Transparent thermal recording medium

    公开(公告)号:US5741752A

    公开(公告)日:1998-04-21

    申请号:US479354

    申请日:1995-06-07

    摘要: This invention provides a transparent thermal recording medium, in which the transparent thermal recording medium comprises: a thermal recording layer, which is provided on a transparent layer, consisting essentially of an electron-donating chromophoric compound, an electron-accepting compound and binder resin; and a further-provided protective layer having an approximately equal refractive index to the refractive index of the thermal recording layer, wherein the binder resin is a compound having a group selected from a hydroxyl group and a carboxyl group. The transparent thermal recording medium can be effectively used for a block copy film, on which an image is formed, for plate-making, particularly, in photogravure, offset printing and screen process printing, because the transparent thermal recording medium has a contrast of light transmission factors between a color-imaging portion and a non-imaging portion, in which the contrast is not less than 50% at a wavelength ranging from 370 nm to 450 nm.

    Transparent thermal recording medium
    2.
    发明授权
    Transparent thermal recording medium 失效
    透明热敏记录介质

    公开(公告)号:US5739077A

    公开(公告)日:1998-04-14

    申请号:US714261

    申请日:1996-09-17

    摘要: This invention provides a transparent thermal recording medium, in which the transparent thermal recording medium comprises: a thermal recording layer, which is provided on a transparent layer, consisting essentially of an electron-donating chromophoric compound, an electron-accepting compound and binder resin; and a further-provided protective layer having an approximately equal refractive index to the refractive index of the thermal recording layer, wherein the binder resin is a compound having a group selected from a hydroxyl group and a carboxyl group. The transparent thermal recording medium can be effectively used for a block copy film, on which an image is formed, for plate-making, particularly, in photogravure, offset printing and screen process printing, because the transparent thermal recording medium has a contrast of light transmission factors between a color-imaging portion and a non-imaging portion, in which the contrast is not less than 50% at a wavelength ranging from 370 nm to 450 nm.

    摘要翻译: 本发明提供了一种透明热敏记录介质,其中透明热敏记录介质包括:热敏记录层,其设置在透明层上,主要由供电子发色化合物,电子接受性化合物和粘合剂树脂组成; 以及具有与热敏记录层的折射率近似相等的折射率的另外设置的保护层,其中粘合剂树脂是具有选自羟基和羧基的基团的化合物。 透明热敏记录介质可以有效地用于形成图像的块复制膜,用于制版,特别是在照相凹版印刷,胶版印刷和丝网印刷中,因为透明热敏记录介质具有光的对比度 在370nm至450nm的波长范围内对比度不小于50%的彩色成像部分和非成像部分之间的透射因子。

    VIDEO CODING METHOD, VIDEO CODING APPARATUS AND VIDEO CODING PROGRAM
    5.
    发明申请
    VIDEO CODING METHOD, VIDEO CODING APPARATUS AND VIDEO CODING PROGRAM 有权
    视频编码方法,视频编码设备和视频编码程序

    公开(公告)号:US20070217510A1

    公开(公告)日:2007-09-20

    申请号:US11460260

    申请日:2006-07-27

    IPC分类号: H04N7/12 H04N11/04

    摘要: The present invention provides a video coding method which includes, as one of a plurality of coding modes, a direct mode generating a piece of motion information of each of Macro Blocks, which are obtained by dividing a first picture, by predicting from motion information of a coded Macro Block of other plurality of second pictures, including: a first step for selecting the direct mode as the coding mode by using a variable selection criterion; and a second step for coding the Macro Blocks based on the selected coding mode.

    摘要翻译: 本发明提供一种视频编码方法,其包括作为多个编码模式之一的直接模式,通过从第一图像的运动信息预测生成通过划分第一图像获得的每个宏块的运动信息, 其它多个第二图像的编码宏块,包括:通过使用变量选择准则来选择直接模式作为编码模式的第一步骤; 以及用于基于所选择的编码模式对宏块进行编码的第二步骤。

    Image forming apparatus having a supporting device for supporting imaging units
    6.
    发明授权
    Image forming apparatus having a supporting device for supporting imaging units 失效
    图像形成装置具有用于支撑成像单元的支撑装置

    公开(公告)号:US06725003B2

    公开(公告)日:2004-04-20

    申请号:US09964584

    申请日:2001-09-28

    IPC分类号: G03G1500

    摘要: An image forming apparatus including a plurality of imaging units each for forming an image on a recording medium, an image carrier provided in each of the plurality of imaging unit, a development unit for visualizing an electrostatic latent image on the image carrier by toner in each of the plurality of imaging units, and a supporting device configured to integrate at least two imaging units of the plurality of imaging units into a unit, wherein the supporting device has a plurality of pressing members configured to press upper portions of the at least two imaging units, respectively, and a plurality of supporting members configured to support lower portions of the at least two imagining units, respectively.

    摘要翻译: 一种图像形成装置,包括:用于在记录介质上形成图像的多个成像单元;设置在所述多个成像单元中的每一个中的图像载体;显影单元,用于通过各自中的调色剂使所述图像载体上的静电潜像可视化 以及支撑装置,其被配置为将所述多个成像单元中的至少两个成像单元集成为一个单元,其中所述支撑装置具有多个按压构件,所述多个按压构件构造成按压所述至少两个成像的上部 以及分别配置成支撑所述至少两个想象单元的下部的多个支撑构件。

    Two-dimensional discrete cosine transform computing circuit
    9.
    发明授权
    Two-dimensional discrete cosine transform computing circuit 失效
    二维离散余弦变换计算电路

    公开(公告)号:US5719963A

    公开(公告)日:1998-02-17

    申请号:US454867

    申请日:1995-05-31

    CPC分类号: G06F17/147 G06T9/007

    摘要: A two-dimensional discrete cosine transform computing circuit has a transform block, formed by a multiplication unit and a Hadamard transform unit, which performs computations in a sequence of Hadamard transforms followed by multiplications in a two-dimensional discrete cosine transform, and in a sequence of multiplication followed by Hadamard transforms in an inverse two-dimensional discrete cosine transform. A memory block temporarily stores input/output data of the transform block; an input/output processing block performs pre-processing and post-processing such as cumulative addition and subtraction of input/output data of the transform block. A control block controls, when performing processing for either a two-dimensional discrete cosine transform or inverse two-dimensional discrete cosine transform, multiplications of coefficients in the transform block, read/write of the memory block, and the input/output processing block. This configuration achieves high-speed processing and a reduction in scale of the circuitry.

    摘要翻译: 二维离散余弦变换计算电路具有由乘法单元和Hadamard变换单元形成的变换块,该单元在Hadamard变换序列中进行计算,随后在二维离散余弦变换中进行乘法,并以序列 的乘法,然后是逆二维离散余弦变换中的Hadamard变换。 存储块临时存储变换块的输入/输出数据; 输入/输出处理块执行诸如变换块的输入/输出数据的累积加法和减法的预处理和后处理。 当执行二维离散余弦变换或反向二维离散余弦变换的处理时,控制块控制变换块中的系数乘法,存储块的读/写和输入/输出处理块。 该配置实现了高速处理和电路规模的缩小。