2201/0312 , H04N2201/03137
Abstract: PROBLEM TO BE SOLVED: To provide an image reading device that measures the amount of specularly reflected light of light that enters a light receiving part, and read the original color or the density of an image more accurately, and others.SOLUTION: An image reading device 100 includes: a light source 110 that emits light to a sheet on which an image is formed; a CCD 141 that receives the light reflected by the sheet; and a reading accuracy measuring unit 120 that has a black reflective surface for measuring the amount of specularly reflected light from the light source 110 among the lights received by the CCD 141.
Abstract translation: 要解决的问题：提供一种图像读取装置，其测量进入光接收部分的光的镜面反射光的量，并且更精确地读取图像的原始颜色或图像的浓度等。 解决方案：图像读取装置100包括：向形成有图像的片材发光的光源110; CCD 141，其接收由片材反射的光; 以及读取精度测量单元120，其具有用于测量由CCD 141接收的光中的来自光源110的镜面反射光的量的黑色反射表面。版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2012018369A
公开(公告)日：2012-01-26
申请号：JP2010194913
申请日：2010-08-31
Applicant: Ricoh Co Ltd , 株式会社リコー
Inventor： SHIMIZU YASUNOBU
CPC classification number: G03G15/0136 , G03G15/0131 , G03G15/1675 , G03G2215/00059 , G03G2215/0129 , G03G2215/0193
Abstract: PROBLEM TO BE SOLVED: To provide a transfer device capable of preventing a transfer of an image to a counter member, and obtaining an excellent image, while downsizing of the device is attained.SOLUTION: A transfer device 20 comprises: a counter member 30 which is provided at a position facing an image carrying surface 21a of an image carrier and comprises a contact surface 30a contacting with a record medium P; energizing means 45 for applying pressure on a transfer nip N between the image carrying surface and the contact surface; contacting and separating means 40 for making the image carrying surface and the contact surface contact with and separate from each other; and transfer means for transferring an image T formed on the image carrying surface to the record medium conveyed to the transfer nip and held at a nip part. The image is a pattern T1 for adjustment formed between a former record medium Pa and a latter record medium Pb conveyed to the transfer nip, and the contacting and separating means broadens a space X between the image carrying surface and the contact surface when the pattern for adjustment passes through the transfer nip N.
Abstract translation: 要解决的问题：提供一种能够防止图像转印到对置构件上并且获得优异图像的转印装置，同时实现装置的小型化。 传送装置20包括：相对构件30，设置在与图像载体的图像承载表面21a相对的位置处，并且包括与记录介质P接触的接触表面30a; 激励装置45，用于在图像承载表面和接触表面之间的转印辊隙N上施加压力; 用于使图像承载表面和接触表面彼此接触并分离的接触和分离装置40; 以及转印装置，用于将形成在图像承载表面上的图像T转印到传送到转印辊隙并保持在辊隙部分处的记录介质。 图像是用于调节的图案T1，其形成在前一个记录介质Pa和传送到转印辊隙的后一个记录介质Pb之间，并且当图像承载表面和接触表面之间的空间X 调整通过转印辊隙N.版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2012018310A
公开(公告)日：2012-01-26
申请号：JP2010155743
申请日：2010-07-08
Inventor： SHIGEMURA YOSHIHIRO , MIZUTANI YUURI , OKUMURA ICHIRO , SHIROGATA JIRO
CPC classification number: G03G15/5037 , G03G15/0131 , G03G15/0189 , G03G15/5041 , G03G15/5054 , G03G2215/00054 , G03G2215/0129 , G03G2215/0158
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of highly precisely superposing a toner image on an intermediate transfer body by reading an electrostatic image scale, which is constituted by aligning narrow electrostatic image lines, with a potential sensor.SOLUTION: A drum scale reading sensor 34b detects an electrostatic image scale 31b written on the outside of a developing area of a toner image using an exposure device 16b. A belt scale reading sensor 33b detects an electrostatic image scale 32 written on the outside of the developing area of a photosensitive drum 12a and transferred to an electrostatic image recording track 25. A control section 48 controls a drum drive motor 6a to position the electrostatic image scale 31b at the electrostatic image scale 32. Thereby, the toner image of the photosensitive drum 12b is highly precisely superposed on a yellow toner image, which is transferred from the photosensitive drum 12a to an intermediate transfer belt 24, and transferred to the intermediate transfer belt 24.
Abstract translation: 要解决的问题：提供一种图像形成装置，其能够通过读取通过将窄静电图像线对准而构成的静电图像像素与电位传感器，高度精确地将调色剂图像重叠在中间转印体上。 解决方案：鼓秤读取传感器34b使用曝光装置16b检测写在调色剂图像的显影区域的外侧的静电图像刻度31b。 皮带秤读取传感器33b检测写在感光鼓12a的显影区域的外侧并被转印到静电图像记录轨道25上的静电图像刻度32.控制部分48控制鼓驱动马达6a以将静电图像 因此，感光鼓12b的调色剂图像高度精确地重叠在从感光鼓12a转印到中间转印带24上的黄色调色剂图像上，并转印到中间转印 腰带24.版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP4845944B2
公开(公告)日：2011-12-28
申请号：JP2008228855
申请日：2008-09-05
Applicant: 株式会社ブリヂストン
CPC classification number: C08L67/02 , C08K3/2279 , C08K5/0066 , C08K5/29 , C08L63/00 , C08L79/00 , G03G15/162 , G03G2215/0129 , C08L2666/20 , C08L2666/14
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Patent Agency Ranking
公开(公告)号：JP2011242657A
公开(公告)日：2011-12-01
申请号：JP2010115605
申请日：2010-05-19
Applicant: Ricoh Co Ltd , 株式会社リコー
Inventor： ICHIHASHI OSAMU , MINBU RYUICHI , SENGOKU KENJI , FUJITA JUNPEI
CPC classification number: G03G15/1665 , G03G15/167 , G03G2215/0129 , G03G2215/0193
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a contact member, which is applied with a voltage from voltage application means on the apparatus main body side and supported by a rotating member, is brought into contact with a stable pressure with a member to be contacted.SOLUTION: A primary transfer section comprises a primary transfer roller 62, a roller supporting bracket 71, a tension spring, a rotating bias terminal 72, and a power supply 80. It also comprises a main body side bias terminal 75, which is fixed to a rotating fulcrum shaft 73 and electrically connected to the power supply 80, and a compression spring 76, which electrically connects the main body side bias terminal 75 and the rotating bias terminal 72. The compression spring 76 is arranged along the rotating fulcrum shaft 73 and by its contact in the direction of the shaft, the main body side bias terminal 75 and the rotating bias terminal 72 are electrically connected.
Abstract translation: 要解决的问题：提供一种图像形成装置，其中在设备主体侧施加电压施加装置的电压并由旋转构件支撑的接触构件与稳定的 压力与要联系的成员。 解决方案：一次转印部分包括一次转印辊62，辊支撑架71，拉伸弹簧，旋转偏置端子72和电源80.它还包括主体侧偏置端子75，其中 被固定到旋转支点轴73并电连接到电源80，以及压缩弹簧76，其将主体侧偏置端子75和旋转偏置端子72电连接。压缩弹簧76沿着旋转支点 轴73并且通过其在轴的方向上的接触，主体侧偏置端子75和旋转偏置端子72电连接。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011227268A
公开(公告)日：2011-11-10
申请号：JP2010096489
申请日：2010-04-19
Applicant: Fuji Xerox Co Ltd , 富士ゼロックス株式会社
Inventor： YUGETA AKIRA , KATO MASANORI
IPC: G03G15/01
CPC classification number: G03G15/50 , G03G15/0131 , G03G2215/0129
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing a decrease in productivity when a developing unit for forming a toner image is changed in the middle of a continuous image forming using a plurality of developing units.SOLUTION: The image forming apparatus 10 comprises: a plurality of image forming units 16 including a photoreceptor 18 and the developing unit 22; and a control part 100. When images requiring developing units 22Y, 22M, 22C, and 22K and images requiring a developing unit 22K are mixed, the control part 100 continues operation of the developing units 22Y, 22M, and 22C in the case of forming the images requiring the developing unit 22K until a number of the images requiring the developing unit 22K becomes a predetermined number. Therefore the decrease in the productivity can be suppressed.
Abstract translation: 要解决的问题：提供一种能够在使用多个显影单元的连续成像中间改变用于形成调色剂图像的显影单元时能够抑制生产率降低的图像形成装置。 解决方案：图像形成装置10包括：多个图像形成单元16，包括感光体18和显影单元22; 和控制部分100.当需要显影单元22Y，22M，22C和22K的图像和需要显影单元22K的图像混合时，控制部件100在成形的情况下继续显影单元22Y，22M和22C的操作 需要显影单元22K的图像直到需要显影单元22K的数量的图像变为预定数量。 因此，可以抑制生产率的降低。 版权所有（C）2012，JPO＆INPIT
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128.发明专利Rotating body contacting device and image forming apparatus equipped with the same 有权旋转身体接触装置及其设备的图像形成装置
公开(公告)号：JP2011180565A
公开(公告)日：2011-09-15
申请号：JP2010063352
申请日：2010-03-18
Applicant: Ricoh Co Ltd , 株式会社リコー
Inventor： ISHIZAKI YUSUKE , KOIKE TAKANAO , KIRYU KOUJI
CPC classification number: G03G15/161 , G03G15/1615 , G03G2215/0129
Abstract: PROBLEM TO BE SOLVED: To provide a rotating body contacting device that maintains the surface speed of a first rotating body constant, even if the speed of a second rotating body that influences the rotation of the first rotating body is changed. SOLUTION: The rotating body contacting device includes a surface speed detecting means 2 for detecting the surface speed of the first rotating body 1; a motor control means 7; a storage means for storing a relationship between a rotation speed of a second motor 5 and a PWM instruction value to a first motor 3; a reference detection means for detecting a reference speed of the second motor 5, based on the relationship; and a setting means for setting a target rotation speed of the second motor 5, based on the reference speed. The rotating body contacting device changes the rotation speed of the motor, while controlling the first rotating body 1 so as to have a prescribed speed; sets the target rotation speed of the second motor 5, based on the relationship between the rotation speed of the second motor 5 and the PWM instruction value to the first motor 3, controls the rotation speed of the first motor 3 to cause the surface speed of the first rotating body 1 to be the prescribed speed; and thereby, controls the rotation speed of the second motor 5 so that is becomes equal to the target rotation speed. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：即使改变影响第一旋转体的旋转的第二旋转体的速度，提供使第一旋转体的表面速度保持恒定的旋转体接触装置。 解决方案：旋转体接触装置包括：用于检测第一旋转体1的表面速度的表面速度检测装置2; 马达控制装置7; 存储装置，用于将第二电动机5的转速和PWM指令值之间的关系存储到第一电动机3; 基于该关系检测第二电动机5的基准速度的基准检测单元; 以及用于基于基准速度设定第二电动机5的目标转速的设定装置。 旋转体接触装置改变电动机的转速，同时控制第一旋转体1以具有规定的速度; 基于第二电动机5的转速与第一电动机3的PWM指令值之间的关系，设定第二电动机5的目标转速，控制第一电动机3的转速， 第一旋转体1为规定速度; 从而控制第二电动机5的转速使其等于目标转速。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2011175149A
公开(公告)日：2011-09-08
申请号：JP2010039893
申请日：2010-02-25
Applicant: Kyocera Mita Corp , 京セラミタ株式会社
Inventor： ISODA KEISUKE , OBA TADASHI , WATANABE MASARU , ISHIZAKI ATSUSHI , TANAKA HIROKI
CPC classification number: G03G15/0131 , G01D5/34746 , G01P3/68 , G03G15/5058 , G03G2215/00059 , G03G2215/0129 , G03G2215/0161
Abstract: PROBLEM TO BE SOLVED: To accurately measure a linear speed of an intermediate transfer belt or the like, in such a manner that it is made to be hard to receive the influence of an environmental change or a secular change. SOLUTION: A sensor is configured to detect the passage of a mark 41 on the intermediate transfer belt 4, at a plurality of prescribed detection positions 61-1 to 61-10 on the intermediate transfer belt. A linear speed deriving section is configured to specify the time at which the sensor 8 detects the passage of the mark 41, and derive the linear speed of the intermediate transfer belt 4 from the passage time T1 to T10 of the mark 41 at the plurality of detection positions 61-1 to 61-10. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：为了精确地测量中间转印带等的线速度，使得难以受到环境变化或长期变化的影响。 解决方案：传感器被配置为在中间转印带上的多个规定的检测位置61-1至61-10处检测标记41在中间转印带4上的通过。 线性速度导出部被配置为指定传感器8检测到标记41的通过的时间，并且从多个的标记41的通过时间T1到T10导出中间转印带4的线速度 检测位置61-1〜61-10。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2011164339A
公开(公告)日：2011-08-25
申请号：JP2010026531
申请日：2010-02-09
Inventor： NOMURA TAKASHI , SUZUKI AKIMICHI , TONOMURA NAOYUKI
IPC: G03G15/16
CPC classification number: G03G15/0131 , G03G15/167 , G03G2215/0129
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of reducing a torque required to convey a belt, improving contact stability between the belt and an oscillating transfer member, and also, suppressing fluctuation in toner-image transfer efficiency and toner-scattering.
SOLUTION: The image forming apparatus 100 includes: a photoreceptor drum 1a that carries a toner image thereon; an intermediate transfer belt 6 that moves in contact with the photoreceptor drum 1a; and a primary transfer member 11a including an oscillation center shaft 14 arranged opposite to the photoreceptor drum 1a via the intermediate transfer belt 6, and also, including a sliding surface S that is arranged opposite to the photoreceptor drum 1a via the intermediate transfer belt 6 and slides in contact with the intermediate transfer belt 6, and configured to freely oscillate toward the downstream side in the moving direction of the intermediate transfer belt 6 in which the intermediate transfer belt 6 moves; wherein the sliding surface S is formed in a convex shape toward the intermediate transfer belt 6 with a predetermined curvature.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：提供一种能够降低传送带所需的扭矩的图像形成装置，改善带和振动传递部件之间的接触稳定性，并且还抑制调色剂图像转印效率的变动和调色剂 -散射。 解决方案：图像形成装置100包括：感光鼓1a，其上承载有调色剂图像; 与感光鼓1a接触移动的中间转印带6; 以及包括经由中间转印带6与感光鼓1a相对设置的振荡中心轴14的一次转印部件11a，还包括经由中间转印带6与感光鼓1a相对设置的滑动面S，以及 滑动与中间转印带6接触，并且被构造成在中间转印带6移动的中间转印带6的移动方向上向下游侧自由摆动; 其中滑动面S以预定的曲率朝向中间转印带6形成为凸形。 版权所有（C）2011，JPO＆INPIT
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