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    • 3. 发明授权
    • Signal processing device, signal processing method, and display apparatus
    • 信号处理装置,信号处理方法和显示装置
    • US08432418B2
    • 2013-04-30
    • US12170897
    • 2008-07-10
    • Hideyuki NoguchiTakashi Hirakawa
    • Hideyuki NoguchiTakashi Hirakawa
    • G09G5/10
    • G09G3/3611G09G2320/0209
    • A signal processing device for supplying a drive voltage signal to a display panel, includes a luminance detector, a memory to store a first correction factor for correcting the luminance level of the pixel to be changed by a voltage level difference between a drive voltage signal supplied to the display element and a drive voltage signal supplied to a first adjacent display element adjacent to the display element in the forward direction of the scanning line, and a second correction factor for correcting the luminance level of the pixel to be changed by a voltage level difference between a drive voltage signal supplied to the display element and a second adjacent display element adjacent to the display element in the reverse direction of the scanning line, a correction voltage level computing unit, and an adder to add the first correction voltage level and the second correction voltage level.
    • 一种用于向显示面板提供驱动电压信号的信号处理装置,包括亮度检测器,存储第一校正因子的存储器,所述第一校正因子用于校正要改变的像素的亮度级别,所述第一校正因子被提供的驱动电压信号之间的电压电平差 并且提供给与扫描线的正向相邻的与显示元件相邻的第一相邻显示元件的驱动电压信号,以及用于校正要改变电压电平的像素的亮度级的第二校正因子 提供给显示元件的驱动电压信号与扫描线相反方向上与显示元件相邻的第二相邻显示元件之间的差异,校正电压电平计算单元和加法器,以将第一校正电压电平和 第二修正电压电平。
    • 4. 发明申请
    • SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND DISPLAY APPARATUS
    • 信号处理装置,信号处理方法和显示装置
    • US20090021537A1
    • 2009-01-22
    • US12170897
    • 2008-07-10
    • Hideyuki NoguchiTakashi Hirakawa
    • Hideyuki NoguchiTakashi Hirakawa
    • G09G5/10
    • G09G3/3611G09G2320/0209
    • A signal processing device for supplying a drive voltage signal to a display panel, includes a luminance detector, a memory to store a first correction factor for correcting the luminance level of the pixel to be changed by a voltage level difference between a drive voltage signal supplied to the display element and a drive voltage signal supplied to a first adjacent display element adjacent to the display element in the forward direction of the scanning line, and a second correction factor for correcting the luminance level of the pixel to be changed by a voltage level difference between a drive voltage signal supplied to the display element and a second adjacent display element adjacent to the display element in the reverse direction of the scanning line, a correction voltage level computing unit, and an adder to add the first correction voltage level and the second correction voltage level.
    • 一种用于向显示面板提供驱动电压信号的信号处理装置,包括亮度检测器,存储第一校正因子的存储器,所述第一校正因子用于校正要改变的像素的亮度级别,所述第一校正因子被提供的驱动电压信号之间的电压电平差 并且提供给与扫描线的正向相邻的与显示元件相邻的第一相邻显示元件的驱动电压信号,以及用于校正要改变电压电平的像素的亮度级的第二校正因子 提供给显示元件的驱动电压信号与扫描线相反方向上与显示元件相邻的第二相邻显示元件之间的差异,校正电压电平计算单元和加法器,以将第一校正电压电平和 第二修正电压电平。
    • 6. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US07458672B2
    • 2008-12-02
    • US11386778
    • 2006-03-23
    • Takashi Hirakawa
    • Takashi Hirakawa
    • B41J2/01
    • B41J15/165B41J2/2114B41J11/0015B41J11/002B41J11/007B41J11/70B41J13/03B41J13/076
    • The image forming apparatus comprises: an object liquid ejection device which ejects object liquid containing coloring material and solvent, onto a recording medium; a separating device which separates the coloring material and the solvent in the object liquid ejected on the recording medium; and a solvent removal device including an absorbing body which absorbs the solvent, the absorbing body being pressed against the object liquid in which the coloring material and the solvent are separated by the separating device, wherein an elastic modulus En of the absorbing body in a pressing direction in which the absorbing body is pressed against the object liquid ejected on the recording medium, and an elastic modulus Es of the absorbing body in an orthogonal direction perpendicular to the pressing direction, satisfy the following relationship: En
    • 图像形成装置包括:将含有着色材料和溶剂的物体喷射到记录介质上的物体液体喷射装置; 分离装置,其分离喷射在记录介质上的物体液体中的着色材料和溶剂; 以及溶剂去除装置,其包括吸收溶剂的吸收体,所述吸收体被所述着色材料和所述溶剂被所述分离装置分离的所述被检体压迫,其中,所述吸收体中的吸收体的弹性模量 吸收体被压靠在记录介质上喷射的物体的方向以及与按压方向正交的方向上的吸收体的弹性模量Es满足以下关系:En
    • 7. 发明申请
    • Image forming apparatus
    • 图像形成装置
    • US20080074462A1
    • 2008-03-27
    • US11902311
    • 2007-09-20
    • Takashi Hirakawa
    • Takashi Hirakawa
    • B41J2/165
    • B41J2/2114B41J2/0057B41J11/0015B41J11/002
    • The image forming apparatus includes: a conveyance device which conveys an ejection receiving medium along a prescribed conveyance path; a recording head which deposits ink on the conveyed ejection receiving medium to form an image, the ink containing solvent and coloring material; and a liquid absorbing member which is made of a porous body having pores, the liquid absorbing member coming into contact with the ink deposited on the ejection receiving medium so that an excess of the solvent is removed, wherein: the conveyance device conveys the ejection receiving medium at a conveyance speed from 100 mm/s through 600 mm/s while the liquid absorbing member is in contact with the deposited ink; and the pores of the liquid absorbing member has a pore diameter from 10 μm through 100 μm.
    • 图像形成装置包括:输送装置,其沿着规定的输送路径输送喷射接收介质; 记录头,其将油墨沉积在所输送的喷射接收介质上以形成图像,所述油墨含有溶剂和着色材料; 以及由具有孔的多孔体制成的液体吸收构件,所述液体吸收构件与沉积在所述喷射接收介质上的所述油墨接触,从而除去过量的所述溶剂,其中:所述输送装置传送所述喷射接收 介质以100mm / s至600mm / s的输送速度,同时液体吸收构件与沉积的油墨接触; 并且液体吸收构件的孔具有10μm至100μm的孔径。
    • 9. 发明申请
    • Droplet discharge control method and liquid discharge apparatus
    • 液滴排放控制方法和液体排出装置
    • US20050219297A1
    • 2005-10-06
    • US11093288
    • 2005-03-30
    • Takashi Hirakawa
    • Takashi Hirakawa
    • B41J2/205B41J2/21H05K3/12
    • H05K3/125B41J2/2132H05K2203/163
    • The method of controlling droplet discharge for a liquid discharge apparatus which discharges droplets from a discharge head onto a discharge receiving medium, the method comprises the steps of: successively discharging a plurality of droplets from the discharge head so that at least some of the droplets discharged to mutually adjacent deposition points on a surface of the discharge receiving medium overlap; and carrying out at least one form of control selected from control which modifies a droplet discharge amount so that the droplet discharge amount of at least some of the droplets of the plurality of successively discharged droplets becomes relatively larger sequentially, and control which modifies flight velocity of the droplets so that the flight velocity of at least some of the droplets of the plurality of successively discharged droplets relatively increases sequentially.
    • 一种用于控制液体排出装置的液滴排放的方法,该液体排出装置将排出头部的液滴喷射到排出容纳介质上,该方法包括以下步骤:从排出头连续排出多个液滴,使得至少一些液滴排出 到放电接收介质的表面上相互相邻的沉积点重叠; 并且执行从控制中选择的至少一种形式的控制,所述控制修改液滴排放量,使得所述多个连续排出的液滴中的至少一些液滴的液滴排出量相对较大地顺序地变化;以及控制,其改变飞行速度 液滴使得多个连续排出的液滴中的至少一些液滴的飞行速度相对地增加。
    • 10. 发明授权
    • Image reading method and apparatus
    • 图像读取方法和装置
    • US06266163B1
    • 2001-07-24
    • US09106489
    • 1998-06-29
    • Takashi Hirakawa
    • Takashi Hirakawa
    • H04N104
    • H04N1/0285H04N1/02815H04N1/0286H04N1/0287H04N1/1013H04N1/193H04N2201/0418
    • There is provided an image reading method and apparatus which, even when the position where slit light is irradiated changes due to vibration during image reading, can prevent variation of the amount of transmitted light or reflected light within a region read by a solid-state image pickup device (i.e., a read range). A reflector having a half-split structure (two parts) is disposed and each first focal point of the two parts of reflector is located at the same position (i.e., the position where a halogen lamp is disposed). Respective second focal points of the two parts of reflector are located at different positions apart from the center of an illumination region in opposite directions. The distribution of the amount of light in this case is such that a range in which the amount of light becomes substantially uniform comes to about one and a half the read width of a CCD line sensor and the ratio of the minimum amount of light in this width becomes about 80% of the maximum amount of light. Since the two parts of reflector have different second focal points, occurrence of a reading error caused by vibration is restrained.
    • 提供了一种图像读取方法和装置,即使当在图像读取期间由于照射而产生狭缝光的位置改变的位置也可以防止由固体图像读取的区域内的透射光或反射光的量的变化 拾取装置(即读取范围)。 设置具有半分割结构(两部分)的反射器,并且反射器的两个部分的每个第一焦点位于相同的位置(即,设置卤素灯的位置)。 反射器的两个部分的相应的第二焦点位于与相对方向上的照明区域的中心分开的不同位置处。 在这种情况下,光量的分布使得光量变得基本均匀的范围达到CCD线传感器的读取宽度的大约一半,并且在该范围内的最小光量的比例 宽度变成最大光量的80%左右。 由于反射器的两个部分具有不同的第二焦点,因此抑制了由振动引起的读取误差。