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公开(公告)号:US20150177659A1
公开(公告)日:2015-06-25
申请号:US14577226
申请日:2014-12-19
Applicant: Yasunori Ishigaya , Kazuhito Kishi , Ippei Fujimoto , Keisuke Kawabata , Misaki Shimizu , Yoshiki Yamaguchi , Haruyuki Honda
Inventor: Yasunori Ishigaya , Kazuhito Kishi , Ippei Fujimoto , Keisuke Kawabata , Misaki Shimizu , Yoshiki Yamaguchi , Haruyuki Honda
IPC: G03G15/20
CPC classification number: G03G15/2078 , G01J5/12 , G01J2005/123 , G01J2005/126 , G03G15/2039 , G03G15/2053 , G03G15/2064 , G03G21/20
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。
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公开(公告)号:US4776825A
公开(公告)日:1988-10-11
申请号:US53182
申请日:1987-05-22
Applicant: Robert Giebeler
Inventor: Robert Giebeler
CPC classification number: G01J5/0022 , B04B15/02 , G01J5/06 , G01J5/08 , G01J5/0853 , G01J2005/0033 , G01J2005/126
Abstract: In a double thermal coupled radiometer for preferable use with a centrifuge, an improved radiometer configuration is disclosed. The isothermal radiometic system improved is of the double junction variety (preferably copper-constantan-copper) and includes a black body housing defining a central concavity. The central concavity has a black body disk at the bottom thereof. The disk is preferably suspended by a copper and a constantan wire with one junction formed on the surface of the disk and the other junction formed on the surface of the housing. The improvement includes a plurality of and preferably three annular baffles defining central, circular and preferably concentric opening. These baffles are lodged in the opening of the housing above the mounted radiometer disk. The annular baffles on the side towards the radiation sources are coated as a black body so as to increase the thermal coupling of the black body housing to the ambient being radiometically 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 radiometic 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 is disclosed.
Abstract translation: 在用于离心机优选使用的双热耦合辐射计中,公开了改进的辐射计配置。 改进的等温辐射系统是双结品种(优选铜 - 康铜 - 铜),并且包括限定中心凹度的黑体壳体。 中央凹部在其底部具有黑体盘。 盘优选地由铜和康铜线悬挂,其中一个结形成在盘的表面上,而另一个结形成在壳体的表面上。 改进包括限定中心的,圆形的,优选地同心的开口的多个且优选三个环形挡板。 这些挡板被放置在安装的辐射计盘上方的壳体的开口中。 朝向辐射源的一侧上的环形挡板被涂覆为黑体,以便增加黑体外壳与被放射线观察的环境的热耦合。 远离辐射源并暴露于辐射计盘的一侧的挡板被反射涂覆,以进一步减少辐射计盘和黑体外壳之间的任何耦合。 挡板和盘的组合结合在一起,使辐射计具有小的视野,允许辐射热测量小的立体角,并忽略其余的环境。 公开了辐射计在观察离心机转子方面的优选用途。
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公开(公告)号:US20130248712A1
公开(公告)日:2013-09-26
申请号:US13991799
申请日:2011-12-13
Applicant: Reza Abdolvand , Daryoosh Vashaee
Inventor: Reza Abdolvand , Daryoosh Vashaee
CPC classification number: G01J5/16 , G01J5/022 , G01J5/023 , G01J5/024 , G01J5/046 , G01J5/0853 , G01J5/12 , G01J2005/126 , H01L31/18 , Y10T29/49002
Abstract: A thermoelectric infrared detector. The detector includes an absorption platform comprising a material that increases in temperature in response to incident infrared radiation, the platform covering substantially an entire area of the detector. The detector includes a thermocouple substantially suspended from contact with a substrate by at least one arm connected to the substrate and a thermal connection between the absorption platform and the thermocouple.
Abstract translation: 热电红外探测器。 检测器包括吸收平台,该吸收平台包括响应于入射的红外辐射而升高温度的材料,该平台基本上覆盖检测器的整个区域。 检测器包括基本上悬挂在与衬底接触的热电偶上,所述至少一个臂连接到衬底以及吸收平台和热电偶之间的热连接。
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公开(公告)号:US4702618A
公开(公告)日:1987-10-27
申请号:US698293
申请日:1985-02-05
Applicant: John K. Maund
Inventor: John K. Maund
CPC classification number: G01J5/12 , G01J2005/126 , G01J5/0066
Abstract: A thermal radiometer for measuring thermal irradiation, includes 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 a device for measuring the temperature of the conductive element. The outer face of the shutter is thermally reflective, and the radiometer includes a circuit for calculating the rate of temperature rise of the conductive element after opening the shutter and an indicator responsive to the calculating circuit for displaying a value which is proportional to the rate of temperature rise. A method for measuring thermal irradiation with the apparatus includes the steps of positioning a thermally 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 and 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: 一种用于测量热辐射的热辐射计,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,以及用于测量温度的装置 导电元件。 快门的外表面是热反射的,并且辐射计包括用于计算打开快门后导电元件的升温速率的电路和响应于计算电路的指示器,用于显示与该速率成比例的值 升温 用于测量装置的热照射的方法包括以下步骤: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速率 元件的温度升高,并使用升温速率来确定照射的水平。
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公开(公告)号:US09285737B2
公开(公告)日:2016-03-15
申请号:US14577226
申请日:2014-12-19
Applicant: Yasunori Ishigaya , Kazuhito Kishi , Ippei Fujimoto , Keisuke Kawabata , Misaki Shimizu , Yoshiki Yamaguchi , Haruyuki Honda
Inventor: Yasunori Ishigaya , Kazuhito Kishi , Ippei Fujimoto , Keisuke Kawabata , Misaki Shimizu , Yoshiki Yamaguchi , Haruyuki Honda
CPC classification number: G03G15/2078 , G01J5/12 , G01J2005/123 , G01J2005/126 , G03G15/2039 , G03G15/2053 , G03G15/2064 , G03G21/20
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。
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公开(公告)号:US20140326883A1
公开(公告)日:2014-11-06
申请号:US14365308
申请日:2012-06-11
Applicant: Reza Abdolvand , Mohammad Jafar Modarres-Zadeh
Inventor: Reza Abdolvand , Mohammad Jafar Modarres-Zadeh
CPC classification number: G01J5/16 , G01J5/022 , G01J5/023 , G01J5/024 , G01J5/046 , G01J5/0853 , G01J5/12 , G01J2005/126 , H01L31/18 , Y10T29/49002
Abstract: A thermoelectric infrared detector. The detector has an absorption platform comprising a material that increases in temperature in response to incident infrared radiation and the platform covering substantially an entire area of the detector. The detector includes a thermocouple substantially suspended from contact with a substrate by at least one arm connected to the substrate.
Abstract translation: 热电红外探测器。 检测器具有吸收平台,该吸收平台包括响应于入射的红外辐射而温度升高的材料,并且该平台覆盖检测器的基本整个区域。 检测器包括通过连接到衬底的至少一个臂基本上悬浮于与衬底接触的热电偶。
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