Process for synthesizing beta-lactam
    1.
    发明授权
    Process for synthesizing beta-lactam 失效
    β-内酰胺合成方法

    公开(公告)号:US07022842B2

    公开(公告)日:2006-04-04

    申请号:US10450450

    申请日:2001-03-07

    IPC分类号: C07B43/06 C07D205/08

    CPC分类号: C07D201/08 Y02P20/582

    摘要: It is an object of the present invention to provide a method for synthesizing β-lactams and a method for manufacturing β-lactams in water of high-temperature and under high-pressure, and the present invention relates to a β-lactam synthesis method which is characterized in that β-lactams are synthesized by reacting β-amino acids in water at high-temperature and under high-pressure, this method being further characterized in that β-lactams are synthesized at a high speed by cyclizing β-amino acids in water at high-temperature and under high-pressure in which the temperature range is 200° C. or higher and the pressure range is 10 MPa or greater, and the present invention also relates to a method for manufacturing β-lactams which is characterized in that β-lactams are synthesized by reacting β-amino acids in water at high-temperature and under high-pressure, and are then separated and purified using a column separation medium.

    摘要翻译: 本发明的一个目的是提供一种合成β-内酰胺的方法和一种在高温和高压水中制备β-内酰胺的方法,本发明涉及一种β-内酰胺合成方法, 其特征在于β-内酰胺是通过在高温和高压下在水中使β-氨基酸反应合成的,该方法的进一步特征在于通过使β-氨基酸在高温和高压下环化β-氨基酸来高速合成β-内酰胺 在温度范围为200℃以上且压力范围为10MPa以上的高温高压下的水,本发明还涉及β-内酰胺的制造方法,其特征在于, 该β-内酰胺通过在高温和高压下在水中使β-氨基酸反应合成,然后使用柱分离介质分离和纯化。

    Focus adjusting method and focus adjusting apparatus
    5.
    发明申请
    Focus adjusting method and focus adjusting apparatus 审中-公开
    聚焦调整方法和聚焦调节装置

    公开(公告)号:US20050212951A1

    公开(公告)日:2005-09-29

    申请号:US11087738

    申请日:2005-03-24

    摘要: It is an object of the invention to ensure the same precision as a focus adjustment based on MTF, perform an evaluation of focus adjustment on an entire image pickup surface, and reduce the size of an apparatus for performing the focus adjustment. The focus adjusting apparatus comprises a laser beam emitting section, a beam spot area measuring section, and a lens unit adjusting section. The laser beam emitting section emits a collimated laser beam to the center of the lens unit and converge the same near the center of the image pickup surface, emits a plurality of collimated laser beams at inclined angles to the central portion of the lens unit and converge them near the edges of the image pickup surface. The beam spot area measuring section measures the areas of a plurality of beam spots formed on the image pickup surface upon converging the collimated laser beams, by image-processing an output of the image pickup element. The lens unit adjusting section is equipped with a mechanism capable of adjusting the distance and/or posture of the lens unit with respect to the image pickup surface.

    摘要翻译: 本发明的目的是确保与基于MTF的焦点调整相同的精度,对整个图像拾取表面执行焦点调整的评估,并且减小用于执行聚焦调整的装置的尺寸。 焦点调节装置包括激光束发射部分,光束斑点区域测量部分和透镜单元调节部分。 激光束发射部分将准直激光束发射到透镜单元的中心并在图像拾取表面的中心附近会聚,并以与倾斜角度相对的透镜单元的中心部分发射多个准直激光束并会聚 它们靠近图像拾取表面的边缘。 光束点区域测量部分通过对图像拾取元件的输出进行图像处理来测量在准直激光束会聚时形成在图像拾取表面上的多个光束点的区域。 透镜单元调节部具有能够调整透镜单元相对于图像拾取表面的距离和/或姿态的机构。