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1. 发明专利

DE3843998C2 未知
公开(公告)号：DE3843998C2
公开(公告)日：2001-03-22
申请号：DE3843998
申请日：1988-12-27
申请人： FUJI XEROX CO LTD
发明人： TAKE MICHIO , ISHIDA HARUHIDE , YOSHIKAWA HIROAKI , INOUE TOYOFUMI , SHITAKA YASUHITO , AKIYAMA REIKO , TSUDA JUN
IPC分类号： G03G9/087

2. 发明专利

CA2147102A1 ELECTROSTATIC IMAGE DEVELOPER AND IMAGE FORMATION PROCESS USING SAME 未知
公开(公告)号：CA2147102A1
公开(公告)日：1995-12-29
申请号：CA2147102
申请日：1995-04-13
申请人： FUJI XEROX CO LTD
发明人： INOUE TOYOFUMI , TAKAGI SEIICHI , OKUYAMA HIROE
IPC分类号： G03G9/08 , G03G9/083 , G03G9/087 , G03G15/08
摘要： A single-component type electrostatic image developer which provides a uniform toner chargeability distribution and causes little or no ghost and no problems concerning the toner cleanability such as adhesion to the photoreceptor, and a process for the formation of an image with the singlecomponent type electrostatic image developer which comprises a particulate toner having a binder and a magnetic material incorporated therein and a particulate titanium oxide having an average primary particle diameter of 0.05 to 1.5 .mu.m in an amount of 0.1 to 1.5 % by weight based on the weight of the particulate toner, the number of titanium oxide agglomerates having a grain diameter of not less than 20 .mu.m among titanium oxide agglomerates formed by the particulate titanium oxide being 0.

3. 发明专利

GB2213282A Magnetic toner 未知
公开(公告)号：GB2213282A
公开(公告)日：1989-08-09
申请号：GB8829884
申请日：1988-12-22
申请人： FUJI XEROX CO LTD
发明人： INOUE TOYOFUMI , SHITAKA YASUHITO , AKIYAMA REIKO , TSUDA JUN , TAKE MICHIO , YOSHIKAWA HIROAKI , ISHIDA HARUHIDE
IPC分类号： G03G9/087

4. 发明专利

GB2213282B MAGNETIC TONER 未知
公开(公告)号：GB2213282B
公开(公告)日：1992-04-01
申请号：GB8829884
申请日：1988-12-22
申请人： FUJI XEROX CO LTD
发明人： INOUE TOYOFUMI , SHITAKA YASUHITO , AKIYAMA REIKO , TSUDA JUN , TAKE MICHIO , YOSHIKAWA HIROAKI , ISHIDA HARUHIDE
IPC分类号： G03G9/087

5. 发明专利

DE3843998A1 未知
公开(公告)号：DE3843998A1
公开(公告)日：1989-07-13
申请号：DE3843998
申请日：1988-12-27
申请人： FUJI XEROX CO LTD
发明人： TAKE MICHIO , ISHIDA HARUHIDE , YOSHIKAWA HIROAKI , INOUE TOYOFUMI , SHITAKA YASUHITO , AKIYAMA REIKO , TSUDA JUN
IPC分类号： G03G9/087
摘要： A magnetic toner containing a binder resin comprising at least a vinyl resin and a magnetic powder is described, wherein said binder resin has at least one molecular weight peak in each of a region of from 3,000 to 5,000 and a region of from 150,000 to 2,000,000 in its molecular-weight distribution curve as measured by gel-permeation chromatography, with the peak area in a higher molecular weight region being between 40% and 60% based on the total area under the molecular-weight distribution curve, and with a glass transition temperature in the range of from 60 DEG and 75 DEG C. The toner has a wide temperature range for fixation and is free from thermal agglomeration.

6. 发明专利

JP2014145791A Image forming apparatus and program 有权
标题翻译：图像形成装置和程序
公开(公告)号：JP2014145791A
公开(公告)日：2014-08-14
申请号：JP2013012527
申请日：2013-01-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MOROOKA YASUHISA , INOUE TOYOFUMI , KOIDE TAKASHI , KITAJIMA KATSUYUKI , NAKAI EIJI , ERI YOSHIFUMI
IPC分类号： G03G15/16 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus and a program capable of maintaining transfer performance and suppressing the occurrence of ghost.SOLUTION: An image forming apparatus includes: latent image forming means for forming an electrostatic latent image on an image holding body; developing means for developing the electrostatic latent image to form a toner image with a developer that contains a toner having inorganic particles having a volume average particle diameter of 80 nm or more and 180 nm or less, and silica particles having a volume average particle diameter of 20 nm or more and less than 80 nm and subjected to surface treatment with silicone oil, externally added thereto; transfer means for applying a transfer electric field to transfer the toner image to a transfer target body; cleaning means for cleaning the image holding body after the transfer; and control means for controlling the transfer means, when a second toner image in low concentration is expected, on the basis of image information, to be formed in the subsequent image formation cycle in an area on the image holding body where a first toner image in high concentration is formed, so that a transfer electric field with a second field intensity lower than a predetermined first field intensity is applied when the first toner image is transferred.
摘要翻译：要解决的问题：提供一种能够保持转印性能并抑制发生鬼影的图像形成装置和程序。图像形成装置包括：用于在图像保持体上形成静电潜像的潜像形成装置; 显影装置，用于显影静电潜像以形成具有含有体积平均粒径为80nm以上且180nm以下的无机粒子的调色剂的显影剂的调色剂图像，以及体积平均粒径为 20nm以上且小于80nm，并用硅油进行表面处理，外部加入其中; 用于施加转印电场以将调色剂图像转印到转印体上的转印装置; 用于在转印之后清洁图像保持体的清洁装置; 以及用于控制传送装置的控制装置，当预期低浓度的第二调色剂图像时，基于图像信息，形成在图像保持体上的第一调色剂图像中的后续图像形成循环中形成高浓度，使得当第一调色剂图像被转印时，施加具有低于预定第一场强的第二场强的转移电场。

7. 发明专利

JP2014130191A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2014130191A
公开(公告)日：2014-07-10
申请号：JP2012286937
申请日：2012-12-28
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOIDE TAKASHI , INOUE TOYOFUMI , KITAJIMA KATSUYUKI , NAKAI EIJI , ERI YOSHIFUMI , MOROOKA YASUHISA
IPC分类号： G03G15/01 , G03G15/00 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that forms colored toner images and transparent toner images, and suppresses a turbidity phenomenon that occurs in an overlapped area between the colored toner image and transparent toner image.SOLUTION: An image forming apparatus includes a control unit 36 that controls first transfer units (for example, primary transfer devices 17Y to 17K), when a part of continuous areas of colored toner images overlaps with a transparent toner image on a transfer target body (for example, intermediate transfer belt 33), so as to reduce the intensity of a transfer electric field compared to the case of transferring a colored toner image that entirely overlaps with a transparent toner image or does not overlap with a transparent toner image, and transfer the colored toner image that partially overlaps with the transparent toner image.
摘要翻译：要解决的问题：提供一种形成彩色调色剂图像和透明调色剂图像的图像形成装置，并抑制在着色调色剂图像和透明调色剂图像之间的重叠区域中发生的浊度现象。解决方案：图像形成装置包括：当一部分彩色调色剂图像的连续区域与转印目标体（例如中间转印带33）上的透明调色剂图像重叠时，控制第一转印单元（例如，一次转印装置17Y至17K）的控制单元36，，以便与转印与透明调色剂图像完全重叠的彩色调色剂图像或不与透明调色剂图像重叠的情况相比，降低转印电场的强度，并将与部分重叠的着色调色剂图像透明调色剂图像。

8. 发明专利

JP2014085509A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2014085509A
公开(公告)日：2014-05-12
申请号：JP2012234323
申请日：2012-10-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NAKAI EIJI , INOUE TOYOFUMI , UENO YOSHINARI , KURIBAYASHI MASATAKA , KOIDE TAKASHI , KITAJIMA KATSUYUKI , KAMIZAKI MAKOTO , ERI YOSHIFUMI , SATO SHIGEMASA
IPC分类号： G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing scattering of a toner image during the transfer of the toner image onto a sheet.SOLUTION: An image forming apparatus includes: a toner image forming unit that forms a toner image based on image data, and continuously transfers the toner image onto a conveyed sheet P along with the conveyance of the sheet P from a front end side to a rear end side in the conveyance direction of the sheet P; a fixing unit 40 that is arranged on a downstream side in the sheet conveyance direction of the toner image forming unit, and fixes the toner image transferred onto the sheet P by the toner image forming unit onto the sheet P; and a needle piercing unit 60 that pierces a plurality of portions two-dimensionally dispersed on the sheet P for ventilation, before the transfer of the toner image formed by the toner image forming unit onto the sheet P.
摘要翻译：要解决的问题：提供一种成像设备，其能够抑制将调色剂图像转印到片材上时调色剂图像的散射。解决方案：图像形成设备包括：调色剂图像形成单元，其形成基于并且随着片材P从片材P的传送方向的前端侧到后端侧的传送，将调色剂图像连续地传送到被输送的片材P上; 定影单元40，其布置在调色剂图像形成单元的纸张输送方向的下游侧，并且将由调色剂图像形成单元转印到纸张P上的调色剂图像定影到纸张P上; 以及在将由调色剂图像形成单元形成的调色剂图像转印到纸张P上之前，穿透二维分散在纸张P上用于通风的多个部分的针刺单元60。

9. 发明专利

JP2014085505A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2014085505A
公开(公告)日：2014-05-12
申请号：JP2012234308
申请日：2012-10-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KURIBAYASHI MASATAKA , INOUE TOYOFUMI , UENO YOSHINARI , KOIDE TAKASHI , NAKAI EIJI , KITAJIMA KATSUYUKI , KAMIZAKI MAKOTO , ERI YOSHIFUMI , SATO SHIGEMASA
IPC分类号： G03G15/00 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing scattering of a toner image during the transfer of the toner image onto a sheet.SOLUTION: An image forming apparatus 100 includes: a toner image forming unit that forms a toner image based on image data, and continuously transfers the toner image onto a conveyed sheet along with the conveyance of the sheet from a front end side to a rear end side in the conveyance direction of the sheet; and a fixing unit that is arranged on a downstream side in the sheet conveyance direction of the toner image forming unit, and fixes the toner image transferred onto the sheet by the toner image forming unit onto the sheet. The toner image forming unit has a toner image pressing part pressing the toner image before the transfer onto the sheet.
摘要翻译：要解决的问题：提供一种能够抑制在将调色剂图像转印到片材上时调色剂图像的散射的图像形成装置。解决方案：图像形成装置100包括：调色剂图像形成单元，其形成基于调色剂的图像并且随着纸张从片材的输送方向的前端侧到后端侧的传送，将调色剂图像连续地传送到被输送的片材上; 以及固定单元，其布置在调色剂图像形成单元的片材输送方向的下游侧，并且将由调色剂图像形成单元转印到片材上的调色剂图像定影到片材上。调色剂图像形成单元具有在转印到纸张上之前将调色剂图像按压的调色剂图像按压部。

10. 发明专利

JP2014085380A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2014085380A
公开(公告)日：2014-05-12
申请号：JP2012231696
申请日：2012-10-19
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： INOUE TOYOFUMI , KOIDE TAKASHI , UENO YOSHINARI
IPC分类号： G03G15/01 , B41J2/44
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which suppresses generation of color shift.SOLUTION: An image forming apparatus comprises: an image holder for holding a toner image; an image forming part for sequentially forming plural single color toner images on the image holder using toner of plural single colors different from each other, overlapping pixels corresponding to the plural single color toner images with each other to make a pixel over the plural single color toner images, and thereby causing the image holder to hold a plural color toner image formed by toner of the plural single colors thereon; a transfer part for transferring the plural color toner image held on the image holder to a sheet; and a fixing part for fixing the plural color toner image transferred on the sheet by the transfer part on the sheet. The image forming part forms on the image holder single color toner images whose single color toner arrangement areas are adjusted within a pixel over the plural single color toner images and corresponding to each of the plural single color toner images, which is divided into a plurality of areas, so that different single color toner is arranged in an area different from each other within the pixel.
摘要翻译：要解决的问题：提供抑制颜色偏移的产生的图像形成装置。解决方案：图像形成装置包括：用于保持调色剂图像的图像保持器; 图像形成部分，用于使用彼此不同的多种单色的调色剂在图像保持器上顺序地形成多个单色调色剂图像，与多个单色调色剂图像相对应的重叠像素彼此重叠以在多个单色调色剂从而使图像保持器保持由其上的多种单色调色剂形成的多色调色剂图像; 用于将保持在图像保持器上的多色调色剂图像转印到纸张上的转印部件; 以及固定部件，用于将通过转印部分转印在片材上的多色调色剂图像固定在片材上。图像形成部分在图像保持器上形成单色调色剂图像，其单色调色剂排列区域在多个单色调色剂图像之间的像素内被调整并且对应于被分成多个单色调色剂图像的多个单色调色剂图像区域，使得在像素内彼此不同的区域中布置不同的单色调色剂。

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