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1. 发明授权

US4910535A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US4910535A
公开(公告)日：1990-03-20
申请号：US303645
申请日：1989-01-27
申请人： Kunihisa Yoshino , Kimio Nishizawa , Hiroshi Tokunaga , Toshihiro Takesue
发明人： Kunihisa Yoshino , Kimio Nishizawa , Hiroshi Tokunaga , Toshihiro Takesue
IPC分类号： G03G13/01 , G03G15/01
CPC分类号： G03G15/0126 , G03G13/013
摘要： An image forming apparatus wherein a toner image obtained by developing a first electrostatic latent image with a first color dry toner by a first developing device and a toner image obtained by developing a second electrostatic latent image with second color dry toner which is different in color from said first color dry toner by a second developing means are superposed on an image retainer, and wherein toner feeding speeds at which the first and second developing devices develop the first and second electrostatic latent images, resepctively, are different from each other and an attached amount of the second color toner is smaller than that of the first color toner.
摘要翻译：一种图像形成装置，其中通过用第一显影装置用第一颜色干燥调色剂显影第一静电潜像而获得的调色剂图像和通过用与第二静电潜像颜色不同的第二颜色干燥调色剂显影第二静电潜像而获得的调色剂图像通过第二显影装置将所述第一颜色干燥调色剂重叠在图像保持器上，并且其中第一和第二显影装置显影第一和第二静电潜像的调色剂进给速度彼此不同，并且附着量的第二颜色调色剂的颜色比第一彩色调色剂小。

2. 发明授权

US5486901A Color image recording apparatus with a detector to detect a superimposed toner image density and correcting its color balance 失效
标题翻译：具有检测器的彩色图像记录装置，用于检测叠加的调色剂图像浓度并校正其色彩平衡
公开(公告)号：US5486901A
公开(公告)日：1996-01-23
申请号：US27871
申请日：1993-03-08
申请人： Masakazu Fukuchi , Shizuo Morita , Shizuo Kayano , Kunihisa Yoshino
发明人： Masakazu Fukuchi , Shizuo Morita , Shizuo Kayano , Kunihisa Yoshino
IPC分类号： G03G15/01
CPC分类号： G03G15/0121 , G03G15/01 , G03G2215/00042
摘要： A method for forming a toner image on a photoreceptor includes charging a photoreceptor to a charged electric potential; exposing the photoreceptor so as to form a reference latent image for each of three colors with an exposure light having a reference image density; developing the three reference latent images with yellow, magenta and cyan developers each of the developers including a carrier and one of the yellow, magenta and cyan color developer so as to form a superimposed three color toner image; detecting a color balance between the superimposed three color toner images by separating reflected light from the superimposed images; and consuming at least one color developer of the yellow, magenta and cyan developers in accordance with a detection result of the color balance so that a new color balance of the superimposed three color toner images will have a desired color balance.
摘要翻译：用于在感光体上形成调色剂图像的方法包括将感光体充电至带电电位; 曝光感光体以形成具有参考图像浓度的曝光光的三种颜色中的每一种的参考潜像; 用黄色，品红色和青色显色剂显影三个参考潜像，每个显影剂包括载体和黄色，品红色和青色显影剂之一，以形成叠加的三色调色剂图像; 通过分离来自叠加图像的反射光来检测叠加的三色调色剂图像之间的色彩平衡; 并且根据颜色平衡的检测结果消耗黄色，品红色和青色显色剂的至少一种彩色显影剂，使得叠加的三色调色剂图像的新色彩平衡将具有期望的色彩平衡。

3. 发明授权

US5420617A Image forming apparatus provided with a laser-beam-writing means 失效
标题翻译：具有激光束写入装置的图像形成装置
公开(公告)号：US5420617A
公开(公告)日：1995-05-30
申请号：US1167
申请日：1993-01-07
申请人： Kunihisa Yoshino
发明人： Kunihisa Yoshino
IPC分类号： B41J2/44 , G03G15/00 , G03G15/04 , H04N1/407 , B41J2/435
CPC分类号： H04N1/407 , B41J2/442 , G03G15/5041 , G03G2215/00042
摘要： An apparatus for forming a latent image on a photoreceptor with a laser beam and for developing the latent image with a developer. A duty ratio of the laser beam is changed in accordance with the laps of using time of the developer.
摘要翻译：一种用激光束在感光体上形成潜像并用显影剂显影潜像的设备。激光束的占空比根据显影剂的使用时间的间隔而改变。

4. 发明授权

US4897330A Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US4897330A
公开(公告)日：1990-01-30
申请号：US130686
申请日：1987-12-09
申请人： Hisashi Shoji , Satoshi Haneda , Kunihisa Yoshino , Yuki Okuyama
发明人： Hisashi Shoji , Satoshi Haneda , Kunihisa Yoshino , Yuki Okuyama
IPC分类号： G03G13/01
CPC分类号： G03G13/01 , Y10S430/101
摘要： An image forming method wherein a latent image is formed by subjecting an image retainer having a photoconductive layer to a image exposure, a toner image is formed by developing the latent image with a toner, each the step of forming the latent image and the step of forming the toner image are repeated at least one time, and a plurality of toner images formed on the image retainer to a transfer material. At least one of the toner images is formed with a toner which has a spectral transmissivity as to substantially absorb a visible light but transmit a light having a wavelength of 750 nm or more. The latent image is formed by subjecting the image retainer bearing the toner image to an image exposure with a light containing a wavelength component of 750 nm or more.
摘要翻译：一种图像形成方法，其中通过使具有光电导层的图像保持器进行图像曝光来形成潜像，通过用调色剂显影潜像形成调色剂图像，每个形成潜像的步骤和步骤形成调色剂图像至少一次，并且将形成在图像保持器上的多个调色剂图像重复到转印材料。至少一个调色剂图像由调色剂形成，该调色剂具有基本上吸收可见光，但透射波长为750nm以上的光的光谱透射率。通过使带有调色剂图像的图像保持器对包含波长分量为750nm以上的光进行图像曝光来形成潜像。

5. 发明授权

US4841337A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US4841337A
公开(公告)日：1989-06-20
申请号：US183711
申请日：1988-04-19
申请人： Seiichiro Hiratsuka , Kunihisa Yoshino , Satoshi Haneda , Hisashi Shoji
发明人： Seiichiro Hiratsuka , Kunihisa Yoshino , Satoshi Haneda , Hisashi Shoji
IPC分类号： G03G15/01 , H04N1/409 , H04N1/46 , H04N1/48 , H04N1/50 , H04N1/52 , H04N1/60
CPC分类号： H04N1/6027 , H04N1/4092 , H04N1/482 , H04N1/508
摘要： A color image forming apparatus wherein a latent image is formed on an image retainer based on an image data obtained by processing a color-separated image of a document, and developed by a plurality of developing devices having therein toners each different in color, one of the plural developing devices being selected corresponding to a specific color of the document, and the developing step being repeated plural times, so that a multi-color toner image is formed on the image retainer.
摘要翻译：一种彩色图像形成装置，其中基于通过处理文档的分色图像而获得的图像数据形成在图像保持器上的潜像，并且由其中具有颜色不同的色调剂的多个显影装置显影，对应于原稿的特定颜色选择的多个显影装置，并且显影步骤被重复多次，使得在图像保持器上形成多色调色剂图像。

6. 发明授权

US5768655A Image forming apparatus and control method thereof 失效
标题翻译：图像形成装置及其控制方法
公开(公告)号：US5768655A
公开(公告)日：1998-06-16
申请号：US800868
申请日：1997-02-14
申请人： Kunihisa Yoshino , Yoshiko Matsuoka , Jun Yokobori , Michio Osada , Akitoshi Matsubara
发明人： Kunihisa Yoshino , Yoshiko Matsuoka , Jun Yokobori , Michio Osada , Akitoshi Matsubara
IPC分类号： G03G21/00 , G03G15/20 , H04N1/387
CPC分类号： G03G15/2003 , G03G15/205 , G03G2215/209 , G03G2215/2093
摘要： An image forming apparatus having a first mode for image forming at a first recorded pixel density and a second mode for image forming at a second recorded pixel density that is higher than that in the first mode, includes: a selector for selecting either the first mode or the second mode; a fixing unit having a temperature detecting sensor to detect a temperature of the fixing unit; and a controller for changing a temperature condition to be set for the fixing unit in accordance with a change between the first recorded pixel density and the second recorded pixel density selected by the selector. When the first mode is changed to the second mode by the selector, the controller controls to switch the temperature condition of the fixing unit from a temperature condition H1 in the first mode to a temperature condition H2 in the second mode lower than that of the temperature condition H1, provides a predetermined second control temperature h2 between the temperature condition H1 and the temperature condition H2 to control inhibiting or allowing an image forming, and controls to inhibit the image forming when a temperature detected by the sensor is higher than the second control temperature h2, and to allow the image forming when the temperature detected by the sensor is lower than the second control temperature h2.
摘要翻译：一种具有第一记录像素密度的图像形成的第一模式和第二记录像素密度的成像第二模式的图像形成装置，其具有比第一模式更高的第二记录像素密度，包括：选择器，用于选择第一模式或第二模式; 固定单元，具有用于检测定影单元的温度的温度检测传感器; 以及控制器，用于根据由选择器选择的第一记录像素密度和第二记录像素密度之间的变化来改变要为定影单元设置的温度条件。当通过选择器将第一模式改变为第二模式时，控制器控制将定影单元的温度条件从第一模式的温度条件H1切换到低于温度的第二模式的温度条件H2 条件H1在温度条件H1和温度条件H2之间提供预定的第二控制温度h2，以控制抑制或允许图像形成，并且当由传感器检测到的温度高于第二控制温度时控制图像形成 h2，并且当由传感器检测的温度低于第二控制温度h2时允许图像形成。

7. 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.

8. 发明授权

US4738911A Photoreceptor for electrophotography and an image-forming process by the use thereof using color separation filter 失效
标题翻译：用于电子照相的光感受器和通过使用分色滤光片的图像形成方法
公开(公告)号：US4738911A
公开(公告)日：1988-04-19
申请号：US924354
申请日：1986-10-28
申请人： Satoshi Haneda , Kunihisa Yoshino
发明人： Satoshi Haneda , Kunihisa Yoshino
IPC分类号： G03G5/12 , G03G5/14 , G03G13/01
CPC分类号： G03G5/12 , G03G5/14
摘要： A photoreceptor having a photoconductive layer, an electrically insulating layer, an electrically conductive layer, and a color separation filter layer. The photoconductive layer comprises a charge generating material layer and a charge transporting material layer and the electrically insulating layer has a uniform electric charge thereon and is located at one side of the photoconductive layer. The electrically conductive layer is disposed at the side of the photoconductive layer opposite to that on which the electrically insulating layer is located. The color separation filter layer has a plurality of different kinds of color separation filters which are arranged close to one another and the layer is disposed at one side of the photoconductive layer whereby the photoconductive layer is imagewise exposed through the color the separation filters.
摘要翻译：具有光电导层，电绝缘层，导电层和分色滤光层的感光体。光电导层包括电荷产生材料层和电荷输送材料层，并且电绝缘层在其上具有均匀的电荷并且位于光电导层的一侧。导电层设置在光电导层的与电绝缘层位于相反的一侧。分色滤光层具有多个不同种类的分离滤色片，它们彼此靠近配置，并且该层设置在光电导层的一侧，由此光电导层通过分色滤光片的颜色成像曝光。

9. 发明授权

US5694637A Method for controlling an image forming apparatus which uses plural laser beams 失效
标题翻译：用于控制使用多个激光束的图像形成装置的方法
公开(公告)号：US5694637A
公开(公告)日：1997-12-02
申请号：US706750
申请日：1996-09-09
申请人： Kunihisa Yoshino , Hiroyuki Yamamoto , Jun Yokobori , Shizuo Kayano
发明人： Kunihisa Yoshino , Hiroyuki Yamamoto , Jun Yokobori , Shizuo Kayano
IPC分类号： B41J2/44 , G02B26/10 , G03G15/04 , G03G15/32 , G03G21/14 , G06K15/12 , H04N1/047 , H04N1/113 , H04N1/12 , H04N1/407 , G03G15/00
CPC分类号： G06K15/1209 , G03G15/326 , G06K15/1219 , H04N1/047 , H04N1/4076 , G03G15/0435 , G03G2215/00042 , G06K2215/0085 , H04N1/1135 , H04N1/12 , H04N2201/04729 , H04N2201/04789
摘要： A method for controlling an image forming apparatus which has a photoreceptor and a writing system to write a latent image on the photoreceptor with plural laser beams. The method includes the steps of: correcting positional deviations among the plural laser beams; conducting at least one of maximum density correction and gradation correction for image forming operation of the image forming apparatus by providing at least one standard density pattern on the photoreceptor with the plural laser beams; and repeating the correcting step of positional deviations among the plurality of laser beam. All of the steps are conducted when the image forming apparatus is in a warm-up state in succession to a turn-on operation thereof.
摘要翻译：一种用于控制具有感光体和书写系统的图像形成装置的方法，用于将多个激光束的潜像写入感光体。该方法包括以下步骤：校正多个激光束之间的位置偏差; 通过在感光体上提供至少一个标准浓度图案与多个激光束对图像形成装置的图像形成操作进行最大浓度校正和灰度校正中的至少一个; 并重复多个激光束之间的位置偏差的校正步骤。当图像形成装置连续进行预热状态时，进行所有的步骤。

10. 发明授权

US5574544A Image forming apparatus having image density gradation correction means 失效
标题翻译：具有图像浓度灰度校正装置的图像形成装置
公开(公告)号：US5574544A
公开(公告)日：1996-11-12
申请号：US517535
申请日：1995-08-21
申请人： Kunihisa Yoshino , Mitsuo Motohashi , Satoshi Nishida , Akira Takahashi
发明人： Kunihisa Yoshino , Mitsuo Motohashi , Satoshi Nishida , Akira Takahashi
IPC分类号： G03G15/00 , H04N1/407
CPC分类号： H04N1/4078 , G03G15/5041
摘要： An image forming apparatus includes an image carrier on which a plurality of latent patch images are formed by exposure of different luminance, and the latent patch images are developed to form toner patch images. The apparatus further includes a gradation correction curve forming device in which a gradation correction curve is made from reflection density data of the patch toner image. The correction curve is formed, and gradation correction processing is conducted in accordance with the correction curve, so that an image forming process can be carried out. Further, when the correction curve cannot be obtained, at least one predetermined gradation curve stored in a memory in advance is selected as a substitution for the correction curve.
摘要翻译：图像形成装置包括通过不同亮度的曝光形成多个潜像图像的图像载体，并且潜影图像被显影以形成调色剂图像。该装置还包括灰度校正曲线形成装置，其中由补片调色剂图像的反射浓度数据进行灰度校正曲线。形成校正曲线，并根据校正曲线进行灰度校正处理，从而可以进行图像形成处理。此外，当不能获得校正曲线时，选择预先存储在存储器中的至少一个预定灰度曲线作为校正曲线的替代。

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