Minimization of communication failure impacts
    101.
    发明授权
    Minimization of communication failure impacts 失效
    最小化通信故障影响

    公开(公告)号:US4951069A

    公开(公告)日:1990-08-21

    申请号:US428713

    申请日:1989-10-30

    CPC classification number: G03G15/5012 G03G15/50 G06F11/142 Y10S347/90

    Abstract: A method of resetting an arbitrary node or input/output board in response to a control communications fault in said arbitrary node or input/output board during a real time job in an image processing apparatus having image processing means for forming an image, a controller including a plurality of nodes connected to a plurality of input/output boards and software including an application portion and a communication portion, comprising the steps of the arbitrary node or input/output board initiating a self reset independent of any other node or input/output board reset, the remaining nodes or input/output boards refraining from initiating a reset of the node or input/output board, resetting said arbitrary node or input/output board independent of said remaining nodes or input/output boards, and continuing operation of said arbitrary node or input/output board to complete the real time job run.

    Abstract translation: 一种在具有用于形成图像的图像处理装置的图像处理装置中的实时作业期间响应于所述任意节点或输入/输出板中的控制通信故障重置任意节点或输入/输出板的方法,包括: 连接到多个输入/输出板的多个节点和包括应用部分和通信部分的软件,包括步骤:任意节点或输入/输出板启动独立于任何其他节点或输入/输出板的自复位 复位,其余节点或输入/输出板不阻止启动节点或输入/输出板的复位,独立于所述剩余节点或输入/输出板复位所述任意节点或输入/输出板,以及继续操作所述任意 节点或输入/输出板完成实时作业运行。

    Recording data processor
    102.
    发明授权
    Recording data processor 失效
    记录数据处理器

    公开(公告)号:US4905091A

    公开(公告)日:1990-02-27

    申请号:US262823

    申请日:1988-10-26

    CPC classification number: G06K15/129 G06K15/128 Y10S347/90

    Abstract: A recording data processor comprises a first bit map memory for storing recording data, a second bit map memory for storing color data representing a reproduction color of the recording data stored in the first bit map memory, for each recording data, and a generation circuit for generating recording data for each color based on the recording data fetched from the first bit map memory and the color data fetched from the second bit map memory.

    Abstract translation: 记录数据处理器包括用于存储记录数据的第一位图存储器,用于存储表示存储在第一位图存储器中的记录数据的再现色彩的颜色数据的第二位图存储器,用于每个记录数据;以及生成电路, 基于从第一位图存储器取出的记录数据和从第二位图存储器取出的颜色数据,生成每种颜色的记录数据。

    Image reproducing system
    103.
    发明授权
    Image reproducing system 失效
    图像再现系统

    公开(公告)号:US4888636A

    公开(公告)日:1989-12-19

    申请号:US323162

    申请日:1989-03-15

    Applicant: Shunichi Abe

    Inventor: Shunichi Abe

    CPC classification number: H04N1/40006 G03G15/01 H04N1/6033 Y10S347/90

    Abstract: An image forming system includes a color test chart that has a pattern with three tonality levels for each color component. A reading device can read the test chart as well as an original image and generates image signals representing the one of the test chart and original image thus read. A .gamma.-correcting circuit corrects the image signals in accordance with a .gamma.-correction characteristic and an image forming apparatus forms an image on the basis of the image signal that has been .gamma.-corrected by the .gamma.-correcting circuit. A discriminator discriminates a reproduction condition of tonality, including half tones, on the basis of the image of the test chart when formed by the image forming apparatus and thus produces a discrimination signal representing the discrimination. The .gamma.-correction characteristic used by the .gamma.-correcting circuit is selected in accordance with the discrimination signal so produced so as to obtain an appropriate reproduction condition of tonality, including half tones, in its entirety. Accordingly, color images having high fidelity may be produced.

    Abstract translation: 图像形成系统包括颜色测试图,其具有针对每个颜色分量的三个色调级别的图案。 读取装置可以读取测试图和原始图像,并生成表示测试图和由此读取的原始图像之一的图像信号。 伽马校正电路根据伽马校正特性来校正图像信号,并且图像形成装置根据伽马校正电路伽马校正的图像信号形成图像。 基于由图像形成装置形成的测试图的图像,鉴别器鉴别包括半音的音调的再现条件,从而产生表示辨别的判别信号。 伽马校正电路使用的γ校正特性根据如此产生的鉴别信号进行选择,以便获得整体上包括半音的音调的适当再现条件。 因此,可以产生具有高保真度的彩色图像。

    RF driver and control
    104.
    发明授权
    RF driver and control 失效
    射频驱动和控制

    公开(公告)号:US4841313A

    公开(公告)日:1989-06-20

    申请号:US63155

    申请日:1987-06-16

    Inventor: Nathan K. Weiner

    Abstract: An RF drive network provides RF drive power to a device such as an ion deposition print cartridge synchronized with the natural resonance of the driver/device system. A voltage to current amplifier is fed by a power one-shot which triggers on a zero crossing feedback signal from the drive line, resulting in precise drive pulse synchronization and controlled drive power. A second feedback signal biases the amplifier to achieve uniformity in drive voltage and timing despite variations in component characteristics. A fault detector is connected to plural drive lines, and upon detection of an open line condition inhibits the drivers for all lines. A resonance shifting circuit shifts the resonance of each driver in its off state to damp oscillations and eliminate crosstalk between drivers. Preferred constructions drive ion deposition print cartridges for a selectable number of pulses for a desired charged distribution on a print drum, so as to achieve selective toner deposition and vary the print dot size or color.

    Abstract translation: RF驱动器网络向与驱动器/设备系统的自然谐振同步的诸如离子沉积打印盒的设备提供RF驱动电力。 电压到电流放大器由单次触发的电源馈送,其触发来自驱动线的过零反馈信号,导致精确的驱动脉冲同步和受控的驱动功率。 第二反馈信号偏置放大器,以实现驱动电压和时序的均匀性,尽管组件特性的变化。 故障检测器连接到多个驱动线路,并且在检测到开路状态时,禁止所有线路的驱动器。 谐振移位电路将每个驱动器的谐振转移到其关闭状态以阻尼振荡并消除驱动器之间的串扰。 优选的结构驱动离子沉积打印盒,用于选择数量的脉冲,用于在打印鼓上的期望的电荷分布,以便实现选择性色调剂沉积并改变打印点尺寸或颜色。

    Dot printer with toner characteristic compensation means
    106.
    发明授权
    Dot printer with toner characteristic compensation means 失效
    带打印机墨粉特性补偿的打印机

    公开(公告)号:US4768046A

    公开(公告)日:1988-08-30

    申请号:US111946

    申请日:1987-10-23

    CPC classification number: H04N1/508 H04N1/40031 Y10S347/90

    Abstract: In multi-color reversal development, good color balance is obtained by changing the time duration of exposure for each different color frame. A dot printer apparatus produces a series of different color-resolved electrostatic latent images on a recording member. The apparatus includes an array of discrete elements for dot recording on the recording medium. The elements are selectively enable for predetermined periods of time during a cycle of operation to form a color-resolved electrostatic latent image on the recording member. Each charge latent image is developed with selected toner particles according to its resolved color. A control signal representative at least in part of the resolved color of each latent image is produced, and the control signal determines the enablement time of the elements during each cycle of operation according to each resolved color.

    Abstract translation: 在多色反转显影中,通过改变每个不同颜色框架的曝光时间来获得良好的色彩平衡。 点式打印机装置在记录部件上产生一系列不同颜色分辨的静电潜像。 该装置包括用于在记录介质上进行点记录的离散元件阵列。 这些元件在操作的周期期间选择性地使能预定的时间段,以在记录部件上形成色彩分辨的静电潜像。 每个电荷潜像根据其分辨的颜色用选定的调色剂颗粒显影。 产生代表每个潜像的分辨颜色的至少一部分的控制信号,并且控制信号根据每个分辨的颜色确定每个操作周期期间的元件的使能时间。

    Printer control system and method of designating functions of printer
    108.
    发明授权
    Printer control system and method of designating functions of printer 失效
    打印机控制系统和打印机功能的指定方法

    公开(公告)号:US4698755A

    公开(公告)日:1987-10-06

    申请号:US751590

    申请日:1985-07-03

    CPC classification number: B41J3/44 Y10S347/90

    Abstract: A printer control system including a printer and a control unit for controlling the printer is disclosed. The printer function designating information which is used to designate the functions, which vary in accordance with the kind of a job to be done, of the printer is stored in a memory in the control unit. When a printing operation of the printer is started, the function designating information is outputted from the memory, transmitted from the control unit to the printer and stored temporarily in a memory provided in the printer. Various kinds of operations are carried out in accordance with a control code transmitted from the control unit to the printer, and an operation for a designated job is carried out with reference to the function designating information. The designation of functions include the designation of the magnetic recording density of a printing medium having magnetic stripes, and the designation of the function of operation keys for controlling the feeding and discharge of the printing medium.

    Abstract translation: 公开了一种包括打印机和用于控制打印机的控制单元的打印机控制系统。 用于指定根据要完成的作业的种类而变化的功能的打印机功能指定信息存储在控制单元中的存储器中。 当打印机的打印操作开始时,功能指定信息从存储器输出,从控制单元发送到打印机,并临时存储在设置在打印机中的存储器中。 根据从控制单元发送到打印机的控制代码执行各种操作,并且参考功能指定信息执行指定作业的操作。 功能的指定包括具有磁条的打印介质的磁记录密度的指定以及用于控制打印介质的进给和排出的操作键的功能的指定。

    Laser recording apparatus
    109.
    发明授权
    Laser recording apparatus 失效
    激光记录装置

    公开(公告)号:US4686545A

    公开(公告)日:1987-08-11

    申请号:US848338

    申请日:1986-04-04

    Applicant: Shigeki Kimura

    Inventor: Shigeki Kimura

    CPC classification number: G06K15/128 Y10S347/90

    Abstract: A laser recording apparatus has an image control circuit which allows for vertical or horizontal straight lines to be printed in spaces between lines without increasing the capacity of the memory region of the memory means of the apparatus. The image control circuit includes memory for storing character data, character patterning circuitry for converting the character data into character patterns which have memory regions for storing character data, control circuitry for reading character data stored in the peripheral portions of the memory regions to read such character data as straight lines in the spaces between character patterns and a central processing unit to control the various circuitry.

    Abstract translation: 激光记录装置具有图像控制电路,其允许在线之间的空间中打印垂直或水平直线,而不增加装置的存储装置的存储区的容量。 图像控制电路包括用于存储字符数据的存储器,用于将字符数据转换成具有用于存储字符数据的存储区域的字符图形的字符图形化电路,用于读取存储在存储器区域的外围部分中的字符数据以读取这样的字符的控制电路 数据作为字符图形之间的空间中的直线和用于控制各种电路的中央处理单元。

    Image processing apparatus for combining image and character data
    110.
    发明授权
    Image processing apparatus for combining image and character data 失效
    用于组合图像和字符数据的图像处理装置

    公开(公告)号:US4682190A

    公开(公告)日:1987-07-21

    申请号:US869824

    申请日:1986-05-30

    Inventor: Yoshinori Ikeda

    Abstract: An image processing apparatus, for combining image and character data, has a character code buffer for receiving a decoded character signal and generating data presenting a designated character image portion in response a character read address signal, a character generator for converting the readout data to dot data, a character image memory for storing the dot data in a memory area in response to a character write address signal, an image buffer memory for receiving decoded image data and generating data representing a designated half tone image region in response to a half tone read address signal, processing circuit blocks for performing a series of predetermined operations for the readout data, and a half tone image memory for storing the processed data in response to a half tone write address signal.

    Abstract translation: 用于组合图像和字符数据的图像处理装置具有用于接收解码的字符信号并响应于字符读取地址信号产生呈现指定的字符图像部分的数据的字符代码缓冲器,用于将读出的数据转换为点的字符发生器 数据,用于响应于字符写入地址信号将点数据存储在存储区域中的字符图像存储器,用于接收解码图像数据并响应于半色调读取产生表示指定的半色调图像区域的数据的图像缓冲存储器 地址信号,用于对读出数据执行一系列预定操作的处理电路块;以及半色调图像存储器,用于响应于半色调写入地址信号而存储处理的数据。

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