Apochromatic condenser
    1.
    发明授权
    Apochromatic condenser 有权
    消色差冷凝器

    公开(公告)号:US07492531B2

    公开(公告)日:2009-02-17

    申请号:US10595834

    申请日:2004-12-02

    申请人: Franz Muchel

    发明人: Franz Muchel

    IPC分类号: G02B9/00

    CPC分类号: G02B21/08

    摘要: The invention is directed to an optical system with reduced chromatic aberration, particularly for use in microscopes for imaging the light source in the aperture diaphragm of a condenser. According to the invention, an adapter assembly is associated with a collector assembly. The adapter assembly has an apochromaticizing action and substantially reduces the chromatic aberration of the collector assembly and accordingly achieves the high aperture required on the lamp side for achieving high efficiency.

    摘要翻译: 本发明涉及一种具有减小的色差的光学系统,特别是用于显微镜,用于对冷凝器孔径光阑中的光源进行成像。 根据本发明,适配器组件与收集器组件相关联。 适配器组件具有消色差作用并且基本上减小了集电器组件的色像差,因此实现了灯侧所需的高孔径以实现高效率。

    Method and apparatus for automatically compensating for rotation of
images in articulated optical systems
    2.
    发明授权
    Method and apparatus for automatically compensating for rotation of images in articulated optical systems 失效
    用于自动补偿关节式光学系统中图像旋转的方法和装置

    公开(公告)号:US4427269A

    公开(公告)日:1984-01-24

    申请号:US324998

    申请日:1981-11-25

    CPC分类号: G02B23/08 G02B27/642 G02B7/24

    摘要: In articulated optical systems, rotation of the image takes place due to the articulations. The invention eliminates this disadvantage by producing a signal whose polarity is dependent on the direction of rotation in which the image produced in the observation plane (64) is turned with respect to the object. By the signal, a compensation element (72) arranged in the articulated optical system is turned until the signal has disappeared. Two devices are disclosed for producing the signal: 1. At the start of the articulated optical system a mark (16) is introduced by reflection, it being focused at the end of the articulated optical system on a sensor (67). 2. On all articulations there are arranged position transmitters (111,112, etc.) which are connected with a minicomputer (130) which calculates the resultant image rotation and gives off a corresponding signal via a digital analog converter (131).

    摘要翻译: 在铰接的光学系统中,由于关节,图像的旋转发生。 本发明通过产生其极性取决于在观察平面(64)中产生的图像相对于物体转动的旋转方向来消除这个缺点。 通过信号,布置在关节式光学系统中的补偿元件(72)被转动,直到信号消失。 公开了用于产生信号的两个装置:1.在铰接光学系统的开始,通过反射引入标记(16),其在关节式光学系统的端部聚焦在传感器(67)上。 在所有关节上,布置有与小型计算机(130)连接的位置发射器(111,112等),其计算合成的图像旋转并经由数字模拟转换器(131)发出相应的信号。

    Optical system for microscopes
    3.
    发明授权
    Optical system for microscopes 失效
    显微镜光学系统

    公开(公告)号:US4365871A

    公开(公告)日:1982-12-28

    申请号:US148820

    申请日:1980-05-12

    申请人: Franz Muchel

    发明人: Franz Muchel

    CPC分类号: G02B21/02

    摘要: An optical system for microscopes to enable microscopes having objectives of infinite exit vertex focal length to be made compatible with microscopes having objectives of finite exit vertex focal length, and vice versa, thus enablying the microscope user having a microscope of one kind to continue to use his supply of interchangeable objectives if he acquires a microscope of the other kind, and enabling microscope manufacturers to stock only one style of objective even if both styles of microscopes are being manufactured or if a transition is being made from one style to the other. The invention provides adapters having optical elements which enable an objective of the finite exit vertex focal length kind to be used with a microscope designed for an objective of the infinite exit vertex focal length kind, or vice versa, the optical system of the adapter providing adequate compensation or correction for aberrations.

    摘要翻译: 用于显微镜的光学系统能够使具有无限出射顶点焦距的目标的显微镜与具有有限出口顶点焦距的目标的显微镜兼容,反之亦然,因此可以使具有一种显微镜的显微镜用户继续使用 如果他获得另一种显微镜,他可以提供可互换的目标,并且即使两种风格的显微镜正在制造中,或者如果从一种风格转换到另一种风格,显微镜制造商只能存储一种客观样式。 本发明提供具有光学元件的适配器,其使得有限出口顶点焦距类型的目标能够与用于无限出口顶点焦距类型的目标设计的显微镜一起使用,反之亦然,适配器的光学系统提供足够的 补偿或纠正畸变。

    Ophthalmological instrument
    4.
    发明授权
    Ophthalmological instrument 失效
    眼科仪器

    公开(公告)号:US4249802A

    公开(公告)日:1981-02-10

    申请号:US942217

    申请日:1978-09-14

    IPC分类号: A61B3/12 A61B3/14

    CPC分类号: A61B3/14

    摘要: An ophthalmological instrument having optical elements providing an examination light beam path and an illumination light beam path. The optical elements include an objective for producing an inverted magnified flattened image of the fundus of the eye, and further elements for focusing this image at infinity and projecting it selectively either into an observation tube or into a camera or other documentation device where a record of the image may be made. The illumination beam path includes a source of light and means of projecting this light, via a perforated mirror, into the pupil of the patient.

    摘要翻译: 一种具有提供检查光束路径和照明光束路径的光学元件的眼科器械。 光学元件包括用于产生眼睛的眼底的倒置放大平坦化图像的目的,以及用于将该图像无限远聚焦并进一步将其投影到观察管或照相机或其他记录装置中的其它元件,其中记录 可以制作图像。 照明光束路径包括光源,并且通过穿孔镜将该光投射到患者的瞳孔中的装置。

    Tube lens unit with chromatically compensating effect
    5.
    发明申请
    Tube lens unit with chromatically compensating effect 有权
    管镜透镜单元具有补色效果

    公开(公告)号:US20060285219A1

    公开(公告)日:2006-12-21

    申请号:US11510962

    申请日:2006-08-28

    申请人: Franz Muchel

    发明人: Franz Muchel

    IPC分类号: G02B21/02

    摘要: The invention relates to a tubular lens unit that obtains a chromatically compensating effect when used with objectives having an infinite image distance and chromatic residual errors. The inventive tubular lens unit fulfils the following conditions: equation (1) CHL=CHLo−A&Tgr;2 mT ϕT=0, and equation (2) CHV=CHVo−1000&1gr; mT ϕT d1=0, wherein CHL represents the chromatic longitudinal deviation of the tubular lens unit, CHLo represents the chromatic longitudinal deviation of the objective, CHV represents the chromatic magnification difference of the tubular lens unit, CHVo represents the chromatic magnification difference of the objective, &1gr; represents the wavelength, mT represents the dispersion index of the tubular lens unit from m&Tgr;=me=1/&1gr;v wherein e is the main colour index, and &1gr; the Abbe number, A represents the field point, d1 represents the distance between the first optical element of the tubular lens unit and the entrance pupil, ϕ&Tgr; represents the refractive power, and ϕT represents the index of the respective lens in the tubular lens unit.

    摘要翻译: 本发明涉及一种管状透镜单元,当与具有无限图像距离和色残余误差的物镜一起使用时,其获得色彩补偿效果。 本发明的管状透镜单元满足以下条件:等式(1)CHL = CHL T (2)CHV = CHV&lt; 0&gt; -1000&1gr;&lt; 其中CHL表示管状透镜单元的色度纵向偏差,CHL&lt; 1&lt; 1&gt; SUB>表示物镜的色彩纵向偏差,CHV表示管状透镜单元的色差放大率差,CHV表示物镜的色差放大率&1gr; 表示波长,m T表示管状透镜单元的分散指数,其中e是从m 是主要的颜色指数,&1gr; 阿贝数,A表示场点,d <1> 表示管状透镜单元的第一光学元件与入射光瞳之间的距离,其中,折射光焦度 ,并且φT表示管状透镜单元中的相应透镜的折射率。

    UV-capable dry lens for microscopes
    6.
    发明授权
    UV-capable dry lens for microscopes 失效
    紫外线可干透镜用于显微镜

    公开(公告)号:US5103341A

    公开(公告)日:1992-04-07

    申请号:US524085

    申请日:1990-05-15

    IPC分类号: G02B13/14 G02B21/02 G02B27/00

    CPC分类号: G02B27/0068 G02B21/02

    摘要: An UV-capable dry objective for microscopes in which aperture aberration is corrected, at the same time, both for the visible spectrum and for a selected UV-wavelength. The objective comprises two lens groups separated by an air gap which is varied in size by relative movement between the two lens groups. The size of the air gap is adjusted to correct aperture aberration for the selected UV-wavelength. The objective is designed so that the mathematical sign is the same for both (i) the corrections required as the illumination moves toward the longer-wave portion of the visible spectrum, and (ii) for the corrections required as the illumination moves toward the shorter-wave portion of the UV-spectrum. The objective has an aperture of at least 0.7 and a magnification of more than 60.times..

    摘要翻译: 对于可见光谱和选定的紫外线波长,同时对孔径像差进行校正的显微镜的紫外线干物镜。 该目的包括由气隙隔开的两个透镜组,其通过两个透镜组之间的相对运动而在尺寸上变化。 调整气隙的尺寸以校正所选择的UV波长的孔径像差。 设计目标是为了(i)照明朝向可见光谱的较长波长部分移动所需的校正,以及(ii)当照明朝向较短的光束移动时所需的校正,数学符号是相同的 波段部分的紫外光谱。 目标具有至少0.7的孔径和大于60倍的放大率。

    Apparatus for examination and surgery of the anterior and posterior
portions of the eye
    7.
    发明授权
    Apparatus for examination and surgery of the anterior and posterior portions of the eye 失效
    用于眼睛前部和后部的检查和手术的装置

    公开(公告)号:US4786161A

    公开(公告)日:1988-11-22

    申请号:US892714

    申请日:1986-08-01

    CPC分类号: A61B3/132 A61B3/156

    摘要: In an instrument for the examination and surgery of the eye, an ophthalmological objective is combined with an operation microscope whose main objective is combined with an optical system of variable back focus and focal length. Every plane of the eye lying between the cornea and the fundus is imaged by the instrument at an intermediate image plane. In this way, with a single instrument, the operator can carry out work on the cornea, the eye lens, the vitreous body, and the retina. Since the instrument provides the observer with a reflection-free image, contact of the eye to be operated upon with an optical auxiliary means which eliminates the refractive power is unnecessary.

    摘要翻译: 在用于眼睛检查和手术的仪器中,眼科目标与操作显微镜组合,其主要目标与可变后焦点和焦距的光学系统组合。 位于角膜和眼底之间的眼睛的每一平面都通过仪器在中间图像平面成像。 以这种方式,使用单个仪器,操作者可以对角膜,眼晶状体,玻璃体和视网膜进行工作。 由于仪器为观察者提供无反射的图像,所以不需要使消除折射力的光学辅助装置进行操作的眼睛的接触。

    Ophthalmological instrument for examination of anterior and posterior
portions of the eye
    8.
    发明授权
    Ophthalmological instrument for examination of anterior and posterior portions of the eye 失效
    用于检查眼睛前部和后部的眼科仪器

    公开(公告)号:US4411502A

    公开(公告)日:1983-10-25

    申请号:US206066

    申请日:1980-11-12

    CPC分类号: A61B3/117 A61B3/135

    摘要: The invention contemplates an improved ophthalmological instrument wherein photo slit-lamp function (for anterior-chamber examination of an eye) are combined with fundus-camera functions (for posterior-chamber examination of the eye), with important advantages of manipulating convenience and reduced cost. The invention is disclosed (a) for the case of a photo slit-lamp accessory for use with an existing fundus camera and (b) for the case of a more compact new instrument to serve both functions.

    摘要翻译: 本发明考虑了一种改进的眼科仪器,其中光裂隙灯功能(用于眼睛前房检查)与眼底相机功能(用于眼睛的后室检查)相结合,具有操纵便利性和降低成本的重要优点 。 公开了本发明(a)对于与现有眼底照相机一起使用的照片裂隙灯附件的情况,以及(b)对于用于这两种功能的更紧凑的新型仪器的情况。

    Hand-held ophthalmoscope
    9.
    发明授权
    Hand-held ophthalmoscope 失效
    手持式检眼镜

    公开(公告)号:US4220401A

    公开(公告)日:1980-09-02

    申请号:US895690

    申请日:1978-04-12

    申请人: Franz Muchel

    发明人: Franz Muchel

    IPC分类号: A61B3/13 A61B3/12 A61B3/10

    CPC分类号: A61B3/1208

    摘要: A hand-held ophthalmoscope having a handle part and a head part, with an illuminating device in the handle part. In the head part is an imaging lens system for producing an image of the fundus of the eye being examined, and an axially displaceable optical system for focussing the image of the fundus at infinity. The illuminating device in the handle has a source of light and a condenser and a field diaphragm. There is an optical system for imaging the field diaphragm in the key of the patient. A test mark is pivotally mounted on the mount of the axially displaceable optical system in the head portion of the device, and may be moved into cooperative relation to a scale. Preferably the optical system for producing the image of the fundus, and the partial optical system for imaging the field diaphragm or the test mark, have the same focal length. Preferably also there is an image erecting prism between the optical system which serves to produce the image of the fundus and the optical system which serves to focus the image of the fundus at infinity.

    摘要翻译: 一种具有手柄部分和头部的手持式检眼镜,在手柄部分具有照明装置。 在头部是用于产生正在检查的眼睛的眼底的图像的成像透镜系统和用于将眼底的图像无限远聚焦的可轴向移位的光学系统。 手柄中的照明装置具有光源和冷凝器和场光阑。 有一个光学系统,用于对病人钥匙中的场隔膜进行成像。 测试标记枢转地安装在装置的头部中的可轴向移动的光学系统的安装件上,并且可以移动到与秤的协作关系。 优选地,用于产生眼底图像的光学系统和用于对场膜片或测试标记进行成像的部分光学系统具有相同的焦距。 优选地,在用于产生眼底图像的光学系统和用于将眼底的图像无限远聚焦的光学系统之间还存在图像竖立棱镜。

    Optical system having a radial difference in refractive index
    10.
    发明授权
    Optical system having a radial difference in refractive index 失效
    光学系统具有折射率的径向差异

    公开(公告)号:US4215914A

    公开(公告)日:1980-08-05

    申请号:US968630

    申请日:1978-12-12

    摘要: An optical system in which at least one of the elements is made from so-called gradient glass having a radial difference in refractive index. The element having this radial difference may be either a lens with at least one curved surface, or a plane-parallel plate. The radial variation in refractive index varies in accordance with a formula which is given.

    摘要翻译: 一种光学系统,其中至少一个元件由具有径向折射率差异的所谓梯度玻璃制成。 具有该径向差的元件可以是具有至少一个曲面的透镜或平面平行板。 折射率的径向变化根据给出的公式而变化。