Scanning near-field optic/atomic force microscope
    41.
    发明授权
    Scanning near-field optic/atomic force microscope 失效
    扫描近场光学/原子力显微镜

    公开(公告)号:US06229609B1

    公开(公告)日:2001-05-08

    申请号:US08225756

    申请日:1994-04-11

    IPC分类号: G01B1124

    摘要: An apparatus capable of measuring the topography and the optical characteristics of the surface of a sample at high resolution irrespective of the transmittance and the conductivity of the sample is realized. The apparatus comprises a probe, a light source for illuminating a sample with light, a photoelectric converter device and optics for receiving light transmitted through the sample or light reflected by the sample, a laser emitting laser light for detecting deflections of the probe, a condenser lens for directing the laser light to the rear surface of the probe, a detection system for detecting reflected light, a rough-motion mechanism and a fine-motion mechanism for moving the sample and the probe relative to each other, a control means for controlling the distance between the sample and the probe, and a computer for controlling the whole apparatus. The probe has a front end portion and a light-propagating body continuous with the front end portion. The front end portion and the light-propagating body are shaped like a hook. The apparatus observes the topography and the optical characteristics of the surface of the sample.

    摘要翻译: 实现了能够以高分辨率测量样品的表面的形貌和光学特性的装置,而与样品的透射率和导电性无关。 该装置包括探针,用光照射样品的光源,光电转换器装置和用于接收通过样品透射的光或由样品反射的光的光学器件,用于检测探针偏转的激光发射激光,冷凝器 用于将激光引导到探针的后表面的透镜,用于检测反射光的检测系统,用于使样品和探针相对于彼此移动的粗动作机构和细微运动机构;控制装置, 样品与探针之间的距离,以及用于控制整个装置的计算机。 探针具有与前端部连续的前端部和光传播体。 前端部分和光传播体形状如钩。 该装置观察样品表面的形貌和光学特性。

    Optical information read/write apparatus
    45.
    发明授权
    Optical information read/write apparatus 失效
    光信息读写装置

    公开(公告)号:US5513168A

    公开(公告)日:1996-04-30

    申请号:US324741

    申请日:1994-10-18

    摘要: There is provided an optical memory medium comprising a flat plate modified on the surface thereof by a photolytic residual group, an optical recording apparatus comprising an optical probe having a microscopic aperture on the leading end thereof, a light source, X-Y-Z position control means, and a controller for controlling the apparatus as whole and an apparatus for reading the optical memory medium comprising the optical memory medium, a friction detecting probe, an X-Y-Z position control means and a controller for controlling the apparatus as a whole. Further, information is written and read with high density less than the wavelength of light using an apparatus for writing to and reading from an optical memory piezoelectric medium comprising the optical memory piezoelectric medium constituted by a piezoelectric element modified on the surface thereof by a photolytic residual group, an optical probe having a microscopic aperture on the leading end thereof, a light source, an X-Y-Z position control means, a means for measuring the resonance characteristics of the piezoelectric element and a controller for controlling the apparatus as a whole.

    摘要翻译: 提供了一种光学存储介质,其包括通过光解残留组在其表面上改性的平板,光学记录装置,包括在其前端具有微小孔的光学探针,光源,XYZ位置控制装置和 用于整体控制装置的控制器和用于读取包括光学存储介质的光学存储介质的装置,摩擦检测探针,XYZ位置控制装置和用于整体控制装置的控制器。 此外,使用用于写入和读取由光学存储器压电介质构成的光学存储器压电介质的装置,以比光的波长高的密度来写入和读取信息,该光存储器压电介质由其表面上由光解残留物修饰的压电元件构成 组,在其前端具有微小孔的光学探针,光源,XYZ位置控制装置,用于测量压电元件的谐振特性的装置和用于整体控制装置的控制器。

    Wheel-driven mode switching mechanism for cassette tape recorders
    46.
    发明授权
    Wheel-driven mode switching mechanism for cassette tape recorders 失效
    用于盒式录音机的车轮驱动模式切换机构

    公开(公告)号:US4495535A

    公开(公告)日:1985-01-22

    申请号:US333981

    申请日:1981-12-23

    CPC分类号: G11B15/10

    摘要: A mode switching mechanism comprises a driving toothed wheel driven by a motor, a driven wheel having first and second coaxially mounted cams for rotation therewith, a toothed circumferential portion for providing meshing contact with the driving wheel and a toothless circumferential portion for providing out of meshing contact with the driving wheel. The driven wheel is normally urged so that it comes into meshing contact with the driving wheel. A spring-biased rotatable trigger lever is arranged to lock the driven wheel in a position out of meshing contact with the driving wheel and unlock it in response to the operation of any one of tape operating mode keys to establish the meshing contact to thereby allow the driven wheel to be rotated by the driving wheel. A a first cam follower is movable to a recording/playback position by camming contact with the second cam in response to the operation of one of the recording and playback mode keys, and a second cam follower is movable to a rewind/fast-forward position by camming contact with the second cam in response to the operation of one of the rewind and fast-forward mode keys.

    摘要翻译: 模式切换机构包括由马达驱动的驱动齿轮,具有第一和第二同轴安装的凸轮用于旋转的从动轮,用于提供与驱动轮的啮合接触的齿形圆周部分和用于提供啮合的无齿圆周部分 与驱动轮接触。 从动轮通常被推动使其与驱动轮啮合。 弹簧偏置的可旋转触发杆被布置成将从动轮锁定在与驱动轮啮合的位置的一个位置,并响应于任何一个带操作模式键的操作来解锁,以建立啮合触点,从而允许 驱动轮由驱动轮旋转。 响应于记录和重放模式键之一的操作,第一凸轮从动件可通过与第二凸轮的凸轮接触而移动到记录/重放位置,并且第二凸轮从动件可移动到倒带/快进位置 响应于倒退和快进模式键之一的操作,通过与第二凸轮的凸轮接触。