Image forming method
    1.
    发明授权
    Image forming method 失效
    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

    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。

    Image forming apparatus
    2.
    发明授权
    Image forming apparatus 失效
    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

    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。

    Color image forming apparatus
    4.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置

    公开(公告)号:US5162821A

    公开(公告)日:1992-11-10

    申请号:US750708

    申请日:1991-08-20

    IPC分类号: G03G15/01 H04N1/113 H04N1/50

    摘要: A color image forming apparatus including a color image reader for optically scanning a document to produce blue, green, and red color separated information, a processor for processing the color separating information supplied by the reader and generating black, yellow, magenta, and cyan color information signals, a rotatable image retainer, and two latent image forming devices for forming latent images at a common region on the image retainer in accordance with the color information signals corresponding to two recording colors. The first latent image is formed by one of the latent image forming devices in synchronization with the scanning of the color image recorder to form a first latent image at a first writing position. The second latent image forming device is delayed to form the second latent image at a second writing position. The delay device compensates for the time necessary for the common region on the image retainer to travel between the first and second writing positions. The apparatus further includes a number of developers, each developer being used to develop one of the latent images, thereby forming a multicolor image composed of multiple toner images on the image retainer. Two color latent images, corresponding to two of the color information signals, are formed on the image retainer and developed by the developing means during the first rotation of the image retainer corresponding to a first optical scanning of the document, and the remaining two color latent images, corresponding to the remaining two color information signals are formed on the image retainer and developed by the developing devices during a second rotation of the image retainer corresponding to a second scanning of the document. All the toner images are then simultaneously transferred to the transfer sheet.

    摘要翻译: 一种彩色图像形成装置,包括用于光学扫描文档以产生蓝色,绿色和红色分离信息的彩色图像读取器,用于处理由读取器提供的颜色分离信息并产生黑色,黄色,品红色和青色的处理器 信息信号,可旋转图像保持器和用于根据对应于两个记录颜色的颜色信息信号在图像保持器上的公共区域处形成潜像的两个潜像形成装置。 第一潜像由潜像形成装置之一与彩色图像记录器的扫描同步地形成,以在第一写入位置形成第一潜像。 第二潜像形成装置被延迟以在第二写入位置形成第二潜像。 延迟装置补偿图像保持器上的公共区域在第一和第二写入位置之间行进所需的时间。 该装置还包括多个显影剂,每个显影剂用于显影潜像中的一个,从而在图像保持器上形成由多个调色剂图像组成的多色图像。 对应于两个颜色信息信号的两个彩色潜像被形成在图像保持器上,并且在对应于原稿的第一光学扫描的图像保持器的第一次旋转期间由显影装置显影,并且剩余的两个颜色潜像 对应于剩余的两个颜色信息信号的图像形成在图像保持器上,并且在对应于文档的第二次扫描的图像保持器的第二次旋转期间由显影装置显影。 然后将所有调色剂图像同时转印到转印纸上。

    Color image forming apparatus
    5.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置

    公开(公告)号:US5036367A

    公开(公告)日:1991-07-30

    申请号:US406849

    申请日:1989-09-13

    IPC分类号: G03G15/01 G03G15/08

    CPC分类号: G03G15/01 G03G15/0896

    摘要: An image-forming apparatus of the electrophotographic type. Color images are made while also enabling formation of a sharp black image formed by utilizing a set of color toner development units, at least one of which is replaceable by a black toner development unit when black toner is required. This results in a simpler, more compact, and effective image-forming apparatus.

    摘要翻译: 电子照相类型的图像形成装置。 制造彩色图像,同时还能够形成通过利用一组彩色调色剂显影单元形成的清晰的黑色图像,当需要黑色调色剂时,其中至少一个可被黑色调色剂显影单元替代。 这导致更简单,更紧凑和有效的成像装置。

    Color correction device for a color image forming apparatus
    6.
    发明授权
    Color correction device for a color image forming apparatus 失效
    用于彩色图像形成装置的颜色校正装置

    公开(公告)号:US4959669A

    公开(公告)日:1990-09-25

    申请号:US201206

    申请日:1988-06-02

    摘要: A color image processing apparatus including an image-reading device for reading a color image on an original to obtain first color image data, an image memory which stores the first color image data, and a factor memory which stores a predetermined correction factor. A color correction system corrects the first color image data with the correction factor. An image-producing apparatus produces a color copy image on the basis of the corrected first color image data, where the image-reading device reads the color copy image to obtain second color image data. The image-processing apparatus further includes a processing member which performs a comparison between the first color image data stored and changes the correction factor on the basis of the comparison.

    摘要翻译: 一种彩色图像处理装置,包括用于读取原稿上的彩色图像以获得第一彩色图像数据的图像读取装置,存储第一彩色图像数据的图像存储器和存储预定校正因子的因子存储器。 颜色校正系统用校正因子校正第一彩色图像数据。 图像产生装置基于校正的第一彩色图像数据产生彩色复印图像,其中图像读取装置读取彩色复印图像以获得第二彩色图像数据。 图像处理装置还包括处理部件,该处理部件在存储的第一彩色图像数据之间进行比较,并且基于该比较改变校正因子。

    Multi-color image forming apparatus
    7.
    发明授权
    Multi-color image forming apparatus 失效
    多色成像装置

    公开(公告)号:US4939530A

    公开(公告)日:1990-07-03

    申请号:US393026

    申请日:1989-08-10

    IPC分类号: H04N1/32 H04N1/50

    摘要: The object of the present invention is to provide an image forming apparatus capable of enabling high-speed continuous copy of an same single-color image, wherein the apparatus is incorporated with a shift register between an image reader and a laser beam generated for performing imagewise exposure onto a photoreceptor. The shift register has a circulation circuit connecting between an output and an input side thereof. After an image data corresponding to a sheet of original document is inputted into the shift register, the circulation circuit is actuated and circulates the image data, thereby repeatedly outputting the image data to the laser beam generator by the number of required times.

    Multicolor image forming apparatus with separately removable and
insertable assembly units
    8.
    发明授权
    Multicolor image forming apparatus with separately removable and insertable assembly units 失效
    多色成像设备,具有可拆卸和可插入的组件单元

    公开(公告)号:US4996566A

    公开(公告)日:1991-02-26

    申请号:US428902

    申请日:1989-10-30

    IPC分类号: G03G15/01 G03G21/18

    摘要: A multicolor image forming apparatus having an apparatus body and plural kinds of processing devices such as a photoreceptor, an electric charger for providing electric charge on the photoreceptor, an image exposure device for performing image exposure corresponding to multicolor image information on the charged photoreceptor, a developing device including a plurality of developing sub-devices for developing a latent image formed on the exposed photoreceptor into a toner image, a cleaner for cleaning a toner remaining on the photoreceptor after the toner image has been transferred to a copy paper, a plurality of supply devices for supplying toner to each of the plurality of developing sub-devices, and a color process cartridge for accomodating at least the photoreceptor and the plurality of developing sub-devices among the plural kinds of processing devices.

    摘要翻译: 一种具有装置主体和感光体等多种处理装置的多色成像装置,用于在感光体上提供电荷的充电器,用于对带电感光体上的多色图像信息进行图像曝光的图像曝光装置, 显影装置,包括用于将形成在曝光的感光体上的潜像显影成调色剂图像的多个显影子装置;清洁器,用于清洁调色剂图像已经转印到复印纸上之后残留在感光体上的调色剂;多个 用于向多个显影子装置中的每一个供应调色剂的供应装置,以及用于容纳多种处理装置中的至少感光体和多个显影子装置的彩色处理盒。

    Apparatus for reproducing multi-color image
    9.
    发明授权
    Apparatus for reproducing multi-color image 失效
    用于再现多色图像的装置

    公开(公告)号:US4839692A

    公开(公告)日:1989-06-13

    申请号:US11514

    申请日:1987-02-05

    IPC分类号: G03G5/12 G03G13/01

    CPC分类号: G03G13/01 G03G5/12

    摘要: A photoreceptor having a insulating layer in which plural color-separation filters are arranged in the form of fine line type or of mosaic type provided on the photosensitive layer having the photosensitivity for the entire range of visible ray, is used and an image-exposure is first given to the entire surface of the photoreceptor, thus electric charges are distributed on the lower photosensitive layer of each filter depending on the separated image density. Then a flood exposure by the light identical to the one transmitting the color of the first color separation filter is given to the surface of the photoreceptor and thereby electrostatic images corresponding to the primary latent image are formed only on the photoconductive layer at the lower part of the filter and then they are developed with color toners whose color corresponds to the type of the filter, then the charging is given for uniformalizing the potential on the photoreceptor surface and the operations including flood exposure, developing and re-charging identical to the foregoing are repeated for color separation images in succession, and then the multi-color images are recorded on the transferring member through only one transferring.

    摘要翻译: 使用具有绝缘层的感光体,其中多个分色滤光片以精细线型或马赛克形式布置在具有对于整个可见光线范围的光敏感的感光层上,并且图像曝光是 首先给予感光体的整个表面,因此根据分离的图像浓度,电荷分布在每个滤光器的下感光层上。 然后,通过与发送第一分色滤光器的颜色的光相同的光的泛光曝光被提供给感光体的表面,由此对应于主潜像的静电图像仅形成在光电导层的下部 过滤器,然后用彩色调色剂进行显影,其颜色对应于过滤器的类型,然后给予用于使感光体表面上的电位均匀化的充电,并且与上述相同的操作,包括暴露,显影和再充电 重复连续进行分色图像,然后通过仅一次转印将多色图像记录在转印部件上。

    Apparatus and method for controlling color dot size in multicolor image
    10.
    发明授权
    Apparatus and method for controlling color dot size in multicolor image 失效
    用于控制多色图像中的色点尺寸的装置和方法

    公开(公告)号:US4814797A

    公开(公告)日:1989-03-21

    申请号:US841428

    申请日:1986-03-19

    CPC分类号: H04N1/52

    摘要: A multicolor image forming apparatus for forming a multicolor visual image on an image retainer, wherein latent images formed on the image retainer are successively developed on a color basis. The diameter of dots constituting the visual image of each color or each color image signal cutting size out of a matrix unit having picture elements of each color is modulated by an electrical signal.

    摘要翻译: 一种用于在图像保持器上形成多色视觉图像的多色图像形成装置,其中形成在图像保持器上的潜像基于颜色依次显现。 构成每种颜色的视觉图像的点的直径或每种颜色的具有图像元素的矩阵单元中的每个彩色图像信号切割尺寸的直径由电信号调制。