Wide field four mirror telescope using off-axis aspherical mirrors
    1.
    发明授权
    Wide field four mirror telescope using off-axis aspherical mirrors 失效
    宽场四镜望远镜采用离轴非球面镜

    公开(公告)号:US08011793B2

    公开(公告)日:2011-09-06

    申请号:US11792970

    申请日:2004-12-15

    IPC分类号: G02B23/06

    CPC分类号: G02B17/0657 G02B23/06

    摘要: A telescope has an entrance pupil region; a first concave mirror (M1) belonging to a first rotationally symmetric aspheric surface and reflecting light passing through the entrance pupil region; a second convex mirror (M2) belonging to a second rotationally symmetric aspheric surface and reflecting light reflected by the first mirror; a third convex mirror (M3) belonging to a third rotationally symmetric aspheric surface and reflecting light reflected by the second mirror; a fourth concave mirror belonging to a fourth rotationally symmetric aspheric surface and reflecting light reflected by the second mirror to an exit pupil. The first, second, third and fourth rotationally symmetric aspheric surfaces are centered on the symmetry axis of the third mirror. The first, second and fourth mirrors are centered along the first direction perpendicular to the optical axis and off-centered in a second direction perpendicular to the symmetry axis and to the first direction.

    摘要翻译: 望远镜有入口瞳孔区域; 属于第一旋转对称非球面的第一凹面镜(M1)并且反射穿过入射光瞳区域的光; 属于第二旋转对称非球面的第二凸面镜(M2),并反射由第一反射镜反射的光; 属于第三旋转对称非球面的第三凸面镜(M3),反射由第二反射镜反射的光; 属于第四旋转对称非球面的第四凹面镜,并将由第二反射镜反射的光反射到出射光瞳。 第一,第二,第三和第四旋转对称非球面以第三反射镜的对称轴为中心。 第一,第二和第四反射镜沿着垂直于光轴的第一方向居中,并且在垂直于对称轴线和第一方向的第二方向上偏心。

    Air conditioning system and method for regulating the heating capacity thereof
    2.
    发明申请
    Air conditioning system and method for regulating the heating capacity thereof 审中-公开
    空调系统及其加热能力的调节方法

    公开(公告)号:US20060278385A1

    公开(公告)日:2006-12-14

    申请号:US10567334

    申请日:2004-08-04

    摘要: The invention relates to an air conditioning system, especially a motor vehicle air conditioning system, that can be operated as a heat pump. Said system comprises a compressor (2), a heating body (3), a throttle element (4), and an evaporator (6), the compressor (2) having a variable stroke. The throttle element (4) is especially embodied as a controllable expansion valve (5) that contributes to the regulation of the heating capacity during the operation of the heat pump.

    摘要翻译: 本发明涉及一种可以作为热泵操作的空调系统,特别是机动车空调系统。 所述系统包括压缩机(2),加热体(3),节流元件(4)和蒸发器(6),所述压缩机(2)具有可变行程。 节气门元件(4)特别体现为有助于调节热泵操作期间的加热能力的可控膨胀阀(5)。