Fixing device and image forming apparatus
    11.
    发明授权
    Fixing device and image forming apparatus 有权
    固定装置和成像装置

    公开(公告)号:US09285737B2

    公开(公告)日:2016-03-15

    申请号:US14577226

    申请日:2014-12-19

    Abstract: A fixing device includes a fixing rotator and a pressure rotator contacting the fixing rotator to form a fixing nip therebetween, through which recording media of a plurality of sizes are conveyed. The recording media create a plurality of non-conveyance spans on a lateral end of the fixing rotator in an axial direction thereof where the recording media are not conveyed. A heater is disposed opposite the fixing rotator to heat the fixing rotator. A multi-view thermopile array is disposed opposite an outer circumferential surface of the lateral end of the fixing rotator in the axial direction thereof and angled relative to the fixing rotator to detect a temperature of the fixing rotator. The thermopile array includes an inboard temperature detection element directed to a conveyance span on the fixing rotator where the recording medium of a decreased size is conveyed.

    Abstract translation: 定影装置包括固定旋转器和与定影旋转器接触的压力旋转器,以在其间形成多个尺寸的记录介质。 记录介质在固定旋转器的横向端部沿其轴向方向产生多个非输送跨度,其中不传送记录介质。 加热器与定影旋转器相对设置,以加热定影旋转器。 多视点热电堆阵列与固定转子的横向端部的外周面沿其轴向相对设置并相对于固定旋转体成角度,以检测定影旋转体的温度。 热电堆阵列包括一个内部温度检测元件,该内部温度检测元件被引导到传送尺寸减小的记录介质的定影旋转器上的输送跨度。

    IMPROVED RADIOMETER
    13.
    发明授权
    IMPROVED RADIOMETER 失效
    改进的放射性计

    公开(公告)号:EP0314774B1

    公开(公告)日:1992-04-01

    申请号:EP88905478.9

    申请日:1988-05-02

    Inventor: GIEBELER, Robert

    Abstract: The isothermal radiometric system improved is of the double junction variety (preferably copper-constantan-copper) and includes a black body housing (B1) defining a central concavity. The central concavity has a black body disk (D1) at the bottom thereof. The disk is preferably suspended by a copper (14) and a constantan (16) wire with one junction (32) formed on the surface of the disk and the other junction (34) formed on the surface of the housing. The improvement includes a plurality of and preferably three annular baffles (50, 52, 54) defining central, circular and preferably concentric opening. These baffles are lodged in the opening (30) of the housing above the mounted radiometer disk (D1). The annular baffles on the side towards the radiation source are coated as a black body so as to increase the thermal coupling of the black body housing to the ambient being radiometrically observed. The baffles on the side away from the radiation source and exposed to the radiometer disk are reflectively coated to decrease further any couple between the radiometer disk and the black body housing. The combination of the baffles and the disk combine to give the radiometer a small field of view which permits radiometric thermal measurement of a small solid angle and ignores the remainder of the environment. Preferred use of the radiometer in looking at a centrifuge rotor (R1) is disclosed.

    Radiometer
    14.
    发明公开
    Radiometer 失效
    辐射计

    公开(公告)号:EP0168120A3

    公开(公告)日:1987-05-27

    申请号:EP85300686

    申请日:1985-02-01

    CPC classification number: G01J5/12 G01J5/0066 G01J2005/126

    Abstract: A method of and apparatus for measuring thermal irradiation. The apparatus, in the form of a thermal radiometer, comprises a housing, a shutter mounted on a wall of the housing, a thermally conductive element positioned behind the shutter, the conductive element having a black surface facing the shutter, and means for measuring the temperature of the conductive element. The outer face of the shutter will be thermally reflective, and the radiometer will include means for calculating the rate of temperature rise of the conductive element after opening the shutter and an indica- to responsive to the calculating means for displaying a value which is proportional to the rate ot temperature rise The method for measuring thermal irradiation comprises positioning a thermallv conductive element having a black surface behind a shutter with the black surface facing the shutter. allowing the element to assume ambient temperature opening the shutter anc measuring the subsequent rate of temperature rise of the element and using the rate of temperature rise to determine the level of irradiation.

    Abstract translation: 测量热辐射的方法和设备。 该设备以热辐射仪的形式包括壳体,安装在壳体的壁上的活门,位于活门后面的导热元件,导电元件具有面向活门的黑色表面,以及用于测量 导电元件的温度。 快门的外表面将是热反射性的,并且辐射计将包括用于在打开快门之后计算导电元件的温度升高速率的装置,以及响应于计算装置显示正比于 温度升高速率测量热辐射的方法包括将具有黑色表面的热导率元件定位在快门后面,其中黑色表面面向快门。 允许元件采取环境温度打开快门,并测量元件随后的升温速率,并使用升温速率来确定照射水平。

    APPARATUS AND METHOD FOR DETERMINING THE QUANTITY OF AN INCIDENT FLUX OF ELECTROMAGNETIC RADIATION
    16.
    发明申请
    APPARATUS AND METHOD FOR DETERMINING THE QUANTITY OF AN INCIDENT FLUX OF ELECTROMAGNETIC RADIATION 审中-公开
    用于确定电磁辐射事故频率数量的装置和方法

    公开(公告)号:WO1994018531A1

    公开(公告)日:1994-08-18

    申请号:PCT/GB1994000263

    申请日:1994-02-10

    CPC classification number: G01J5/12 G01J2005/066 G01J2005/126 G01K17/20

    Abstract: Apparatus (110) for determining the quantity of an incident flux of electromagnetic radiation comprising first and second bodies (118, 120) having different coefficients of interaction with the incident radiation, means to monitor the temperatures of said bodies (118, 120), heating means associated with at least one of said bodies (118, 120), control means (114) responsive to the monitored temperatures to control said heating means so as to minimise temperature differences therebetween and to provide a signal representative of the power delivered to the heating means and computing means (114) responsive to said power signal to compute a value for the quantity of the flux of electromagnetic radiation incident upon the bodies (118, 120). Method of determining the quantity of an incident flux of electromagnetic radiation providing first and second bodies (118, 120) having different coefficients of interaction with the incident radiation, exposing said bodies to the incident flux of electromagnetic radiation, measuring their temperatures, heating the colder of said two bodies (118, 120) so as to minimise any temperature difference therebetween, measuring the quantity of power necessary to so heat the colder of said two bodies, and calculating a value for the quantity of the flux of electromagnetic radiation incident upon the bodies (118, 120) on the basis of said measured values.

    Abstract translation: 用于确定包括具有与入射辐射的不同相互作用系数的第一和第二主体(118,120)的电磁辐射的入射磁通量的装置(110),用于监视所述主体(118,120)的温度,加热 与所述主体(118,120)中的至少一个相关联的装置,响应于所监视的温度的控制装置(114)来控制所述加热装置,以便最小化它们之间的温度差并提供代表传递给加热器的功率的信号 响应于所述功率信号的装置和计算装置(114)来计算入射到所述主体(118,120)上的电磁辐射的通量的数值。 确定提供具有与入射辐射不同的相互作用系数的第一和第二主体(118,120)的电磁辐射的入射通量的量的方法,将所述体暴露于入射的电磁辐射通量,测量其温度,加热较冷 的所述两个体(118,120),以便最小化它们之间的任何温度差,测量所述两个体的较冷的所述加热所需的功率量,以及计算入射到所述两个体的电磁辐射的通量的值 (118,120)。

    IMPROVED RADIOMETER
    17.
    发明公开
    IMPROVED RADIOMETER 失效
    RADIOMETER。

    公开(公告)号:EP0314774A1

    公开(公告)日:1989-05-10

    申请号:EP88905478.0

    申请日:1988-05-02

    Inventor: GIEBELER, Robert

    Abstract: Le système radiométrique isothermique amélioré est du type à double jonction (de préférence cuivre-constantan-cuivre) et comprend un logement d'un corps noir (B1) définissant une concavité centrale. La concavité centrale possède un disque du corps noir (D1) au fond de la concavité. De préférence, le disque est suspendu par un fil de cuivre (14) et de constantan (16) avec une jonction (32) formée sur la surface du disque et l'autre jonction (34) formée sur la surface du logement. L'amélioration consiste en une pluralité de chicanes annulaires, de préférence trois chicanes annulaires (50, 52, 54) définissant une ouverture centrale, circulaire et de préférence concentrique. Ces chicanes sont logées dans l'ouverture (30) du logement au-dessus du disque radiométrique (D1). Les chicanes annulaires, sur le côté dirigé vers la source de rayonnement, sont revêtues comme un corps noir de manière à augmenter le couplage thermique du logement du corps noir avec l'environnement observé par radiométrie. Les chicanes, en éloignement par rapport à la source de rayonnement et exposées au disque radiométriques, sont revêtues de manière réfléchissante pour diminuer davantage tout couple entre le disque radiométrique et le logement du corps noir. La combinaison des chicanes et du disque donne au radiomètre un petit champ de vision qui permet la mesure thermique radiométrique d'un petit angle plein et ignore le reste de l'environnement. Une utilisation préférée du radiomètre sur un rotor (R1) d'une centrifugeuse est décrite.

    Radiometer
    18.
    发明公开
    Radiometer 失效
    辐射计。

    公开(公告)号:EP0168120A2

    公开(公告)日:1986-01-15

    申请号:EP85300686.4

    申请日:1985-02-01

    CPC classification number: G01J5/12 G01J5/0066 G01J2005/126

    Abstract: A method of and apparatus for measuring thermal irradiation.
    The apparatus, in the form of a thermal radiometer, comprises a housing, a shutter mounted on a wall of the housing, a thermally conductive element positioned behind the shutter, the conductive element having a black surface facing the shutter, and means for measuring the temperature of the conductive element. The outer face of the shutter will be thermally reflective, and the radiometer will include means for calculating the rate of temperature rise of the conductive element after opening the shutter and an indica- to responsive to the calculating means for displaying a value which is proportional to the rate ot temperature rise
    The method for measuring thermal irradiation comprises positioning a thermallv conductive element having a black surface behind a shutter with the black surface facing the shutter. allowing the element to assume ambient temperature opening the shutter anc measuring the subsequent rate of temperature rise of the element and using the rate of temperature rise to determine the level of irradiation.

    Abstract translation: 一种测量热辐射的方法和装置。 热辐射计的形式的装置包括壳体,安装在壳体的壁上的快门,位于快门后面的导热元件,导电元件具有面向快门的黑色表面,以及 用于测量导电元件的温度的装置。 快门的外表面将是热反射的,并且辐射计将包括用于计算打开快门后导电元件的升温速率的装置和响应于计算装置的指示器,用于显示与速率成比例的值 的升温。 ...测量热照射的方法包括将具有黑色表面的导热元件定位在快门后面,黑色表面面向快门,允许元件呈现环境温度,打开快门并测量随后的温度 元素的上升,并使用升温速率来确定照射的水平。

    定着装置と画像形成装置
    19.
    发明专利
    定着装置と画像形成装置 审中-公开
    固定装置和图像形成装置

    公开(公告)号:JP2015121654A

    公开(公告)日:2015-07-02

    申请号:JP2013265126

    申请日:2013-12-24

    Abstract: 【課題】温度検知手段としてアレイ型サーモパイルを用いる場合に、最も精度よく温度検出したい加熱体端部領域の検出精度を向上させる。 【解決手段】未定着画像に接触して回転する定着部材と、前記定着部材との間で定着ニップ部を形成する加圧部材と、前記定着部材を加熱する加熱手段と、前記加熱手段を制御する加熱制御手段とを有する定着装置において、定着部材の表面温度を検出する手段として、多眼型のサーモパイルアレイを用い、前記サーモパイルアレイは通紙方式における基準位置から離れた側に配置され、且つ使用予定の最小サイズの用紙領域をカバーできるように傾けて取り付けられる。 【選択図】図2

    Abstract translation: 要解决的问题:当使用排列的热电堆作为温度检测装置时,提高检测最准确地检测的加热体端部区域的精度。固定装置包括:固定构件,其被旋转 与未定影的图像接触; 与固定构件形成定影夹持部的压力构件; 加热装置,其加热固定构件; 以及加热控制装置,其控制加热装置。 多视图热电堆阵列用作检测固定构件的表面温度的装置。 热电堆阵列布置在纸张通过系统中与参考位置分开的一侧,并且倾斜地固定以覆盖要使用的最小尺寸的片材的区域。

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