Tapered roller bearing
    11.
    发明授权
    Tapered roller bearing 有权
    圆锥滚子轴承

    公开(公告)号:US6033123A

    公开(公告)日:2000-03-07

    申请号:US154824

    申请日:1998-09-17

    IPC分类号: F16C19/36 F16C33/58 F16C33/36

    摘要: An inner ring of a tapered roller bearing is provided with an groove-like recess formed between an outer race surface and a large rib surface. A Chamfer is provided between a large-diameter-side end surface and a rolling surface in each tapered roller. (1) The height from the outer race surface of the inner ring to a contact position where the inner ring large rib surface contacts with the large-diameter-side end surface of each roller is set to be 6 to 9.5% of the diameter of the roller large-diameter-side end surface. (2) The chamfer of the large-diameter-side end surface of each roller is set to be 30 to 60% of the contact position height. In addition, (3) the size of the recess in the large rib surface side of the inner ring is set to be not larger than 75% of the chamfer of the large-diameter-side end surface of each roller.

    摘要翻译: 锥形滚子轴承的内圈设置有形成在外圈表面和大肋表面之间的凹槽状凹部。 在每个圆锥滚子的大直径侧端面和滚动面之间设置倒角。 (1)从内圈的外圈面到内圈大肋面与每个辊的大直径侧端面接触的接触位置的高度被设定为直径的6〜9.5% 辊大直径侧端面。 (2)每个辊的大直径侧端面的倒角被设定为接触位置高度的30〜60%。 此外,(3)将内圈的大肋面侧的凹部的尺寸设定为不大于每个辊的大直径侧端面的倒角的75%。

    Image data coding apparatus
    14.
    发明授权
    Image data coding apparatus 失效
    图像数据编码装置

    公开(公告)号:US4797945A

    公开(公告)日:1989-01-10

    申请号:US940421

    申请日:1986-12-11

    CPC分类号: H04N19/94 G06T9/008

    摘要: An image data coding apparatus adopting the method of this invention includes a divider section for dividing an image having gray levels into a plurality of blocks, each consisting of a plurality of pixels; a pre-processing section for detecting the density and the presence/absence of an edge in an image of each divided block; and a vector quantizing section for encoding an image of each block in accordance with the detected density and the presence/absence of the edge in the image of the block. The pre-processing section detects a standard deviation of density levels of the pixels included in each block. The vector quantizing section divides the density levels of the pixels included in each block into a plurality of level sections so as to obtain a code indicating the level section in which the density level of each pixel is included. In the vector quantizing section, the obtained code is again encoded by means of vector quantization.

    摘要翻译: 采用本发明的方法的图像数据编码装置包括:分割部分,用于将具有灰度级的图像分成多个块,每个块由多个像素组成; 用于检测每个分割块的图像中的边缘的密度和存在/不存在的预处理部分; 以及矢量量化部分,用于根据检测到的密度和块的图像中边缘的存在/不存在来对每个块的图像进行编码。 预处理部分检测每个块中包括的像素的浓度水平的标准偏差。 矢量量化部分将每个块中包括的像素的浓度级别分割成多个级别部分,以获得指示包括每个像素的浓度级别的级别部分的代码。 在矢量量化部分中,通过矢量量化再次对所获得的码进行编码。

    Method and apparatus for measuring profile of three-dimensional object
    15.
    发明授权
    Method and apparatus for measuring profile of three-dimensional object 失效
    用于测量三维物体轮廓的方法和装置

    公开(公告)号:US4794262A

    公开(公告)日:1988-12-27

    申请号:US934834

    申请日:1986-11-25

    IPC分类号: G01B11/25 G01B11/24

    CPC分类号: G01B11/2518

    摘要: A method of measuring the profile of a three-dimensional object including the steps of scanning the surface of the object to be measured with a slit-ray, forming an optical image of the surface of the object on an imaging plane of a nonscanning type two-dimensional image sensor which is composed of a plurality of mutually independent photosensors, measuring each time interval between a time when the slit-ray passes a predetermined point and a time when reflected rays are received by any of each of the plurality of mutually independent photosensors, storing each of the time intervals measured in separate memory means with a one to one correspondence between the position of each of the plurality of photosensors and each of the plurality of separate memory means and determining the profile from the time interval stored.

    摘要翻译: 一种测量三维物体的轮廓的方法,包括以狭缝射线扫描待测物体的表面的步骤,在非选择型2的成像平面上形成物体表面的光学图像 由多个相互独立的光电传感器组成的三维图像传感器,测量狭缝射线通过预定点的时间与多个彼此独立的光电传感器中的每一个中的任一个中的任何一个接收反射光线的时间间隔 将分离的存储装置中测量的每个时间间隔存储在多个光电传感器中的每一个的位置与多个分离的存储装置中的每一个之间一一对应,并根据所存储的时间间隔确定轮廓。

    Excimer laser equipment
    17.
    发明授权
    Excimer laser equipment 失效
    准分子激光设备

    公开(公告)号:US4722090A

    公开(公告)日:1988-01-26

    申请号:US839145

    申请日:1986-03-12

    CPC分类号: H01S3/134 H01S3/036 H01S3/225

    摘要: The present invention relates to excimer laser equipment which is one kind of gas laser, and in particular to a rare gas-halide excimer laser using rare gases and halogens as laser media, and adapted to control the concentration of halogens contained in laser media therewithin on the basis of the result of the measurement of the concentration of halogens in the laser media which is being used for the oscillation of laser rays therein, whereby the stabilized oscillation of the laser is always possible.

    摘要翻译: 本发明涉及作为一种气体激光器的准分子激光设备,特别涉及使用稀有气体和卤素作为激光介质的稀有气体卤化物准分子激光器,并适用于控制激光介质中含有的卤素浓度 测量激光介质中用于激光射线的激光介质中的卤素浓度的结果的基础,由此激光器的稳定振荡总是可能的。

    Data processing and transfer apparatus
    18.
    发明授权
    Data processing and transfer apparatus 失效
    数据处理和传输设备

    公开(公告)号:US4608689A

    公开(公告)日:1986-08-26

    申请号:US444984

    申请日:1982-11-29

    申请人: Yukio Sato

    发明人: Yukio Sato

    摘要: A data processing and/or transfer apparatus communicates information to another apparatus in a mode selected from among several modes depending upon a particular characteristic or status of the other apparatus, or depending upon whether the transmitting apparatus is master relative to the other apparatus.

    摘要翻译: 数据处理和/或传送装置根据其他装置的特定特性或状态,或者依赖于发送装置是否相对于另一装置是主机,以从多种模式中选出的模式向另一装置传送信息。

    Apparatus for forming images
    19.
    发明授权
    Apparatus for forming images 失效
    用于形成图像的装置

    公开(公告)号:US4582417A

    公开(公告)日:1986-04-15

    申请号:US396462

    申请日:1982-07-08

    CPC分类号: G03G15/36

    摘要: An image-forming apparatus is disclosed which is able to form an image while blanking any unnecessary image portion or extracting any desired image portion at one's will. To this end, the apparatus includes a plurality of light exposing means, an image area setting means and control means. Said control means selectively renders said individual light exposing means operative or inoperative according to the selected image area by said image area setting means.

    摘要翻译: 公开了一种图像形成装置,其能够在消除任何不需要的图像部分的同时形成图像,或者以任意的方式提取任何期望的图像部分。 为此,该装置包括多个曝光装置,图像区域设定装置和控制装置。 所述控制装置根据所选择的图像区域由所述图像区域设置装置选择性地使所述各个曝光装置工作或不起作用。