INFRARED CAMERA
    5.
    发明申请
    INFRARED CAMERA 审中-公开

    公开(公告)号:US20180131879A1

    公开(公告)日:2018-05-10

    申请号:US15478295

    申请日:2017-04-04

    Abstract: An infrared camera includes a lens unit including a lens and a lens barrel, a heater that is provided at the lens unit and heats the lens, an infrared image sensor that captures an image using infrared light focused by the lens, a chassis that is fixed to an external surface side of the lens barrel while being thermally insulated from the lens unit and contains the infrared image sensor, and a light-blocking member that is located between the lens barrel and the infrared image sensor inside the chassis as viewed in a direction of an optical axis of the lens and blocks infrared light radiated toward the infrared image sensor and coming without passing through the lens, thus reducing the influence of infrared light coming without passing through the lens on capturing of an image.

    DETECTING OCCUPANCY AND TEMPERATURE WITH TWO INFRARED ELEMENTS

    公开(公告)号:US20170328777A1

    公开(公告)日:2017-11-16

    申请号:US15154466

    申请日:2016-05-13

    Applicant: Google Inc.

    Abstract: A device may include a first infrared sensor, a second infrared sensor, a temperature detecting component, and an occupancy detecting component. The first infrared sensor may connect to the temperature detecting component through a first temperature signal path and the occupancy detecting component through a first occupancy signal path. The second infrared sensor may connect to the temperature detecting component through a second temperature signal path and the occupancy detecting component through a second occupancy signal path. The temperature detecting component may determine a temperature measurement by calculating an average of a value received from the first temperature signal path and a value received from the second temperature signal path. The occupancy detecting component may determine an occupancy measurement by calculating a difference of the value received from the first occupancy signal path and the value received from the second occupancy signal path.

    INFRARED SENSING DEVICES AND METHODS
    8.
    发明申请
    INFRARED SENSING DEVICES AND METHODS 有权
    红外传感装置和方法

    公开(公告)号:US20170016762A1

    公开(公告)日:2017-01-19

    申请号:US15211123

    申请日:2016-07-15

    Abstract: An infrared sensor assembly for sensing infrared radiation from an object is disclosed. The infrared sensor assembly comprises a sensor array comprising a plurality of sensing elements, provided on or embedded in a substrate extending in a substrate plane. The sensor array comprises at least two infrared sensing elements, each infrared sensing element having a radiation responsive element providing a proportionate electrical signal in response to infrared radiation incident thereto and at least two blind sensing elements, at least one blind sensing element being interspersed among the at least two sensing elements, each blind sensing element being shielded from incident infrared radiation from the object and providing a proportionate electrical signal in response to parasitic thermal fluxes. The output of the sensor array is a function of the infrared sensing elements and of the blind sensing elements such that parasitic thermal fluxes are at least partly compensated for.

    Abstract translation: 公开了一种用于感测来自物体的红外辐射的红外传感器组件。 红外传感器组件包括传感器阵列,该传感器阵列包括多个感测元件,其设置在衬底平面上延伸的衬底上或嵌入衬底中。 传感器阵列包括至少两个红外感测元件,每个红外感测元件具有响应于入射到其上的红外辐射而提供比例电信号的辐射响应元件和至少两个盲感测元件,至少一个盲感测元件散布在 至少两个感测元件,每个盲感测元件被屏蔽以避免来自物体的入射红外辐射,并响应于寄生热通量提供成比例的电信号。 传感器阵列的输出是红外感测元件和盲目感测元件的函数,使得寄生热通量至少部分被补偿。

    Temperature-measuring device that measures temperature of sheet, and image-forming apparatus using the same
    10.
    发明授权
    Temperature-measuring device that measures temperature of sheet, and image-forming apparatus using the same 有权
    测量片材温度的温度测量装置,以及使用其的成像装置

    公开(公告)号:US09477187B2

    公开(公告)日:2016-10-25

    申请号:US15040455

    申请日:2016-02-10

    Abstract: An image-forming apparatus contains a control portion, a thermopile sensor, a temperature sensor, a fan, a heater, a guide plate temperature detection sensor, an external air temperature detection sensor, a fixing temperature detection sensor and the color sensor. The control portion calculates estimated sheet temperature of the conveying sheet using information such as guide plate temperature, external air temperature, fixing temperature and paper weight. The control portion controls the fan or the heater to drive so that sensor temperature of the thermopile sensor approaches the estimated sheet temperature of the sheet. The control portion controls the thermopile sensor to carry out a measurement of the temperature of the sheet when the sensor temperature falls within a set range in relation to the estimated sheet temperature.

    Abstract translation: 图像形成装置包括控制部分,热电堆传感器,温度传感器,风扇,加热器,引导板温度检测传感器,外部空气温度检测传感器,定影温度检测传感器和颜色传感器。 控制部使用引导板温度,外部空气温度,定影温度和纸张重量等信息来计算输送片材的纸张温度。 控制部分控制风扇或加热器驱动,使得热电堆传感器的传感器温度接近纸张的估计纸张温度。 当传感器温度相对于估计的纸张温度落在设定范围内时,控制部分控制热电堆传感器执行纸张的温度的测量。

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