Apparatus for displaying two-dimensional image information
    34.
    发明授权
    Apparatus for displaying two-dimensional image information 失效
    用于显示二维图像信息的装置

    公开(公告)号:US5504496A

    公开(公告)日:1996-04-02

    申请号:US193723

    申请日:1994-02-09

    CPC分类号: G02B26/101 G09G3/02

    摘要: A two-dimensional image information display apparatus in which an image of coordinates of display points which coincide with coordinates of designated point of input data is obtained on the display screen comprises laser beam source radiating a laser beam, drive signal generator generating a drive signal in accordance with the input data carrying the coordinates of designated point, and deflector for deflecting an angle of the laser beam in accordance with the drive signal, for irradiating the deflected laser beam onto the display screen, thereby obtaining a display point. The drive signal generator has memory for storing coordinates of reference points, memory for storing errors representing deviations of coordinates of a display point which are obtained when the coordinates of a reference point are used as the coordinates of a designated point from the coordinates of the reference point, interpolating device for producing errors corresponding to the coordinates of the designated point as interpolation errors by an interpolating method, and converting device for converting the coordinates of the designated point by the interpolation errors, and producing converted coordinates, so that the converted coordinates are used as the input data.

    摘要翻译: 一种二维图像信息显示装置,其中在显示屏幕上获得与输入数据的指定点的坐标一致的显示点的坐标图像,包括激光束源,激光束辐射,驱动信号发生器产生驱动信号 根据携带指定点的坐标的输入数据,以及用于根据驱动信号偏转激光束的角度的偏转器,用于将偏转的激光束照射到显示屏上,从而获得显示点。 驱动信号发生器具有用于存储参考点的坐标的存储器,用于存储表示当参考点的坐标作为从参考点的坐标指定点的坐标时获得的显示点的坐标偏差的误差的存储器 用于通过内插方法产生与指定点的坐标相对应的错误的内插装置,以及用于通过插值误差转换指定点的坐标的转换装置,并且产生转换的坐标,使得转换的坐标为 用作输入数据。

    Optical disk, method of manufacturing the same and method of recording
the same
    35.
    发明授权
    Optical disk, method of manufacturing the same and method of recording the same 失效
    光盘,其制造方法和记录方法

    公开(公告)号:US5414691A

    公开(公告)日:1995-05-09

    申请号:US165932

    申请日:1993-12-14

    CPC分类号: G11B7/00455 G11B7/24 G11B7/26

    摘要: A recordable optical disk is provided with: a disk substrate having a recording surface; a track portion, which is coaxially or spirally arranged on the recording surface, and to which the information is recorded by irradiating a light beam modulated in correspondence with the information, thereonto; and an interval portion disposed on the recording surface between adjacent turns of the track portion on the recording surface. The reflection coefficient of the interval portion is higher than the reflection coefficient of the track portion.

    摘要翻译: 可记录光盘设置有:具有记录表面的盘基片; 轨道部分,其同轴或螺旋地布置在记录表面上,并且通过照射与信息相对应地调制的光束来记录信息; 以及设置在记录表面上的轨道部分的相邻匝之间的记录表面上的间隔部分。 间隔部分的反射系数高于轨道部分的反射系数。

    Humidifier
    36.
    发明授权
    Humidifier 失效
    加湿器

    公开(公告)号:US5236127A

    公开(公告)日:1993-08-17

    申请号:US867603

    申请日:1992-06-12

    IPC分类号: F24F6/00 F24F6/14

    CPC分类号: F24F6/14 Y02B30/545

    摘要: A humidifier comprises a liquid storing chamber provided in the lower portion of the casing. A nozzle is provided in the upper portion of the casing. An adaptor, provided in the upper portion of the casing, introduces compressed air and liquid into the nozzle. A liquid sucking pipe communicates with a liquid sucking opening of the adaptor and extends vertically downward to the vicinity of the bottom surface of the liquid storing chamber. A float is provided in the liquid storing chamber and is movable along the inner surface of the liquid storing chamber, depending on the amount of the liquid stored therein. A liquid cutoff lever is provided above the float and contacts the upper surface thereof. A liquid cutoff valve, of a liquid cutoff device mounted on the casing is operated by the liquid cutoff lever so that the capacity of the liquid to be controlled by the liquid cutoff valve is small, for example 30 cc.

    Mounting apparatus for electronic parts
    37.
    发明授权
    Mounting apparatus for electronic parts 失效
    电子配件安装设备

    公开(公告)号:US5172468A

    公开(公告)日:1992-12-22

    申请号:US745705

    申请日:1991-08-16

    IPC分类号: H05K13/04

    摘要: An electronic part mounting apparatus enables reduction of the time required for attracting and mounting of a part and is reduced in cost and occupies comparatively little space as composed to conventional electronic part mounting apparatus. The mounting apparatus comprises a mounting head, an attracting nozzle mounted for vertical movement, an image pickup camera mounted in parallel to the attracting nozzle, and a mirror unit mounted for horizontal movement and including a plurality of reflecting mirrors disposed in opposing relationship to lower ends of the attracting nozzle and camera to define a light path from an electronic part attracted to the part attracting nozzle to the camera. When the attracting nozzle operates to attract or mount an electronic part, the mirror unit is moved horizontally away from a position below the attracting nozzle, but when an image of the electronic part is to be picked up by the camera, the mirror unit is positioned just below the attracting nozzle to establish the light path.

    Optical characteristic adjusting apparatus
    39.
    发明授权
    Optical characteristic adjusting apparatus 失效
    光学特性调整装置

    公开(公告)号:US5079429A

    公开(公告)日:1992-01-07

    申请号:US683590

    申请日:1991-04-11

    IPC分类号: G02B7/00 G01J1/58

    CPC分类号: G01J1/58

    摘要: An optical characteristic adjusting apparatus for a laser beam radiation system comprises a transparent substrate which generates visible radiation in response to non-visible radiation, and a stand for positioning the substrate perpendicular to an optical axis of laser beam emitted from a laser beam radiation system. When the non-visible radiation irradiates the surface of the substrate, a bright spot is formed since the visible radiation is generated from the irradiated portion of the substrate. Therefore, an operator can appropriately adjust the optical characteristics of the non-visible radiation at both sides of the transparent substrate since the bright spot can be observed at both sides of the transparent substrate.

    摘要翻译: 用于激光束辐射系统的光学特性调节装置包括响应于不可见辐射而产生可见光的透明基板,以及用于将基板垂直于从激光束辐射系统发射的激光束的光轴定位的支架。 当不可见辐射照射基板的表面时,由于从基板的照射部分产生可见光,所以形成亮点。 因此,由于可以在透明基板的两侧观察到亮点,因此操作者可以适当地调节透明基板的两侧的不可见光的光学特性。

    Luminescent screen
    40.
    发明授权
    Luminescent screen 失效
    发光屏

    公开(公告)号:US5077147A

    公开(公告)日:1991-12-31

    申请号:US480584

    申请日:1990-02-15

    摘要: A luminescent screen includes a plurality of columnar luminescent elements made of a transparent material which contains a substance capable of emitting luminescent light in response to stimulating light applied thereto, the columnar luminescent elements having central axes parallel to each other and having adjacent sides held against each other. Emitted luminescent light is prevented from leaking in a direction normal to the longitudinal direction of the columnar luminescent elements, thereby increasing the brightness of the entire luminescent screen. Since the columnar luminescent elements of the luminescent screen are not integrally joined as a continuous unitary structure, any leaking luminescent light from the adjacent luminescent elements or regions is reduced.

    摘要翻译: 荧光屏包括由透明材料制成的多个柱状发光元件,其包含能够响应于施加到其上的刺激光而发出发光的物质,所述柱状发光元件具有彼此平行的中心轴线并且具有相对于每个 其他。 发射的发光被防止在与柱状发光元件的纵向方向垂直的方向上泄漏,从而增加整个荧光屏的亮度。 由于荧光屏的柱状发光元件不是一体连接成连续的单一结构,所以来自相邻发光元件或区域的任何泄漏的发光都被减少。