Eyeball examining device
    1.
    发明授权
    Eyeball examining device 失效
    眼球检查装置

    公开(公告)号:US4370033A

    公开(公告)日:1983-01-25

    申请号:US84816

    申请日:1979-10-15

    IPC分类号: A61B3/14 A61B3/10 G03B29/00

    CPC分类号: A61B3/145

    摘要: An eye examining device having a television pickup camera, an optical system for magnifying the eye ground or retina and focussing the image on said camera, a television monitor connected to the camera to display the image of the retina and an optical pattern movably disposed in the plane of the image and a light source illuminating said pattern.

    摘要翻译: 一种具有电视摄像机的眼睛检查装置,用于放大眼睛地面或视网膜并将图像聚焦在所述照相机上的光学系统,连接到照相机以显示视网膜的图像的电视监视器和可移动地设置在视网膜的光学图案 图像的平面和照亮所述图案的光源。

    Eyeball examining device
    2.
    发明授权
    Eyeball examining device 失效
    眼球检查装置

    公开(公告)号:US4256384A

    公开(公告)日:1981-03-17

    申请号:US85002

    申请日:1979-10-15

    IPC分类号: A61B3/14 A61B3/10 G03B29/00

    CPC分类号: A61B3/145

    摘要: An eye examining device having a television camera and monitor connected thereto, an optical system for magnifying the eye ground or retina and focussing the image on the camera, a cathode ray tube connected with the camera and scanned in synchronism therewith, a light pattern generator connected with the cathode ray tube and monitor for display thereof and an optical system for projecting the image on the cathode ray tube onto the eye ground.

    摘要翻译: 一种具有连接到其上的电视摄像机和监视器的检眼装置,用于放大眼睛地面或视网膜并将图像聚焦在照相机上的光学系统,与照相机连接并与之同步扫描的阴极射线管,连接到其上的光图案发生器 阴极射线管和监视器用于显示,以及用于将阴极射线管上的图像投影到眼睛地面上的光学系统。

    Apparatus for obtaining images of cornea endothelium
    3.
    发明授权
    Apparatus for obtaining images of cornea endothelium 失效
    用于获得角膜内皮图像的装置

    公开(公告)号:US5471261A

    公开(公告)日:1995-11-28

    申请号:US296031

    申请日:1994-08-25

    IPC分类号: A61B3/10 A61B3/107 A61B3/14

    摘要: An apparatus for obtaining images of cornea endothelium including an illumination system for illuminating through a slit an eyeball surface of a subject eye, a magnification-imaging optical system for forming a magnified image of a subject part based on the slit illumination light, focusing-detection use receiving optics for receiving the cornea endothelium reflected light and cornea epithelium reflected light of the slit via at least an objective lens when a cornea endothelium image is formed on an imaging surface of the magnification-imaging optical system in a focused state and a mechanism for moving the apparatus body in a direction of the subject so that the apparatus body is brought to a cornea endothelium focused position.

    摘要翻译: 一种用于获得角膜内皮的图像的装置,包括用于通过狭缝照射被检眼的眼球的照明系统,用于基于狭缝照明光形成被摄体部分的放大图像的放大成像光学系统,聚焦检测 当在聚焦状态下在放大成像光学系统的成像表面上形成角膜内皮图像时,使用接收光学器件用于经由至少一个物镜接收角膜内皮反射光和角膜上皮反射光,并且其机构 沿着受试者的方向移动装置本体,使得装置主体被带到角膜内皮聚焦位置。

    Relation density calculation system
    4.
    发明授权
    Relation density calculation system 失效
    关系密度计算系统

    公开(公告)号:US4451855A

    公开(公告)日:1984-05-29

    申请号:US299590

    申请日:1981-09-04

    申请人: Masahiko Konagaya

    发明人: Masahiko Konagaya

    CPC分类号: H04N1/38

    摘要: A relative density calculation system, principally and preferably used with a color scanner, for detecting a surrounding frame of a photographic transparency to be scanned to produce signal information for application to the color scanner to be utilized in density correction process to remove the density error caused by the presence of the surrounding frame, the frame detection being effected by scanning the transparency with an infrared-ray beam which can pass the deepest colored portion of the transparency but not the surrounding frame material.

    摘要翻译: 一种相对密度计算系统,主要并优选与彩色扫描仪一起使用,用于检测要扫描的照相透明度的周围框架,以产生用于应用于彩色扫描仪的信号信息,以用于密度校正处理,以消除造成的密度误差 通过周围框架的存在,通过用可以透过透明体的最深色部分而不是周围框架材料的红外线束扫描透明度来实现框架检测。

    Automatic focusing device equipped with close-up range focal control
    5.
    发明授权
    Automatic focusing device equipped with close-up range focal control 失效
    自动聚焦装置配有近距离焦距控制

    公开(公告)号:US4660954A

    公开(公告)日:1987-04-28

    申请号:US784520

    申请日:1985-10-04

    CPC分类号: G02B7/32

    摘要: A system for focusing the subject which is beyond the close-up range limit of a camera lens including a distance detector detecting the distance between the lens and the subject, a focusing device for setting the lens at a focal point based upon the signal from the distance detector, an optical correction device for providing an auxiliary lens between the lens and correcting the light path of the light entering through the lens, and a distance remeasuring device for remeasuring the distance between the subject and the lens to shift the lens at the focal point.

    摘要翻译: 一种用于聚焦被摄体的系统,该系统超出了包括检测透镜和被摄体之间的距离的距离检测器的相机镜头的特写范围限制,用于根据来自所述镜头的信号将镜头设置在焦点处的聚焦装置 距离检测器,用于在透镜之间提供辅助透镜并校正通过透镜进入的光的光路的光学校正装置;以及距离重新测量装置,用于重新测量被摄体和透镜之间的距离,以使透镜在焦点处移动 点。

    Device for measuring amount of tone correction
    6.
    发明授权
    Device for measuring amount of tone correction 失效
    用于测量色调校正量的设备

    公开(公告)号:US4467364A

    公开(公告)日:1984-08-21

    申请号:US422826

    申请日:1982-09-24

    申请人: Masahiko Konagaya

    发明人: Masahiko Konagaya

    CPC分类号: H04N1/407 H04N1/4074

    摘要: A device used, when a color printing block is produced from a color photographic film in accordance with color scanner technique, for compensating a difference in color density between photograph and print and arranged to measure accumulative density distribution of a color signal picked up from the photographic film, just before and after effecting tone control operation as monitoring an optimum tone-controlled color image, and, then, arithmetically process the measured data to obtain the amount of correction to be effected at each density, which is displayed on a cathode ray rube in a form of correction curve and/or printed on a paper in a form of table.

    摘要翻译: 一种使用的装置,当根据彩色扫描仪技术从彩色照相胶片制造彩色印刷块时,用于补偿照片和印刷品之间的色彩浓度差异,并且布置成测量从照相机拾取的彩色信号的累积密度分布 作为监视最佳色调控制彩色图像的前后进行音调控制操作之前和之后的电影,然后对所测量的数据进行算术处理,以获得在阴极射线管上显示的每个密度要进行的校正量 以校正曲线的形式和/或以表的形式印在纸上。