Infrared temperature sensor and method of manufacturing the same

    公开(公告)号:US11441952B2

    公开(公告)日:2022-09-13

    申请号:US16075863

    申请日:2017-06-06

    Abstract: An infrared temperature sensor that detects temperature of a detection object in a non-contact manner includes a sensor case that includes a light guiding region and a light shielded region, a film that absorbs and converts infrared rays into heat, a sensor cover, an infrared detection element, and a temperature compensation element. The sensor case includes a case base portion and a hood that surrounds the light guiding region and the light shielded region and is erected from the case base portion. The hood includes an opening part and a shielding part that protrudes toward an inside of the hood while defining the opening part and the light guiding region, and shields the light shielded region from the infrared rays. A protrusion direction of the shielding part toward the inside of the hood is adjustable.

    Infrared temperature sensor
    2.
    发明授权

    公开(公告)号:US10533898B2

    公开(公告)日:2020-01-14

    申请号:US15781829

    申请日:2017-09-01

    Abstract: To provide an infrared temperature sensor that is corrected in detected temperature while ensuring high responsiveness. An infrared temperature sensor 10 according to the present invention includes a heat conversion film 40, an infrared detection element 43 held by the heat conversion film 40, a temperature compensation element 45 that is provided adjacently to the infrared detection element 43 and is held by the heat conversion film 40, a light guide part 59 that guides entered infrared rays toward the infrared detection element 43, and a blocking part 27 that blocks the infrared rays from being incident on the temperature compensation element 45, in which an inner surface of the light guide part 59 configures an irradiation surface 57 to be irradiated with the infrared rays, and the irradiation surface 57 includes a correction region 58 that is different in emissivity of the infrared rays from surroundings.

    INFRARED TEMPERATURE SENSOR AND FIXING DEVICE USING THE SAME
    3.
    发明申请
    INFRARED TEMPERATURE SENSOR AND FIXING DEVICE USING THE SAME 有权
    红外温度传感器和使用其的固定装置

    公开(公告)号:US20140140712A1

    公开(公告)日:2014-05-22

    申请号:US14163507

    申请日:2014-01-24

    Abstract: An infrared temperature sensor including: a sensor case made of metal and including a first airspace (a light guiding region) that guides infrared rays entering from an infrared entrance window, and a second airspace (a light shielding region) that is adjacent to the light guiding region via a partition wall, and where an upper wall that blocks entrance of the infrared rays is formed on an entrance side of the infrared rays; a film that absorbs the infrared rays reaching the film through the light guiding region, and converts the infrared rays to heat; a sensor cover that is made of metal and arranged opposing the sensor case via the film; an infrared detection element and a temperature compensation element arranged on the film, wherein the light guiding region and the light shielding region have substantially symmetrical forms with respect to the partition wall.

    Abstract translation: 一种红外线温度传感器,包括:由金属构成的传感器壳体,其包括引导从红外线入口窗进入的红外线的第一空域(导光区域)和与该光线相邻的第二空域(遮光区域) 引导区域,并且其中在红外线的入射侧形成阻挡红外线入射的上壁; 吸收通过导光区域到达膜的红外线并将红外线转换成热的膜; 传感器盖,其由金属制成并且经由所述膜布置成与所述传感器壳体相对; 布置在所述膜上的红外线检测元件和温度补偿元件,其中所述导光区域和所述遮光区域相对于所述分隔壁具有大致对称的形式。

    INFRARED TEMPERATURE SENSOR AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20210003455A1

    公开(公告)日:2021-01-07

    申请号:US16075863

    申请日:2017-06-06

    Abstract: An infrared temperature sensor that detects temperature of a detection object in a non-contact manner includes a sensor case that includes a light guiding region and a light shielded region, a film that absorbs and converts infrared rays into heat, a sensor cover, an infrared detection element, and a temperature compensation element. The sensor case includes a case base portion and a hood that surrounds the light guiding region and the light shielded region and is erected from the case base portion. The hood includes an opening part and a shielding part that protrudes toward an inside of the hood while defining the opening part and the light guiding region, and shields the light shielded region from the infrared rays. A protrusion direction of the shielding part toward the inside of the hood is adjustable.

    Infrared temperature sensor and fixing device using the same
    5.
    发明授权
    Infrared temperature sensor and fixing device using the same 有权
    红外温度传感器和使用其的定影装置

    公开(公告)号:US09176443B2

    公开(公告)日:2015-11-03

    申请号:US14163507

    申请日:2014-01-24

    Abstract: An infrared temperature sensor including: a sensor case made of metal and including a first airspace (a light guiding region) that guides infrared rays entering from an infrared entrance window, and a second airspace (a light shielding region) that is adjacent to the light guiding region via a partition wall, and where an upper wall that blocks entrance of the infrared rays is formed on an entrance side of the infrared rays; a film that absorbs the infrared rays reaching the film through the light guiding region, and converts the infrared rays to heat; a sensor cover that is made of metal and arranged opposing the sensor case via the film; an infrared detection element and a temperature compensation element arranged on the film, wherein the light guiding region and the light shielding region have substantially symmetrical forms with respect to the partition wall.

    Abstract translation: 一种红外线温度传感器,包括:由金属构成的传感器壳体,其包括引导从红外线入口窗进入的红外线的第一空域(导光区域)和与该光线相邻的第二空域(遮光区域) 引导区域,并且其中在红外线的入射侧形成阻挡红外线入射的上壁; 吸收通过导光区域到达膜的红外线并将红外线转换成热的膜; 传感器盖,其由金属制成并且经由所述膜布置成与所述传感器壳体相对; 布置在所述膜上的红外线检测元件和温度补偿元件,其中所述导光区域和所述遮光区域相对于所述分隔壁具有大致对称的形式。

    Dryer and absolute humidity difference sensor

    公开(公告)号:US10927493B2

    公开(公告)日:2021-02-23

    申请号:US16068841

    申请日:2016-04-07

    Abstract: In a dryer, humidity of supply air in a supply path of a heat pump dryer unit is directly detected by a first humidity detection sensor, and humidity of exhaust air in a discharge path is directly detected by a second humidity detection sensor. The first and second humidity detection sensors are collectively installed at one place, and a first conduit or a second conduit that guides the supply air or the exhaust air to a position of the corresponding sensor is provided. The sensors may be collectively disposed at one place in the supply path or the discharge path. This facilitates mounting of the sensor and saves a mounting space. Because environment temperatures of the two humidity sensors can be regarded as equal to each other when using relative humidity sensors, temperature detection for conversion into absolute humidity can be performed at one place.

    INFRARED TEMPERATURE SENSOR
    7.
    发明申请

    公开(公告)号:US20190234802A1

    公开(公告)日:2019-08-01

    申请号:US15781829

    申请日:2017-09-01

    Abstract: To provide an infrared temperature sensor that is corrected in detected temperature while ensuring high responsiveness. An infrared temperature sensor 10 according to the present invention includes a heat conversion film 40, an infrared detection element 43 held by the heat conversion film 40, a temperature compensation element 45 that is provided adjacently to the infrared detection element 43 and is held by the heat conversion film 40, a light guide part 59 that guides entered infrared rays toward the infrared detection element 43, and a blocking part 27 that blocks the infrared rays from being incident on the temperature compensation element 45, in which an inner surface of the light guide part 59 configures an irradiation surface 57 to be irradiated with the infrared rays, and the irradiation surface 57 includes a correction region 58 that is different in emissivity of the infrared rays from surroundings.

    DRYER AND ABSOLUTE HUMIDITY DIFFERENCE SENSOR

    公开(公告)号:US20190017218A1

    公开(公告)日:2019-01-17

    申请号:US16068841

    申请日:2016-04-07

    Abstract: In a dryer, humidity of supply air in a supply path of a heat pump dryer unit is directly detected by a first humidity detection sensor, and humidity of exhaust air in a discharge path is directly detected by a second humidity detection sensor. The first and second humidity detection sensors are collectively installed at one place, and a first conduit or a second conduit that guides the supply air or the exhaust air to a position of the corresponding sensor is provided. The sensors may be collectively disposed at one place in the supply path or the discharge path. This facilitates mounting of the sensor and saves a mounting space. Because environment temperatures of the two humidity sensors can be regarded as equal to each other when using relative humidity sensors, temperature detection for conversion into absolute humidity can be performed at one place.

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