Thermal head driver circuit
    21.
    发明授权
    Thermal head driver circuit 失效
    热敏头驱动电路

    公开(公告)号:US4819008A

    公开(公告)日:1989-04-04

    申请号:US75296

    申请日:1987-07-17

    CPC分类号: B41J2/365 B41J2/35 G06K15/028

    摘要: A thermal head driver circuit is disclosed, which comprises a thermal head including a plurality of heat generation elements in an array, a shift register for storing image data including a plurality of bits for a plurality of heat generation elements, signal generation circuit for generating a print signal having a duration corresponding to image data for each of said heat generation elements held in said shift register, and driving circuit for energizing the heat generation elements of the thermal head according to the print signal. The shift register has parallel data input terminals, to which all of image data including a plurality of bits for each of said heat generation elements are fed at a time. Image data is supplied in a single transfer from an external device to the driver circuit. The signal generation circuit includes a counter for counting a clock signal, a plurality of comparators for comparing the count of the counter and image data of each heat generation element and providing an output signal when the count of the counter is greater than image data of each heat generation element, and a plurality of gates, to which the print signal and the output signals of the plurality of comparators are fed.

    摘要翻译: 公开了一种热敏头驱动器电路,其包括具有阵列中的多个发热元件的热​​敏头,用于存储包括多个发热元件的多个位的图像数据的移位寄存器,用于生成 具有与保持在所述移位寄存器中的每个所述发热元件的图像数据相对应的持续时间的打印信号,以及根据打印信号激励热敏头的发热元件的驱动电路。 移位寄存器具有并行数据输入端子,其中包括用于每个所述发热元件的多个位的所有图像数据一次被馈送到该数据输入端子。 图像数据以从外部设备到驱动器电路的单次传输提供。 信号发生电路包括用于计数时钟信号的计数器,用于比较每个发热元件的计数器计数和图像数据的多个比较器,并且当计数器的计数大于每个发热元件的图像数据时提供输出信号 发热元件和多个栅极,多个比较器的打印信号和输出信号被馈送到多个栅极。

    Display device and backlight for display device
    22.
    发明授权
    Display device and backlight for display device 有权
    显示设备的显示设备和背光

    公开(公告)号:US08939594B2

    公开(公告)日:2015-01-27

    申请号:US13491065

    申请日:2012-06-07

    IPC分类号: G09F13/04 F21V8/00 G02F1/1335

    摘要: According to one embodiment, a display device includes a light-guiding body, a light source, a wavelength selection transmission layer, and a light control layer. The light-guiding body has a first major surface, a second major surface opposite to the first major surface, and a side face connecting the first major surface and the second major surface. The wavelength selection transmission layer is provided on the second major surface. The first major surface has a plurality of concave portions having inclined faces inclined relative to the first major surface. A ratio of a total area of the plurality of the concave portions projected on the first major surface, relative to an area of the first major surface is 8% to 25%. The plurality of the concave portions is evenly provided in the first major surface.

    摘要翻译: 根据一个实施例,显示装置包括导光体,光源,波长选择透射层和光控制层。 导光体具有第一主表面,与第一主表面相对的第二主表面和连接第一主表面和第二主表面的侧面。 波长选择透射层设置在第二主表面上。 第一主表面具有多个具有相对于第一主表面倾斜的倾斜面的凹部。 投影在第一主表面上的多个凹部相对于第一主表面的面积的总面积的比率为8%〜25%。 多个凹部均匀地设置在第一主面上。

    Fixing apparatus
    25.
    发明授权
    Fixing apparatus 失效
    固定装置

    公开(公告)号:US5315356A

    公开(公告)日:1994-05-24

    申请号:US75015

    申请日:1993-06-11

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053 G03G15/2064

    摘要: A fixing apparatus, for fixing a toner on a recording material by using Joule heat which is generated by applying a voltage across the conductors or across the electrodes to supply a current mostly to a fixing portion, (I) comprises a heating device having a first conductive layer, a pressure-sensitive conductive resin layer which is formed on the first conductive layer, and a second conductive layer formed on the pressure-sensitive conductive resin layer, (II) comprises a heating device having a first conductor and a fixing sheet substantially made of a pressure-sensitive conductive resin layer and a second conductive layer, or (III) comprises a heating device having a fixing sheet made of a heat-generating resistor and first and second electrodes insulated from each other.

    摘要翻译: 一种定影装置,用于通过使用通过在导体上或横跨电极施加电压而产生的焦耳热来将调色剂固定在记录材料上,以将电流主要提供给固定部分,(I)包括加热装置,其具有第一 导电层,形成在第一导电层上的压敏导电树脂层和形成在压敏导电树脂层上的第二导电层,(II)包括加热装置,其具有第一导体和固定片, 由压敏导电树脂层和第二导电层构成,或者(III)包括具有由发热电阻体形成的固定片和彼此绝缘的第一和第二电极的加热装置。

    Thermal transfer printing apparatus
    26.
    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
    27.
    发明授权
    Inkjet recording apparatus 有权
    喷墨记录装置

    公开(公告)号:US07611230B2

    公开(公告)日:2009-11-03

    申请号:US11902882

    申请日:2007-09-26

    IPC分类号: B41J2/045 B41J2/135

    CPC分类号: B41J2/14

    摘要: An inkjet recording apparatus includes: a head unit including: an ultrasonic wave generation unit that generates ultrasonic waves; an ultrasonic wave focus unit that focuses the ultrasonic waves to an ultrasonic wave focus position; an ultrasonic wave transmission unit that propagates the ultrasonic waves from the ultrasonic wave focus unit; and a wall plate that covers the ultrasonic wave generation unit, the ultrasonic wave focus unit and the ultrasonic wave transmission unit; an annular film that rotates while sliding along an exterior of the head unit; a film drive mechanism that rotates the film; and an ink application unit that applies ink over the film to form an ink layer, wherein the ultrasonic wave focus position of the head unit is directing to a position of the ink layer so as to eject an ink from the ink layer.

    摘要翻译: 一种喷墨记录装置,包括:头单元,包括:产生超声波的超声波产生单元; 超声波聚焦单元,其将超声波聚焦到超声波聚焦位置; 超声波发送单元,其从超声波聚焦单元传播超声波; 以及覆盖所述超声波发生单元,所述超声波聚焦单元和所述超声波发送单元的壁板; 环形膜,其沿着所述头单元的外部滑动旋转; 使胶片旋转的胶片驱动机构; 以及油墨施加单元,其在所述膜上施加油墨以形成油墨层,其中所述头单元的超声波聚焦位置指向所述油墨层的位置,以从所述油墨层喷射油墨。

    LIQUID CRYSTAL DISPLAY DEVICE
    28.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    液晶显示装置

    公开(公告)号:US20090079911A1

    公开(公告)日:2009-03-26

    申请号:US12211845

    申请日:2008-09-17

    IPC分类号: G02F1/1335

    摘要: In a liquid crystal display device, a liquid crystal layer includes scattering liquid crystal is held between first and second substrates. The bottom surface of the second substrate is provided with a first prism array, which is extended along a first direction, and comprises a prism body arranged along a second direction. The bottom surface of the first prism array is provided with a second prism array, which is extended along the second direction, and comprises a prism body arranged along the first direction. The sum of the apex angles of the first and second prism arrays is set within a range from 180° to 240°. One of the apex angles is set larger than 90°.

    摘要翻译: 在液晶显示装置中,液晶层包括散射液晶保持在第一和第二基板之间。 第二基板的底表面设置有沿着第一方向延伸的第一棱镜阵列,并且包括沿第二方向布置的棱镜体。 第一棱镜阵列的底表面设置有沿着第二方向延伸的第二棱镜阵列,并且包括沿着第一方向布置的棱镜体。 第一和第二棱镜阵列的顶角之和设定在180°至240°的范围内。 一个顶角设置为大于90°。

    Color image forming apparatus
    29.
    发明申请
    Color image forming apparatus 失效
    彩色图像形成装置

    公开(公告)号:US20050220471A1

    公开(公告)日:2005-10-06

    申请号:US10951625

    申请日:2004-09-29

    申请人: Hitoshi Nagato

    发明人: Hitoshi Nagato

    摘要: There is disclosed in an IOI system which predicts surface potentials of a photosensitive drum positioned in developing positions of individual developing devices from detection results of the surface potentials by two surface potential sensors per developing device, disposed before/after the developing device of each of the plurality of image forming units before/after expose and which controls a charging device in such a manner that a predicted value of the surface potential before the expose indicates a defined developing reference value and which controls an exposing device in such a manner that the predicted value of the surface potential after the expose indicates a defined expose reference value. The image forming units of second and subsequent colors, a charging amount by the charging device is controlled in consideration of charging histories by the charging devices of previous colors.

    摘要翻译: 在IOI系统中公开了一种IOI系统,其通过每个显影装置的两个表面电位传感器的检测结果来预测位于各个显影装置的显影位置的感光鼓的表面电位,所述两个表面电位传感器设置在每个显影装置的显影装置之前/之后 在暴露之前/之后的多个图像形成单元,并且以这样的方式控制充电装置,使得暴露之前的表面电位的预测值指示定义的显影参考值,并且以这样的方式控制曝光装置,使得预测值 暴露后的表面电位指示一个定义的曝光参考值。 考虑到先前颜色的充电装置的充电历史来控制第二颜色和后续颜色的图像形成单元,充电装置的充电量。