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公开(公告)号:US4863249A
公开(公告)日:1989-09-05
申请号:US198983
申请日:1988-05-26
申请人: Franz Muchel
发明人: Franz Muchel
CPC分类号: G02B19/0057 , G02B17/08 , G02B17/0852 , G02B19/0028
摘要: For the imaging of a diode line, a catadioptric objective system is provided. The diode line to be imaged is located between a concave mirror of exactly or approximately spherical shape (possibly with aspherical correction deviating from the theoretical shperical shape) and an objective, usually comprising a plurality of members. One or more surfaces of the objective may be aspherical. The concave mirror produces a reduced image of the diode line on the front focus of the objective.
摘要翻译: 对于二极管线的成像,提供反折射目标系统。 待成像的二极管线位于正好或近似球形的凹面镜之间(可能具有偏离理论透气形状的非球面校正)和通常包括多个构件的物镜。 物镜的一个或多个表面可以是非球面的。 凹面镜在物镜的前焦点上产生二极管线的缩小图像。
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公开(公告)号:US4691997A
公开(公告)日:1987-09-08
申请号:US831880
申请日:1986-02-24
申请人: Franz Muchel
发明人: Franz Muchel
摘要: A compact microscope tube which provides an image which is right-way up and right-way round, and which permits the placing of attachments such as cameras in locations which do not impede the normal movements of the person using the microscope for observation. A first concave reflecting mirror (7) is arranged behind a tube lens (11) and serves to fold an initially vertical light path downwardly at an acute angle, while a second flat mirror (8) further folds it toward the eyepiece attachment location (21) An optical system (12) between the first and second mirrors again forms an intermediate image of the object (20) in the eyepiece cups (28a and 28b).
摘要翻译: 一种紧凑的显微镜管,其提供正向和右向的图像,并且允许将相机附件放置在不妨碍使用显微镜观察的人的正常运动的位置。 第一凹面反射镜(7)布置在管透镜(11)的后面,用于将初始垂直的光路以锐角向下折叠,而第二平面镜(8)进一步朝向目镜附接位置(21 )在第一和第二反射镜之间的光学系统(12)再次形成目镜(28a和28b)中的物体(20)的中间图像。
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公开(公告)号:US4525042A
公开(公告)日:1985-06-25
申请号:US455666
申请日:1983-01-05
申请人: Franz Muchel
发明人: Franz Muchel
CPC分类号: G02B21/22
摘要: In an optical system of variable focal and back-focal length for operation microscopes, an objective of fixed focal length is combined with an optical system of variable focal length consisting of two lens groups, the first lens group of which is displaceable. The objective projects a real, virtual, or infinity image of the object and the displaceably arranged lens group of the optical system of variable focal length images the image projected by the objective into the focal point of the second lens group of the system. The second lens group consists of two parts which are displaceable in the direction of their optical axis in order to adjust the focal length of the microscope.
摘要翻译: 在用于操作显微镜的可变焦距和后焦距的光学系统中,固定焦距的目的与由两个透镜组组成的可变焦距的光学系统组合,其中第一透镜组是可移位的。 该目标投射物体的真实的,虚拟的或无穷远的图像,并且可变焦距的光学系统的可移位布置的透镜组将由物镜投射的图像图像到系统的第二透镜组的焦点。 第二透镜组由两部分组成,它们可在其光轴方向上移动,以调节显微镜的焦距。
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公开(公告)号:US4523821A
公开(公告)日:1985-06-18
申请号:US447537
申请日:1982-12-07
申请人: Walter Lang , Dieter Muller , Franz Muchel , Roland Wanner , Peter Niesel
发明人: Walter Lang , Dieter Muller , Franz Muchel , Roland Wanner , Peter Niesel
CPC分类号: A61B3/1005 , A61B3/117
摘要: In a device for examining anterior sections of the eye, based on the Scheimpflug principle, an electric receiver is provided in the imaging-beam path for electronic evaluation of results of the examination. Various meridian sections in the patient's eye are produced by means of a rotatable prism. A fixation object and a graticule in the illumination beam path enable easy reproducibility of measurement results, as well as facilitating follow-up examinations which seek to observe the same eye for changes, from one examination to a later examination.
摘要翻译: 在用于检查眼睛前部的装置中,基于Scheimpflug原理,在成像光束路径中提供电接收器以电子评估检查结果。 通过可旋转的棱镜产生患者眼睛中的各个子午线部分。 照明光束路径中的固定物体和刻度使得测量结果容易重现,并且便于从一次检查到稍后的检查中追求同样眼睛的随访检查。
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公开(公告)号:US4465348A
公开(公告)日:1984-08-14
申请号:US324403
申请日:1981-11-24
申请人: Walter Lang , Franz Muchel , Erich Blaha
发明人: Walter Lang , Franz Muchel , Erich Blaha
摘要: A compact apparatus for the subjective and objective determination of refraction of the eyes of a person. Two projection ray paths (6, 7), separated in space from each other, are provided, both ray paths containing systems (10, 11) for the continuous adjustment of spherical and astigmatic effects. Together with an optical telesystem (15) and the lenses of the eye they focus a test mark (3) on the retina of each of the eyes (18, 20) of the test subject. The light reflected by the retina passes via mirrors (14) into observation ray paths (21). They focus the retina and thus the test mark (3) in an image plane (30). The adjustment systems are displaced until the images of the test mark appear sharp in the image plane (30). After such an objective determination it is possible by actuating the same adjustment elements (10, 11) to adjust subjectively until the test subject sees the test mark with optimum sharpness. The projection ray paths are deflected via partially transmitting mirrors (17, 19) into the eyes of the test subject. The apparatus thus represents a free-view instrument. By inclining mirrors or the entire apparatus a near-distance vision examination is also possible.
摘要翻译: 一种用于主观和客观地确定人眼睛折射的紧凑装置。 提供两个在空间上彼此分开的投影射线路径(6,7),两个射线路径包含用于连续调节球面和散光效果的系统(10,11)。 与光学电话系统(15)和眼睛的镜头一起,他们将测试标记(3)聚焦在测试对象的每个眼睛(18,20)的视网膜上。 由视网膜反射的光通过反射镜(14)进入观察射线路径(21)。 他们将视网膜和测试标记(3)聚焦在图像平面(30)中。 调整系统被移位直到测试标记的图像在图像平面(30)中看起来很清晰。 在这样的客观判断之后,可以通过致动相同的调节元件(10,11)来主观地进行调节,直到测试对象看到具有最佳锐度的测试标记。 投影射线路径经由部分透射镜(17,19)偏转到测试对象的眼睛中。 因此,该装置表示自由观察仪器。 通过倾斜镜子或整个装置,也可以进行近距离的视力检查。
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公开(公告)号:US4364629A
公开(公告)日:1982-12-21
申请号:US148968
申请日:1980-05-12
申请人: Walter H. Lang , Franz Muchel
发明人: Walter H. Lang , Franz Muchel
CPC分类号: G02B23/2407 , A61B1/00193 , A61B1/002 , G02B21/22
摘要: The invention contemplates a modular system of interchangeable and multiply-combinable objective-lens components for selective use with an operation microscope to enable improved viewing of small operational areas, particularly in areas which are in deep channels or recesses. The construction permits optional use of the instrument in the context of stereoscopic or split-beam binocular viewing, or as an endoscope. Viewing is enhanced by efficient light transmission of both (a) the light used for object illumination and (b) the optical transmission of the image to be viewed.
摘要翻译: 本发明考虑了可互换和可多重组合的物镜组件的模块化系统,用于与操作显微镜的选择性使用,以改进对小作业区域的观察,特别是在深沟道或凹陷区域。 该构造允许在立体或分束双目观察的情况下可选地使用该仪器,或者作为内窥镜。 (a)用于对象照明的光和(b)要观看的图像的光学透射的有效光透射增强了观看。
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公开(公告)号:US5032011A
公开(公告)日:1991-07-16
申请号:US513831
申请日:1990-04-24
申请人: Franz Muchel
发明人: Franz Muchel
CPC分类号: G02B21/12
摘要: The invention is directed to a transmitted-light illuminating arrangement having a condenser including one or two lenses. A glass sphere is selected as the front lens for the condenser. The illuminating arrangement permits Kohler illuminating conditions to be set and yet has a simple configuration which can be economically produced.
摘要翻译: 本发明涉及具有包括一个或两个透镜的聚光器的透射光照明装置。 选择玻璃球作为冷凝器的前透镜。 照明装置允许设置Köhler照明条件,并且具有可以经济地制造的简单配置。
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公开(公告)号:US4669839A
公开(公告)日:1987-06-02
申请号:US654239
申请日:1984-09-24
申请人: Franz Muchel
发明人: Franz Muchel
CPC分类号: B23K26/032 , A61F9/008
摘要: A combined observation and laser therapy instrument having an optical system which is fully compensated for the difference in focus of the laser radiation and the observation light.
摘要翻译: 一种组合的观察和激光治疗仪器,其具有完全补偿激光辐射和观察光的焦点差异的光学系统。
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公开(公告)号:US4518231A
公开(公告)日:1985-05-21
申请号:US490583
申请日:1983-05-02
申请人: Franz Muchel , Fritz Strahle
发明人: Franz Muchel , Fritz Strahle
CPC分类号: G02B21/22
摘要: A stereomicroscope in which the axes of the two stereo channels are guided in parallel behind the objective assembly. Two different embodiments of the objective assembly are disclosed. One embodiment contains a common main objective for both individual stereoscopic pencils as well as a pair of wedge prisms of dispersive action to correct for the chromatic aberration in the direction of the stereo base which is produced as a result of the eccentric passage of the individual pencils through the objective. The second embodiment comprises a pair of individual objectives (Greenough type) which are inclined to each other, as well as a pair of a chromatic wedge prisms in order to adapt the angle of inclination of the objectives to the parallel passage of the beam in the tube.
摘要翻译: 立体显微镜,其中两个立体声通道的轴线平行地引导到物镜组件的后面。 公开了目标组件的两个不同实施例。 一个实施例包含用于单独立体铅笔的共同主要目标以及一对分散动作的楔形棱镜,以校正由于各个铅笔的偏心通过而产生的立体基座的方向上的色差 通过目标。 第二实施例包括彼此倾斜的一对单独的物体(Greenough型)以及一对彩色楔形棱镜,以便将物镜的倾斜角度适应于梁的平行通道 管。
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公开(公告)号:US4403841A
公开(公告)日:1983-09-13
申请号:US206076
申请日:1980-11-12
申请人: Walter H. Lang , Franz Muchel
发明人: Walter H. Lang , Franz Muchel
CPC分类号: A61B3/135
摘要: The invention provides an ophthalmological technique and instrumentation for making better and more facile examinations of the anterior portion of an eye, by employing a known interference-contrast technique in on-axis combination with an illumination-source, and having the feature of binocular-microscope viewing. In the form described, polarized light from the source is introduced to the microscope-objective axis at a location between a Nomarski prism and the associated analyzer of the interference-contrast system. This polarized light passes through the Nomarski prism and the microscope objective enroute to the eye being examined; from the eye, it is reflected back through said objective and prism to the analyzer, where a beam-splitting prism serves the respective ray paths of a binocular-microscope viewing system.
摘要翻译: 本发明提供了一种眼科技术和仪器,用于通过采用已知的与照明源的轴上组合的干涉对比技术来进行眼睛前部的更好和更容易的检查,并且具有双目显微镜的特征 观看。 在所描述的形式中,来自源的偏振光在Nomarski棱镜和相关的干涉对比度系统分析仪之间的位置被引入显微镜物镜轴。 该偏振光通过Nomarski棱镜,显微镜物镜通过被检查的眼睛; 从眼睛,其通过所述物镜和棱镜反射回分析器,其中分束棱镜用于双目显微镜观察系统的各个射线路径。
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