Method for producing hydrogen fluoride

    公开(公告)号:US09656864B2

    公开(公告)日:2017-05-23

    申请号:US13382430

    申请日:2010-06-24

    IPC分类号: C01B7/19 C01F11/46

    CPC分类号: C01B7/192 C01F11/46

    摘要: The present invention provides a novel method for producing hydrogen fluoride, which is capable of using various calcium fluoride sources and preventing a second pasty state from occurring, effectively.In a method for producing hydrogen fluoride by reacting calcium fluoride with sulfuric acid, following steps are conducted: (a) a step for mixing and reacting calcium fluoride particles having an average particle diameter of 1-40 μm with sulfuric acid at a sulfuric acid/calcium fluoride molar ratio of 0.9-1.1 under a temperature of 0-70° C. to obtain a solid-state reaction mixture; and (b) a step for heating the solid-state reaction mixture to a temperature of 100-200° C. to react with itself, and thereby producing hydrogen fluoride in a gas phase.

    METHOD FOR PRODUCING HYDROGEN FLUORIDE
    2.
    发明申请
    METHOD FOR PRODUCING HYDROGEN FLUORIDE 有权
    生产氟化氢的方法

    公开(公告)号:US20120107223A1

    公开(公告)日:2012-05-03

    申请号:US13382430

    申请日:2010-06-24

    IPC分类号: C01B7/19

    CPC分类号: C01B7/192 C01F11/46

    摘要: The present invention provides a novel method for producing hydrogen fluoride, which is capable of using various calcium fluoride sources and preventing a second pasty state from occurring, effectively.In a method for producing hydrogen fluoride by reacting calcium fluoride with sulfuric acid, following steps are conducted: (a) a step for mixing and reacting calcium fluoride particles having an average particle diameter of 1-40 μm with sulfuric acid at a sulfuric acid/calcium fluoride molar ratio of 0.9-1.1 under a temperature of 0-70° C. to obtain a solid-state reaction mixture; and (b) a step for heating the solid-state reaction mixture to a temperature of 100-200° C. to react with itself, and thereby producing hydrogen fluoride in a gas phase.

    摘要翻译: 本发明提供了能够有效地使用各种氟化钙源并防止发生第二糊状的氟化氢的制造方法。 在氟化钙与硫酸反应生产氟化氢的方法中,进行以下步骤:(a)将平均粒径为1-40μm的氟化钙粒子与硫酸在硫酸/ 氟化钙摩尔比为0.9-1.1,温度为0-70℃,得到固体反应混合物; 和(b)将固体反应混合物加热至100-200℃的温度以与其自身反应,从而产生气相中的氟化氢的步骤。

    Ultra wide angle imaging optical system, ultra wide angle imaging lens device, and image sensing apparatus
    3.
    发明申请
    Ultra wide angle imaging optical system, ultra wide angle imaging lens device, and image sensing apparatus 有权
    超广角成像光学系统,超广角成像透镜装置和图像感测装置

    公开(公告)号:US20070133107A1

    公开(公告)日:2007-06-14

    申请号:US11636896

    申请日:2006-12-11

    IPC分类号: G02B13/04

    CPC分类号: G02B13/06

    摘要: An ultra wide angle imaging optical system includes, in order from an object side, a first lens group, an aperture stop, and a second lens group. The first lens group includes, in order from the position closest to the object side, a negative meniscus lens element convex to the object side, a negative lens element, and a negative lens element. The second lens group includes a plurality of positive lens elements. The first lens group and the second lens group each includes at least one anamorphic surface having different optical powers with respect to a first section extending in a first direction on a flat plane substantially orthogonal to an optical axis, and with respect to a second section extending in a second direction substantially orthogonal to the first direction. The first lens group includes the lens element satisfying the following conditional formula (1): −0.6

    摘要翻译: 超广角成像光学系统从物体侧起依次包括第一透镜组,孔径光阑和第二透镜组。 第一透镜组从最靠近物体侧的位置起依次包括向物体侧凸出的负弯月形透镜元件,负透镜元件和负透镜元件。 第二透镜组包括多个正透镜元件。 第一透镜组和第二透镜组各自包括至少一个相对于在基本上垂直于光轴的平面上沿第一方向延伸的第一部分具有不同光焦度的变形表面,并且相对于第二部分延伸 在大致正交于第一方向的第二方向上。 第一透镜组包括满足以下条件式(1)的透镜元件:<?in-line-formula description =“In-line Formulas”end =“lead”?> - 0.6 <(Ph-Pv)*(fh + fv)< - 0.1(1)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中Ph:视角大的第一方向的光功率; Pv:视角小的第二方向的光功率; fh:相对于整个光学系统的第一方向的焦距; fv:相对于整个光学系统的第二方向的焦距。

    Waterproof case for in-vehicle camera
    4.
    发明申请
    Waterproof case for in-vehicle camera 审中-公开
    车载摄像机防水套

    公开(公告)号:US20070051646A1

    公开(公告)日:2007-03-08

    申请号:US11512205

    申请日:2006-08-30

    IPC分类号: B65D85/38

    摘要: A waterproof case for an in-vehicle camera includes a front case part and a rear case part, and houses imaging means such as the imaging device therein. A packing member is set between the front case part and the rear case part, and waterproofs and seals the space therebetween. A water-stop wall part is protrudingly formed on a flange part which is an attaching portion of the rear case part at a peripheral of the packing member. A concave part, into which the water-stop wall part can be fitted, is formed on an opening peripheral part which is an attaching portion of the front case part.

    摘要翻译: 用于车载摄像机的防水壳包括前壳部分和后壳部分,并且在其中容纳成像装置等成像装置。 包装部件设置在前壳体部分和后壳体部分之间,并且防止并密封其间的空间。 防水壁部突出地形成在作为包装部件的周边的后壳部的安装部的凸缘部上。 在作为前壳体部的安装部的开口周缘部形成有能够嵌合防水壁部的凹部。

    Camera unit and apparatus for monitoring vehicle periphery
    5.
    发明申请
    Camera unit and apparatus for monitoring vehicle periphery 失效
    用于监控车辆周边的相机单元和设备

    公开(公告)号:US20050083405A1

    公开(公告)日:2005-04-21

    申请号:US10935322

    申请日:2004-09-08

    摘要: In a camera unit, a lens system may be configured by a first lens group (wide-angle lens system) whose a field angle in a horizontal direction is 120 degrees or more, a second lens group (anamorphic lens system) whose anamorphic ratio is 1.5 or more, and a third lens group (image-forming lens system). A lens system may be configured so that the amount of change in image height with respect to a change of an image angle is made larger at the peripheral parts than at the center portion of a formed image.

    摘要翻译: 在相机单元中,透镜系统可以由水平方向的视场角为120度以上的第一透镜组(广角透镜系统),变形比为第二透镜组(变形透镜系统)的第二透镜组 1.5以上,第三透镜​​组(成像透镜系统)。 透镜系统可以被配置为使得相对于图像角度的变化的图像高度的变化量在外围部分处比形成的图像的中心部分更大。

    Vehicle periphery visual confirming apparatus
    6.
    发明授权
    Vehicle periphery visual confirming apparatus 失效
    车辆周边视觉确认装置

    公开(公告)号:US06788478B2

    公开(公告)日:2004-09-07

    申请号:US10265318

    申请日:2002-10-07

    申请人: Masayoshi Imoto

    发明人: Masayoshi Imoto

    IPC分类号: G02B718

    摘要: In a vehicle periphery visual confirming apparatus 1A, the vertical angle portion 5 of a prism 4 is chamfered by cutting away the vertical angle adjacent areas 5L, 5R, and light rays 18R (18L) entering the portion of the prism 4, where the vertical angle adjacent areas 5R (5L) was once present, are allowed to pass in front of the chamfered surface 5a and go to the outside through the penetration window portion 2L (2R) of a case, or, are allowed to enter the chamfered surface 5a and are scattered by the rough surface of the chamfered surface 5a, so that the light rays are prevented from advancing into the prism 4.

    摘要翻译: 在车辆周边视觉确认装置1A中,棱镜4的垂直角部分5通过切除相邻的区域5L,5R和进入棱镜4部分的光线18R(18L)的垂直角度进行倒角,其中垂直 角度相邻区域5R(5L)一次存在,允许通过倒角表面5a的前方并通过壳体的穿透窗口部分2L(2R)到达外部,或者允许其进入倒角表面5a 并被倒角表面5a的粗糙表面散射,从而防止光线向棱镜4前进。

    Vehicle-mounted image pickup device
    7.
    发明授权
    Vehicle-mounted image pickup device 失效
    车载摄像装置

    公开(公告)号:US06621072B2

    公开(公告)日:2003-09-16

    申请号:US09906757

    申请日:2001-07-18

    申请人: Masayoshi Imoto

    发明人: Masayoshi Imoto

    IPC分类号: H01J502

    CPC分类号: B60R1/00

    摘要: In a vehicle-mounted image pickup device, when an image pickup device main body requiring waterproof is housed in a case member, the case member includes a translucent housing having window sections which serve as incident window regions; flaw-prevention translucent plates which are laminated on the window sections of the translucent housing so as to be located on the exterior surface side of the translucent housing; and an opaque layer formed in an area other than an area where there are disposed the flaw-prevention translucent plates.

    摘要翻译: 在车载图像拾取装置中,当需要防水的图像拾取装置主体容纳在壳体构件中时,壳体构件包括具有用作入射窗口区域的窗口部分的半透明外壳; 防漏半透明板,层压在半透明壳体的窗口部分上,以便位于半透明壳体的外表面侧; 以及形成在除防漏透光板之外的区域以外的区域中的不透明层。

    Method of making wire harnesses
    8.
    发明授权
    Method of making wire harnesses 失效
    制造线束的方法

    公开(公告)号:US5894660A

    公开(公告)日:1999-04-20

    申请号:US831866

    申请日:1997-04-02

    摘要: The last-in terminals of temporary binding circuits are located with relation to their corresponding joint connectors. The last-in terminals are removably held in a temporary holding jig which is inserted into the joint connectors and remain therein when the holding jig is withdrawn. Branch circuits may also be established by means of conductive clips having suitably located contacts. By this Invention, the last-in terminals of the temporary binding circuits can be practically and efficiently processed. Moreover, the use of a female housing to be connected to the joint connector can be eliminated.

    摘要翻译: 临时装订电路的最后端子相对于其对应的接头连接器定位。 最后进入端子可移除地保持在临时保持夹具中,当临时夹持夹具被插入接头连接器中并在夹持夹具被拉出时保持在其中。 分支电路也可以通过具有适当定位的触点的导电夹来建立。 通过本发明,可以实际上和有效地处理临时装订电路的最后端子。 此外,可以消除使用阴壳体连接到接头连接器。

    Camera unit and apparatus for monitoring vehicle periphery
    9.
    发明授权
    Camera unit and apparatus for monitoring vehicle periphery 失效
    用于监控车辆周边的相机单元和设备

    公开(公告)号:US07697055B2

    公开(公告)日:2010-04-13

    申请号:US10935322

    申请日:2004-09-08

    IPC分类号: H04N5/225

    摘要: A camera unit and an apparatus for monitoring a vehicle periphery, which are capable of picking up a wide range of a visual field while adequately adjusting the visual fields in the horizontal and vertical directions, and at the same time, improving visual confirmation of images displayed. The camera unit may include a pickup element, a lens system in which light rays incoming from a prescribed range of a visual field onto the pickup element are imaged, the lens system including a wide-angle lens system whose visual field angle in the horizontal direction is 120 degrees or more, and an anamorphic lens system whose anamorphic ratio is 1.5 or more.

    摘要翻译: 一种摄像机单元和用于监测车辆周边的装置,其能够在适当地调整水平和垂直方向上的视野的同时拾取视野的宽范围,并且同时改善显示的图像的视觉确认 。 相机单元可以包括拾取元件,其中从视野的规定范围入射到拾取元件上的光线成像的透镜系统,所述透镜系统包括广角镜头系统,其在水平方向上的视野角 为120度以上,变形比为1.5以上的变形透镜系统。

    Camera unit and apparatus for monitoring vehicle periphery
    10.
    发明申请
    Camera unit and apparatus for monitoring vehicle periphery 失效
    用于监控车辆周边的相机单元和设备

    公开(公告)号:US20050083427A1

    公开(公告)日:2005-04-21

    申请号:US10935241

    申请日:2004-09-08

    申请人: Masayoshi Imoto

    发明人: Masayoshi Imoto

    摘要: In a camera unit, with respect to a relationship between an image height of respective image portion on an image formed on the pickup element and an image angle of the light lays made incident into the respective image portions, the lens system is configured so that an amount of change in the image height with respect to a change in the image angle is greater at a peripheral portion of the image than at a center part of the image.

    摘要翻译: 在相机单元中,相对于在拾取元件上形成的图像上的各个图像部分的图像高度与入射到各个图像部分中的光线的图像角度之间的关系,透镜系统被配置为使得 在图像的周边部分,相对于图像角度的变化,图像高度的变化量大于图像的中心部分。