LENS ASSEMBLY AND OPTICAL IMAGING SYSTEM USING SAME
    92.
    发明申请
    LENS ASSEMBLY AND OPTICAL IMAGING SYSTEM USING SAME 审中-公开
    镜头组件和光学成像系统

    公开(公告)号:WO2005088377A2

    公开(公告)日:2005-09-22

    申请号:PCT/US2005/008260

    申请日:2005-03-11

    Abstract: A lens assembly is constructed to accommodate certain, often competing, design characteristics. The lens assembly provides high optical performance in a compact and easy to manufacture system. The lens assembly allows a manufacturer to produce a system that is common among various aperture sizes so that manufacturability is enhanced. The lens assembly is also suitable for use in connection with additional components, such as filters and/or electronic detectors, such as CCD's and/or CMOS's. The lens assembly may be arranged to provide a relatively wide angle, such as approximately 40 degrees, with minimal distortion, for example, less than 1 % a ratio of the length of the lens assembly to the back focal length of approximately 1.39 to accommodate additional components, such as optical filters. The lens assembly may be configured as a four group, six element, lens assembly. The lens assembly may contain compensating aberrations to compensate the aberrations of plane parallel plates that may be used in connection with the lens assembly.

    Abstract translation: 构造透镜组件以适应某些通常相互竞争的设计特征。 透镜组件在紧凑且易于制造的系统中提供高光学性能。 透镜组件允许制造商生产在各种孔径尺寸之间通用的系统,从而增强可制造性。 透镜组件也适用于附加组件,例如诸如CCD和/或CMOS的滤光器和/或电子检测器。 透镜组件可以被布置成以最小的变形提供例如大约40度的相对宽的角度,例如,小于1%的透镜组件的长度与后焦距的比率大约为1.39以适应额外的 组件,如光学滤光片。 透镜组件可以被配置为四组六元件透镜组件。 透镜组件可以包含补偿像差以补偿可能与透镜组件结合使用的平面平行板的像差。

    SYSTEM AND METHOD FOR TELECENTRIC PROJECTION LENSES
    93.
    发明申请
    SYSTEM AND METHOD FOR TELECENTRIC PROJECTION LENSES 审中-公开
    用于电子投影镜头的系统和方法

    公开(公告)号:WO2004095081A3

    公开(公告)日:2005-09-09

    申请号:PCT/US2004011930

    申请日:2004-04-19

    CPC classification number: G02B7/008 G02B13/22

    Abstract: A projection lens system which includes a telecentric lens assembly. The lens may be used to form an image from a light source, including for example a resonant microcavity phosphor or cathode ray tube, onto a screen or display, such as in a television or a projection device. In accordance with one embodiment, a planar cooling gap or cavity (which may or may not contain a cooling liquid) is included between the imaging surface and the matching planar surface of the field lens. The use of a planar gap alleviates any temperature differentials across the cooling liquid and the lens surfaces, as compared with alternate designs that may have a non-planar gap between the faceplate and the field lens, or that use liquid lenses.

    Abstract translation: 一种包括远心透镜组件的投影透镜系统。 透镜可用于从诸如电视或投影设备的屏幕或显示器上的光源(包括例如谐振微腔荧光体或阴极射线管)形成图像。 根据一个实施例,在成像表面和场透镜的匹配平面之间包括平面冷却间隙或空腔(其可以包含或可以不包含冷却液体)。 与可能在面板和场透镜之间具有非平面间隙的替代设计或使用液体透镜相比,使用平面间隙减轻了冷却液体和透镜表面之间的任何温差。

    OPTICAL LENS PROVIDING OMNI-DIRECTIONAL COVERAGE AND ILLUMINATION
    94.
    发明申请
    OPTICAL LENS PROVIDING OMNI-DIRECTIONAL COVERAGE AND ILLUMINATION 审中-公开
    提供全向定向覆盖和照明的光学透镜

    公开(公告)号:WO2004008185A3

    公开(公告)日:2004-04-15

    申请号:PCT/IL0300558

    申请日:2003-07-03

    CPC classification number: A61B1/00177 G02B13/06 G03B37/06 G03B2215/0582

    Abstract: The invention presents a wide-angle imaging assembly which comprises a main lens produced from an aspheric optical block. The aspheric optical block comprises a vertical axis of symmetry; a transparent upper surface, at least part of which is capable of reflecting rays that impinge upon it from the interior of the optical block; a transparent perimeter surface; and a transparent lower surface. The optical block is fabricated from material selected to enable optical transmittance of a specific spectral range. Light rays in the specific spectral range originating in a first scene, having a 360 degrees panoramic perimeter, are refracted by the transparent perimeter surface, enter the optical block, are then reflected by the upper surface towards the transparent lower surface, where they are then refracted by the transparent lower surface, and exit through it.

    Abstract translation: 本发明提供了一种广角成像组件,其包括由非球面光学块制成的主透镜。 非球面光学块包括垂直的对称轴; 透明的上表面,其至少一部分能够反射从光学块内部撞击的光线; 透明的周边表面; 和一个透明的下表面。 光学块由选择的材料制成,以实现特定光谱范围的光透射率。 在特定光谱范围内起源于第一场景的光线中,具有360度的全景周长,是通过在透明周面折射,进入光学块,然后通过向透明下表面,在那里他们然后上表面反射的 被透明的下表面折射,并通过它退出。

    CATADIOPTRIC SYSTEM AND EXPOSURE DEVICE HAVING THIS SYSTEM
    95.
    发明申请
    CATADIOPTRIC SYSTEM AND EXPOSURE DEVICE HAVING THIS SYSTEM 审中-公开
    具有该系统的有线系统和曝光装置

    公开(公告)号:WO02035273A1

    公开(公告)日:2002-05-02

    申请号:PCT/JP2001/009266

    申请日:2001-10-23

    CPC classification number: G02B17/0892 G02B17/0844 G03F7/70225 G03F7/70275

    Abstract: A catadioptric system comprising a first image-forming optical system having at least 2 reflecting mirrors and adapted to form a first intermediate image of a first surface on the basis of light from the first surface, a second image-forming optical system having at least 2 reflecting mirrors and adapted to form a second intermediate image of the first surface on the basis of light through the first image-forming optical system, and a dioptric type third image-forming optical system adapted to form the final image of the first surface on a second surface on the basis of light through the second image-forming optical system, wherein all optical components that constitute the first, second and third image-forming optical systems are arranged along a single straight optical axis.

    Abstract translation: 一种反折射系统,包括具有至少2个反射镜的第一图像形成光学系统,并且适于基于来自第一表面的光形成第一表面的第一中间图像;第二成像光学系统,具有至少2个 反射镜并适于基于通过第一成像光学系统的光形成第一表面的第二中间图像,以及适于在第一图像形成光学系统上形成第一表面的最终图像的折射率第三图像形成光学系统 基于第二图像形成光学系统的光的第二表面,其中构成第一,第二和第三图像形成光学系统的所有光学部件沿着单个直线光轴布置。

    PROJECTION OPTICAL SYSTEM, ALIGNER COMPRISING THE PROJECTION OPTICAL SYSTEM, AND METHOD FOR MANUFACTURING APPARARTUS COMPRISING THE ALIGNER
    96.
    发明申请
    PROJECTION OPTICAL SYSTEM, ALIGNER COMPRISING THE PROJECTION OPTICAL SYSTEM, AND METHOD FOR MANUFACTURING APPARARTUS COMPRISING THE ALIGNER 审中-公开
    投影光学系统,包括投影光学系统的对准器以及包含对准器的装置的制造方法

    公开(公告)号:WO02031870A1

    公开(公告)日:2002-04-18

    申请号:PCT/JP2001/008886

    申请日:2001-10-10

    CPC classification number: G03F7/7025 G02B13/143 G03F7/70241

    Abstract: A compact and high-performance projection optical system which can correct aberrations very satisfactorily while attaining an image side telecentricity over the whole exposure region and securing a sufficiently large numerical aperture (NA) and a wide exposure region and an aligner comprising the optical system. The projection optical system (PL) projects the image of a reticle (R) illuminated by an illumination optical apparatus (IS) onto a wafer (W). The projection optical system (PL) has NA-determining aperture diaphragms (AS1, AS2) at positions close to the pupil position in the optical system, and the aperture diaphragms (AS1, AS2) are so disposed as to become telecentric on the wafer (W) side. At least one of the aperture diaphragms (AS1, AS2) can change the size of its aperture and can move in the axial direction.

    Abstract translation: 一种紧凑且高性能的投影光学系统,可以非常令人满意地校正像差,同时在整个曝光区域上获得图像侧远心,并且确保足够大的数值孔径(NA)和宽曝光区域以及包括光学系统的对准器。 投影光学系统(PL)将由照明光学装置(IS)照射的标线片(R)的图像投影到晶片(W)上。 投影光学系统(PL)在靠近光学系统中的光瞳位置的位置处具有NA确定孔径光阑(AS1,AS2),并且孔径光阑(AS1,AS2)被布置成在晶片上变得远心 W)侧。 孔径光阑(AS1,AS2)中的至少一个可以改变其孔径的尺寸并且可以沿轴向移动。

    ULTRA-COMPACT ULTRA-HIGH UNIFORMITY PROJECTION LENS FOR PROJECTION DISPLAYS
    97.
    发明申请
    ULTRA-COMPACT ULTRA-HIGH UNIFORMITY PROJECTION LENS FOR PROJECTION DISPLAYS 审中-公开
    用于投影显示的超高精度超大型投影镜头

    公开(公告)号:WO0144857A3

    公开(公告)日:2002-02-21

    申请号:PCT/US0033972

    申请日:2000-12-15

    Inventor: MALIK AMJAD I

    CPC classification number: G02B27/283 G02B13/16 G02B13/22

    Abstract: An apparatus for projecting images (100, 200, 300, 400) onto a projection screen is disclosed. The apparatus incorporates novel features to reduce both cost and size while providing a high level of illumination uniformity at the projection surface (308). Specifically, the apparatus uses an illumination focusing group (104, 210, 220, 222) for providing a uniform level of light on the image (106) to be projected. The illumination focusing group (104, 210, 220, 222) is designed to make use of lenses unsuitable for use as projection lenses (108, 110, 220, 222), thus reducing scrap and the attendant cost thereof.

    Abstract translation: 公开了一种用于将图像(100,200,300,400)投影到投影屏幕上的装置。 该装置结合了新颖特征以降低成本和尺寸,同时在投影表面(308)处提供高水平的照明均匀性。 具体地,该装置使用用于在要投影的图像(106)上提供均匀水平的光的照明聚焦组(104,210,220,222)。 照明聚焦组(104,210,220,222)被设计为利用不适合用作投影透镜(108,110,220,222)的透镜,从而减少废品及其伴随的成本。

    PHASE PROFILOMETRY SYSTEM WITH TELECENTRIC PROJECTOR
    98.
    发明申请
    PHASE PROFILOMETRY SYSTEM WITH TELECENTRIC PROJECTOR 审中-公开
    具有电子投影仪的相位特性系统

    公开(公告)号:WO01051887A1

    公开(公告)日:2001-07-19

    申请号:PCT/US2001/000330

    申请日:2001-01-05

    CPC classification number: H04N5/372 G01B11/2518 G01B11/30

    Abstract: An optical system (10) for computing a height of a target (22) on a surface includes a light projector (30) for projecting light. The light passes through a patterned reticle (32) and a projector lens (34) so as to illuminate the target (22) with an image of the pattern. The light is projected telecentrically between the reticle (32) and the projector lens (30), and a camera (42) is positioned along a receive optical path. The camera (42) receives an image of the target (22) through a receive lens (40). The target (22) and the pattern move at least three times with respect to each other, and the camera (42) acquires an image of the target (22) at each of at least three positions.

    Abstract translation: 用于计算表面上的目标(22)的高度的光学系统(10)包括用于投射光的投影仪(30)。 光通过图案化的掩模版(32)和投影透镜(34),以便以图案的图像照亮目标(22)。 光线以中心方式投射在标线片(32)和投影透镜(30)之间,并且相机(42)沿着接收光路定位。 相机(42)通过接收透镜(40)接收目标(22)的图像。 目标(22)和图案相对于彼此移动至少三次,并且相机(42)在至少三个位置中的每一个处获取目标(22)的图像。

    CAMERA WITH AN OBJECTIVE AND A SENSOR
    99.
    发明申请
    CAMERA WITH AN OBJECTIVE AND A SENSOR 审中-公开
    用镜头和传感器相机

    公开(公告)号:WO0128234A3

    公开(公告)日:2001-06-07

    申请号:PCT/DE0003561

    申请日:2000-10-10

    CPC classification number: G02B27/0018 H04N5/2254

    Abstract: A camera with an objective and a sensor serving as an optoelectronic transducer is known in prior art. Said camera can be used, for instance, to monitor traffic in a vehicle or to assist during reverse driving. Conventional CCD sensors have limited brightness dynamics thus making it necessary to provide a controllable diaphragm or a brightness control device for the objective. Novel semiconductor sensors have substantially higher brightness dynamics in the range of 120 dB and can utilize all brightness values occurring in practice without a controllable diaphragm. In a camera having no controllable diaphragm, the entire amount of light always hits the objective. In the presence of intensive brightness, this causes considerable scatterings and reflections and ghost images in the resulting picture. The invention aims at making it possible to achieve practically no disturbing reflections even when no controllable diaphragms are used. This is achieved by combining a sensor (5) having a non-linear conversion characteristic curve (W) and high brightness dynamics and an objective having means for reducing reflections and scattered light. Said means consist, for instance, of an optical gel (8) mounted between the components of the objective or a special configuration of the lens (2, 3) and/or the holder (1) receiving the lens.

    Abstract translation: 现有技术是具有透镜和作为光/电子换能器传感器的照相机。 这种照相机被使用,例如在机动车辆中以监控交通状况或反向,以帮助。 常规的CCD传感器仅具有低亮度的动态,使得必须为透镜提供的可控制孔径或曝光控制。 新颖的半导体传感器具有在120分贝n阶的大小的高得多的亮度动态和可利用全部不可控隔膜在实践中发生的亮度值。 在不具有可控隔膜总是光进入镜头的全部金额的照相机。 这导致具有高亮度强的散射和反射,重影图像在重放的画面。 通过本发明,是确保几乎没有令人分心的反射和反射发生不可控的孔径。 这是通过具有非线性转换特性(W),并且具有高亮度的动态和一个透镜,用于减小反射和散射的光的装置的传感器(5)的组合来实现。 的装置在所述透镜的部件之间或在透镜的一个具体实施例的光学凝胶(8)由例如(2,3)和/或透镜接收支承件(1)。

    METHOD AND APPARATUS FOR ILLUMINATING A DISPLAY DEVICE
    100.
    发明申请
    METHOD AND APPARATUS FOR ILLUMINATING A DISPLAY DEVICE 审中-公开
    用于照射显示装置的方法和装置

    公开(公告)号:WO99015932A1

    公开(公告)日:1999-04-01

    申请号:PCT/US1998/019261

    申请日:1998-09-15

    CPC classification number: H04N9/3152 G02B13/22 G02F1/1336 H04N9/3108

    Abstract: An optical system for illuminating a display device by providing substantially telecentric illumination at a display surface of the display device. In one embodiment, a first lens having a first focal length (f1) and a second lens having a second focal length (f2) are separated by a distance of approximately f1 + f2. The first lens receives light from a light source which provides light at a plurality of points of a surface of said light source; at each point, light is emitted in a predetermined pyramidal-like shape which has an axis and which defines an angle. The second lens, which is optically coupled to the first lens, provides light to the display device, which has a light modulating surface. A plurality of points at the light modulating surface receive a plurality of predetermined pyramidal-like shapes of light which are aligned to be parallel.

    Abstract translation: 一种用于通过在显示装置的显示表面处提供基本上远心照明来照亮显示装置的光学系统。 在一个实施例中,具有第一焦距(f1)的第一透镜和具有第二焦距(f2)的第二透镜被分离大约f1 + f2的距离。 第一透镜接收来自在所述光源的表面的多个点处提供光的光源的光; 在每个点处,光以预定的具有轴线并且限定角度的金字塔状形状发射。 光学耦合到第一透镜的第二透镜向具有光调制表面的显示装置提供光。 在光调制表面处的多个点接收多个预定的棱锥形状的光,其平行排列。

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