Electrophotographic copying apparatus for effecting a copying operation
on the basis of a set copying characteristic
    1.
    发明授权
    Electrophotographic copying apparatus for effecting a copying operation on the basis of a set copying characteristic 失效
    电子照相复印装置,用于根据设定的复印特性进行复印操作

    公开(公告)号:US4534642A

    公开(公告)日:1985-08-13

    申请号:US451798

    申请日:1982-12-21

    CPC分类号: G03G15/043 G03G15/065

    摘要: An electrophotographic copying apparatus comprises a photoconductive drum, a charger for electrically charging the drum, an exposure unit for exposing the drum to form a latent image on the drum which correspond to the pattern of a document, a developer unit for developing the latent image, using one-component toner, a transfer unit for transferring a toner image to a paper sheet and a fixer unit for fixing the toner image.In copying the document pattern, a document density-copy density characteristic, i.e. .gamma. characteristic, is set in accordance with the document density. According to the .gamma. characteristic the amount of exposure and the bias voltage to be applied on the developer unit are varied.

    摘要翻译: 一种电子照相复印装置,包括感光鼓,用于对鼓进行充电的充电器,用于使滚筒曝光以在鼓上形成对应于文件图案的潜像的曝光单元,用于显影潜像的显影单元, 使用单组分调色剂,用于将调色剂图像转印到纸张上的转印单元和用于固定调色剂图像的定影单元。 在复印文档图案时,根据文档密度来设置文档密度 - 拷贝密度特性,即伽马特性。 根据伽马特性,施加在显影剂单元上的曝光量和偏置电压是变化的。

    Image forming apparatus
    2.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08508778B2

    公开(公告)日:2013-08-13

    申请号:US13296758

    申请日:2011-11-15

    IPC分类号: H04N1/04

    摘要: When a monochromatic copy mode is to be executed, a control section sets a read mode in a scanner section so as to enable the scanner section to read an image at high speed by means of only a line sensor K, sets in an image processing section an image process that can print monochromatic image information, which is sent from the scanner section, with a single black color in the printer section, and sets in the printer section a monochromatic print mode that can print a black image at high speed, thereby controlling a monochromatic copy operation.

    摘要翻译: 当要执行单色复印模式时,控制部分将读取模式设置在扫描器部分中,以便能够使扫描仪部分仅利用线传感器K高速读取图像,将图像处理部分 可以在打印机部分中以单一黑色打印从扫描仪部分发送的单色图像信息的图像处理,并且在打印机部分中设置可以高速打印黑色图像的单色打印模式,从而控制 单色复印操作。

    Nonvolatile memory controlling method and nonvolatile memory controlling apparatus
    3.
    发明授权
    Nonvolatile memory controlling method and nonvolatile memory controlling apparatus 有权
    非易失性存储器控制方法和非易失性存储器控制装置

    公开(公告)号:US07836263B2

    公开(公告)日:2010-11-16

    申请号:US11047723

    申请日:2005-02-02

    IPC分类号: G06F13/00 G06F13/28 G06F12/06

    CPC分类号: G11C16/10 G11C2216/22

    摘要: A nonvolatile-memory controlling method is disclosed which continuously accesses a plurality of memory banks structured so as to have each memory bank accessible independently. The method comprises the steps of: in a busy cycle of one of the plurality of memory banks being accessed, issuing access information to a second memory bank for access thereto; bringing the second memory bank into a selected state while the access information is being issued to the second memory bank using a selection signal for controlling a selected state and an unselected state for any one of the plurality of memory banks; bringing the memory bank in the busy cycle into an unselected state while the access information is being issued; and accessing the plurality of memory banks continuously based on the access information issued to the second memory bank in the busy cycle of one of the memory banks being accessed and in keeping with the selection signal for controlling the second memory bank.

    摘要翻译: 公开了一种非易失性存储器控制方法,其连续地访问结构化以使每个存储体可独立访问的多个存储体。 该方法包括以下步骤:在被访问的多个存储器组之一的繁忙周期中,向第二存储体发出访问信息以访问它; 当使用用于控制所选状态的选择信号和所述多个存储体中的任何一个的未选择状态向所述第二存储体发出访问信息时,使所述第二存储体进入选择状态; 在正在发出访问信息的同时,将忙碌周期中的存储器置于未选择状态; 以及基于在被访问的一个存储体组的忙周期中发送到第二存储体的访问信息并且与用于控制第二存储体的选择信号一起存取多个存储体。

    Apparatus and method for image forming
    4.
    发明申请
    Apparatus and method for image forming 失效
    成像装置及方法

    公开(公告)号:US20060209317A1

    公开(公告)日:2006-09-21

    申请号:US11260257

    申请日:2005-10-28

    IPC分类号: G06K15/02

    CPC分类号: H04N1/40062 H04N1/40068

    摘要: An image forming apparatus according to an embodiment of the invention reads an original by mechanically moving an axial light source in a subscanning direction perpendicular to the axis. The image forming apparatus includes: a sensor whose resolution in a main scanning direction parallel to the axis of the axial light source is higher than a designated resolution; a controller that controls the driving speed of the axial light source so that the resolution in the subscanning direction is higher than the designated resolution; an original-image-data generating unit that generates original image data with a resolution higher than the designated resolution in response to the output from the sensor; and an image reducing unit that generates reduced pixels fewer than a specified number of pixels in the original image data to generate a reduced image with a resolution equal to the designated resolution.

    摘要翻译: 根据本发明的实施例的图像形成装置通过在垂直于轴的副扫描方向上机械地移动轴向光源来读取原稿。 图像形成装置包括:传感器,其在与主轴扫描方向平行的主扫描方向的分辨率高于指定分辨率; 控制器,其控制轴向光源的驱动速度,使得副扫描方向上的分辨率高于指定分辨率; 原始图像数据生成单元,响应于来自传感器的输出而生成分辨率高于指定分辨率的原始图像数据; 以及图像缩小单元,其生成少于原始图像数据中的指定数量的像素的缩小像素,以生成具有等于指定分辨率的分辨率的缩小图像。

    Printing apparatus
    5.
    发明授权
    Printing apparatus 失效
    印刷装置

    公开(公告)号:US4707715A

    公开(公告)日:1987-11-17

    申请号:US731380

    申请日:1985-05-07

    申请人: Kunihiko Miura

    发明人: Kunihiko Miura

    CPC分类号: G06K15/12

    摘要: A printing apparatus which prints the dot-matrix characters or dot-matrix graphic patterns on a paper sheet one page at a time by scanning a photosensitive drum with a modulated laser beam in accordance with the recording data externally supplied and by transferring an image on the drum onto the paper sheet. This printing apparatus comprises page memory for storing the dot-matrix image according to the recording data, margin table for storing the margin data of the respective sizes of the paper sheets and a controller for incorporating the margin data into the dot-matrix image read from the page memory and for supplying the incorporated image to the laser scanning unit for modulating the laser beam.

    摘要翻译: 一种打印设备,其通过根据外部提供的记录数据通过用调制的激光束扫描感光鼓,一次一页地将纸点阵列或点阵图形打印在纸张上,并且通过在 滚动到纸张上。 该打印装置包括用于根据记录数据存储点阵图像的页面存储器,用于存储纸张各自尺寸的边距数据的边距表,以及用于将边距数据合并到从 页面存储器并用于将合并的图像提供给用于调制激光束的激光扫描单元。

    IMAGE FORMING APPARATUS
    6.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20100202004A1

    公开(公告)日:2010-08-12

    申请号:US12762695

    申请日:2010-04-19

    IPC分类号: H04N1/60 G06F15/00 H04N1/04

    摘要: When a monochromatic copy mode is to be executed, a control section sets a read mode in a scanner section so as to enable the scanner section to read an image at high speed by means of only a line sensor K, sets in an image processing section an image process that can print monochromatic image information, which is sent from the scanner section, with a single black color in the printer section, and sets in the printer section a monochromatic print mode that can print a black image at high speed, thereby controlling a monochromatic copy operation.

    摘要翻译: 当要执行单色复印模式时,控制部分将读取模式设置在扫描器部分中,以便能够使扫描仪部分仅利用线传感器K高速读取图像,将图像处理部分 可以在打印机部分中以单一黑色打印从扫描仪部分发送的单色图像信息的图像处理,并且在打印机部分中设置可以高速打印黑色图像的单色打印模式,从而控制 单色复印操作。

    Multi-beam scanning system with sync signal generation based on single
beam detection
    8.
    发明授权
    Multi-beam scanning system with sync signal generation based on single beam detection 失效
    基于单光束检测的同步信号生成的多光束扫描系统

    公开(公告)号:US4823151A

    公开(公告)日:1989-04-18

    申请号:US137529

    申请日:1987-12-23

    申请人: Kunihiko Miura

    发明人: Kunihiko Miura

    CPC分类号: G06K15/1219 G06K15/1261

    摘要: An optical scanning unit receives beams from a plurality of beam light sources and directs the respective beams as a plurality of scanning beams with respect to the predetermined scanning range of the object to be scanned. A deflector receives one of the plurality of scanning beams by the optical scanning unit at a position near an end portion of the predetermined scanning range of the object to be scanned and deflects the received beam in a predetermined direction. A single beam detector detects the single scanning beam deflected in the predetermined direction by the deflector. A sync signal generating unit generates a sync signal on the basis of a detection output from the single beam detector. A control unit selectively generates control signals for driving the plurality of beam light sources in accordance with the sync signal from the sync signal generating unit, and while the single beam detector detects the single scanning beam, for driving only one of the plurality of beam light sources corresponding to the single scanning beam.

    摘要翻译: 光扫描单元从多个光束光源接收光束,并将相应的光束相对于待扫描对象的预定扫描范围引导为多个扫描光束。 偏转器通过光学扫描单元在靠近待扫描对象的预定扫描范围的端部附近的位置处接收多个扫描光束中的一个,并使接收的光束沿预定方向偏转。 单个光束检测器检测由偏转器沿预定方向偏转的单个扫描光束。 同步信号生成单元根据来自单光束检测器的检测输出生成同步信号。 控制单元根据来自同步信号生成单元的同步信号有选择地产生用于驱动多个光束光源的控制信号,而单光束检测器检测单个扫描光束时,仅驱动多个光束中的一个 源对应于单扫描光束。

    Multi-beam scanning system with time sharing beam control
    9.
    发明授权
    Multi-beam scanning system with time sharing beam control 失效
    多光束扫描系统,具有时间共享光束控制

    公开(公告)号:US4788560A

    公开(公告)日:1988-11-29

    申请号:US136934

    申请日:1987-12-23

    申请人: Kunihiko Miura

    发明人: Kunihiko Miura

    CPC分类号: G06K15/1261

    摘要: A plurality of light sources generate beams having predetermined light amounts, respectively. An optical scanner receives the beams from the plurality of light sources and directs the beams as a plurality of scanning beams to an object to be scanned. A photodetector has a predetermined number of photosensors smaller than that of the plurality of light sources and substantially detects light amounts of the plurality of scanning beams by the optical scanner in a time sharing manner. A controller outputs a control signal for independently controlling the light amounts of the respective beams from the plurality of light sources in accordance with time-sharing light amount detection signals corresponding to the plurality of scanning beams from the photosensors of the predetermined number.

    摘要翻译: 多个光源分别产生具有预定光量的光束。 光学扫描器从多个光源接收光束,并将光束作为多个扫描光束引导到待扫描的物体。 光电检测器具有比多个光源小的预定数量的光电传感器,并且以时分方式基本上由光学扫描器检测多个扫描光束的光量。 控制器根据与来自预定数量的光电传感器的多个扫描光束对应的分时光量检测信号,输出用于独立地控制来自多个光源的各个光束的光量的控制信号。

    Recording apparatus
    10.
    发明授权
    Recording apparatus 失效
    记录装置

    公开(公告)号:US4782351A

    公开(公告)日:1988-11-01

    申请号:US5742

    申请日:1987-01-21

    申请人: Kunihiko Miura

    发明人: Kunihiko Miura

    CPC分类号: B41J17/38

    摘要: A recording apparatus which is for filling recording ink in a film with numerous minute orifices and heating the ink rapidly with heating elements to spurt the ink from the orifices by means of the pressure of bubbles generated in heating to record data on a member to be recorded by use a source voltage from outside. The present recording apparatus comprises main switch for controlling the ON/OFF of the source voltage; sensor for detecting the ON/OFF state of said main switch; members for housing the film in a state of tight sealing; drive unit for variably controlling the motion of the film; sensor for detecting that the film is housed in said film housing member; a main power supply for supplying an operating power to at least said film motion drive unit by receiving the source voltage; and relay for shutting off the supply of the source voltage to said main power supply only when a detection signal is supplied from said film housing sensor. The film motion drive unit controls to transport a predetermined portion of the film into said film housing members according to the OFF state detection signal from the ON/OFF state sensor.

    摘要翻译: 一种记录装置,用于在具有多个分钟孔的胶片中填充记录油墨,并用加热元件快速加热油墨,借助于加热中产生的气泡的压力从喷嘴喷出油墨,以将数据记录在要记录的构件上 通过使用来自外部的源电压。 本记录装置包括用于控制源电压的接通/断开的主开关; 用于检测所述主开关的ON / OFF状态的传感器; 用于将电影放置在密封状态的成员; 驱动单元,用于可变地控制胶片的运动; 传感器,用于检测所述胶片被容纳在所述胶片容纳部件中; 主电源,用于通过接收源电压向至少所述胶片运动驱动单元提供操作电力; 以及仅当从所述胶片容纳传感器提供检测信号时才将所述电源电压的供给切断到所述主电源的继电器。 胶片运动驱动单元控制根据来自ON / OFF状态传感器的OFF状态检测信号将胶片的预定部分输送到所述胶片容纳部件中。