Laser vascular anastomosis apparatus
    1.
    发明授权
    Laser vascular anastomosis apparatus 失效
    激光血管吻合装置

    公开(公告)号:US4625724A

    公开(公告)日:1986-12-02

    申请号:US723936

    申请日:1985-04-16

    摘要: A laser vascular anastomosis apparatus comprising a fiber probe with a conical tip formed at its distal end for transmitting therethrough an applying laser rays to butted vascular ends to be joined. The probe is inserted through the wall of one of vascular ducts to be anastomosed and then the conical tip is positioned inside the butt joint. The conical tip serves to reflect laser rays incident upon its wall once by total internal reflection and then to allow the reflected laser rays to emanate from the tip, passing through the opposite wall thereof so as to form annular sheath of laser rays which are applied to the annular inside wall of the butted portion of the vascular ducts to be anastomosed.

    摘要翻译: 一种激光血管吻合装置,包括具有在其远端形成的锥形末端的纤维探针,用于透射通过其施加激光射线至待接合的对接血管端。 将探针插入血管中的一个壁的壁上以吻合,然后锥形末端位于对接中。 锥形尖端用于通过全内反射反射入射在其壁上的激光射线,然后允许反射的激光从尖端发出,穿过其相对的壁,以形成激光束的环形鞘,其被施加到 所述血管的对接部分的环形内壁将被吻合。

    Method for cutting specific layer of synthetic resin laminated film
    2.
    发明授权
    Method for cutting specific layer of synthetic resin laminated film 失效
    合成树脂层压膜特定层切割方法

    公开(公告)号:US4323757A

    公开(公告)日:1982-04-06

    申请号:US174065

    申请日:1980-07-31

    摘要: A method for cutting a specific layer of a synthetic resin laminated film comprising at least two kinds of closely laminated synthetic resin material film layers having spectral absorption characteristics different from each other, which comprisesplacing the focus of a laser ray having a wavelength that enables the laser ray to be absorbed by the specific film layer to be cut and transmitted through the film layer not to be cut, on said specific film layer directly or through the other transmitting film layer; andmoving the focus of the laser ray on the plane of said specific film layer, moving said specific film layer on the plane of said specific film layer under a stationary laser focus, or forcing the focus and said specific film layer, respectively, to move in conjunction, keeping the focus on the plane of said specific film layer, whereby said specific film layer only will be selectively cut along the predetermined line or curve.

    摘要翻译: 一种用于切割合成树脂层压膜的特定层的方法,其包括具有彼此不同的光谱吸收特性的至少两种紧密层压的合成树脂材料膜层,其包括放置具有使能 要被要切割的特定薄膜层吸收的激光射线直接或通过另一个透射薄膜层在所述特定薄膜层上透过不被切割的薄膜层; 并且将激光束的焦点移动到所述特定膜层的平面上,在固定的激光焦点下使所述特定膜层的平面上移动所述特定膜层,或分别迫使焦点和所述特定膜层移动 将焦点保持在所述特定膜层的平面上,由此所述特定膜层仅沿着预定线或曲线选择性地切割。

    Holographic method for forming color holograms
    5.
    发明授权
    Holographic method for forming color holograms 失效
    用于形成彩色全息图的全息方法

    公开(公告)号:US4071291A

    公开(公告)日:1978-01-31

    申请号:US624831

    申请日:1975-10-22

    IPC分类号: G03H1/26 G03H1/30

    摘要: A color hologram is recorded on a holographic recording material sequentially by use of different color coherent light beams with a stripe filter placed on the recording material and moved by a length equal to the width of the transparent stripes of the filter for each different color laser beam. The color holographic image recorded is therefore composed of stripes of different color component arranged side by side in a fixed order. The color holographic image is reconstructed by exposing the hologram simultaneously to different color reference light beams through stripe filters inserted in the respective reference light beams.

    摘要翻译: 彩色全息图通过使用不同颜色的相干光束依次记录在全息记录材料上,条带滤光片放置在记录材料上并移动等于滤色器的透明条宽度的长度,用于每个不同的彩色激光束 。 因此,记录的彩色全息图像由固定顺序并排排列的不同颜色分量的条纹组成。 通过将全息图同时曝光到通过插入在各个参考光束中的条形滤波器的不同的颜色参考光束来重建彩色全息图像。

    Holographic endoscope
    6.
    发明授权
    Holographic endoscope 失效
    全息内窥镜

    公开(公告)号:US4589723A

    公开(公告)日:1986-05-20

    申请号:US603960

    申请日:1984-04-24

    CPC分类号: G03H1/04

    摘要: A holographic endoscope transmits light to an object and receives and transmits the image of that object. The light transmitted is used to illuminate an object with one of two beams which are derived from a single laser, while the image received is transmitted from the object. The light from the image transmitted passes through a field lens, and a second beam or reference beam is made to interfere with this light. The resulting interference pattern is recorded on a photographic plate, forming the hologram.

    摘要翻译: 全息内窥镜向对象发送光并接收并发送该对象的图像。 所传输的光用于照射来自单个激光的两个光束中的一个的物体,同时从物体发射接收的图像。 来自所发射的图像的光通过场透镜,并且使第二光束或参考光束干涉该光。 所得到的干涉图案被记录在照相板上,形成全息图。

    Method of and apparatus for recording surface irregularity of object
    7.
    发明授权
    Method of and apparatus for recording surface irregularity of object 失效
    记录物体表面不规则性的方法和装置

    公开(公告)号:US4202630A

    公开(公告)日:1980-05-13

    申请号:US875515

    申请日:1978-02-06

    IPC分类号: G01B11/30 G01B11/24

    CPC分类号: G01B11/306

    摘要: A slit image extending in the lateral direction of a travelling object is projected onto the surface of the object from one direction by means of a projection lens. The slit image formed on the object is then projected by means of an image focusing optical system onto a grid to make a light section moire element. The optical axis of the image focusing optical system is different from that of the projection lens employed in the slit image forming optical system. The light section moire element is enlarged in the lateral direction by means of a condenser lens and an anamorphic lens and focused on another slit. Behind the slit is located a film to record a line of light spots which represent the surface irregularity of the object. The film is fed in synchronization with the travel of the object so that the surface irregularities of the object may be recorded on the film in the form of contour lines.

    摘要翻译: 沿着行进物体的横向方向延伸的狭缝图像通过投影透镜从一个方向突出到物体的表面上。 然后,通过图像聚焦光学系统将形成在物体上的狭缝图像投影到栅格上以形成光部分莫尔元件。 图像聚焦光学系统的光轴与在狭缝成像光学系统中使用的投影透镜的光轴不同。 光束莫尔元件通过聚光透镜和变形透镜在横向方向上放大并且聚焦在另一狭缝上。 狭缝后面设有胶片,以记录表示物体表面不规则性的一系列光斑。 胶片与物体的行进同步进给,使得物体的表面凹凸可以以轮廓线的形式记录在胶片上。

    Method of forming moire contour lines
    8.
    发明授权
    Method of forming moire contour lines 失效
    形成莫尔纹线的方法

    公开(公告)号:US4102577A

    公开(公告)日:1978-07-25

    申请号:US755728

    申请日:1977-01-04

    IPC分类号: G01B11/25 G01B11/24

    CPC分类号: G01B11/254

    摘要: A light beam is periodically chopped and then converted to a plane of light by a cylindrical lens. As the plane of light is chopped, it is caused to scan an object in the direction normal to the plane of the light to form a grating pattern on the object. The image of the grating formed on the object is superposed with a standard grating to obtain a moire pattern which represents the moire contour lines of the object.

    摘要翻译: 光束被周期性地切碎,然后通过柱面透镜转换成光平面。 当光平面被切碎时,使其沿垂直于光平面的方向扫描物体,以在物体上形成光栅图案。 形成在物体上的光栅的图像与标准光栅重叠,以获得表示物体的莫尔纹线的莫尔图案。

    Instrument for measuring the amplitude of vibration of a vibrating object
    9.
    发明授权
    Instrument for measuring the amplitude of vibration of a vibrating object 失效
    用于测量振动物体的振动振幅的仪器

    公开(公告)号:US4125025A

    公开(公告)日:1978-11-14

    申请号:US761326

    申请日:1977-01-21

    IPC分类号: G01H9/00

    CPC分类号: G01H9/00

    摘要: An instrument for measuring the amplitude of vibration of a vibrating object consists of a first optical system for periodically projecting the image of a grating onto the vibrating object and second optical system having an optical axis intersecting that of the first optical system in the vicinity of the object, for sharing the image projected on and reflected from the object and recording the shared image on a photographic film. The measurement of the amplitude is obtained in the form of a moire pattern.

    摘要翻译: 用于测量振动物体的振动幅度的仪器由用于将光栅的图像周期性地投影到振动物体上的第一光学系统和具有与第一光学系统的光轴相交的光轴的第二光学系统 对象,用于共享投射在物体上并从物体反射的图像,并将共享图像记录在摄影胶片上。 以波纹图案的形式获得振幅的测量。

    Laser interferometer for inspecting the surface of a specimen
    10.
    发明授权
    Laser interferometer for inspecting the surface of a specimen 失效
    用于检查样品表面的激光干涉仪

    公开(公告)号:US5127734A

    公开(公告)日:1992-07-07

    申请号:US642451

    申请日:1991-01-17

    IPC分类号: G01B9/02

    摘要: A laser interferometer for inspecting the surface condition of a specimen by irradiating the specimen on a specimen support mechanism with a laser beam projected thereto through a reference plate, and observing the interference fringe produced by interference between reflected light from a reference surface of the reference plate and a surface of the specimen under inspection, the laser interferometer includes: an interferometer housing accommodating therein an optical laser beam guide member and an optical interference fringe imaging member, and is provided with a laser beam guide portion in a wall portion thereof; a laser tube mount member of a cylindrical form projected on the outer side of the housing and positioned in such a manner so as to circumvent the laser guide portion; and a laser tube detachably fitted in the laser tube mount member.

    摘要翻译: 一种激光干涉仪,用于通过用通过参考板投射的激光束将样本照射在样本支撑机构上来检查样本的表面状态,并且观察由参考板的参考表面的反射光之间的干涉产生的干涉条纹 所述激光干涉仪包括:容纳光学激光束引导部件和光学干涉条纹成像部件的干涉仪壳体,在其壁部设置有激光引导部; 圆柱形的激光管安装部件突出在壳体的外侧上,并以这样的方式定位成围绕激光引导部分; 以及可拆卸地装配在激光管安装构件中的激光管。