Thermal control of optical components
    1.
    发明授权
    Thermal control of optical components 有权
    光学部件的热控制

    公开(公告)号:US07720328B2

    公开(公告)日:2010-05-18

    申请号:US12241860

    申请日:2008-09-30

    IPC分类号: G02B6/12

    摘要: A linearized thermal and optical model of an optical integrated circuit can be used to temperature-stabilize one or more optical elements of the circuit using active temperature regulation. To stabilize a single optical element, a temperature sensor and a heater can be provided proximate to the grating. Thermal and optical coefficients can be then used to select an appropriate temperature set-point for the temperature controller that receives readings from the sensor and determines the power dissipated in the heater. Multiple optical elements can be stabilized individually, using the same process and lumping cross-heating factors together with other environmental factors. Alternatively, multiple AWG's can be stabilized using fewer sensors than optical elements, by stabilizing one of the optical elements in the same manner as in the case of a single optical elements, and determining power dissipated in the heaters of the remaining optical elements based on the linearized model.

    摘要翻译: 可以使用光学集成电路的线性化热和光学模型来使用主动温度调节来温度稳定电路的一个或多个光学元件。 为了稳定单个光学元件,可以在光栅附近提供温度传感器和加热器。 然后可以使用热系数和光学系数为温度控制器选择适当的温度设定点,该温度控制器从传感器接收读数并确定加热器中消耗的功率。 多个光学元件可以单独稳定,使用相同的工艺并将交叉加热因子与其他环境因素结合在一起。 或者,通过以与单个光学元件的情况相同的方式来稳定光学元件之一,可以使用比光学元件少的传感器来稳定多个AWG,并且基于所述光学元件的剩余光学元件的加热器确定功率消耗 线性化模型。

    Thermal control of optical components
    2.
    发明授权
    Thermal control of optical components 有权
    光学部件的热控制

    公开(公告)号:US07447393B2

    公开(公告)日:2008-11-04

    申请号:US10760145

    申请日:2004-01-16

    IPC分类号: G02B6/12

    摘要: A linearized thermal and optical model of an optical integrated circuit can be used to temperature-stabilize one or more optical elements of the circuit using active temperature regulation. To stabilize a single optical element, such as an arrayed waveguide grating (AWG), a temperature sensor and a heater can be provided proximate to the grating. Thermal and optical coefficients can be then used to select an appropriate temperature set-point for the temperature controller that receives readings from the sensor and determines the power dissipated in the heater. Multiple AWG's can be stabilized individually, using the same process and lumping cross-heating factors together with other environmental factors. Alternatively, multiple AWG's can be stabilized using fewer sensors than AWG's, by stabilizing one of the AWG's in the same manner as in the case of a single AWG, and determining power dissipated in the heaters of the remaining AWG's based on the linearized model.

    摘要翻译: 可以使用光学集成电路的线性化热和光学模型来使用主动温度调节来温度稳定电路的一个或多个光学元件。 为了稳定单个光学元件,例如阵列波导光栅(AWG),可以在光栅附近提供温度传感器和加热器。 然后可以使用热系数和光学系数为温度控制器选择适当的温度设定点,该温度控制器从传感器接收读数并确定加热器中消耗的功率。 多个AWG可以单独稳定,使用相同的过程并将交叉加热因子与其他环境因素结合在一起。 或者,通过使用比AWG更少的传感器,可以使用比AWG更少的传感器来稳定多个AWG,通过以与单个AWG相同的方式稳定AWG之一,并根据线性化模型确定剩余AWG的加热器中消耗的功率。

    THERMAL CONTROL OF OPTICAL COMPONENTS
    3.
    发明申请
    THERMAL CONTROL OF OPTICAL COMPONENTS 有权
    光学元件的热控制

    公开(公告)号:US20090087138A1

    公开(公告)日:2009-04-02

    申请号:US12241860

    申请日:2008-09-30

    IPC分类号: G02B6/12

    摘要: A linearized thermal and optical model of an optical integrated circuit can be used to temperature-stabilize one or more optical elements of the circuit using active temperature regulation. To stabilize a single optical element, a temperature sensor and a heater can be provided proximate to the grating. Thermal and optical coefficients can be then used to select an appropriate temperature set-point for the temperature controller that receives readings from the sensor and determines the power dissipated in the heater. Multiple optical elements can be stabilized individually, using the same process and lumping cross-heating factors together with other environmental factors. Alternatively, multiple AWG's can be stabilized using fewer sensors than optical elements, by stabilizing one of the optical elements in the same manner as in the case of a single optical elements, and determining power dissipated in the heaters of the remaining optical elements based on the linearized model.

    摘要翻译: 可以使用光学集成电路的线性化热和光学模型来使用主动温度调节来温度稳定电路的一个或多个光学元件。 为了稳定单个光学元件,可以在光栅附近提供温度传感器和加热器。 然后可以使用热系数和光学系数为温度控制器选择适当的温度设定点,该温度控制器从传感器接收读数并确定加热器中消耗的功率。 多个光学元件可以单独稳定,使用相同的工艺并将交叉加热因子与其他环境因素结合在一起。 或者,通过以与单个光学元件的情况相同的方式来稳定光学元件之一,可以使用比光学元件少的传感器来稳定多个AWG,并且基于所述光学元件的剩余光学元件的加热器确定功率消耗 线性化模型。

    Thermal control of optical components
    4.
    发明申请
    Thermal control of optical components 有权
    光学部件的热控制

    公开(公告)号:US20060279734A1

    公开(公告)日:2006-12-14

    申请号:US10760145

    申请日:2004-01-16

    IPC分类号: G01J3/28

    摘要: A linearized thermal and optical model of an optical integrated circuit can be used to temperature-stabilize one or more optical elements of the circuit using active temperature regulation. To stabilize a single optical element, such as an arrayed waveguide grating (AWG), a temperature sensor and a heater can be provided proximate to the grating. Thermal and optical coefficients can be then used to select an appropriate temperature set-point for the temperature controller that receives readings from the sensor and determines the power dissipated in the heater. Multiple AWG's can be stabilized individually, using the same process and lumping cross-heating factors together with other environmental factors. Alternatively, multiple AWG's can be stabilized using fewer sensors than AWG's, by stabilizing one of the AWG's in the same manner as in the case of a single AWG, and determining power dissipated in the heaters of the remaining AWG's based on the linearized model.

    摘要翻译: 可以使用光学集成电路的线性化热和光学模型来使用主动温度调节来温度稳定电路的一个或多个光学元件。 为了稳定单个光学元件,例如阵列波导光栅(AWG),可以在光栅附近提供温度传感器和加热器。 然后可以使用热系数和光学系数为温度控制器选择适当的温度设定点,该温度控制器从传感器接收读数并确定加热器中消耗的功率。 多个AWG可以单独稳定,使用相同的过程并将交叉加热因子与其他环境因素结合在一起。 或者,通过使用比AWG更少的传感器,可以使用比AWG更少的传感器来稳定多个AWG,通过以与单个AWG相同的方式稳定AWG之一,并根据线性化模型确定剩余AWG的加热器中消耗的功率。

    Coating compositions comprising a polyisocyanate compound, a hydroxyl-functional film forming polymer, and a non volatile branched monoalcohol
    8.
    发明授权
    Coating compositions comprising a polyisocyanate compound, a hydroxyl-functional film forming polymer, and a non volatile branched monoalcohol 有权
    包含多异氰酸酯化合物,羟基官能的成膜聚合物和非挥发性支化一元醇的涂料组合物

    公开(公告)号:US07348379B2

    公开(公告)日:2008-03-25

    申请号:US10958771

    申请日:2004-10-05

    摘要: The current invention relates to a coating composition comprising a polyisocyanate compound, a hydroxyl-functional film-forming polymer, and a non-volatile branched monoalcohol. An aliphatic branched monoalcohol is preferred. More preferred are long chain non-volatile branched monoalcohols. This results in coating compositions that have improved flow behavior and that produce coatings having improved appearance without an adverse effect on other properties.The invention also relates to a multi-component coating composition. Preferably, the multi-component coating composition is a two-component coating composition comprising a polyisocyanate component and a hydroxyl-functional component, wherein the hydroxyl-functional component, in addition to the hydroxyl-functional film forming polymer also comprises the non-volatile branched monoalcohol. The non-volatile branched monoalcohol can be mixed with the hydroxyl-functional film forming polymer or can be added during the preparation of the hydroxyl functional film forming polymer.Finally, the present invention relates to the use of the coating compositions in the refinish industry, in particular the body shop, to repair automobiles and transportation vehicles and in finishing large transportation vehicles such as trains, trucks, buses, and airplanes, and to a process for the preparation of a multilayer coating comprising the steps of applying a basecoat composition on an optionally coated substrate, optionally curing the basecoat, applying on top of the basecoat a clearcoat composition according to the present invention, and curing the multilayer coating.

    摘要翻译: 本发明涉及包含多异氰酸酯化合物,羟基官能成膜聚合物和非挥发性支化一元醇的涂料组合物。 脂肪族支链一元醇是优选的。 更优选的是长链非挥发性支化一元醇。 这导致具有改善的流动行为并且产生具有改善的外观的涂层的涂料组合物,而对其它性能没有不利影响。 本发明还涉及多组分涂料组合物。 优选地,多组分涂料组合物是包含多异氰酸酯组分和羟基官能组分的双组分涂料组合物,其中羟基官能组分除了羟基官能膜形成聚合物之外还包含非挥发性支化 一元醇 可以将非挥发性支化一元醇与羟基官能膜形成用聚合物混合,也可以在制备羟基官能膜形成用聚合物时添加。 最后,本发明涉及在修补工业,特别是车身车间中的涂料组合物在修理汽车和运输车辆以及整理大型运输车辆如火车,卡车,公共汽车和飞机中的用途,以及 制备多层涂层的方法,包括以下步骤:在任选涂布的基材上施用底涂层组合物,任选地固化底涂层,在底涂层上涂覆根据本发明的透明涂料组合物,并固化多层涂层。

    Coating compositions comprising a polyisocyanate compound, a hydroxyl-functional film forming polymer, and a non volatile branched monoalcohol
    9.
    发明授权
    Coating compositions comprising a polyisocyanate compound, a hydroxyl-functional film forming polymer, and a non volatile branched monoalcohol 有权
    包含多异氰酸酯化合物,羟基官能的成膜聚合物和非挥发性支化一元醇的涂料组合物

    公开(公告)号:US06903158B2

    公开(公告)日:2005-06-07

    申请号:US09928138

    申请日:2001-08-10

    摘要: The current invention relates to a coating composition comprising a polyisocyanate compound, a hydroxyl-functional film-forming polymer, and a non-volatile branched monoalcohol. An aliphatic branched monoalcohol is preferred. More preferred are long chain non-volatile branched monoalcohols. This results in coating compositions that have improved flow behavior and that produce coatings having improved appearance without an adverse effect on other properties.The invention also relates to a multi-component coating composition. Preferably, the multi-component coating composition is a two-component coating composition comprising a polyisocyanate component and a hydroxyl-functional component, wherein the hydroxyl-functional component, in addition to the hydroxyl-functional film forming polymer also comprises the non-volatile branched monoalcohol. The non-volatile branched monoalcohol can be mixed with the hydroxyl-functional film forming polymer or can be added during the preparation of the hydroxyl functional film forming polymer.Finally, the present invention relates to the use of the coating compositions in the refinish industry, in particular the body shop, to repair automobiles and transportation vehicles and in finishing large transportation vehicles such as trains, trucks, buses, and airplanes, and to a process for the preparation of a multilayer coating comprising the steps of applying a basecoat composition on an optionally coated substrate, optionally curing the basecoat, applying on top of the basecoat a clearcoat composition according to the present invention, and curing the multilayer coating.

    摘要翻译: 本发明涉及包含多异氰酸酯化合物,羟基官能成膜聚合物和非挥发性支化一元醇的涂料组合物。 脂肪族支链一元醇是优选的。 更优选的是长链非挥发性支化一元醇。 这导致具有改善的流动行为并且产生具有改善的外观的涂层的涂料组合物,而对其它性能没有不利影响。 本发明还涉及多组分涂料组合物。 优选地,多组分涂料组合物是包含多异氰酸酯组分和羟基官能组分的双组分涂料组合物,其中羟基官能组分除了羟基官能膜形成聚合物之外还包含非挥发性支化 一元醇 可以将非挥发性支化一元醇与羟基官能膜形成用聚合物混合,也可以在制备羟基官能膜形成用聚合物时添加。 最后,本发明涉及在修补工业,特别是车身车间中的涂料组合物在修理汽车和运输车辆以及整理大型运输车辆如火车,卡车,公共汽车和飞机中的用途,以及 制备多层涂层的方法,包括以下步骤:在任选涂布的基材上施用底涂层组合物,任选地固化底涂层,在底涂层上涂覆根据本发明的透明涂料组合物,并固化多层涂层。