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1. 发明授权

US5054419A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US5054419A
公开(公告)日：1991-10-08
申请号：US604321
申请日：1990-10-25
申请人： Masahiko Itaya , Yukio Okamoto , Kazuo Yasuda , Masayuki Kamegamori , Kunihisa Yoshino , Shizuo Morita , Masakazu Fukuchi , Akihiko Tamura , Hiroshi Fuma , Toshiro Fujimori , Tsugio Sugizaki
发明人： Masahiko Itaya , Yukio Okamoto , Kazuo Yasuda , Masayuki Kamegamori , Kunihisa Yoshino , Shizuo Morita , Masakazu Fukuchi , Akihiko Tamura , Hiroshi Fuma , Toshiro Fujimori , Tsugio Sugizaki
IPC分类号： G03G15/08 , G03G15/09
CPC分类号： G03G15/0812 , G03G15/09
摘要： A developing apparatus for supplying a developer to a photoreceptor so that an electrostatic latent image on the photoreceptor is developed with the developer. The developing apparatus comprises a developer conveyer, having a rigid surface, for conveying the developer to a developing zone; a developer layer-thickness regulator, shaped like a bar and having a rigid surface portion of the curvature radius between 0.5 mm and 15 mm, for regulating the thickness of the developer to be conveyed to the developing zone; and a supporter for supporting the developer layer-thickness regulator.

2. 发明授权

US4822711A Electrostatic image-developing process using a magnetic roller 失效
标题翻译：使用磁辊的静电影像显影过程
公开(公告)号：US4822711A
公开(公告)日：1989-04-18
申请号：US119155
申请日：1987-11-10
申请人： Masahiko Itaya , Hiroshi Fuma , Toshiro Fujimori
发明人： Masahiko Itaya , Hiroshi Fuma , Toshiro Fujimori
IPC分类号： G03G13/09 , G03G15/09 , G03G15/08
CPC分类号： G03G13/09 , G03G15/09
摘要： An improved electrostatic image-developing process is disclosed, wherein said process comprises,a step of supplying a developer comprising carrier and toner to a developer transporting means which includes a cylindrical development sleeve (3) for carrying by rotation said developer (D) to the close proximity of an electrostatic latent image formed on an image-carrying member (1) disposed opposite thereto, the outer diameter of said cylindrical development sleeve (3) being 15 mm to 30 mm, and a magnetic roller (4) provided inside said cylindrical development sleeve, said roller having not less than ten magnetic poles, a step of forming a thin layer of said developer on the surface of said developer transporting means (3) so that the maximum thickness of the developer layer is smaller than the minimum distance (H) between the surface of said developer transporting means (3) and the surface of said electrostatic image-carrying member (1),a step of carrying said developer to a close proximity of the electrostatic image, anda step of forming a toner image on said electrostatic latent image-carrying member.
摘要翻译：公开了一种改进的静电图像显影方法，其中所述方法包括将包含载体和调色剂的显影剂供应到显影剂传送装置的步骤，显影剂传送装置包括用于通过使所述显影剂（D）旋转而携带的圆柱形显影套筒（3）靠近形成在与其相对设置的图像承载构件（1）上的静电潜像，所述圆柱形显影套筒（3）的外径为15mm至30mm，以及设置在所述圆柱形内部的磁性辊（4）显影套筒，所述辊子具有不少于10个磁极，在所述显影剂传送装置（3）的表面上形成所述显影剂薄层的步骤，使得显影剂层的最大厚度小于最小距离（在所述显影剂传送装置（3）的表面和所述静电图像承载构件（1）的表面之间的H），将所述显影剂携带到靠近的位置静电图像的真实性，以及在所述静电潜像承载部件上形成调色剂图像的步骤。

3. 发明授权

US4814818A Developer layer forming apparatus 失效
标题翻译：显影剂层形成装置
公开(公告)号：US4814818A
公开(公告)日：1989-03-21
申请号：US103847
申请日：1987-10-01
申请人： Hiroshi Fuma , Masahiko Itaya , Toshiro Fujimori
发明人： Hiroshi Fuma , Masahiko Itaya , Toshiro Fujimori
IPC分类号： G03G15/08 , G03G15/09
CPC分类号： G03G15/09
摘要： A developer layer forming apparatus having a developer carrying member having a magnet therein and a plate-shaped elastic member having a rubber surface thereon, wherein the rubber surface is in pressure contact with the developer carrying member and one end of the rubber surface projects from the pressure contact point to the upstream of the developer carrying member in the revolving direction. The plate-shaped elastic member is constructed by superposing a metal or a synthetic resin and a rubber material.
摘要翻译：具有其中具有磁体的显影剂承载构件和其上具有橡胶表面的板状弹性构件的显影剂层形成装置，其中橡胶表面与显影剂承载构件压力接触，并且橡胶表面的一端从压力接触点在显影剂承载构件的上游沿旋转方向。该板状弹性部件通过叠置金属或合成树脂和橡胶材料构成。

4. 发明授权

US5103261A Clamshell type color image forming apparatus 失效
标题翻译：蛤壳型彩色图像形成装置
公开(公告)号：US5103261A
公开(公告)日：1992-04-07
申请号：US553966
申请日：1990-07-17
申请人： Shunji Matsuo , Shizuo Morita , Satoshi Heneda , Masakazu Fukuchi , Seiko Nagamuma , Masahiko Itaya
发明人： Shunji Matsuo , Shizuo Morita , Satoshi Heneda , Masakazu Fukuchi , Seiko Nagamuma , Masahiko Itaya
IPC分类号： G03G15/01 , G03G21/18
CPC分类号： G03G21/1807 , G03G15/01 , G03G21/1633 , G03G21/168 , G03G2221/1603 , G03G2221/1642 , G03G2221/1651 , G03G2221/1675 , G03G2221/1687 , G03G2221/18 , G03G2221/183
摘要： A camshell type photoelectric color image printer includes a photoreceptor for holding a latent image on its surface, a charger for charging the surface of the photoreceptor, a laser writer for forming a latent image on the charged surface of the photoreceptor, plural developers for developing the latent image with color toners, a transfer drum for holding a recording sheet on which the developed latent image is transferred, a cleaner for cleaning residual toner on the photoreceptor, and a cartridge which holds the photoreceptor, the developers, the cleaner and the transfer unit. The developers are located under the photoreceptor, and the cartridge is removable from the color image printer. An upper part of the color image printer is movable relative to the main body of the printer. The transfer drum is located at an upper position of the photoreceptor in the printer, so that a recording sheet can be easily removed from the printer when the recording sheet is jammed in a circumferential portion of the transfer drum.
摘要翻译：凸轮轴型光电彩色图像打印机包括用于在其表面上保持潜像的感光体，用于对感光体的表面充电的充电器，用于在感光体的带电表面上形成潜像的激光写入器，用于显影感光体的多个显影剂具有彩色调色剂的潜像，用于保持其上转印有显影潜像的记录纸的转印鼓，用于清洁感光体上的残留调色剂的清洁剂和保持感光体，显影剂，清洁剂和转印单元。显影剂位于感光体下方，并且墨盒可从彩色图像打印机移除。彩色图像打印机的上部可相对于打印机主体移动。转印鼓位于打印机中的感光体的上部位置，使得当记录纸被卡在转印鼓的圆周部分时，记录纸可以容易地从打印机移除。

5. 发明授权

US5030988A Color image forming apparatus 失效
标题翻译：彩色图像形成装置
公开(公告)号：US5030988A
公开(公告)日：1991-07-09
申请号：US500078
申请日：1990-03-27
申请人： Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Shunji Matsuo , Shizuo Morita
发明人： Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Shunji Matsuo , Shizuo Morita
IPC分类号： G03G15/00 , G03G15/01 , G03G21/10 , G03G21/18
CPC分类号： G03G21/1807 , G03G15/01 , G03G21/105 , G03G21/1814 , G03G2221/1603 , G03G2221/1606 , G03G2221/1624 , G03G2221/1675 , G03G2221/1853
摘要： A color image forming apparatus for forming a plurality of toner images on a rotating image retainer, wherein the image retainer, a group of developing devices disposed below the image retainer and a cleaning device disposed above the image retainer are integrated to constitute a process unit, toner recovered by the cleaning device is stored in the process unit, and the image retainer can be removed from the process unit.
摘要翻译：一种用于在旋转图像保持器上形成多个调色剂图像的彩色图像形成装置，其中图像保持器，设置在图像保持器下方的一组显影装置和设置在图像保持器上方的清洁装置被一体化以构成处理单元，由清洁装置回收的调色剂储存在处理单元中，并且图像保持器可以从处理单元移除。

6. 发明授权

US5327208A Color image forming apparatus with a multicolor detachable process unit 失效
标题翻译：具有多色可拆卸处理单元的彩色图像形成装置
公开(公告)号：US5327208A
公开(公告)日：1994-07-05
申请号：US939547
申请日：1992-08-31
申请人： Shunji Matsuo , Shizuo Morita , Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Fumiaki Hiraike
发明人： Shunji Matsuo , Shizuo Morita , Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Fumiaki Hiraike
IPC分类号： G03G15/01 , G03G15/08 , G03G21/18
CPC分类号： G03G15/01 , G03G15/0896 , G03G21/1628 , G03G21/1807 , G03G21/1853 , G03G2221/1603 , G03G2221/1654 , G03G2221/1687 , G03G2221/18 , G03G2221/1853
摘要： A color image forming apparatus for forming a color image. An image retainer is provided for carrying the color image, and a charger charges a surface of the image retainer. A latent image former forms a latent image on the charged surface of the image retainer, and a multicolor developer develops the latent image. A black developer develops the latent image. A transfer sheet conveyer conveys a transfer sheet and transfers the developed latent image onto the transfer sheet. A cleaner cleans a residual developer on the surface of the image retainer. The image retainer, either one of the black developer or the multicolor developer, and the cleaner are formed as a detachable processing cartridge, and the rest of the black developer or the multicolor developer is detachable to the body of the color image forming apparatus.
摘要翻译：一种用于形成彩色图像的彩色图像形成装置。提供用于携带彩色图像的图像保持器，并且充电器对图像保持器的表面充电。潜像显影剂在图像保持器的带电表面上形成潜像，并且多色显影剂显影潜像。一个黑色的开发者开发潜像。转印纸输送机输送转印纸并将显影的潜像转印到转印纸上。清洁剂清洁图像保持器表面上的残留显影剂。图像保持器，黑色显影剂或多色显影剂中的任一种和清洁剂形成为可拆卸处理盒，并且黑色显影剂或多色显影剂的其余部分可拆卸到彩色图像形成装置的主体。

7. 发明授权

US5140411A Image reading apparatus capable of discriminating between a chromatic and an achromatic portion of an image 失效
标题翻译：图像读取装置可以分辨图像的色彩和色彩部分
公开(公告)号：US5140411A
公开(公告)日：1992-08-18
申请号：US501927
申请日：1990-03-30
申请人： Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Shunji Matsuo , Shizuo Morita
发明人： Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Shunji Matsuo , Shizuo Morita
IPC分类号： G03G15/01 , G03G15/04 , H04N1/04 , H04N1/19 , H04N1/46 , H04N1/48
CPC分类号： H04N1/46 , H04N1/482
摘要： A color image reader for discriminating a color component of a light image, comprising a first photoelectric transfer device for transferring visible range light to an electric signal, a second photoelectric transfer device for transferring infrared range light to another electric signal, and a discriminator for discriminating between a chromatic portion of the light image and an achromatic portion of the light image according to the two different electric signals.
摘要翻译：一种用于识别光图像的颜色分量的彩色图像读取器，包括用于将可见光范围光传输到电信号的第一光电转移装置，用于将红外范围光传输到另一电信号的第二光电转移装置，以及用于鉴别根据两个不同的电信号在光图像的有色部分和光图像的无彩色部分之间。

8. 发明授权

US5287161A Color image forming apparatus with a multicolor detachable process unit 失效
标题翻译：具有多色可拆卸处理单元的彩色图像形成装置
公开(公告)号：US5287161A
公开(公告)日：1994-02-15
申请号：US741192
申请日：1991-07-30
申请人： Shunji Matsuo , Shizuo Morita , Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Fumiaki Hiraike
发明人： Shunji Matsuo , Shizuo Morita , Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Fumiaki Hiraike
IPC分类号： G03G15/01 , G03G15/08 , G03G21/18
CPC分类号： G03G15/01 , G03G15/0896 , G03G21/1628 , G03G21/1807 , G03G21/1853 , G03G2221/1603 , G03G2221/1654 , G03G2221/1687 , G03G2221/18 , G03G2221/1853
摘要： A color image forming apparatus for forming a color image comprising; an image retainer for carrying the color image, a charger for charging a surface of the image retainer, a latent image former for forming a latent image on the charged surface of the image retainer, a multicolor developer for developing the latent image, a black developer for developing the latent image, a transfer sheet conveyer for conveying a transfer sheet and transferring the developed latent image onto the transfer sheet, and a cleaner for cleaning a residual developer on the surface of the image retainer, in which the image retainer, either one of the black developer or the multicolor developer, and the cleaning means are formed as a detachable processing cartridge, and the rest of the black developer or the multicolor developer is detachable to the body of the color image forming apparatus.
摘要翻译：一种用于形成彩色图像的彩色图像形成装置，包括：用于承载彩色图像的图像保持器，用于对图像保持器的表面充电的充电器，用于在图像保持器的带电表面上形成潜像的潜像形成器，用于显影潜像的多色显影剂，黑色显影剂为了显影潜像，用于输送转印纸并将显影的潜像转印到转印纸上的转印纸输送机，以及用于清洁图像保持器表面上的剩余显影剂的清洁剂，其中图像保持器的黑色显影剂或多色显影剂，并且清洁装置形成为可拆卸的处理盒，并且其余的黑色显影剂或多色显影剂可拆卸到彩色图像形成装置的主体。

9. 发明授权

US5024181A Method for the development of an electrostatic latent image 失效
标题翻译：静电潜像的发展方法
公开(公告)号：US5024181A
公开(公告)日：1991-06-18
申请号：US520117
申请日：1990-05-07
申请人： Hisashi Shoji , Akihiko Tamura , Masahiko Itaya , Hiroshi Fuma , Shinobu Soma
发明人： Hisashi Shoji , Akihiko Tamura , Masahiko Itaya , Hiroshi Fuma , Shinobu Soma
IPC分类号： G03G13/09 , G03G15/09
CPC分类号： G03G13/09 , G03G15/09
摘要： A method of forming a multicolor toner image on an electrostatic latent image carrying member wherein developer containing a carrier and toner is transported to a developing region on a cylindrically shaped outer sleeve member of a developer transporting unit. Inside the sleeve there is provided at least one pair of magnets, the magnetic poles of which face the inner surface of the sleeve and are so arranged as to be rotatable, relative to each other, around the center axis of the sleeve. The amount of transported toner is regulated so that the amount of toner on the sleeve [mt], in mg/cm.sup.2, the peripheral speed of the image surface [V.sub.d ] and the peripheral speed of the sleeve member [V.sub.sl ] satisfy the following formulas:.vertline.V.sub.sl /V.sub.d .vertline..times.mt.gtoreq.0.4 mg/cm.sup.2.vertline.V.sub.sl /V.sub.3 .gtoreq.10
摘要翻译：在静电潜像承载构件上形成多色调色剂图像的方法，其中含有载体和调色剂的显影剂被输送到显影剂传送单元的圆柱形外套筒构件上的显影区域。在套筒内部设置有至少一对磁体，其磁极面对套筒的内表面，并且被布置为围绕套筒的中心轴线相对于彼此旋转。调节运送调色剂的量，使得套筒上的调色剂数量（mg / cm2），图像面的圆周速度[Vd]和套筒构件的圆周速度[Vs1]满足下式：| Vsl / Vd|xmt> / = 0.4mg / cm2 | Vsl / V3> / = 10

10. 发明授权

US4908291A Method of regulating the thickness of a developer layer containing magnetic carrier and toner particles 失效
标题翻译：调节包含磁性载体和调色剂颗粒的显影剂层的厚度的方法
公开(公告)号：US4908291A
公开(公告)日：1990-03-13
申请号：US273107
申请日：1988-11-16
申请人： Hiroshi Fuma , Akihiko Tamura , Masahiko Itaya , Hisashi Shoji , Shinobu Soma
发明人： Hiroshi Fuma , Akihiko Tamura , Masahiko Itaya , Hisashi Shoji , Shinobu Soma
IPC分类号： G03G15/09
CPC分类号： G03G15/09
摘要： The present invention provides a method of regulating the thickness of developer layer formed on a developer-transporting means by transporting the layer to a layer thickness-regulating means disposed so as to face with the developer transporting means, pressing the layer by the layer thickness-regulating means so that the layer thickness-regulating distance of the pressing portion between the layer thickness-regulating means and the developer-transporting means can be made substantially equal to the diameter of single developer particle, and allowing the layer to pass through the pressing portion while keeping the layer thickness-regulating distance substantially equal to the diameter of single developer particle.
摘要翻译：本发明提供了一种调节显影剂输送装置形成的显影剂层的厚度的方法，该方法是将该层转移到与显影剂传送装置相对设置的层厚度调节装置，使得层厚度调节装置和显影剂传送装置之间的按压部分的层厚度调节距离可以大致等于单个显影剂颗粒的直径，并且允许该层通过按压部分同时保持层厚度调节距离基本上等于单个显影剂颗粒的直径。

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