Printer comprising detection device to detect whether a discharged-recording-medium tray or a cover member is at a position to obstruct conveyance of a recording medium
    1.
    发明授权
    Printer comprising detection device to detect whether a discharged-recording-medium tray or a cover member is at a position to obstruct conveyance of a recording medium 失效
    打印机包括检测装置,用于检测排出的记录介质托盘或盖构件是否处于妨碍记录介质传送的位置

    公开(公告)号:US07119914B2

    公开(公告)日:2006-10-10

    申请号:US10153603

    申请日:2002-05-24

    IPC分类号: G06K15/16

    摘要: It is an object of the present invention to detect whether or not a conveying path is in a state capable of discharging a recording medium, having a recorded image thereon, outside of the apparatus, so as to prevent generation of a jam in conveyance and discharge of the recording medium. A state of covering a discharge port by a cover member is detected, and image recording on a recording medium is executed only when the recording medium can be conveyed and discharged. Non-execution of recording is indicated to an operator, and execution of recording is resumed when the cover member is moved to a state not obstructing conveyance and discharge of the recording medium.

    摘要翻译: 本发明的目的是检测输送路径是否处于能够将其上具有记录图像的记录介质排出到设备外部的状态,以防止在输送和排出中产生堵塞 的记录介质。 检测由盖构件覆盖排出口的状态,并且仅当记录介质可以被输送和排出时才执行在记录介质上的图像记录。 向操作者指示不执行记录,并且当盖构件移动到不阻碍记录介质的传送和排出的状态时,恢复执行记录。

    Ink jet recording apparatus having improved edge detecting and edge
formation
    2.
    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
    3.
    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
    4.
    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 head and ink-jet printing apparatus
    5.
    发明授权
    Ink-jet printing head and ink-jet printing apparatus 失效
    喷墨打印头和喷墨打印设备

    公开(公告)号:US06669335B2

    公开(公告)日:2003-12-30

    申请号:US10263194

    申请日:2002-10-03

    IPC分类号: B41J204

    摘要: An ink-jet printing head and an ink-jet printing apparatus can reduce fluctuation of density of an ink ejected from each nozzle by ejecting ink of different densities from the same nozzle without varying size of an ink droplet, or by controlling ejection of a mixture ink, in which a plurality of inks are mixed, for forming an image. The ink-jet printing head includes a plurality of ejection openings for ejecting ink, a plurality of ink passages communicated with the plurality of ejection openings, ink ejecting energy generating elements provided in the plurality of ink passages, a mixing liquid chamber connected to the plurality of ink passages in common, a plurality of individual liquid chambers supplying ink to the mixing liquid chamber, and a valve mechanism provided between the individual liquid chamber and the mixing liquid chamber and controlling supply amount of the inks supplied from the individual liquid chambers.

    摘要翻译: 喷墨打印头和喷墨打印装置可以通过从相同的喷嘴喷射不同密度的油墨而不改变墨滴的尺寸,或通过控制喷射混合物来减少从每个喷嘴喷射的墨的浓度波动 油墨,其中混合有多种油墨,用于形成图像。 喷墨打印头包括用于喷射墨水的多个喷射口,与多个喷射口连通的多个墨水通道,设置在多个墨水通道中的喷墨能量产生元件,连接到多个墨水通道的混合液体室 的油墨通道,向混合液体室供应墨水的多个单独的液体室以及设置在单个液体室和混合液体室之间的阀机构,并且控制从各个液体室供给的油墨的供给量。

    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。