公开(公告)号：US20080234707A1

公开(公告)日：2008-09-25

申请号：US12064575

申请日：2006-08-25

Applicant: Dirk Muehlhoff ,  Elke Ebert ,  Karsten Festag ,  Uwe Wolf ,  Dirk Preuss ,  Mark Bischoff ,  Gregor Stobrawa ,  Dietmar Steinmetz ,  Steffen Dubnack

Inventor： Dirk Muehlhoff ,  Elke Ebert ,  Karsten Festag ,  Uwe Wolf ,  Dirk Preuss ,  Mark Bischoff ,  Gregor Stobrawa ,  Dietmar Steinmetz ,  Steffen Dubnack

IPC: A61F9/009

CPC classification number: A61F9/00827 ,  A61B2090/0805 ,  A61B2090/0814 ,  A61B2560/0276 ,  A61B2562/08 ,  A61F9/009 ,  A61F2009/00872

Abstract: In a contact glass for ophthalmic surgery, which comprises a lens body (22) incorporated into a mount (37), said mount (37) having an anterior lens surface (29) designed to be placed on the eye (2), which anterior lens surface (29) is concave according to a curved surface (K), and an annular gap (44) is formed between the lens body (22) and the mount (37), via which gap a vacuum can be applied for fixing the contact glass (12) to the eye (2), it is envisaged that the mount (37) continues the curved surface (K) in an imaginary extension of the latter or at least does not protrude with respect to said curved surface.

Abstract translation: 在用于眼科手术的接触玻璃中，其包括结合到安装件（37）中的透镜体（22），所述安装件（37）具有设计成放置在眼睛（2）上的前透镜表面（29） 透镜表面（29）根据弯曲表面（K）是凹形的，并且在透镜体（22）和安装件（37）之间形成环形间隙（44），通过该间隙可以施加真空以固定 接触玻璃（12）到眼睛（2），设想安装件（37）以后者的假想延伸部延伸弯曲表面（K），或者至少不相对于所述弯曲表面突出。

公开(公告)号：US20080212623A1

公开(公告)日：2008-09-04

申请号：US11786421

申请日：2007-04-11

Applicant: Mark Bischoff ,  Dirk Muehlhoff ,  Gregor Stobrawa

Inventor： Mark Bischoff ,  Dirk Muehlhoff ,  Gregor Stobrawa

IPC: H01S3/10 ,  B23K26/38 ,  A61B18/18

CPC classification number: B23K26/0876 ,  A61F9/00827 ,  A61F9/00836 ,  A61F2009/00872 ,  B23K26/0624

Abstract: In a device for material processing by means of laser radiation, said device comprising a source of laser radiation emitting pulsed laser radiation for interaction with the material; optics focusing the pulsed processing laser radiation to a center of interaction in the material; a scanning unit shifting the positions of the center of interaction within the material, wherein each processing laser pulse interacts with the material in a zone surrounding the center of interaction assigned to said laser pulse so that material is separated in the zones of interaction; and a control unit which controls the scanning unit and the source of laser radiation such that a cut surface is produced in the material by sequential arrangement of zones of interaction, it is envisaged that the control unit controls the source of laser radiation and the scanning unit such that adjacent centers of interaction are located at a spatial distance a≦10 μm from each other.

Abstract translation: 在用于通过激光辐射进行材料处理的装置中，所述装置包括用于与材料相互作用的发射脉冲激光辐射的激光辐射源; 将脉冲处理激光辐射聚焦到材料中的相互作用中心; 扫描单元移动材料内的相互作用中心的位置，其中每个处理激光脉冲与分配给所述激光脉冲的相互作用中心的区域中的材料相互作用，使得材料在相互作用区域中分离; 以及控制单元，其控制扫描单元和激光辐射源，使得通过相互作用区域的顺序布置在材料中产生切割表面，设想控制单元控制激光辐射源和扫描单元 使得相邻的相互中心位于彼此之间的空间距离a <= 10mum。

公开(公告)号：US20080114314A1

公开(公告)日：2008-05-15

申请号：US11932120

申请日：2007-10-31

Applicant: Dirk Muehlhoff ,  Dirk Preuss

Inventor： Dirk Muehlhoff ,  Dirk Preuss

IPC: A61M35/00

CPC classification number: A61M39/10 ,  A61B90/98 ,  A61F9/00825 ,  A61F9/009 ,  A61M39/08 ,  A61M2205/6018 ,  A61M2205/75

Abstract: The invention concerns a manual connector for a hose line to connect to a pressure or vacuum-generating device, where it is equipped with an additional functional element such as a filter, a fluid separator or an identification element.

Abstract translation: 本发明涉及一种用于连接到压力或真空产生装置的软管线的手动连接器，其中装备有附加功能元件，例如过滤器，流体分离器或识别元件。

公开(公告)号：US07351241B2

公开(公告)日：2008-04-01

申请号：US10625157

申请日：2003-07-23

Applicant: Mark Bendett ,  Mark Bischoff ,  Mario Gerlach ,  Dirk Muehlhoff

Inventor： Mark Bendett ,  Mark Bischoff ,  Mario Gerlach ,  Dirk Muehlhoff

IPC: A61B18/18

CPC classification number: A61F9/00827 ,  A61F9/00836 ,  A61F2009/00865 ,  A61F2009/00868 ,  A61F2009/0087 ,  A61F2009/00872 ,  A61F2009/00874 ,  B23K26/0624

Abstract: A method for precise working of material, particularly organic tissue, comprises the step of providing laser pulses with a pulse length between 50 fs and 1 ps and with a pulse frequency from 50 kHz to 1 MHz and with a wavelength between 600 and 2000 nm for acting on the material to be worked. Apparatus, in accordance with the invention, for precise working of material, particularly organic tissue comprising a pulsed laser, wherein the laser has a pulse length between 50 fs and 1 ps and with a pulse frequency of from 50 kHz to 1 MHz is also described.

公开(公告)号：US20070088409A1

公开(公告)日：2007-04-19

申请号：US11549472

申请日：2006-10-13

Applicant: Mark Bischoff ,  Dirk Muehlhoff ,  Gregor Stobrawa

Inventor： Mark Bischoff ,  Dirk Muehlhoff ,  Gregor Stobrawa

IPC: B23K26/00 ,  A61N5/06

CPC classification number: B23K26/02 ,  A61F9/00827 ,  A61F2009/00872 ,  A61F2009/00897 ,  B23K26/035 ,  B23K26/0624 ,  B23K26/0876

Abstract: In a device for material processing by laser radiation, including a source of laser radiation emitting pulsed laser radiation for interaction with the material; optics focusing the pulsed processing laser radiation to a center of interaction in the material and a scanning unit shifting the positions of the center of interaction within the material. Each processing laser pulse interacts with the material in a zone surrounding the center of interaction assigned to the laser pulse so that material is separated in the zones of interaction. A control unit controls the scanning unit and the source of laser radiation such that a cut surface is produced in the material by sequential arrangement of zones of interaction. The control unit controls the source of laser radiation and the scanning unit such that adjacent centers of interaction are located at a spatial distance a ≦10 μm from each other.

Abstract translation: 在用于通过激光辐射进行材料处理的装置中，包括用于与材料相互作用的发射脉冲激光辐射的激光辐射源; 将脉冲处理激光辐射聚焦到材料中的相互作用中心的光学器件和扫描单元移动材料内的相互作用中心的位置。 每个处理激光脉冲与分配给激光脉冲的相互作用中心区域中的材料相互作用，使得材料在相互作用区域中分离。 控制单元控制扫描单元和激光辐射源，使得通过相互作用区域的顺序布置在材料中产生切割表面。 控制单元控制激光辐射源和扫描单元，使得相邻的相互中心位于彼此之间的空间距离a <= 10mum。

公开(公告)号：US06796978B2

公开(公告)日：2004-09-28

申请号：US10043465

申请日：2002-01-10

Applicant: Mario Gerlach ,  Martin Wiechmann ,  Olaf Kittelmann ,  Diegeo Zimare ,  Michael Kempe ,  Dirk Muehlhoff ,  Alexander Kalies

Inventor： Mario Gerlach ,  Martin Wiechmann ,  Olaf Kittelmann ,  Diegeo Zimare ,  Michael Kempe ,  Dirk Muehlhoff ,  Alexander Kalies

IPC: A62B1820

CPC classification number: A61F9/009 ,  A61B90/30 ,  A61F9/008 ,  A61F2009/00855 ,  A61N5/062

Abstract: A medical laser therapy device, particularly for use in ophthalmology and surgery, comprises a controllable pump module with a coupling element for a waveguide, a beam control device in the form of a waveguide for supplying the pumping radiation delivered by the pump module to the applicator which is provided with a coupling element for the waveguide for introducing a target beam and/or treatment beam into the eye to be treated. The device is primarily characterized in that the pump module has laser diodes whose electromagnetic pumping radiation is in the spectral range from 800 nm to 815 nm, and in that an optics module is provided which couples the pumping radiation into the waveguide, in that the beam control device is an Nd-doped waveguide laser with a double core or single core and a suitable reflecting coating of the fiber end faces, the waveguide forming a laser cavity with radiation in a frequency range between 1050 nm and 1070 nm, in that the applicator is a laser slit lamp with zoom system having a device for frequency doubling which preferably comprises nonlinear optical material or periodically poled nonlinear optical material, in that the applicator has a device for power monitoring and a device for illuminating and observing the operating field, and in that the applicator has a target beam device whose radiation is coupled collinearly into the beam path for the therapy radiation by a suitable beamsplitter. The medical therapy device is constructed in a modular manner.

Abstract translation: 特别是用于眼科和手术的医疗激光治疗装置包括具有用于波导的耦合元件的可控泵模块，波导形式的束控制装置，用于将由泵模块输送的泵浦辐射提供给施加器 其设置有用于波导的耦合元件，用于将目标束和/或治疗束引入待治疗的眼睛。 该装置的主要特征在于，泵模块具有激光二极管，其电磁泵浦辐射在800nm至815nm的光谱范围内，并且提供将泵浦辐射耦合到波导中的光学模块， 控制装置是具有双芯或单芯的Nd掺杂波导激光器和光纤端面的合适的反射涂层，波导形成在1050nm和1070nm之间的频率范围内的辐射的激光腔，因为施加器 是具有变倍系统的激光裂隙灯，其具有用于倍频的装置，其优选地包括非线性光学材料或周期性极化的非线性光学材料，因为施加器具有用于功率监测的装置和用于照明和观察操作场的装置 施加器具有目标射束装置，其辐射线通过合适的节点共线地耦合到用于治疗辐射的射束路径中 msplitter。 医疗设备以模块化的方式构造。

公开(公告)号：US06773113B2

公开(公告)日：2004-08-10

申请号：US10149954

申请日：2002-06-17

Applicant: Dirk Muehlhoff ,  Klaus Knupfer ,  Oliver Baumann ,  Bernd Spruck

Inventor： Dirk Muehlhoff ,  Klaus Knupfer ,  Oliver Baumann ,  Bernd Spruck

IPC: G03B3100

CPC classification number: H04N5/7416 ,  G03B21/005

Abstract: In a projection arrangement for projecting an image onto a projection surface, there are provided a light source (26), a control unit (25), a light modulator (10), which is controllable by said control unit (25) in order to generate an image on the basis of predetermined image data, an optical device (11), arranged following said light modulator, for projecting said image onto the projection surface (34), a film stage (2) for holding a positive image recorded on a carrier medium, projection optics (3), arranged following the film stage (2) when projecting the positive image, and a control device (6), allowing either to direct light from the light source (26) to the light modulator (10) or to illuminate a positive image, which is held by the film stage (2), with said light. Thus, a projection arrangement is provided which can project both positive images and images generated on the basis of predetermined data onto a projection surface (34).

Abstract translation: 在用于将图像投影到投影表面上的投影装置中，设置有可由所述控制单元（25）控制的光源（26），控制单元（25），光调制器（10），以便 基于预定图像数据生成图像;光学装置（11），布置在所述光调制器之后，用于将所述图像投影到投影表面（34）上;胶片台（2），用于保持记录在 载体介质，投影光学元件（3），当投影正像时，配置在胶片台（2）之后;以及控制装置（6），允许将来自光源（26）的光引导到光调制器（10） 或者利用所述光照亮由胶片台（2）保持的正像。 因此，提供一种投影装置，其能够将正图像和基于预定数据生成的图像投影到投影表面上。

公开(公告)号：US06594006B1

公开(公告)日：2003-07-15

申请号：US09744122

申请日：2001-03-16

Applicant: Dirk Muehlhoff ,  Guenther Rudolph ,  Stefan Schmidt ,  Gerhard Doering ,  Guenter Berthel ,  Thomas Hartmann

Inventor： Dirk Muehlhoff ,  Guenther Rudolph ,  Stefan Schmidt ,  Gerhard Doering ,  Guenter Berthel ,  Thomas Hartmann

IPC: G01B1126

CPC classification number: G05B19/402 ,  G05B2219/37558 ,  G05B2219/37563 ,  G05B2219/50028 ,  G05B2219/50133 ,  G05D3/12

Abstract: A method and an arrangement for detecting the position of the plane XY of an object, which plane XY is to be scanned, and for its positioning in the focal plane X′Y′ of a laser scanner, preferably for a laser scanning microscope. According to the disclosure, it is provided in a method of the type described above that, after a rough orientation of the object carried out by placing on an object holder, a laser beam is directed successively in time to at least three different points P1, P2 . . . Pn located in the scan plane XY of the object and, in doing so, each of the reflections proceeding from the points P1, P2 . . . Pn is imaged on a position-sensitive detector, an actual position value is determined at the detector for each reflection and is compared with a stored reference position value, adjustment commands for changing the inclination of the object holder are obtained from the deviations of the actual position values from the reference position values, and the inclination of the object holder is changed on the basis of these adjustment commands until points P1, P2 . . . Pn are located in the focal plane X′Y′ of the laser scanner.

Abstract translation: 一种用于检测物体的平面XY的位置的方法和装置，该平面XY将被扫描平面XY，并且用于其定位在激光扫描仪的焦平面X'Y'中，优选地用于激光扫描显微镜。 根据本发明，提供了一种上述类型的方法，在通过放置在物体保持器上进行物体的粗略取向之后，将激光束在时间上连续地指向至少三个不同点P1， P2。 。 。 Pn位于物体的扫描平面XY中，并且在这样做时，每个反射从点P1，P2进行。 。 。 Pn在位置敏感检测器上成像，在检测器处为每次反射确定实际位置值，并与存储的参考位置值进行比较，从实际的偏差获得用于改变物体保持器的倾斜度的调节命令 基准位置值的位置值，并且基于这些调整指令改变对象保持器的倾斜直到点P1，P2。 。 。 Pn位于激光扫描器的焦平面X'Y'中。

公开(公告)号：US06558000B2

公开(公告)日：2003-05-06

申请号：US10149950

申请日：2002-06-17

Applicant: Dirk Muehlhoff ,  Klaus Knupfer ,  Oliver Baumann ,  Bernd Spruck

Inventor： Dirk Muehlhoff ,  Klaus Knupfer ,  Oliver Baumann ,  Bernd Spruck

IPC: G03B2114

CPC classification number: G03B21/26 ,  G03B21/2066

Abstract: A projection arrangement for projecting an image onto a projection surface, said arrangement comprising a light source (26), a film stage (2), arranged following said light source, for holding a positive image recorded on a carrier medium, and projection optics (3) for projecting a illuminated positive image, is provided with a control unit (25), a light modulator (10) controllable by said control unit in order to generate an additional image on the basis of predetermined image data, said light modulator being followed by an optical device (11) for projecting the additional image onto the projection surface (34), and with a beam splitter (6) arranged between the light source (26) and the film stage (2) so as to split the light from the light source (26) into a first partial beam directed to the film stage (2) in order to illuminate the positive image and into a second partial beam which may be directed to the light modulator (10). Thus, a projection arrangement is provided which allows to project additional images, such as subtitles, in addition to the illuminated positive image.

Abstract translation: 一种用于将图像投影到投影表面上的投影装置，所述装置包括光源（26），与所述光源相邻布置的胶片台（2），用于保持记录在载体介质上的正图像和投影光学元件 3）用于投射照亮的正像，设置有控制单元（25），可由所述控制单元控制的光调制器（10），以便基于预定图像数据产生附加图像，所述光调制器被跟随 通过用于将附加图像投影到投影表面（34）上的光学装置（11）以及布置在光源（26）和胶片台（2）之间的分束器（6），以将来自 所述光源（26）进入指向所述胶片台（2）的第一部分光束，以便照射所述正像，并进入可被引导到所述光调制器（10）的第二部分光束。 因此，提供了一种突出布置，其允许除了照亮的正像之外投射诸如字幕的附加图像。

公开(公告)号：US06341865B1

公开(公告)日：2002-01-29

申请号：US09366903

申请日：1999-08-04

Applicant: Dirk Muehlhoff ,  Dietrich Schweitzer

Inventor： Dirk Muehlhoff ,  Dietrich Schweitzer

IPC: A61B310

CPC classification number: A61B3/1225

Abstract: A laser scanning ophthalmoscope with at least a first scanner, wherein a scanning movement is generated at least in a first direction, wherein the illumination of the eye is effected alternately with different wavelengths during the scanning movement in the first direction and a first image is received for a first illumination wavelength and a second image is received for a second illumination wavelength, and a plurality of images which are received in this way are compared with one another and correction values are determined from the object displacement of images received at an illumination wavelength for the images received at the other respective illumination wavelength.

Abstract translation: 一种具有至少第一扫描仪的激光扫描检眼镜，其中至少在第一方向上产生扫描运动，其中在第一方向的扫描运动期间，眼睛的照明交替地以不同的波长实现，并且接收到第一图像 对于第一照明波长并且针对第二照明波长接收第二图像，并且以这种方式接收的多个图像彼此进行比较，并且从在照明波长处接收的图像的对象位移确定校正值， 在另一个照明波长处接收的图像。