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. 发明申请

US20090220255A1 MAINTENANCE UNIT AND MAINTENANCE METHOD OF IMAGE FORMING APPARATUS 审中-公开
标题翻译：维护单位和图像形成装置的维护方法
公开(公告)号：US20090220255A1
公开(公告)日：2009-09-03
申请号：US12394382
申请日：2009-02-27
申请人： Yukio Futamata , Taizou Nozawa , Shin Yamauchi , Kazuhisa Takeda , Tetsuya Nakamura
发明人： Yukio Futamata , Taizou Nozawa , Shin Yamauchi , Kazuhisa Takeda , Tetsuya Nakamura
IPC分类号： G03G15/00
CPC分类号： G03G15/5016 , G03G15/502
摘要： It is possible to provide a technique capable of grasping the necessity of the maintenance for a plurality of maintenance-oriented components in managing a maintenance work in an image forming apparatus containing the plurality of maintenance-oriented components.A maintenance method of an image forming apparatus includes: obtaining information for a use state of each of a plurality of maintenance-oriented components; obtaining maintenance information for a state of needing maintenance, the state being preset for each of the plurality of maintenance-oriented components; determining whether or not the plurality of maintenance-oriented components lie in a state of needing maintenance, based on the obtained information for a use state and the obtained maintenance information; and reporting in order to take a look at a maintenance-oriented component which is determined to need maintenance.
摘要翻译：可以提供一种技术，能够在包含多个面向维护的部件的图像形成装置中管理维护工作的多个维护成分的维护的必要性。图像形成装置的维护方法包括：获取用于多个维护成分中的每一个的使用状态的信息; 获取需要维护的状态的维护信息，为所述多个面向维护的组件中的每一个预先设置所述状态; 基于所获得的使用状态信息和所获得的维护信息，确定所述多个面向维护的部件是否处于需要维护的状态; 并报告，以便查看确定需要维护的面向维护的组件。

2. 发明申请

US20110142474A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20110142474A1
公开(公告)日：2011-06-16
申请号：US12967265
申请日：2010-12-14
申请人： Yasunari Miyazaki , Yukio Futamata , Norikazu Ochiai , Yoshiaki Okano , Setsuo Takada
发明人： Yasunari Miyazaki , Yukio Futamata , Norikazu Ochiai , Yoshiaki Okano , Setsuo Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G2215/2009 , G03G2215/2083
摘要： According to one embodiment, an image forming apparatus includes an image forming unit configured to form a toner image on a first surface of a medium, a fixing unit configured to have a heating member which heats the first surface of the medium, and a pressurizing member which is pressed in contact with the heating member via the medium to heat a second surface of the medium, and a supply unit configured to supply a used medium to the image forming unit, a control unit configured to, when the used medium is supplied from the supply unit, control a fixing setting temperature of the pressurizing member to a temperature equal to or lower than a temperature for fixing on the unused medium, and control a fixing temperature of the heating member to a temperature equal to or higher than a temperature for fixing on the unused medium.
摘要翻译：根据一个实施例，图像形成装置包括：图像形成单元，被配置为在介质的第一表面上形成调色剂图像;定影单元，被配置为具有加热介质的第一表面的加热构件;以及加压构件经由所述介质与所述加热构件接触地加压所述介质的第二表面，以及供给单元，被配置为向所述图像形成单元供应所使用的介质;控制单元，被配置为当从所述介质供给所述使用介质时，供给单元将加压构件的固定设定温度控制在等于或低于用于固定在未使用介质上的温度的温度，并且将加热构件的定影温度控制在等于或高于固定在未使用的介质上。

3. 发明授权

US4967231A Apparatus for forming an electrophotographic latent image 失效
标题翻译：用于形成静电潜像的设备
公开(公告)号：US4967231A
公开(公告)日：1990-10-30
申请号：US290538
申请日：1988-12-27
申请人： Masahiro Hosoya , Shuitsu Sato , Mitsunaga Saito , Tsutomu Uehara , Mitsuharu Endo , Yukio Futamata
发明人： Masahiro Hosoya , Shuitsu Sato , Mitsunaga Saito , Tsutomu Uehara , Mitsuharu Endo , Yukio Futamata
IPC分类号： G03G13/08 , G03G15/02 , G03G15/08 , G03G15/16 , G03G21/00 , G03G21/06 , G06K15/12
CPC分类号： G06K15/1295 , G03G13/08 , G03G15/0233 , G03G15/0806 , G03G15/1685 , G03G21/0058 , G03G21/06 , G03G2215/0617 , G03G2215/0636
摘要： A developing device effects desirable development when the amount of charging of toner, q (C/g), the amount of toner deposited on the surface of a developing roller per unit area, m (g/cm.sup.2), the speed of movement of the surface of the developing roller, v (cm/sec), the available length of the developing roller, l (cm), and the magnitude of electric resistance between the surface of the developing roller and a power source for developing bias, R (.OMEGA.), are adjusted so as to satisfy the formula, .vertline.q.vertline.m.ltoreq.100/vlR. The developing device produces a developed image desirable in quality and free from background fogging when the magnitude of a developing electric current, I (A), is adjusted so as to satisfy the formula, R.ltoreq.200/I. Further, when a charging device, an electrostatic latent image forming device, a transfer device, a cleaning device, a discharge device, a charging and cleaning device, an electrostatic latent image forming and cleaning device, a developing and cleaning device, or a discharging and cleaning device is provided with an elastic electroconductive roller composed of an elastic roller base and a flexible conductor layer, the device is allowed to decrease size and lower price, curb the decline of capacity due to protracted use, and preclude the occurrence of dispersion of characteristic, efficiency, or performance.
摘要翻译：当调色剂的充电量q（C / g），沉积在每单位面积的显影辊表面上的调色剂量m（g / cm 2）时，显影装置具有期望的显影，显影辊的表面v（cm / sec），显影辊的可用长度l（cm）以及显影辊的表面和用于显影偏压的电源之间的电阻大小R（OMEGA ），以满足公式，| q | m

4. 发明授权

US08693937B2 Fixing device provided with pressure belt 有权
标题翻译：装有压力带的固定装置
公开(公告)号：US08693937B2
公开(公告)日：2014-04-08
申请号：US13491967
申请日：2012-06-08
申请人： Yukio Futamata , Hiroshi Katakura
发明人： Yukio Futamata , Hiroshi Katakura
IPC分类号： G03G15/20
CPC分类号： G03G15/206
摘要： A fixing device includes a fixing roller including a heat generating part, an endless belt facing the fixing roller, a first supporter which supports the belt to cause the belt to face the fixing roller at a first position, a second supporter which supports the belt at a downstream side in the rotation direction of the belt to cause the belt to face the fixing roller at a second position, and a pressure applying member having a center position, configured to urge the belt toward the fixing roller to form a nip between the fixing roller and the belt, wherein a first distance between the center position and the first position is longer than a second distance between the center position and the second position.
摘要翻译：定影装置包括定影辊，该定影辊包括发热部分，面向定影辊的环形带，第一支撑件，其支撑带以使带在第一位置处面对定影辊;第二支撑件，其将带支撑在在带的旋转方向上的下游侧，以使带在第二位置处面对定影辊;以及压力施加构件，其具有中心位置，构造成将带朝向定影辊推动以在固定辊和所述带，其中所述中心位置和所述第一位置之间的第一距离比所述中心位置和所述第二位置之间的第二距离长。

5. 发明申请

US20130064558A1 IMAGE FORMING DEVICE AND IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20130064558A1
公开(公告)日：2013-03-14
申请号：US13599083
申请日：2012-08-30
申请人： Yukio Futamata
发明人： Yukio Futamata
IPC分类号： G03G15/00
CPC分类号： G03G15/205 , G03G2215/00805
摘要： An image forming device includes: a decolorable first developer decolorized by being heated to a certain decolorizing temperature or higher and fixed by being heated to a first fixing temperature lower than the decolorizing temperature; a non-decolorable second developer being fixed at a second fixing temperature higher than the certain decolorizing temperature; a conveying unit to determine a sheet printed by trial printing as a sheet for final printing, the sheet being provided with a first developer image, the conveying unit feeding the sheet for final printing toward a transferring unit to transfer a second developer image on the first developer image on the sheet for final printing; and a controller having a trial printing mode in which the first and second developer images are heated and pressed simultaneously at the second fixing temperature on the sheet for final printing.
摘要翻译：图像形成装置包括：通过被加热到一定的脱色温度以上而脱色的脱色第一显影剂，通过加热到低于脱色温度的第一定影温度而固定; 固定在高于特定脱色温度的第二定影温度下的不可解除的第二显影剂; 传送单元，用于确定通过试打印印刷的纸张作为最终印刷的纸张，所述纸张设置有第一显影剂图像，所述输送单元将用于最终印刷的纸张馈送到转印单元，以将第一显影剂图像转印到第一显影剂图像上开发者图像在纸张上进行最终打印; 以及具有试用打印模式的控制器，其中第一和第二显影剂图像在第二定影温度下被同时加热和压制在用于最终印刷的纸张上。

6. 发明申请

US20050008380A1 Method and apparatus for forming image 有权
标题翻译：用于形成图像的方法和装置
公开(公告)号：US20050008380A1
公开(公告)日：2005-01-13
申请号：US10886613
申请日：2004-07-09
申请人： Hidenori Kobayashi , Satoshi Hasegawa , Yukio Futamata
发明人： Hidenori Kobayashi , Satoshi Hasegawa , Yukio Futamata
IPC分类号： G03G21/14 , G03G7/00 , G03G15/00 , G03G15/01 , G03G15/06 , G03G15/16 , G03G15/20 , G03G21/00
CPC分类号： G03G15/5029 , G03G2215/00016 , G03G2215/0177
摘要： An image forming apparatus decreases the speed of moving an optional position in the circumference of a photoconductor, the speed of moving the surface of a transfer belt, and the speed of moving an optional position in the circumference of a roller body of a fixing unit, in a period from a moment when a part of the surface of a transfer belt corresponding to the rear end of the last one of a plurality of overlaid toner images passes a primary transfer position, to a moment when a part of the surface of a transfer belt corresponding to the front end of a toner image held in the transfer belt in the overlaid state reaches the primary transfer position.
摘要翻译：图像形成装置降低了在感光体的圆周中移动可选位置的速度，移动转印带的表面的速度以及移动定影单元的辊体的圆周中的可选位置的速度，在从与多个重叠的调色剂图像中的最后一个的后端相对应的转印带的表面的一部分通过一次转印位置的时刻到转印表面的一部分的时刻对应于在重叠状态下保持在转印带中的调色剂图像的前端的带到达一次转印位置。

7. 发明申请

US20110311257A1 IMAGE FORMING APPARATUS, CONTROL METHOD, AND RECORDING MEDIUM 有权
标题翻译：图像形成装置，控制方法和记录介质
公开(公告)号：US20110311257A1
公开(公告)日：2011-12-22
申请号：US13164095
申请日：2011-06-20
申请人： Taizo Nozawa , Yukio Futamata , Noboru Furuyama , Satoshi Itaya , Hiroshi Katakura , Setsuo Takada
发明人： Taizo Nozawa , Yukio Futamata , Noboru Furuyama , Satoshi Itaya , Hiroshi Katakura , Setsuo Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/2078 , G03G15/2039
摘要： An embodiment provides an image forming apparatus including: a job acquiring unit that acquires an image forming job that gives instructions for performing forming of an image; an image forming process control unit that controls performance of the image forming job that the job acquiring unit acquires; a temperature information acquiring unit that acquires information showing temperature of the heating rotary body; a determining unit that determines whether the temperature of the heating rotary body which is acquired by the temperature information acquiring unit is equal to or higher than a predetermined stand-by temperature set as a temperature in a stand-by state that stands by to perform the image forming process, when the image forming process is completed, based on the image forming job by the image forming process control unit; and a fixing device control unit, which controls the fixing device, performs a first stand-by control process that increases the temperature of the heating rotary body to the stand-by temperature by heating the heating rotary body with the heating member while rotating the heating rotary body with the heating rotary body and the pressing body in contact, when the determining unit determines that the temperature of the heating rotary body is lower than the stand-by temperature. Further, the fixing device control unit stops the rotation of the heating rotary body and performs a second stand-by control process that makes the fixing device stand by, without heating the heating rotary body with the heating member, when the determining unit determines that the temperature of the heating rotary body is the stand-by temperature or higher.
摘要翻译：实施例提供了一种图像形成装置，包括：作业获取单元，其获取给出用于执行图像形成的指令的图像形成作业; 图像形成处理控制单元，其控制作业获取单元获取的图像形成作业的性能; 温度信息获取单元，其获取表示所述加热旋转体的温度的信息; 确定单元，其确定由所述温度信息获取单元获取的所述加热旋转体的温度是否等于或高于设置为待机状态下的待执行状态的预定待机温度图像形成处理，当图像形成处理完成时，基于图像形成处理控制单元的图像形成作业; 以及控制定影装置的定影装置控制单元，进行第一待机控制处理，其通过在加热部件的同时加热加热旋转体而使加热旋转体的温度升高到待机温度当确定单元确定加热旋转体的温度低于待机温度时，加热旋转体的旋转体和压制体接触。此外，定影装置控制单元停止加热旋转体的旋转，并且当确定单元确定了加热旋转体的旋转时，执行使定影装置待机的第二待机控制处理，而不加热加热旋转体，加热旋转体的温度为待机温度或更高。

8. 发明授权

US07130549B2 Method and apparatus for forming image 有权
标题翻译：用于形成图像的方法和装置
公开(公告)号：US07130549B2
公开(公告)日：2006-10-31
申请号：US10886638
申请日：2004-07-09
申请人： Tohru Aono , Yukio Futamata , Satoshi Hasegawa
发明人： Tohru Aono , Yukio Futamata , Satoshi Hasegawa
IPC分类号： G03G15/00 , G03G15/01 , G03G15/16 , G03G15/20
CPC分类号： G03G15/6564 , G03G2215/00333 , G03G2215/00556 , G03G2215/00721
摘要： An image forming apparatus of the present invention uses sensors to detect a marker of a transfer belt, and assigns the transfer belt to detect a medium feeding position and exposure start position, whereby time or waiting time required to transfer a color toner image to an output medium at a transfer position can be reduced, and time required to obtain an output image can be reduced, while ensuring a fixing rate and color reproducibility.
摘要翻译：本发明的图像形成装置使用传感器来检测转印带的标记，并且分配转印带以检测介质进给位置和曝光开始位置，由此将彩色调色剂图像转印到输出所需的时间或等待时间可以减少转印位置处的介质，并且可以在确保定影率和色彩再现性的同时减少获得输出图像所需的时间。

9. 发明授权

US5110705A Contact type developing method and developing unit 失效
标题翻译：联系型开发方法与开发单位
公开(公告)号：US5110705A
公开(公告)日：1992-05-05
申请号：US502171
申请日：1990-03-30
申请人： Masahiro Hosoya , Mitsunaga Saito , Mitsuharu Endo , Yoshimitsu Ohtaka , Yukio Futamata
发明人： Masahiro Hosoya , Mitsunaga Saito , Mitsuharu Endo , Yoshimitsu Ohtaka , Yukio Futamata
IPC分类号： G03G13/08 , G03G15/08
CPC分类号： G03G15/0812 , G03G13/08 , G03G15/0806 , G03G2215/0614 , G03G2215/0636
摘要： In a developing method in which a thin layer of toner is formed on the surface of a toner carrier to which a developing bias voltage is applied and the thin layer of toner is supplied to an electrostatic latent image to thereby render the electrostatic latent image visible, the improvement wherein:when let it be supposed that:a quantity of electrification of toner that adheres to a latent image holding body by development is q [C/kg];a quantity of charges accumulated by the toner due to its triboelectrification with the latent image holding body is q.sub.p [C/kg];an electric resistance of the toner carrier is R [.OMEGA..multidot.m.sup.2 ];an effective length of the toner carrier is l [m];an effective surface area of the toner carrier is S.sub.r [m.sup.2 ];a quantity of the toner that adheres to the latent image holding body by development is m.sub.p [kg/m.sup.2 ];a speed of movement of the surface of the latent image holding body is V.sub.p [m/sec];a quantity of the toner that adheres to the surface of the toner carrier is m [kg/m.sup.2 ]; anda speed ratio of the surface of the toner carrier to that of the latent image holding body is k,these values are so adjusted as to satisfy the following conditional expression:-100
摘要翻译：在其中在施加了显影偏压的调色剂载体的表面上形成调色剂薄层并将薄层的调色剂供应到静电潜像从而使静电潜像可见的显影方法中，其改进在于：当假设：通过显影附着在潜像保持体上的调色剂的带电量为q [C / kg]; 由于其与潜像保持体的摩擦带电，由调色剂累积的电荷量为qp [C / kg]; 调色剂载体的电阻为R [OMEGA xm2]; 调色剂载体的有效长度为l [m]; 调色剂载体的有效表面积为Sr [m 2]; 通过显影附着在潜像保持体上的调色剂量为mp [kg / m 2]。潜像保持体的表面的移动速度为Vp [m / sec]。附着在调色剂载体表面的调色剂的量为m [kg / m 2]; 并且调色剂载体的表面与潜像保持体的表面的速度比为k，这些值被调整为满足以下条件表达式：-100 <{ - （q-qp）mp Vp l + qp （km-mp）Vpl}×R / Sr <100。选择性地布置显影单元，使得可以适当地应用该显影方法。显影方法和显影单元使得通过调色剂载体不断地向形成在静电潜像保持体的表面上的静电潜像提供适量的调色剂，从而允许均匀，高密度，清晰的图像，无在要提供的非图像部分上雾。

10. 发明授权

US08873987B2 Image forming apparatus, control method, and recording medium 有权
标题翻译：图像形成装置，控制方法和记录介质
公开(公告)号：US08873987B2
公开(公告)日：2014-10-28
申请号：US13164095
申请日：2011-06-20
申请人： Taizo Nozawa , Yukio Futamata , Noboru Furuyama , Satoshi Itaya , Hiroshi Katakura , Setsuo Takada
发明人： Taizo Nozawa , Yukio Futamata , Noboru Furuyama , Satoshi Itaya , Hiroshi Katakura , Setsuo Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/2078 , G03G15/2039
摘要： An embodiment provides an image forming apparatus including: a job acquiring unit that acquires an image forming job that gives instructions for performing forming of an image; an image forming process control unit that controls performance of the image forming job that the job acquiring unit acquires; a temperature information acquiring unit that acquires information showing temperature of the heating rotary body; a determining unit that determines whether the temperature of the heating rotary body which is acquired by the temperature information acquiring unit is equal to or higher than a predetermined stand-by temperature set as a temperature in a stand-by state that stands by to perform the image forming process, when the image forming process is completed, based on the image forming job by the image forming process control unit; and a fixing device control unit.
摘要翻译：实施例提供了一种图像形成装置，包括：作业获取单元，其获取给出用于执行图像形成的指令的图像形成作业; 图像形成处理控制单元，其控制作业获取单元获取的图像形成作业的性能; 温度信息获取单元，其获取表示所述加热旋转体的温度的信息; 确定单元，其确定由所述温度信息获取单元获取的所述加热旋转体的温度是否等于或高于设置为待机状态下的待执行状态的预定待机温度图像形成处理，当图像形成处理完成时，基于图像形成处理控制单元的图像形成作业; 和固定装置控制单元。

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