Front-lens attachment for an optical observation device
    1.
    发明申请
    Front-lens attachment for an optical observation device 有权
    用于光学观察装置的前透镜附件

    公开(公告)号:US20090219483A1

    公开(公告)日:2009-09-03

    申请号:US12380607

    申请日:2009-03-01

    Abstract: The present invention, among other things, relates to a front-lens attachment (20) for an optical observation device (10), in particular for a microscope. The front-lens attachment (20) has a retaining element (38) that has a retaining element (32), on which at least one lens element (33, 34) is disposed. Further, it provides a positioning device (21) for positioning the retaining element (32) and the at least one lens element (33, 34) disposed thereon, relative to the optical observation device (10), whereby retaining device (32) is disposed on positioning device (21). Finally, a fastening means (35) for fastening the retaining device (38) to the front-lens attachment (20) is provided. In order to be able to provide such a front-lens attachment (20) in a structurally simple and cost-effective manner, it is provided, for example, that positioning device (21) has at least two positioning components (22, 28), which are joined together via a joint (31).

    Abstract translation: 本发明尤其涉及一种用于光学观察装置(10)的前透镜附件(20),特别是用于显微镜。 前透镜附件(20)具有保持元件(38),保持元件(38)具有保持元件(32),至少一个透镜元件(33,34)设置在该保持元件上。 此外,它提供了一种用于将保持元件(32)和相对于光学观察装置(10)设置在其上的至少一个透镜元件(33,34)定位的定位装置(21),由此保持装置(32) 设置在定位装置(21)上。 最后,提供用于将保持装置(38)紧固到前透镜附件(20)的紧固装置(35)。 为了能够以结构简单且成本有效的方式提供这种前透镜附件(20),例如,提供定位装置(21)具有至少两个定位部件(22,28) ,它们通过接头(31)连接在一起。

    Optical sensor
    3.
    发明授权
    Optical sensor 失效
    光学传感器

    公开(公告)号:US06668104B1

    公开(公告)日:2003-12-23

    申请号:US09554347

    申请日:2000-07-24

    Abstract: An optical sensor for detecting wetting of a surface (11), In particular of a vehicle window, has at least one transmitter (13) and at least one receiver (15) for electromagnetic waves, the surface being located in a sensor region (16) between the at least one transmitter (13) and the at least one receiver (15). The development of wetting on the sensor region (16) of the surface (11) causes a signal change. The optical sensor has a light-carrying element (18), in which the electromagnetic waves are guided bidirectionally into the sensor region (16) and out of the sensor region (16), and a retroreflector (10) is disposed in the sensor region (16) in such a way that it returns the electromagnetic waves, reflected before the surface (11), back to the surface (11) and from there to the light-carrying element (18).

    Abstract translation: 用于检测表面(11)(特别是车辆窗口)的润湿的光学传感器具有用于电磁波的至少一个发射器(13)和至少一个接收器(15),所述接收器(15)位于传感器区域(16 )在所述至少一个发射器(13)和所述至少一个接收器(15)之间。 在表面(11)的传感器区域(16)上的润湿的发展导致信号改变。 光传感器具有光电传输元件(18),其中电磁波被双向引导到传感器区域(16)中并且离开传感器区域(16),并且后向反射器(10)设置在传感器区域 (16),使得其将在表面(11)之前反射的电磁波返回到表面(11)并从那里返回到轻载体(18)。

    Method for producing three-dimensional structures by means of an etching process
    4.
    发明授权
    Method for producing three-dimensional structures by means of an etching process 失效
    通过蚀刻工艺制备三维结构的方法

    公开(公告)号:US06663784B1

    公开(公告)日:2003-12-16

    申请号:US09890080

    申请日:2002-02-04

    CPC classification number: B81C1/00412

    Abstract: A method is proposed for producing three-dimensional structures, especially microlenses, in a substrate using an etching process, at least one original shape having a known original surface shape being present initially on the substrate in a plurality of places. The etching process has at least one first etching removal rate a1 and a second etching removal rate a2 which are material-dependent, and of which at least one is changeable as a function of time. The original shape is converted to a target shape by the etching process, the original surface shape of the original shape and the target surface shape of the target shape to be reached being known before the beginning of the etching process. In order to achieve the target surface shape, at least one of the etching rates a2 or a1 is set by a change of at least one etching parameter calculated before the beginning of the etching process as a function of the etching time.

    Abstract translation: 提出了一种使用蚀刻工艺在衬底中制造三维结构,特别是微透镜的方法,至少一种具有已知原始表面形状的原始形状最初存在于多个位置的衬底上。 蚀刻工艺具有与材料有关的至少一个第一蚀刻去除速率a1和第二蚀刻去除速率a2,其中至少一个可随时间变化。 原始形状通过蚀刻处理转换为目标形状,原始形状的原始表面形状和待形成的目标形状的目标表面形状在蚀刻工艺开始之前是已知的。 为了实现目标表面形状,蚀刻速度a2或a1中的至少一个通过蚀刻工艺开始之前计算的至少一个蚀刻参数的变化来设定,作为蚀刻时间的函数。

    Optical sensor
    5.
    发明授权
    Optical sensor 有权
    光学传感器

    公开(公告)号:US06605804B1

    公开(公告)日:2003-08-12

    申请号:US09623717

    申请日:2001-01-23

    CPC classification number: G01N21/783

    Abstract: An optical sensor is provided for determining a physical and/or chemical parameter of a sample, having at least one optical transmitter and at least one optical receiver, and having a sensitive element which is arranged in a beam path between the transmitter and the receiver and is exposable to the sample, and which changes its absorption and/or its refractive index for electromagnetic radiation of a specific wavelength in response to a change in parameters of the sample, in particular, a gas-sensitive element, and possibly having an evaluation unit arranged downstream of the receiver. The transmitter and the receiver can be coupled to the sensitive element via at least one optical waveguide. Provision is made for the transmitter (12) and for the receiver (14) to be coupled to the sensitive element via at least one optical waveguide (26, 28).

    Abstract translation: 提供了一种用于确定样品的物理和/或化学参数的光学传感器,其具有至少一个光学发射器和至少一个光学接收器,并且具有布置在发射器和接收器之间的光束路径中的敏感元件,以及 可以对样品曝光,并且响应于样品,特别是气体敏感元件的参数变化,其改变其对于特定波长的电磁辐射的吸收和/或其折射率,并且可能具有评估单元 布置在接收器的下游。 发射器和接收器可以经由至少一个光波导耦合到敏感元件。针对发射器(12)和接收器(14)进行设计以经由至少一个光波导(26)耦合到敏感元件 ,28)。

    Piston for forcing liquid metal out of a casting cylinder
    7.
    发明授权
    Piston for forcing liquid metal out of a casting cylinder 失效
    用于强制铸造液体的液体活塞的活塞

    公开(公告)号:US5233912A

    公开(公告)日:1993-08-10

    申请号:US919258

    申请日:1992-07-27

    Applicant: Andre Mueller

    Inventor: Andre Mueller

    CPC classification number: B22D17/203 Y10T403/7005 Y10T403/7007

    Abstract: A piston for forcing a liquid metal out of a casting cylinder of a die-casting press, having a mounting piece with an end surface and an outer peripheral surface; and a cap having an inner cover surface, an inner peripheral surface, and a free edge surface. The cap is mounted on the mounting piece so that the inner cover surface faces the end surface, and the inner peripheral surface has, proximate to said free edge surface, a plurality of notches formed therein. The outer peripheral surface has a plurality of bayonet-catch projections extending therefrom which are received in the plurality of notches.

    Abstract translation: 一种活塞,用于迫使液态金属离开压铸机的铸造圆筒,其具有带有端面和外周面的安装件; 以及具有内盖表面,内周表面和自由边缘表面的盖。 盖安装在安装件上,使得内盖表面面向端面,并且内周面具有邻近所述自由边缘表面的形成在其中的多个凹口。 外周面具有从其延伸的多个卡口式捕获突起,其被接收在多个凹口中。

    Plunger for a diecasting machine
    8.
    发明授权
    Plunger for a diecasting machine 失效
    用于压铸机的柱塞

    公开(公告)号:US5048592A

    公开(公告)日:1991-09-17

    申请号:US477072

    申请日:1990-02-09

    Applicant: Andre Mueller

    Inventor: Andre Mueller

    CPC classification number: B22D17/203

    Abstract: A plunger for forcing molten aluminum or brass out of a casting cylinder of a diecasting machine includes a cap which is screwed via an internal thread onto an external thread of a supporting body and is made of a material, in particular a copper alloy, which has a greater coefficient of thermal expansion than the material of the cylinder, in particular steel, and the material of the supporting body, in particular steel. An inner cover face of the cap bears against a front face of the supporting body and, with its internal thread, is screwed thermally onto the external thread of the supporting body, and in addition, is preferably shrunk on thermally.

    Abstract translation: 用于将熔融铝或黄铜压出压铸机的铸造圆柱体的柱塞包括通过内螺纹拧到支撑体的外螺纹上并由具有铜合金的材料制成的盖,所述材料具有 与圆筒材料(特别是钢)以及支撑体(特别是钢)的材料相比,具有更大的热膨胀系数。 盖的内盖面靠着支撑体的前表面,并且其内螺纹热固定在支撑体的外螺纹上,另外优选地热收缩。

    Speed monitoring device
    10.
    发明申请
    Speed monitoring device 失效
    速度监控装置

    公开(公告)号:US20070066433A1

    公开(公告)日:2007-03-22

    申请号:US11522247

    申请日:2006-09-15

    Abstract: A device for redundant speed monitoring of a synchronous motor, which is sine-commutated without the use of sensors and which has a permanently magnetically excited rotor, has a first control unit, a drive output stage, a plurality of drive phases, and a second control unit for monitoring an electrical value of at least one of the drive phases and connected to the drive output stage for turning off the drive output stage when an improper speed state is detected.

    Abstract translation: 用于同步电动机的冗余速度监测装置,其不使用传感器进行正弦换向并具有永磁激励转子,具有第一控制单元,驱动输出级,多个驱动相位和第二 控制单元,用于在检测到不正确的速度状态时监视至少一个驱动相的电气值并连接到驱动输出级,用于关闭驱动输出级。

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