Observation apparatus
    3.
    发明授权
    Observation apparatus 有权
    观察装置

    公开(公告)号:US07344246B2

    公开(公告)日:2008-03-18

    申请号:US10862462

    申请日:2004-06-08

    IPC分类号: A61B3/10 A61B3/00

    CPC分类号: A61B3/132

    摘要: An observation apparatus is provided. An apex angle of a contact prism is inputted by operating an apex angle setting knob of a control panel. A fining angle of the contact prism is inputted by operating a fitting angle setting knob. A control unit determines the amount of correction for astigmatism of a left observation optical system and the amount of correction for astigmatism of a right observation optical system based on a recognized observation magnification and the inputted apex angle. An axial angle for the astigmatism of the left observation optical system and an axial angle for the astigmatism of the right observation optical system are determined based on the inputted fitting angle. Variable cross cylinder lens rotating drive units are controlled to rotate cylinder lenses of each of the right and left observation optical systems, thereby obtaining the determined axial angle and the determined amount of correction.

    摘要翻译: 提供观察装置。 通过操作控制面板的顶角设置旋钮输入接触棱镜的顶角。 通过操作配合角度设置旋钮输入接触棱镜的澄清角度。 控制单元基于识别的观察倍率和输入的顶角来确定左观察光学系统的像散的校正量和右观察光学系统的散光的校正量。 基于输入的拟合角度来确定左观察光学系统的像散的轴向角度和右侧观察光学系统的像散的轴向角度。 控制可变十字圆柱透镜旋转驱动单元以旋转左右观察光学系统中的每一个的圆柱透镜,从而获得确定的轴向角度和确定的校正量。

    Observation apparatus
    4.
    发明申请
    Observation apparatus 有权
    观察装置

    公开(公告)号:US20050018134A1

    公开(公告)日:2005-01-27

    申请号:US10862462

    申请日:2004-06-08

    CPC分类号: A61B3/132

    摘要: An observation apparatus capable of preferably removing an astigmatism and chromatic aberration which occur in an observation image is provided. An apex angle of a contact prism is inputted by operating an apex angle setting knob of a control panel. A fitting angle of the contact prism is inputted by operating a fitting angle setting knob. A control unit determines the amount of correction for astigmatism of a left observation optical system and the amount of correction for astigmatism of a right observation optical system based on a recognized observation magnification and the inputted apex angle. An axial angle for the astigmatism of the left observation optical system and an axial angle for the astigmatism of the right observation optical system are determined based on the inputted fitting angle. Variable cross cylinder lens rotating drive units are controlled to rotate cylinder lenses of each of the right and left observation optical systems, thereby obtaining the determined axial angle and the determined amount of correction.

    摘要翻译: 提供一种能够优选去除在观察图像中发生的像散和色差的观察装置。 通过操作控制面板的顶角设置旋钮输入接触棱镜的顶角。 通过操作配合角度设置旋钮输入接触棱镜的拟合角度。 控制单元基于识别的观察倍率和输入的顶角来确定左观察光学系统的像散的校正量和右观察光学系统的散光的校正量。 基于输入的拟合角度来确定左观察光学系统的像散的轴向角度和右侧观察光学系统的像散的轴向角度。 控制可变十字圆柱透镜旋转驱动单元以旋转左右观察光学系统中的每一个的圆柱透镜,从而获得确定的轴向角度和确定的校正量。

    Color image processing method and apparatus therefor
    5.
    发明授权
    Color image processing method and apparatus therefor 失效
    彩色图像处理方法及其装置

    公开(公告)号:US5933252A

    公开(公告)日:1999-08-03

    申请号:US370354

    申请日:1995-01-09

    IPC分类号: H04N1/60 H04N1/46

    CPC分类号: H04N1/6058

    摘要: An image processing method and apparatus for converting image data for use in a color CRT and an image processing device each having a different color reproducible range, for example, a color printer. Color component data of color image data corresponding to a most parts of a color reproducible range of the color printer having a color reproducible region which is narrower than that of the color CTR is not converted. The hue and the brightness of color component data of color image data exceeding the color reproducible range of the color printer are not substantially converted but only chromaticness is converted. A part deviated from the color reproducible range can be approximated to the outer periphery of the reproducible range. Furthermore, the most part of the color reproducible range is correctly color-reproduced and the color image is converted so as to make a portion of the same to be a compressed space of an all color space. Therefore, a color image can be converted such that a color image can be reproduced while maintaining color continuity even if the color deviates from the color reproducible range of the color printer.

    摘要翻译: 一种图像处理方法和装置,用于转换用于彩色CRT的图像数据和每个具有不同颜色再现范围的图像处理装置,例如彩色打印机。 对应于具有比彩色CTR的窄的颜色可再现区域的彩色打印机的彩色可再现范围的大部分的彩色图像数据的颜色分量数据不被转换。 彩色图像数据的颜色分量数据的色调和亮度超过彩色打印机的色彩可再现范围,基本上不进行转换,只有色度被转换。 偏离颜色再现范围的部分可以近似于可再现范围的外围。 此外,颜色可再现范围的大部分是正确的颜色再现,并且彩色图像被转换,以使其一部分成为全色空间的压缩空间。 因此,即使颜色偏离彩色打印机的颜色再现范围,也可以转换彩色图像,使得可以在保持颜色连续性的同时再现彩色图像。