Inclination measuring apparatus having a prism with associated liquid
container
    1.
    发明授权
    Inclination measuring apparatus having a prism with associated liquid container 失效
    倾斜测量装置具有带相关液体容器的棱镜

    公开(公告)号:US4666299A

    公开(公告)日:1987-05-19

    申请号:US729665

    申请日:1985-05-02

    CPC分类号: G01C5/02

    摘要: An inclination measuring apparatus having a prism and a container having a liquid sealed therein for providing a liquid surface perpendicular to the direction of gravity. A member constructed from thermal conductive material is position under the liquid surface to maintain the liquid surface level in the presence of ambient temperature changes.

    摘要翻译: 一种倾斜测量装置,具有棱镜和液体密封在其中的用于提供垂直于重力方向的液体表面的容器。 由导热材料构成的构件位于液面下方,以在存在环境温度变化的情况下保持液面的水平。

    Automatic angle compensator
    2.
    发明授权
    Automatic angle compensator 失效
    自动角补偿器

    公开(公告)号:US5847824A

    公开(公告)日:1998-12-08

    申请号:US415347

    申请日:1995-04-03

    摘要: An automatic angle compensator comprising a liquid sealing container 4 having transparent liquid to form a free liquid surface 1 sealed therein, light projecting systems 21 and 22 for projecting light at a given angle to the free liquid surface, and an optical system for guiding the light beam, which is reflected by the free liquid surface and irradiated from the liquid sealing container, whereby optical axis of the light beam reflected by the free liquid surface is aligned with optical axis of the optical system regardless of whether the free liquid surface is turned by 0.degree. or 90.degree., and automatic compensation can be achieved regardless of whether the system is positioned in horizontal or vertical directions.

    摘要翻译: 一种自动角度补偿器,包括具有透明液体以形成密封在其中的自由液面1的液体密封容器4,用于将光以与给料液表面成一定角度投射的光投射系统21和22,以及用于引导光 光束,其被自由液体表面反射并且从液体密封容器照射,由此自由液体表面反射的光束的光轴与光学系统的光轴对准,而不管自由液体表面是否被转动 0°或90°,无论系统是位于水平还是垂直的方向,都可实现自动补偿。

    Tilt angle automatic compensator in all directions
    3.
    发明授权
    Tilt angle automatic compensator in all directions 失效
    倾斜角自动补偿器在各个方向

    公开(公告)号:US5513001A

    公开(公告)日:1996-04-30

    申请号:US256661

    申请日:1994-07-11

    摘要: A tilt angle automatic compensator used for a device requiring verticality or horizontality is disclosed. The automatic compensator comprises a container 4 where a transparent liquid to form free liquid surface 1 is sealed, a light projection system for projecting light beam toward the free liquid surface at a predetermined angle so that it is totally reflected on the free liquid surface, and an optical system arranged at a predetermined position along optical path of the totally reflected light beam after passing through the container with sealed liquid and for equalizing change of reflection angle of optical axis corresponding to change of incident angle of optical axis in all directions. When the liquid container is tilted and incident angle of the light beam is relatively changed with respect to the free liquid surface, sensitivity varying according to the direction of change of reflection angle is optically compensated.

    摘要翻译: PCT No.PCT / JP93 / 01645 Sec。 371日期:1994年11月11日 102(e)日期1994年11月11日PCT 1993年11月11日PCT公布。 出版物WO94 / 11704 日期:1994年5月26日。公开了一种用于要求垂直度或水平度的装置的倾斜角度自动补偿器。 自动补偿器包括:容器4,其中密封形成游离液面1的透明液体;光投射系统,用于将光束以预定角度朝向自由液体表面投影,使得其在自由液体表面上被全反射;以及 光学系统,其在通过具有密封液体的容器之后,沿着全反射光束的光路布置在预定位置处,并且用于使光轴的反射角度的变化与所有方向上的光轴的入射角的变化相对应。 当液体容器倾斜并且光束的入射角相对于游离液面相对变化时,根据反射角度的变化方向而变化的灵敏度被光学补偿。

    Device for producing ring-shaped laser spot
    4.
    发明授权
    Device for producing ring-shaped laser spot 失效
    环形激光点制造装置

    公开(公告)号:US5638220A

    公开(公告)日:1997-06-10

    申请号:US492743

    申请日:1995-06-21

    摘要: The present invention relates to a projector using laser light, and more particularly to a ring-shaped laser spot capable of forming a projected image having a ring-shaped projected image formed from a diffraction fringe, by interposing a diaphragm between a collimator lens and a target. The collimator lens transmits laser light emitted from a laser light source to the target to form a first projected image on the target. The diaphragm shapes the laser light transmitted through the collimator lens to form a ring-shaped second projected image as a diffraction fringe on the target.

    摘要翻译: 本发明涉及一种使用激光的投影仪,更具体地说,涉及一种能够形成具有由衍射条纹形成的环状投射图像的投影图像的环形激光光斑,通过在准直透镜和 目标。 准直透镜将从激光光源发射的激光发射到靶,以在靶上形成第一投影图像。 光阑使穿过准直透镜的激光成形为目标上的衍射条纹的环形第二投影图像。

    Optical adapter for a light-wave rangefinder
    5.
    发明授权
    Optical adapter for a light-wave rangefinder 失效
    用于光波测距仪的光学适配器

    公开(公告)号:US4692023A

    公开(公告)日:1987-09-08

    申请号:US816581

    申请日:1986-01-06

    摘要: An optical adapter for a light-wave rangefinder comprising a light emitting means for emitting a distance measuring light wave modulated by a predetermined modulation frequency, and a light receiving means for receiving a reflecting light wave reflecting from a target point to which the distance measuring light wave is directed, wherein a time delay between the distance measuring light wave and the reflecting light wave is utilized to determine the distance to the target point, the optical adapter comprising at least one photoconduction means for conducting distance measuring light wave and the reflecting light wave, and at least one single objective optical means for projecting the distance measuring light wave from the photoconduction means towards the target point, for condensing the reflecting light wave reflecting form the target point and for guiding the light wave to the photoconduction means.

    摘要翻译: 一种用于光波长测距器的光学适配器,包括用于发射由预定调制频率调制的距离测量光波的发光装置,以及用于接收从目标点反射的反射光波的光接收装置,所述距离测量光 其中利用距离测量光波和反射光波之间的时间延迟来确定到目标​​点的距离,光学适配器包括至少一个用于传导距离测量光波的光电导装置和反射光波 以及至少一个单目标光学装置,用于将距离测量光波从光电导装置朝向目标点投射,用于将从目标点反射的反射光波聚焦并将光波引导到光电导装置。