Ink jet recording apparatus having improved edge detecting and edge
formation
    1.
    发明授权
    Ink jet recording apparatus having improved edge detecting and edge formation 失效
    具有改进的边缘检测和边缘形成的喷墨记录装置

    公开(公告)号:US06113290A

    公开(公告)日:2000-09-05

    申请号:US802688

    申请日:1997-02-19

    IPC分类号: B41J2/21 B41J5/30

    CPC分类号: B41J2/2114

    摘要: An ink jet recording apparatus includes an edge detection unit that detects the positions of pixels in one pixel line in which data changes from 0 to 1 in accordance with the data serially converted from ORed data in a state where the data representing OR of each recording data on each ink color, and a discharge control data formation unit that forms fixing process driving data including data 1 at a given ratio to AND data obtainable by operating AND between the serially converted data from the ORed data and the detection output from the edge detection unit.

    摘要翻译: 一种喷墨记录装置,包括边缘检测单元,该边缘检测单元根据在表示每个记录数据的OR的数据的状态下从OR值数据串行转换的数据,检测数据从0变为1的一个像素行中的像素的位置 以及放电控制数据形成单元,其以给定的比例将包括数据1的定影处理驱动数据形成为通过在OR化数据的串行转换数据与来自边缘检测单元的检测输出之间通过AND操作可获得的AND数据 。

    Ink-jet printing apparatus and printing method
    2.
    发明授权
    Ink-jet printing apparatus and printing method 失效
    喷墨打印设备和打印方法

    公开(公告)号:US06585363B1

    公开(公告)日:2003-07-01

    申请号:US08795635

    申请日:1997-02-06

    IPC分类号: B41J217

    摘要: In order to deposit a liquid for improving fixing ability and water resistance of an ink at an optimal position in an appropriate amount, to maximize an effect of the liquid, and to easily generate a driving data for ejecting the liquid, low resolution printing data for respective of four printing heads is read out from a frame memory. A logical sum of the printing data is calculated by an OR circuit. Then, the logical sum is processed by a look-up table to generate the driving data for the liquid ejecting head corresponding to high resolution.

    摘要翻译: 为了在适当的量的最佳位置沉积用于改善墨水的定影能力和耐水性的液体,以最大化液体的效果,并且容易地产生用于喷射液体的驱动数据,低分辨率打印数据用于 从帧存储器读出四个打印头的相应的。 打印数据的逻辑和由OR电路计算。 然后,通过查找表处理逻辑和,以产生对应于高分辨率的液体喷射头的驱动数据。

    Apparatus and method for enhancing image resolution using multi-level data generated by halftone processor
    3.
    发明授权
    Apparatus and method for enhancing image resolution using multi-level data generated by halftone processor 失效
    用于通过半色调处理器​​生成的多级数据来增强图像分辨率的装置和方法

    公开(公告)号:US06203133B1

    公开(公告)日:2001-03-20

    申请号:US08685509

    申请日:1996-07-24

    IPC分类号: B41J221

    摘要: A recording apparatus records at a higher resolution than the resolution of input image data. A half toning processor performs a halftoning process at each pixel of the input image to get multi level data from the input image data. A data producer produces pattern data corresponding to the pixel of the input image based on the multi level data. Data for a plurality of different patterns is produced for at least one value of the multi level data.

    摘要翻译: 记录装置以比输入图像数据的分辨率更高的分辨率记录。 半色调处理器​​在输入图像的每个像素处执行半色调处理以从输入图像数据获得多级数据。 数据生成器基于多级数据产生与输入图像的像素对应的图案数据。 针对多级数据的至少一个值产生多个不同模式的数据。

    Ink-jet printing apparatus
    5.
    发明授权
    Ink-jet printing apparatus 失效
    喷墨打印设备

    公开(公告)号:US6095644A

    公开(公告)日:2000-08-01

    申请号:US598810

    申请日:1996-02-09

    摘要: An ink-jet printing apparatus performs a printing process by discharging ink from color ink heads and treatment liquid from a liquid head for making the ink insoluble or coherent. The printing apparatus has the minimum amount of memory required to eject the treatment liquid as far as possible and performs excellent printing. For discharge data of one scanning performance of the color ink heads, the apparatus has only memories for each color ink head. Discharge data for the treatment liquid is formed by a treatment liquid discharge data creating portion based on the data stored in the memories upon switched by data-switching portion. Then the discharge data for the liquid head is supplied to the head after being stored in a buffer as much as the number of orifices of the head.

    摘要翻译: 喷墨打印设备通过从彩色墨水头和来自液体头的处理液中排出油墨来进行打印处理,以使油墨不溶或相干。 打印装置具有尽可能多地喷射处理液所需的最少量的记忆量,并进行优异的打印。 对于彩色墨水头的一次扫描性能的放电数据,该设备仅具有用于每个彩色墨水头的存储器。 基于由数据切换部切换而存储在存储器中的数据,由处理液排出数据生成部形成处理液的排出数据。 然后,在与头部的孔数一样多的缓冲器中,将液体头的排出数据提供给头部。

    Recording apparatus and method for recording an image with drive data
calculated in accordance with image data and context data
    6.
    发明授权
    Recording apparatus and method for recording an image with drive data calculated in accordance with image data and context data 失效
    用于根据图像数据和上下文数据计算的驱动数据记录图像的记录装置和方法

    公开(公告)号:US6085028A

    公开(公告)日:2000-07-04

    申请号:US824907

    申请日:1997-03-26

    CPC分类号: G06K15/107

    摘要: A data control apparatus is structured to execute complementary recording on one pixel array by dividing the scans of a recording head into four. In a nozzle context memory, the nozzle context data, which can be updated, are stored as control data to determine discharge or non-discharge of ink from discharge ports. In an operational circuit, the nozzle context data and image data are processed operationally, thus outputting drive data for the recording head. The data that indicates ink discharge in one pixel array are sequentially assigned to recording data per scan appropriately by use of the nozzle context data and the operational circuit. With the structure thus arranged, it is possible to implement making the capacity of memory smaller for use of data to control recording or non-recording, and also, to execute an intermittent recording by controlling recording or non-recording as required.

    摘要翻译: 数据控制装置被构造成通过将记录头的扫描划分为四个来执行在一个像素阵列上的互补记录。 在喷嘴上下文存储器中,可以更新的喷嘴上下文数据被存储为控制数据,以确定从排出口排出或不排放墨水。 在操作电路中,喷嘴上下文数据和图像数据在操作上进行处理,从而输出记录头的驱动数据。 指示一个像素阵列中的墨水排出的数据通过使用喷嘴上下文数据和操作电路被适当地分配给每次扫描的记录数据。 利用如此布置的结构,可以实现使存储器的容量更小以用于数据来控制记录或不记录,并且还可以通过根据需要控制记录或不记录来执行间歇记录。

    Ink jet printing apparatus and ejection data forming method
    7.
    发明授权
    Ink jet printing apparatus and ejection data forming method 失效
    喷墨打印装置和喷射数据形成方法

    公开(公告)号:US06547358B1

    公开(公告)日:2003-04-15

    申请号:US09982778

    申请日:2001-10-22

    IPC分类号: B41J2205

    CPC分类号: B41J2/2114

    摘要: In an ink jet printer, formation time of processing for generating data for providing a treatment liquid for improving fixing or water resistance of an ink by insolubilizing or coagulating a color material in the ink is reduced. For this purpose, to perform HV conversion for raster data for image data related to printing, processing for temporarily storing image data and processing of rewriting the HV conversion result are performed in a same sequence. For example, a treatment liquid data formation register having the same structure as an HV conversion register is provided. This register is masked to a pattern according to a treatment liquid composition on a printing medium and is made corresponding to data bits of the HV conversion register. Print data accessed by the HV conversion register is located in relation to the access, thereby forming the treatment liquid data simultaneously.

    摘要翻译: 在喷墨打印机中,减少了通过使油墨中的着色材料不溶化或凝结来生成用于提供用于提高油墨定影性或耐水性的处理液的数据的处理的形成时间。 为此,为了对与打印相关的图像数据进行光栅数据的HV转换,以相同的顺序执行临时存储图像数据的处理和重写HV转换结果的处理。 例如,提供具有与HV转换寄存器相同结构的处理液体数据形成寄存器。 该寄存器根据打印介质上的处理液体组成被掩蔽到图案,并且对应于HV转换寄存器的数据位。 由HV转换寄存器访问的打印数据与访问相关,从而同时形成处理液体数据。

    Image processing method and apparatus, and image forming apparatus
    8.
    发明授权
    Image processing method and apparatus, and image forming apparatus 失效
    图像处理方法和装置以及图像形成装置

    公开(公告)号:US6108102A

    公开(公告)日:2000-08-22

    申请号:US12600

    申请日:1998-01-23

    摘要: An image processing and image forming system inputs multivalued image data having a resolution of 300.times.300 dpi, converts the resolution of the data to a higher resolution of 600.times.1200 dpi and forms an image. In a memory, pattern data corresponding to image data of a predetermined color is stored in advance. When color data, image data (code) and data corresponding to an image forming position are input to the memory as an address, the memory outputs pattern data stored at that address. By selectively outputting the pattern data read from the memory in accordance with the forming position, color image data whose resolution has been converted is output to form an image.

    摘要翻译: 图像处理和图像形成系统输入具有300×300dpi分辨率的多值图像数据,将数据的分辨率转换为600×1200dpi的更高分辨率并形成图像。 在存储器中,预先存储与预定颜色的图像数据对应的图形数据。 当将颜色数据,图像数据(代码)和对应于图像形成位置的数据作为地址输入到存储器时,存储器输出存储在该地址处的模式数据。 通过根据形成位置选择性地输出从存储器读取的图案数据,输出其分辨率被转换的彩色图像数据以形成图像。

    Switching device and method for controlling frame transmission and reception
    10.
    发明授权
    Switching device and method for controlling frame transmission and reception 有权
    用于控制帧发送和接收的切换装置和方法

    公开(公告)号:US09357407B2

    公开(公告)日:2016-05-31

    申请号:US14124980

    申请日:2012-05-29

    IPC分类号: H04W24/04 H04L29/14 H04L29/06

    摘要: Wireless line termination units 21 and 22 respectively transmit and receive frames via wireless lines 51 and 52. Line termination units 25 and 26 respectively exchange frames with the wireless line termination units 21 and 22. The wireless lines 51 and 52 are treated as one virtual line. A radio monitoring unit 272 monitors the state of the wireless lines 51 and 52, and in accordance with the redundancy mode, instructs the wireless line termination units 21 and 22 to exchange copy frames with other wireless line termination unit and to abandon received frames. A communication path control unit 273 sets, in accordance with the monitoring result as to the state of the wireless lines by the radio monitoring unit 272, the line termination units 25 and 26 to each be an active system or a standby system. A switch core 271 passes frames to be transmitted to the line termination unit that operates as the active system.

    摘要翻译: 无线线路终端单元21和22分别经由无线线路51和52发送和接收帧。线路终端单元25和26分别与无线线路终端单元21和22交换帧。无线线路51和52被视为一条虚拟线路 。 无线电监视单元272监视无线线路51和52的状态,并且根据冗余模式指示无线线路终端单元21和22与其他无线线路终端单元交换复制帧并放弃接收到的帧。 通信路径控制单元273根据关于无线电监视单元272的无线线路的状态的监视结果,将线路终端单元25和26分别设置为活动系统或备用系统。 交换机核心271将要发送的帧传送到作为活动系统操作的线路终端单元。