Halftone image printing device
    11.
    发明授权
    Halftone image printing device 失效
    半色调图像打印设备

    公开(公告)号:US4890121A

    公开(公告)日:1989-12-26

    申请号:US41875

    申请日:1987-04-23

    IPC分类号: G01D15/10 H04N1/40 H04N1/405

    CPC分类号: H04N1/40087 G01D15/10

    摘要: A halftone image printing device represents an image using a pixel matrix, prints each pixel as a dot pattern constituted by predetermined dots in a dot matrix, and controls the dot pattern and the printing density (multilevel density) of each dot included in the dot pattern in accordance with the density (multilevel) of the pixel. An overall printing density range is divided into four density ranges, i.e., from the lowest to the highest density ranges, and each pixel is defined by a 3.times.3 dot matrix. A dot pattern in the lowest density range has a dot at the center of the matrix, a dot pattern in the next lowest range has dots at the center of the matrix and at positions above and to the right of the center, a dot pattern in the next highest density range has dots at the center of the matrix and at positions above, below, and to the right and left of the center, and a dot pattern in the highest density range has dots at the center of the matrix and at positions above, below, to the right, left, and upper right of the center. In order to print each dot at each density level in each density range, the level of energy supplied to the heating element of the thermal head corresponding to each dot is precisely controlled.

    摘要翻译: 半色调图像打印装置表示使用像素矩阵的图像,将每个像素打印为由点阵中的预定点构成的点图案,并且控制点图案中包括的每个点的点图案和打印浓度(多级密度) 根据像素的密度(多级)。 整体打印浓度范围被分为四个浓度范围,即从最低浓度范围到最高浓度范围,每个像素由3×3点阵定义。 最低密度范围中的点图案在矩阵的中心具有点,下一个最低范围中的点图案在矩阵的中心处具有点,并且在中心的上方和右侧的位置处具有点图案 下一个最高密度范围在矩阵的中心处具有点,并且位于中心的上方,下方和右侧以及右侧和右侧的点,并且最高密度范围中的点图案在矩阵的中心处具有点, 在上方,下方,中心右侧,左侧和右上方。 为了在每个密度范围内以每个密度级别打印每个点,精确地控制供应给与每个点对应的热敏头的加热元件的能量水平。

    Halftone image printing device
    12.
    发明授权
    Halftone image printing device 失效
    半色调图像打印设备

    公开(公告)号:US5099259A

    公开(公告)日:1992-03-24

    申请号:US501414

    申请日:1990-03-22

    IPC分类号: H04N1/40 H04N1/405

    CPC分类号: H04N1/40087 H04N1/4058

    摘要: A halftone image printing device for printing an image consisting of picture elements arrayed in a zig-zag fashioning. Each picture element is composed of dots forming a quasi-diamond-shaped matrix. The dot matrix is a 2 (row) x 3 (column) matrix with two additional dots located at the top and bottom, respectively. The range of optical density, within which the densities represented by the picture elements fall, is segmented into sub-ranges. Different heating-resistors are assigned to each sub-range of density. The dots printed by the heating-resistors assigned to any sub-range of density forms a "dot pattern" of a specific shape. The first dot pattern has one dot printed on the upper-central part of the rectangular matrix. The second dot pattern has three dots forming an L-shaped pattern, the first dot printed on the upper-central part of the matrix, the second dot printed above the first dot, and the third dot printed to the right of the first dot. The third dot pattern consists of five dots forming a cross, the first dot printed on the upper-central part of the matrix, the second dot printed above the first dot, the third dot printed to the right of the first dot, the fourth dot printed below the first dot, and the fifth dot printed to the left of the first dot. And the fourth dot pattern consists of five dots forming a cross and an additional dot printed immediately below the cross. Of the dots of each dot pattern, the dot on which energy concentrates more than any other dot assumes the same location for all dot patterns.

    摘要翻译: 一种半色调图像打印装置,用于打印由以之字形排列的图像元素组成的图像。 每个像素由形成准菱形矩阵的点组成。 点阵是分别位于顶部和底部的两个附加点的2(行)×3(列)矩阵。 由图像元素表示的密度落在其中的光密度的范围被分割成子范围。 不同的加热电阻被分配到密度的每个子范围。 由分配给任何密度子范围的加热电阻器印刷的点形成特定形状的“点图案”。 第一个点图案在矩形矩阵的中央上部印有一个点。 第二点图案具有形成L形图案的三个点,第一个点印刷在矩阵的中心上部,第二个点印在第一个点上方,第三个点打印在第一个点的右侧。 第三点图案由形成十字的五个点组成,第一个点印在矩阵的中心上部,第二个点印在第一个点之上,第三个点印在第一个点的右边,第四个点 打印在第一个点下方,第五个点打印在第一个点的左侧。 而第四个点图案由五个点形成一个十字架,另外一个点在十字架的正下方打印出来。 在每个点图案的点中,能量集中于任何其他点的点对于所有点图案都采用相同的位置。

    Half-tone image reproduction method and apparatus using partial density
ranges
    13.
    发明授权
    Half-tone image reproduction method and apparatus using partial density ranges 失效
    半色调图像再现方法和使用部分浓度范围的装置

    公开(公告)号:US4910603A

    公开(公告)日:1990-03-20

    申请号:US233361

    申请日:1988-08-18

    IPC分类号: H04N1/40

    CPC分类号: H04N1/40087

    摘要: A half-tone image reproduction apparatus, which comprises a Dither matrix memory, constituted by a plurality of elements, for storing a multi-level Dither matrix having multi threshold levels assigned to the individual elements, input data supplying means for supplying the element on the Dither matrix and an input density level, and print dot forming means for forming print dots in accordance with the energy control level selectively read out from the Dither matrix memory. The energy control level stored in the Dither matrix memory is set in accordance with rules for changing the energy control level in accordance with a change in input density level. These rules are independently suitably determined for the respective partial density ranges which constitute a whole density range for the input density. According to this invention, gradation jump and deformation at a high density region can be prevented so that a half-tone image with smooth gradation and high resolution can be attained.

    Thermal transfer printing apparatus
    14.
    发明授权
    Thermal transfer printing apparatus 失效
    热转印机

    公开(公告)号:US4724446A

    公开(公告)日:1988-02-09

    申请号:US821954

    申请日:1986-01-24

    IPC分类号: H04N1/40 G01D15/10 H04N1/22

    CPC分类号: H04N1/40087

    摘要: A thermal transfer printing apparatus has a thermal head comprised of a plurality of heating members aligned in line, each of the heating members transferring an ink to printing paper upon heating so as to form one dot, the thermal head moving relative to the printing paper and defining a pixel using m.times.n printing dots (m, n: positive integers). This apparatus further has multilevel dot pattern generating means for storing several binary dot patterns having predetermined dots of the m.times.n dot matrix, and for selecting, upon reception of an image signal indicating the density of each pixel, a binary dot pattern in accordance with the density of each pixel, determining multilevel data for each dot constituting the selected pattern in accordance with the density of each pixel, and generating the multilevel dot pattern in which the data for each dot is determined, and driving means, connected between the multilevel dot pattern generating means and the thermal head, for heating, in correspondence with a multilevel dot pattern, the heating member corresponding to the dot therein so as to transfer an ink onto the printing paper to form a dot pattern formed by dots having a size corresponding to the density of each pixel.

    摘要翻译: 一种热转印印刷装置具有由多个加热部件排成一行的热敏头,每个加热部件在加热时将油墨转印到打印纸上,形成一个点,热敏头相对于打印纸移动, 使用mxn打印点(m,n:正整数)定义像素。 该装置还具有用于存储具有m×n点矩阵的预定点的几个二进制点图形的多级点图形生成装置,并且用于在接收到表示每个像素的密度的图像信号时,根据密度选择二进制点图形 根据每个像素的密度确定构成所选图案的每个点的多级数据,并且生成其中确定每个点的数据的多级点图形,以及连接在多级点图案生成之间的驱动装置 装置和热头,用于与多层点图案对应地加热,加热构件对应于其中的点,以便将墨转印到打印纸上以形成由具有对应于密度的尺寸的点形成的点图案 的每个像素。

    Inkjet recording apparatus
    15.
    发明申请
    Inkjet recording apparatus 有权
    喷墨记录装置

    公开(公告)号:US20090115820A1

    公开(公告)日:2009-05-07

    申请号:US11902445

    申请日:2007-09-21

    IPC分类号: B41J2/045

    CPC分类号: B41J2/14008

    摘要: An inkjet recording apparatus includes: an ink holding chamber having a through hole to jet ink, and holding the ink; and a head unit jetting the ink held in the ink holding chamber from the through hole. The head unit includes an ultrasonic wave generation member, an ultrasonic wave focusing member focusing the ultrasonic waves generated at the ultrasonic wave generation member in a vicinity of the through hole, an ultrasonic wave propagation portion propagateting the ultrasonic waves leaving the ultrasonic wave focusing member, and a container portion containing the ultrasonic wave generation member, the ultrasonic wave focusing member, and the ultrasonic wave propagation portion.

    摘要翻译: 一种喷墨记录装置,包括:具有用于喷射墨水的通孔并保持墨水的墨水容纳室; 以及头单元,其从所述通孔喷射保持在所述墨水容纳室中的墨。 头单元包括超声波产生部件,将超声波产生部件中产生的超声波聚焦在通孔附近的超声波聚焦部件,传播离开超声波聚焦部件的超声波的超声波传播部, 以及包含超声波发生部件,超声波聚焦部件和超声波传播部的容器部。

    Optical recording head and image recording apparatus
    16.
    发明授权
    Optical recording head and image recording apparatus 失效
    光记录头和图像记录装置

    公开(公告)号:US5754216A

    公开(公告)日:1998-05-19

    申请号:US308499

    申请日:1994-09-21

    CPC分类号: H01J31/15 B41J2/4476

    摘要: An optical recording head comprises a cathode for emitting electrons, and an emission element array, provided apart from the cathode. The emission element array has a substrate, a plurality of anodes arranged at predetermined intervals on the substrate, a plurality of phosphor cells, arranged in contact to the anodes on the substrate, for emitting light based on the electrons from the cathode, and an insulation layer formed on the substrate, and a control electrode, laid out on the insulation layer while being electrically insulated from the anodes, in such a way as to surround the phosphor cells. The control electrode accelerates the electrons from the cathode.

    摘要翻译: 光记录头包括用于发射电子的阴极和与阴极分开设置的发射元件阵列。 发光元件阵列具有基板,以基板上的预定间隔排列的多个阳极,与基板上的阳极接触地布置的多个荧光体单元,用于基于来自阴极的电子发射光,以及绝缘体 层,以及控制电极,其布置在绝缘层上,同时与阳极电绝缘,以包围荧光体单元。 控制电极从阴极加速电子。

    Apparatus for producing high surface area active carbon
    17.
    发明授权
    Apparatus for producing high surface area active carbon 失效
    用于生产高表面活性炭的设备

    公开(公告)号:US5401472A

    公开(公告)日:1995-03-28

    申请号:US53132

    申请日:1993-04-29

    IPC分类号: C01B31/08 C01B31/12 C09C1/44

    CPC分类号: C01B31/088 C01B31/12

    摘要: An apparatus for producing high surface area active carbons in a safe and commercially advantageous manner by the alkali metal hydroxide-based activation method is provided. Using pushers (9a-k), the apparatus circulates containers (C) along a container travel line (8) connecting the elements: material feeding section (1).fwdarw.inlet side gas replacement chamber (2).fwdarw.tunnel kiln (3).fwdarw.cooling zone (4).fwdarw.water injection chamber (5).fwdarw.outlet side gas replacement chamber (6).fwdarw.reaction mixture discharge port (7) to form a closed circuit. During the travel of the containers, a series of steps is performed, namely the steps of charging of the containers with raw materials (carbonaceous material and alkali metal hydroxide-water mixture), dehydration, activation of the carbonaceous material with the alkali metal hydroxide, cooling, water injection and discharge of the reaction mixture. The gas exhaustion system for the tunnel kiln (3) and water injection chamber (5) is provided with a water seal (10).

    摘要翻译: 提供了一种以碱金属氢氧化物为基础的活化方法以安全且商业上有利的方式生产高表面活性炭的装置。 使用推进器(9a-k),设备沿着连接元件的容器行进线(8)循环容器(C):供料部分(1)→入口侧气体置换室(2)→隧道窑(3) - >冷却区(4) - >注水室(5) - >出口侧气体置换室(6) - >反应混合物排出口(7)形成闭路。 在容器行进期间,进行一系列步骤,即用原料(碳质材料和碱金属氢氧化物 - 水混合物)装入容器的步骤,用碱金属氢氧化物脱水,碳质材料的活化, 冷却,注水和排出反应混合物。 隧道窑(3)和注水室(5)的排气系统设有水封(10)。

    Amide derivatives and dermatologic preparations containing the same
    18.
    发明授权
    Amide derivatives and dermatologic preparations containing the same 失效
    酰胺衍生物和含有相同的皮肤病学制剂

    公开(公告)号:US5659052A

    公开(公告)日:1997-08-19

    申请号:US256344

    申请日:1994-07-13

    摘要: The amide derivative of the present invention is one represented by the following general formula (II) and the dermatologic preparation of the present invention is one containing said amide derivative. ##STR1## wherein R.sup.11 represents a straight-chain or branched hydrocarbon group carrying 10 to 40 carbon atoms; R.sup.12 represents a straight-chain or branched hydrocarbon group carrying 1 to 39 carbon atoms; R.sup.13 represents a hydrogen atom or a hydrocarbon group carrying 1 to 6 carbon atoms; and R.sup.14 represents a hydrogen atom or a hydrocarbon group having a straight-chain, branched or cyclic structure and carrying 1 to 40 carbon atoms which may contain an oxygen atom.

    摘要翻译: PCT No.PCT / JP93 / 01676 Sec。 371日期:1994年7月13日 102(e)日期1994年7月13日PCT 1993年11月16日PCT公布。 公开号WO94 / 12490 日期1994年6月9日本发明的酰胺衍生物为下述通式(II)所示的酰胺衍生物,本发明的皮肤病学制剂为含有所述酰胺衍生物的皮肤病学制剂。 (II)其中R11表示含有10〜40个碳原子的直链或支链烃基; R12表示带有1〜39个碳原子的直链或支链烃基; R 13表示氢原子或含有1〜6个碳原子的烃基; R 14表示氢原子或具有直链,支链或环状结构且含有可含有氧原子的1〜40个碳原子的烃基。

    Inkjet recording apparatus
    19.
    发明授权
    Inkjet recording apparatus 有权
    喷墨记录装置

    公开(公告)号:US07997694B2

    公开(公告)日:2011-08-16

    申请号:US11902445

    申请日:2007-09-21

    IPC分类号: B41J2/045

    CPC分类号: B41J2/14008

    摘要: An inkjet recording apparatus includes: an ink holding chamber having a through hole to jet ink, and holding the ink; and a head unit jetting the ink held in the ink holding chamber from the through hole. The head unit includes an ultrasonic wave generation member, an ultrasonic wave focusing member focusing the ultrasonic waves generated at the ultrasonic wave generation member in a vicinity of the through hole, an ultrasonic wave propagation portion propagateting the ultrasonic waves leaving the ultrasonic wave focusing member, and a container portion containing the ultrasonic wave generation member, the ultrasonic wave focusing member, and the ultrasonic wave propagation portion.

    摘要翻译: 一种喷墨记录装置,包括:具有用于喷射墨水的通孔并保持墨水的墨水容纳室; 以及头单元,其从所述通孔喷射保持在所述墨水容纳室中的墨。 头单元包括超声波产生部件,将超声波产生部件中产生的超声波聚焦在通孔附近的超声波聚焦部件,传播离开超声波聚焦部件的超声波的超声波传播部, 以及包含超声波发生部件,超声波聚焦部件和超声波传播部的容器部。