Non-sticky water-based conformal coating material
    1.
    发明授权
    Non-sticky water-based conformal coating material 失效
    非粘性水性保形涂料

    公开(公告)号:US07642325B2

    公开(公告)日:2010-01-05

    申请号:US11399468

    申请日:2006-04-07

    IPC分类号: C08F118/02 B05D5/12

    摘要: A non-sticky water-based coating material in the form of a film applied to the face of a circuit board that is loaded with electronic parts; which comes into contact with the outside environment. The coating material can be formed into the film at room temperature without using a coalescence, does not contain a solvent and forms a membrane having flexibility, low Young's modulus, favorable adhesive properties, moisture resistance and insulating properties. Specifically, the non-sticky water-based conformal coating material includes a resin wherein a flexible acrylic resin having glass transition temperature of at most 0° C. is the main chain and a vinyl polymer having a glass transition temperature of at least 20° C. is grafted to the flexible acrylic resin; the content of the vinyl polymer being 10 to 70% by weight based on the flexible acrylic resin.

    摘要翻译: 将一种薄膜形式的非粘性水性涂料施加到装有电子部件的电路板的表面上; 这与外部环境接触。 涂层材料可以在室温下形成膜而不使用聚结,不含溶剂并形成具有柔软性,低杨氏模量,良好的粘合性,耐湿性和绝缘性的膜。 具体而言,非粘性水性保形涂敷材料包括玻璃化转变温度为0℃以下的柔性丙烯酸树脂为主链,玻璃化转变温度为20℃以上的乙烯基聚合物 接枝到柔性丙烯酸树脂上; 基于柔性丙烯酸树脂,乙烯基聚合物的含量为10〜70重量%。

    Non-sticky water-based conformal coating material
    2.
    发明申请
    Non-sticky water-based conformal coating material 失效
    非粘性水性保形涂料

    公开(公告)号:US20060178479A1

    公开(公告)日:2006-08-10

    申请号:US11399468

    申请日:2006-04-07

    IPC分类号: C08F8/00

    摘要: A non-sticky water-based coating material in the form of a film applied to the face of a circuit board that is loaded with electronic parts; which comes into contact with the outside environment. The coating material can be formed into the film at room temperature without using a coalescence, does not contain a solvent and forms a membrane having flexibility, low Young's modulus, favorable adhesive properties, moisture resistance and insulating properties. Specifically, the non-sticky water-based conformal coating material includes a resin wherein a flexible acrylic resin having glass transition temperature of at most 0° C. is the main chain and a vinyl polymer having a glass transition temperature of at least 20° C. is grafted to the flexible acrylic resin; the content of the vinyl polymer being 10 to 70% by weight based on the flexible acrylic resin.

    摘要翻译: 将一种薄膜形式的非粘性水性涂料施加到装有电子部件的电路板的表面上; 这与外部环境接触。 涂层材料可以在室温下形成膜而不使用聚结,不含溶剂并形成具有柔软性,低杨氏模量,良好的粘合性,耐湿性和绝缘性的膜。 具体而言,非粘性水性保形涂敷材料包括玻璃化转变温度为0℃以下的柔性丙烯酸树脂为主链,玻璃化转变温度为20℃以上的乙烯基聚合物 接枝到柔性丙烯酸树脂上; 基于柔性丙烯酸树脂,乙烯基聚合物的含量为10〜70重量%。

    Optical encoder having high resolution
    3.
    发明授权
    Optical encoder having high resolution 失效
    光学编码器具有高分辨率

    公开(公告)号:US5652426A

    公开(公告)日:1997-07-29

    申请号:US542377

    申请日:1995-10-12

    申请人: Hideo Maeda

    发明人: Hideo Maeda

    IPC分类号: G01D5/38 G02B5/18 G02B27/44

    摘要: An optical encoder is provided which is not affected by fluctuation of wavelength of a light beam due to temperature change, without sacrificing resolution of measurement. The optical encoder comprises a light source emitting a light beam, a first grating to which the light beam emitted by the light source is directed, and a second grating to which light beams exiting from the first grating is directed. Additionally, displacement information obtaining means is provided for obtaining information for the displacement of one of the first and second gratings, the information being obtained according to a twice-diffracted beam and a twice-transmitted beam at the second grating. The twice-diffracted beam is generated from a diffraction beam generated at the first grating, and the twice-transmitted beam is a transmission beam which has been transmitted through the first grating.

    摘要翻译: 提供光学编码器,其不受温度变化导致的光束波长的波动的影响,而不会牺牲测量的分辨率。 光学编码器包括发射光束的光源,由光源发射的光束被引导到的第一光栅和从第一光栅射出的光束被引向的第二光栅。 此外,位移信息获取装置被提供用于获得用于第一和第二光栅之一的位移的信息,该信息是根据二次衍射光束获得的信息,并且在第二光栅处获得两次透射的光束。 双衍射光束由在第一光栅处产生的衍射光束产生,并且两次透射的光束是透射通过第一光栅的透射光束。

    Optical encoding apparatus for measuring displacement of an object using
diffraction gratings and twice-diffracted and twice-transmitted light
    4.
    发明授权
    Optical encoding apparatus for measuring displacement of an object using diffraction gratings and twice-diffracted and twice-transmitted light 失效
    光学编码装置,用于使用衍射光栅测量物体的位移,并进行两次衍射和两次透射的光

    公开(公告)号:US5574558A

    公开(公告)日:1996-11-12

    申请号:US444873

    申请日:1995-05-19

    IPC分类号: G01D5/38 G01B9/02

    CPC分类号: G01D5/38

    摘要: An optical encoding apparatus is provided which is not affected by fluctuation of wavelength of a light beam due to temperature change, without sacrificing resolution of measurement. The optical encoding apparatus includes a light source for emitting a light beam, a light beam condenser for condensing the light beam emitted by the light source, a first diffraction grating to which light beams condensed by the light beam condenser are directed, and a second diffraction grating to which light beams exiting from the first diffraction grating are directed. Additionally, a displacement information obtaining device is included for obtaining information regarding a displacement of one of the first and second diffraction gratings, the information being obtained according to a twice-diffracted beam and a twice-transmitted beam incident upon the second diffraction grating. The twice-diffracted beam is diffracted by the first diffraction grating, and the twice-transmitted beam is transmitted through the first diffraction grating.

    摘要翻译: 提供一种光学编码装置,其不受温度变化导致的光束波长波动的影响,而不会牺牲测量的分辨率。 光编码装置包括用于发射光束的光源,用于聚光由光源发射的光束的光束聚光器,由光束聚光器聚光的光束被引导到的第一衍射光栅和第二衍射 光栅从第一衍射光栅射出的光束被引导到该光栅。 此外,包括位移信息获取装置,用于获得关于第一和第二衍射光栅之一的位移的信息,该信息是根据双衍射光束获得的信息和入射在第二衍射光栅上的两次透射光束。 两次衍射的光束被第一衍射光栅衍射,并且两次透射的光束被透射通过第一衍射光栅。

    Diffraction grating having incident and emitting side gratings
    5.
    发明授权
    Diffraction grating having incident and emitting side gratings 失效
    具有入射和发射侧光栅的衍射光栅

    公开(公告)号:US5093749A

    公开(公告)日:1992-03-03

    申请号:US639092

    申请日:1991-01-09

    申请人: Hideo Maeda

    发明人: Hideo Maeda

    IPC分类号: G02B5/18 G11B7/135

    CPC分类号: G02B5/1814

    摘要: A diffraction grating has incident and emitting side gratings respectively formed on front and rear faces of a diffraction substrate composed of a transparent plane-parallel plate. A pitch .LAMBDA..sub.1 of the incident side grating, a pitch .LAMBDA..sub.2 of the emitting side grating, a refractive index n.sub.1 of the diffraction substrate, a thickness t of the diffraction substrate, and incident angle .theta..sub.1 of light incident to the incident side grating, an angle .theta..sub.2 of diffraction within the diffraction substrate, an emission angle .theta..sub.3 of light emitted from the emitting side grating, a distance T from the emitting side grating to a face for receiving the emitted and diffracted light, and a wavelength .lambda. of the light are set to satisfy the following conditions. ##EQU1##

    摘要翻译: 衍射光栅具有分别形成在由透明平面平行板构成的衍射基板的前表面和后表面上的入射和发射侧光栅。 入射侧光栅的间距LAMBDA 1,发射侧光栅的间距LAMBDA 2,衍射基板的折射率n1,衍射基板的厚度t和入射到侧光栅的入射角θ1 衍射衬底内的衍射角θ2,从发射侧光栅发射的光的发射角θ3,从发射侧光栅到用于接收发射和衍射光的面的距离T,以及波长λ 光被设定为满足以下条件。

    Static induction and punching-through photosensitive transistor devices
    6.
    发明授权
    Static induction and punching-through photosensitive transistor devices 失效
    静电感应和穿透感光晶体管器件

    公开(公告)号:US4952996A

    公开(公告)日:1990-08-28

    申请号:US301348

    申请日:1989-01-25

    CPC分类号: H01L27/14679

    摘要: A semiconductor device comprises a semiconductor substrate of a low impurity concentration, a channel region formed on the substrate and having a low impurity concentration, a source region formed on the channel region and having a high impurity concentration of a conductive type opposite to that of the substrate, and a drain region formed on the channel region and having a high impurity concentration of a conductive type opposite to that of the substrate. The source region and the drain region are arranged along a predetermined direction along the substrate. The semiconductor device further includes an accumulating gate region of a conductive type same as that of the substrate, so formed as to surround either one of the source region and drain region, leaving a part of said channel region sandwiched between the source region and the drain region. A current flows from either to the other of the source region and the drain region through the part of the channel region sandwiched between the source region and the region. A charge is accumulated in the accumulating gate region according to the intensity of radiation incident on the device. The potential of the accumulating gate region is variable according to the accumulated charge. The current is variable according to the potential of the accumulating gate region.

    摘要翻译: 半导体器件包括杂质浓度低的半导体衬底,在衬底上形成的具有低杂质浓度的沟道区,形成在沟道区上的源区,并具有与 衬底和形成在沟道区上并且具有与衬底相反的导电类型的高杂质浓度的漏区。 源极区域和漏极区域沿着衬底沿预定方向布置。 半导体器件还包括与基板相同的导电类型的积聚栅极区域,形成为围绕源极区域和漏极区域中的任一个,使得沟道区域的一部分夹在源极区域和漏极之间 地区。 通过夹在源极区域和区域之间的沟道区域的一部分,电流从源极区域和漏极区域中的另一个流入另一个电流。 根据入射到设备上的辐射强度,在积聚栅极区域中蓄积电荷。 累积栅极区域的电位根据累积电荷而变化。 电流根据蓄电栅极区域的电位而变化。

    Air conditioner
    7.
    发明授权
    Air conditioner 失效
    冷气机

    公开(公告)号:US4869075A

    公开(公告)日:1989-09-26

    申请号:US268972

    申请日:1988-11-09

    IPC分类号: F24F1/02 F24F13/22

    CPC分类号: F24F13/224 F24F1/027

    摘要: An air conditioner comprises a water distributor having an opening on its bottom plate, dams around the opening and inverted U-shaped members with a small space formed between the inverted U-shaped plates and the dams so that water in the distributor is guided by a capillary action and distributed to an indoor heat exchanger. A reservoir is disposed to a pipe system between a pump and the indoor heat exchanger so that drain water in the outdoor drain pan is directed to the indoor heat exchanger through the reservoir. The reservoir has a tube which permits excessive water to spill over an opening of the tube to return to the outdoor drain pan through a returning conduit pipe.

    摘要翻译: 空调器包括在其底板上具有开口的水分配器,围绕开口和倒置的U形构件阻塞,在倒U形板和坝之间形成有小的空间,使得分配器中的水由一个 毛细管作用并分配到室内热交换器。 在泵和室内热交换器之间的管道系统上设置有储存器,使得室外排水盘中的排水通过储存器被引导到室内热交换器。 储存器具有管,其允许过量的水溢出管的开口,以通过返回管道返回到室外排水盘。

    Device for holding a sheet-like sample
    8.
    发明授权
    Device for holding a sheet-like sample 失效
    用于保持片状样品的装置

    公开(公告)号:US4448404A

    公开(公告)日:1984-05-15

    申请号:US499024

    申请日:1983-06-02

    IPC分类号: B25B11/00

    CPC分类号: B25B11/005

    摘要: A device for holding a sheet-like sample includes table means including a reference surface capable of intimately contacting the surface of the sample and a groove formed in the reference surface and capable of being covered by the surface of the sample during the intimate contact, the groove being formed in the shape of a continuous spiral having its center substantially at the center of the reference surface, and exhaust means for exhausting the air in the groove covered by the surface of the sample.

    摘要翻译: 用于保持片状样品的装置包括表装置,其包括能够紧密接触样品表面的参考表面和形成在参考表面中的凹槽,并且能够在紧密接触期间被样品的表面覆盖, 凹槽形成为具有基本上位于基准表面中心的连续螺旋形状,以及用于排出由样品表面覆盖的凹槽中的空气的排气装置。

    Non-sticky water-based conformal coating material
    9.
    发明申请
    Non-sticky water-based conformal coating material 审中-公开
    非粘性水性保形涂料

    公开(公告)号:US20050075459A1

    公开(公告)日:2005-04-07

    申请号:US10954273

    申请日:2004-10-01

    摘要: The present invention provides a non-sticky water-based coating material, which can be formed into a film at room temperature without using a coalescence, does not contain a solvent and forms a membrane having flexibility, low Young's modulus, favorable adhesive properties, moisture resistance and insulating properties. Specifically, the present invention relates to a non-sticky water-based conformal coating material comprising a resin wherein a flexible acrylic resin having glass transition temperature of at most 0° C. is the main chain and a vinyl polymer having a glass transition temperature of at least 20° C. is grafted to the flexible acrylic resin; the content of the vinyl polymer being 10 to 70% by weight based on the flexible acrylic resin.

    摘要翻译: 本发明提供一种非粘性水性涂料,其可以在室温下不使用聚结而形成膜,不含溶剂并形成具有柔软性,低杨氏模量,良好粘合性,湿气性的膜 电阻和绝缘性能。 具体地说,本发明涉及一种非粘性水性保形涂层材料,其包括树脂,其中玻璃化转变温度为至多0℃的柔性丙烯酸树脂为主链,并且玻璃化转变温度为 至少20℃接枝到柔性丙烯酸树脂上; 基于柔性丙烯酸树脂,乙烯基聚合物的含量为10〜70重量%。