Opto-magnetic recording medium
    4.
    发明授权
    Opto-magnetic recording medium 失效
    光磁记录介质

    公开(公告)号:US4579777A

    公开(公告)日:1986-04-01

    申请号:US753041

    申请日:1985-07-02

    摘要: An opto-magnetic recording medium comprises a light-transmitting substrate, a first protective layer comprising a metal film provided in contact with the substrate and transmitting therethrough almost all of a light entering through the substrate, a second protective layer formed of a dielectric material provided on the first protective layer, and a magnetic recording layer provided on the second protective layer and having information recorded or reproduced thereon by the light transmitted through the substrate and the first and second protective layers.

    摘要翻译: 光磁记录介质包括透光基板,第一保护层,其包括设置成与基板接触的金属膜,并且透射通过基板的几乎全部的光,提供由介电材料形成的第二保护层 在第一保护层上设置的磁记录层和设置在第二保护层上的磁记录层,并且通过透过基板和第一和第二保护层的光记录或再现信息。

    Image compression unit, image decompression unit, and ultrasonic diagnostic device
    6.
    发明授权
    Image compression unit, image decompression unit, and ultrasonic diagnostic device 失效
    图像压缩单元,图像解压缩单元和超声波诊断装置

    公开(公告)号:US08155464B2

    公开(公告)日:2012-04-10

    申请号:US12097854

    申请日:2006-12-21

    IPC分类号: G06K9/36

    摘要: An image compression unit includes a block divider that divides image data into a plurality of blocks, a DCT portion that subjects the image data of each block to DCT, a quantization factor output portion that outputs a quantization factor as a numerical value indicative of fineness of quantization, a correction value computation portion that computes a correction value that is determined uniquely according to a position of a block of image data, a quantizer that quantizes the data having been subjected to DCT, based on a value obtained by multiplying the correction value by the quantization factor, and an encoder that encodes the quantized data and outputs compressed data. This configuration makes it possible to provide an image compression/decompression unit that is capable of varying a compression ratio in a frame, without encoding compression parameters of each block.

    摘要翻译: 图像压缩单元包括将图像数据分割成多个块的块分割器,对每个块的图像数据进行DCT的DCT部分,将量化因子作为数字值输出的量化因子输出部分, 量化,校正值计算部分,其计算根据图像数据块的位置唯一地确定的校正值;量化器,其对经过DCT的数据进行量化,基于通过将校正值乘以 量化因子和编码量化数据并输出压缩数据的编码器。 该配置使得可以提供能够改变帧中的压缩比的图像压缩/解压缩单元,而不对每个块的压缩参数进行编码。

    Fixing device having a temperature-uniforming roller
    7.
    发明授权
    Fixing device having a temperature-uniforming roller 有权
    具有温度均匀辊的固定装置

    公开(公告)号:US08050612B2

    公开(公告)日:2011-11-01

    申请号:US12501143

    申请日:2009-07-10

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057 G03G2215/2054

    摘要: A technique of reducing temperature unevenness in a heating member which heats a heating target member while reducing heat capacity of the heating member in a fixing device for an image forming apparatus is provided. The fixing device has a heating member having diamond fine particles dispersed and contained at least in its surface layer, a pressurizing member which is pressed in contact with the heating member and nips and carries a sheet in collaboration with the heating member, and a heating unit which heats the heating member.

    摘要翻译: 提供一种降低加热部件的加热部件的温度不均匀性的技术,该加热部件在降低图像形成装置的定影装置中的加热部件的热容的同时加热加热对象部件。 定影装置具有至少在其表面层分散并容纳有金刚石微粒的加热构件,与加热构件接触地按压的加压构件,并与加热构件协同地携带片材,加热单元 其加热加热构件。

    IMAGE FORMING APPARATUS AND FUSER APPARATUS
    8.
    发明申请
    IMAGE FORMING APPARATUS AND FUSER APPARATUS 有权
    图像形成装置和熔接装置

    公开(公告)号:US20100124447A1

    公开(公告)日:2010-05-20

    申请号:US12619727

    申请日:2009-11-17

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2042 G03G2215/2032

    摘要: According to an embodiment of the invention, a heat uniforming member, which has an outer diameter smaller than an inner diameter of a hollow member and in which thermal deformation generated by thermal expansion remains, is set in the inside of the hollow member having a center axis, support members are set to both ends of the hollow member to enable supporting of ends of the heat uniforming member, and an endless body having a uniform thermal distribution is formed by heating the hollow member, the heat uniforming member and the support member at a specified temperature for a specific time and causing the heat uniforming member to adhere closely to an inner wall of the hollow member.

    摘要翻译: 根据本发明的一个实施例,具有小于中空构件的内径的外径小于热中产生的热变形的热均匀化构件被设置在具有中心的中空构件的内部 将支撑构件设置在中空构件的两端以能够支撑热均匀构件的端部,并且通过将中空构件,热均匀化构件和支撑构件加热而形成具有均匀热分布的环形体 特定温度的特定时间,并使热均匀化部件紧密地附着到中空部件的内壁。

    FIXING DEVICE FOR COLOR IMAGE FORMING APPARATUS AND CONTROL METHOD
    9.
    发明申请
    FIXING DEVICE FOR COLOR IMAGE FORMING APPARATUS AND CONTROL METHOD 有权
    用于彩色图像形成装置和控制方法的固定装置

    公开(公告)号:US20100111555A1

    公开(公告)日:2010-05-06

    申请号:US12686658

    申请日:2010-01-13

    申请人: Kazuhiko Kikuchi

    发明人: Kazuhiko Kikuchi

    IPC分类号: G03G15/20

    CPC分类号: G03G15/205 G03G15/2042

    摘要: A fixing device switches ON a heater lamp of the press roller in a fixing device in a color print mode. In a monochromatic mode, power comparable to the power consumption of the heater lamp can be supplied additionally to an exciting coil on the heat roller side when a heater lamp 3 stays OFF. An amount needed for the heat roller can be therefore added flexibly to the exciting coil. During a warm-up, power comparable to power consumption of the option can be supplied additionally to the exciting coil on the heat roller side.

    摘要翻译: 定影装置以彩色打印模式在定影装置中接通加压辊的加热灯。 在单色模式中,当加热灯3保持关闭时,与加热灯的功率消耗相当的功率可以另外提供给加热辊侧的励磁线圈。 因此,可以将热辊所需的量灵活地添加到励磁线圈。 在预热期间,能够与加热辊侧的励磁线圈另外提供与该选项的功率相当的功率。

    Image formation apparatus and heat roller adjustment support method
    10.
    发明授权
    Image formation apparatus and heat roller adjustment support method 失效
    图像形成装置和热辊调节支持方法

    公开(公告)号:US07613410B2

    公开(公告)日:2009-11-03

    申请号:US11943157

    申请日:2007-11-20

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053 G03G2215/20

    摘要: An image formation apparatus is provided for supporting adjustment of the distance between a heat roller and a heating unit for heating the heat roller, thereby supporting adjustment of supplied power to the heating unit. The image formation apparatus includes a heat roller for clamping paper with a toner image formed thereon with a pressurization roller; a heating unit being placed facing the heat roller for heating the heat roller; a power supply unit for supplying power to the heating unit; an acquisition unit for acquiring a power value based on the power supplied from the power supply unit; a comparison unit for making a comparison between the power value acquired by the acquisition unit and a predetermined power value; and a display unit for displaying information concerning adjustment of a distance from the heat roller to the heating unit based on the comparison result of the comparison unit.

    摘要翻译: 提供了一种图像形成装置,用于支撑加热辊和用于加热辊的加热单元之间的距离的调节,从而支持对加热单元的供电的调节。 图像形成装置包括:加热辊,用于夹持具有加压辊的形成在其上的调色剂图像的纸张; 加热单元面向加热辊放置以加热加热辊; 电源单元,用于向所述加热单元供电; 获取单元,用于基于从所述电源单元提供的电力获取功率值; 比较单元,用于比较由所述获​​取单元获取的功率值与预定功率值; 以及显示单元,用于基于比较单元的比较结果来显示关于从加热辊到加热单元的距离的调整的信息。