Laser apparatus including binocular indirect ophthalmoscope
    1.
    发明授权
    Laser apparatus including binocular indirect ophthalmoscope 失效
    激光设备包括双眼间接检眼镜

    公开(公告)号:US5252999A

    公开(公告)日:1993-10-12

    申请号:US780507

    申请日:1991-10-22

    摘要: This application discloses a laser apparatus including a binocular indirect ophthalmoscope for irradiating a treatment laser beam on an eye to be treated comprising, an optical fiber for guiding the treatment laser beam to the binocular indirect ophthalmoscope, an optical element, which reflects the treatment laser beam while penetrates a pair of observation beams of the binocular indirect ophthalmoscope is provided in the object side of an ophthalmoscope lens, an optical system which directs the treatment laser beam to said optical element so that the axis of the treatment laser beam coincides with the substantial center of said pair of observation beam axes, whereby the power of the treatment laser beam becomes stable owing to above constitution.

    摘要翻译: 本申请公开了一种激光装置,其包括双眼间接检眼镜,用于将待治疗的眼睛上的治疗激光束照射,包括将治疗激光束引导到双目间接检眼镜的光纤,反射治疗激光束 同时穿过双眼间接检眼镜的一对观察光束设置在检眼镜的物体侧,光学系统将治疗激光束引导到所述光学元件,使得治疗激光束的轴线与实心中心 的所述一对观察光束轴,由此由于上述结构,治疗激光束的功率变得稳定。

    Ophthalmic apparatus with positioning control
    2.
    发明授权
    Ophthalmic apparatus with positioning control 失效
    具有定位控制的眼科仪器

    公开(公告)号:US5532772A

    公开(公告)日:1996-07-02

    申请号:US219881

    申请日:1994-03-30

    CPC分类号: A61B3/107 A61B3/152

    摘要: An ophthalmic apparatus for use by an examiner in examining an examinee's eye includes an optical system for examining the examinee's eye, an observing optical path for observing the examinee's eye directly in binocular vision, a beam splitter disposed in the observing optical path, and a mark forming device for forming an aiming mark at a position conjugate to a predetermined portion of the anterior part of the eye, the light of the aiming mark being reflected by the light splitting member into the eyes of the examiner, wherein the positional relationship along the observing optical path between the anterior part of the examinee's eye and the aiming mark is perceived through the examiner's eyes and the suitability of the working distance of the apparatus can be judged.

    摘要翻译: 用于检查受检者眼睛的眼科装置包括用于检查受检者的眼睛的光学系统,用于在双目视觉中直接观察被检眼的观察光路,设置在观察光路中的分束器和标记 用于在与眼睛的前部的预定部分共轭的位置处形成瞄准标记的成像装置,所述瞄准标记的光被所述分光构件反射到所述检查者的眼睛中,其中沿着所述观察者的位置关系 通过审查员的眼睛感觉到被检眼的前部和瞄准标记之间的光路,并且可以判断设备的工作距离的适用性。

    Method for manufacturing a heat exchanger
    3.
    发明授权
    Method for manufacturing a heat exchanger 失效
    制造热交换器的方法

    公开(公告)号:US4603460A

    公开(公告)日:1986-08-05

    申请号:US654673

    申请日:1984-09-26

    摘要: A method of manufacturing a heat exchanger in which a laminate prepared by laminating many sheets one upon another so that the neighboring sheets may be formed with bonded portions and non-bonded portions, is expanded in such a direction that the respective sheets are spaced from each other so as to form flow channels or passages between the sheets at the non-bonded portions, and which employs the steps of printing patterns of bonded material onto the sheets, laminating the sheets, and subsequently expanding the laminate of the sheets to form the heat exchanger.

    摘要翻译: 一种热交换器的制造方法,其中通过将多个片层叠在一起而使相邻的片材可以形成有接合部分和非接合部分而制成的层压体沿着各个片材与每个片材间隔开的方向膨胀 另一个,以便在非接合部分处形成片材之间的流动通道或通道,并且其采用以下步骤:将粘合材料的图案印刷在片材上,层压片材,并且随后扩大片材的层压体以形成热量 交换机。

    Ophthalmic apparatus having three dimensional calculating means
    4.
    发明授权
    Ophthalmic apparatus having three dimensional calculating means 失效
    具有三维计算装置的眼科装置

    公开(公告)号:US5596377A

    公开(公告)日:1997-01-21

    申请号:US297892

    申请日:1994-08-30

    申请人: Nobuyuki Yano

    发明人: Nobuyuki Yano

    IPC分类号: A61B3/14 A61B3/15 A61B3/10

    CPC分类号: A61B3/145 A61B3/152

    摘要: An ophthalmic apparatus in which alignment light is projected on the objected eye, and cornea reflecting images of the alignment light are detected at a first and a second detecting optical systems disposed in different directions respectively and, based on the detected data at the first and the second detecting optical systems, a three-dimensional position of the measured portion is found out by a calculating device.

    摘要翻译: 在分别设置在不同方向的第一和第二检测光学系统上检测对准光投射在被检眼上的眼科装置和反射对准光的角膜的角膜,并且基于检测到的第一和第 第二检测光学系统,通过计算装置找出测量部分的三维位置。

    Apparatus for photographic retroillumination image on eyeground
    5.
    发明授权
    Apparatus for photographic retroillumination image on eyeground 失效
    摄影背景照相装置

    公开(公告)号:US5202708A

    公开(公告)日:1993-04-13

    申请号:US744059

    申请日:1991-08-09

    CPC分类号: A61B3/152 A61B3/14

    摘要: A retroillumination image photographing apparatus of a crystalline lens in which an eye to be examined is projected by illumination light, and a crystalline lens is retroillumination with reflected light at an fundus of the illumination light, which includes: an alignment apparatus which aligns a photographing optical system of the retroillumination image photographing apparatus with a predetermined region of an eye to be examined; a storage apparatus which stores the position of the photographing optical system aligned by the alignment apparatus; and origin computing means which computes a specific region of the eye to be examined as an origin of an image pickup position of said photographing optical system based on the positional information of the storage apparatus; and detecting means which detects movement quantity of the image pickup position of the photographing optical system; and a display apparatus which displays the image pickup position of the photographing optical system based on the detection result of the detecting apparatus.

    摘要翻译: 其中通过照明光投射待检查的眼睛的晶状体的后照照片摄像装置,并且晶状体在照明光的眼底处用反射光进行后照射,其包括:对准装置,其将摄影光学 具有要检查的眼睛的预定区域的后照照明摄影装置的系统; 存储装置,其存储由对准装置对准的拍摄光学系统的位置; 以及原点计算装置,其基于存储装置的位置信息,计算要检查的眼睛的特定区域作为所述摄影光学系统的摄像位置的原点; 以及检测装置,其检测拍摄光学系统的摄像位置的移动量; 以及显示装置,其基于检测装置的检测结果显示拍摄光学系统的摄像位置。

    Stereoscopic retinal camera
    6.
    发明授权
    Stereoscopic retinal camera 失效
    立体视网膜摄像机

    公开(公告)号:US5371557A

    公开(公告)日:1994-12-06

    申请号:US947912

    申请日:1992-09-21

    IPC分类号: A61B3/13 A61B3/14

    CPC分类号: A61B3/145 A61B3/132

    摘要: A stereoscopic retinal camera comprises an illuminating optical system, a photographing optical system, an observation optical system and a focus detection optical system. The focusing optical system consists of an index projecting system combined with one of the two light paths of the observation optical system, and an index detecting system combined with the other light path of the observation optical system. The respective positions of the focusing lenses of the photographing optical system are adjusted so that a sharp image of the focusing index is detected by the index detecting system. Thus, the stereoscopic retinal camera can be easily focused without requiring any particular skill and is capable of enabling the minute observation of the fundus of the eye by means of a direct-vision viewfinder.

    摘要翻译: 立体视网膜照相机包括照明光学系统,拍摄光学系统,观察光学系统和焦点检测光学系统。 聚焦光学系统包括与观察光学系统的两个光路中的一个相结合的折射率投影系统和与观察光学系统的另一个光路相结合的折射率检测系统。 调整拍摄光学系统的聚焦透镜的相应位置,使得通过索引检测系统检测聚焦指标的清晰图像。 因此,立体视网膜相机可以容易地聚焦,而不需要任何特定的技能,并且能够通过直视式取景器进行眼睛的眼底的微小观察。

    Air-conditioning machine
    7.
    发明授权
    Air-conditioning machine 失效
    空调机

    公开(公告)号:US4478053A

    公开(公告)日:1984-10-23

    申请号:US482170

    申请日:1983-04-05

    摘要: An air-conditioning machine having, in blocks within the same box body, an indoor-air circulation wind passage, an outdoor-air circulation wind passage, and a ventilation wind passage. An opposite-flow heat exchanger, designed to recover the heat in the ventilation wind passage, is provided. One of two opposite faces having two wind passage openings in one face of the opposite-flow heat exchanger faces the outdoor-air circulation wind passage. The other thereof faces the indoor-air circulation wind passage. Shutters or dampers are provided on both of the faces. Functions of cooling and heating, heating and exchange ventilation, and simultaneous feed and exhaust non-heat-exchange ventilation can be exhibited.

    摘要翻译: 在同一箱体内具有室内 - 空气循环风道,室外 - 空气循环风道和通气风通道的空调机。 提供了一种设计用于回收通风风道中的热量的逆流热交换器。 在相对流动热交换器的一个面中具有两个风通道开口的两个相对面中的一个面向室外 - 空气循环风道。 另一个面向室内 - 空气循环风道。 两个面上设有挡板或挡板。 可以展示制冷和加热,加热和更换通风功能,以及同时进行和排出的非热交换通风功能。

    Slit lamp microscope provided with a confocal scanning mechanism
    8.
    发明授权
    Slit lamp microscope provided with a confocal scanning mechanism 失效
    狭缝灯显微镜配有共焦扫描机构

    公开(公告)号:US5701197A

    公开(公告)日:1997-12-23

    申请号:US545900

    申请日:1995-10-20

    申请人: Nobuyuki Yano

    发明人: Nobuyuki Yano

    摘要: A slit lamp microscope, which includes an illumination optical system for slit illumination onto an eye to be examined and an observing optical system containing an objective lens for observation of the eye exposed to the slit illumination, comprises a confocal scanning microscope unit containing an illumination optical system for illuminating a rotating circular disc provided with a plurality of pinholes and illuminating an observation plane of the eye to be examined by illumination light transmitted through the pinholes of the rotating circular disc, and a light delivery optical system for focusing the luminous flux reflected from the observation plane of the eye on the rotating circular disc and delivering it to the objective lens, and a setting device to set the confocal scanning microscope unit in the front of the objective lens.

    摘要翻译: 一种裂隙灯显微镜,其包括用于对要检查的眼睛进行狭缝照明的照明光学系统和包含用于观察暴露于狭缝照明的眼睛的物镜的观察光学系统,包括共焦扫描显微镜单元,其包含照明光学 用于照亮设置有多个针孔的旋转圆盘的系统,以及通过透过旋转圆盘的针孔的照明光照射待检查眼睛的观察平面的系统,以及用于聚焦从 旋转圆盘上的眼睛的观察平面并将其传送到物镜;以及设置装置,用于将共焦扫描显微镜单元设置在物镜的前面。

    Ophthalmometric apparatus with alignment device including filter means
    9.
    发明授权
    Ophthalmometric apparatus with alignment device including filter means 失效
    具有对准装置的眼科仪器包括过滤装置

    公开(公告)号:US5557350A

    公开(公告)日:1996-09-17

    申请号:US403662

    申请日:1995-03-14

    申请人: Nobuyuki Yano

    发明人: Nobuyuki Yano

    CPC分类号: A61B3/152 A61B3/1173

    摘要: An ophthalmometric apparatus, such as an apparatus for measuring the opacity of the lens of the examinee's eye, comprises an alignment light projecting optical system for projecting alignment light rays on the examinee's eye, a position detecting optical system for detecting the position of a bright spot of corneal reflection formed by the alignment light projecting optical system, a position calculating means for calculating position data representing the position of the examinee's eye relative to a reference position on the basis of detection data provided by the position detecting optical system, an observation optical system for observing the front of the examinee's eye, provided with a filter means for intercepting at least part of the alignment light rays, and a display means for displaying the front of the examinee's eye, the bright spot of the corneal reflection, an image of a reference mark, and position data representing the position of the examinee's eye in an XYZ coordinate system on the observation optical system.

    摘要翻译: 诸如用于测量受检者眼睛的透镜的不透明度的装置的检眼仪器包括用于将对准光线投射在被检眼上的对准光投射光学系统,用于检测亮点位置的位置检测光学系统 由位置检测光学系统提供的检测数据的位置计算装置,用于计算表示被检眼相对于基准位置的位置的位置数据;观察光学系统 用于观察受检者眼睛的前部,设置有用于拦截至少一部分对准光线的滤光器装置,以及用于显示被检眼的前部,角膜反射的亮点, 参考标记和表示被检眼在XYZ坐标中的位置的位置数据 系统观察光学系统。

    Optometric apparatus
    10.
    发明授权
    Optometric apparatus 失效
    验光仪

    公开(公告)号:US5444504A

    公开(公告)日:1995-08-22

    申请号:US18033

    申请日:1993-02-16

    IPC分类号: A61B3/028 A61B3/18 A61B3/02

    CPC分类号: A61B3/028 A61B3/18

    摘要: An optometric apparatus includes an operating table and a vision test chart displaying device provided internally within the operating table. An optical group, including a plurality of reflection-type optical elements, are disposed within the operating table. The optical group repeatedly reflects an optical image of the vision test chart projected from the vision test chart displaying device along an optical path within said operating table. A first deflecting optical element reflects the optical image of the vision test chart reflected by the reflection-type optical element group outside the operating table in a first direction. A second deflecting optical element then reflects the optical image of the vision test chart reflected by the first deflecting optical element in a second direction toward the examinee's eyes. A line of vision of the examinee in looking at the optical image reflected by the second deflecting optical element obliquely intersects a plane passing through the optical path defined by the optical group.

    摘要翻译: 验光装置包括在操作台内部设置的手术台和视力测试图显示装置。 包括多个反射型光学元件的光学组被布置在操作台内。 光学组重复地反映从视觉测试图显示装置沿着所述操作台内的光路投射的视觉测试图的光学图像。 第一偏转光学元件将由反射型光学元件组反射的视觉测试图的光学图像沿第一方向反射。 然后,第二偏转光学元件将由第一偏转光学元件反射的视觉测试图的光学图像朝向受检者的眼睛的第二方向反射。 受检者在观察由第二偏转光学元件反射的光学图像的视线与通过光学组限定的光路的平面倾斜相交。