Birefringent Optical System
    2.
    发明申请
    Birefringent Optical System 失效
    双折射光学系统

    公开(公告)号:US20070273943A1

    公开(公告)日:2007-11-29

    申请号:US10599068

    申请日:2005-03-14

    IPC分类号: G02B27/12 G02F1/13 G03H1/22

    摘要: The invention relates to an optical system comprising a fluid chamber 1 and a birefringent part. The fluid chamber comprises first and second fluids 10, 12 having different indices of refraction, the interface between the fluids forming a meniscus 14. The birefringent part is capable of varying characteristics of a first radiation beam 3b and a second radiation beam 3c, the first and second radiation beams having different polarisations. Variation in the configuration of the meniscus causes variation in the characteristics of the first radiation beam and the second radiation beam. Variation in the configuration of the meniscus may be controlled by electrowetting.

    摘要翻译: 本发明涉及一种包括流体室1和双折射部分的光学系统。 流体室包括具有不同折射率的第一和第二流体10,12,形成弯液面14的流体之间的界面。 双折射部分能够改变第一辐射束3b和第二辐射束3c的特性,第一和第二辐射束具有不同的极化。 弯液面的构造的变化导致第一辐射束和第二辐射束的特性的变化。 弯液面的构型的变化可以通过电润湿来控制。

    Optical scanning apparatus and method
    3.
    发明申请
    Optical scanning apparatus and method 审中-公开
    光学扫描装置及方法

    公开(公告)号:US20070206481A1

    公开(公告)日:2007-09-06

    申请号:US10599077

    申请日:2005-03-11

    IPC分类号: G11B7/00

    CPC分类号: G11B7/1374 G11B7/1378

    摘要: An optical scanning device which is compatible with both multi-layer and single layer disc formats, and which alleviates lens design requirements by providing a dual lens system and by making, say, lens OL0 compatible with DVD (as well as layer L0 of the dual layer format) and lens OL1 compatible with CD (as well as layer L1 of the dual layer format). Thus the two lens designs only need to work at two different wavelengths, and the device achieves compatibility with three different optical record carrier formats, but the amount of spherical aberration in respect of each lens part only needs to be matched precisely with respect to two formats in one of a number of known ways.

    摘要翻译: 一种与多层和单层光盘格式兼容的光学扫描装置,通过提供双透镜系统和通过制作例如与DVD兼容的透镜OL 0(以及与 双层格式)和与CD兼容的镜头OL 1(以及双层格式的层L 1)。 因此,两个透镜设计只需要在两个不同的波长上工作,并且该器件实现与三种不同光学记录载体格式的兼容性,但是每个透镜部分的球面像差量仅需要相对于两种格式精确匹配 以众多已知方式之一。

    Liquid-Based Optical Device, Method For controlling Such A Device And Electronic Device
    4.
    发明申请
    Liquid-Based Optical Device, Method For controlling Such A Device And Electronic Device 失效
    液体光学装置,用于控制这种装置和电子装置的方法

    公开(公告)号:US20070279757A1

    公开(公告)日:2007-12-06

    申请号:US11568123

    申请日:2005-04-22

    IPC分类号: G02B1/06

    CPC分类号: G02B3/14 G02B26/005

    摘要: The present invention discloses an optical device comprising a container enclosing an insulating liquid (A) and an electrically susceptible liquid (B), the insulating liquid (A) and the electrically susceptible liquid (B) being immiscible and being in contact with each other via an interface (14), at least one of the liquids (A; B) being at least partially placed in a light path through the container. The optical device further comprises heating means (2, 12, 20) that preferably are responsive to a temperature sensor (30) for heating the insulating liquid (A) and the electrically susceptible liquid (B). Consequently, an optical device is obtained in which the influence of the temperature dependence of the physical properties of the insulating liquid (A) and the electrically susceptible liquid (B) on the behaviour of the optical device is reduced, thus yielding an optical device with improved optical characteristics at low temperatures.

    摘要翻译: 本发明公开了一种光学装置,其包括容纳绝缘液体(A)和电敏感液体(B)的容器,所述绝缘液体(A)和所述电敏液体(B)不混溶并且彼此接触通过 界面(14),至少一个液体(A; B)至少部分地放置在通过容器的光路中。 光学装置还包括加热装置(2,12,20),其优选地响应于用于加热绝缘液体(A)和电敏感液体(B)的温度传感器(30)。 因此,获得了其中绝缘液体(A)和电敏液体(B)的物理性质对光学器件的行为的温度依赖性的影响降低的光学器件,从而产生具有 改善低温下的光学特性。

    GHOST IMAGE ELIMINATION IN AN IMAGE SENSOR EMPLOYING A VARIABLE FOCUS LENS
    5.
    发明申请
    GHOST IMAGE ELIMINATION IN AN IMAGE SENSOR EMPLOYING A VARIABLE FOCUS LENS 审中-公开
    使用可变焦镜头的图像传感器中的GHOST图像消除

    公开(公告)号:US20070217021A1

    公开(公告)日:2007-09-20

    申请号:US10599466

    申请日:2005-03-31

    IPC分类号: G02B3/12

    摘要: In an image sensor incorporating a variable focus lens of the electrowetting type, means are provided for reducing or substantially eliminating the occurrence of ghost images. A variable focus lens of the above-mentioned type comprises a housing (5) provided with a first fluid (A) and an axially displaced second fluid (B), the two fluids being non-miscible, in contact over a meniscus (14) and having different indices of refraction. First and second electrodes (2,12) are provided and the shape of the meniscus (14) is controllable in dependence on the application of a voltage between the first and second electrodes (2,12). Various methods of reducing or substantially eliminating the occurrence of ghost images are prepared, including the alteration of the optical properties of an inner and/or outer wall of the housing (5), to reduce the reflectivity thereof, provision of means in the image sensor to intercept ghosting and appropriate selection of the material or combination of materials of which the housing (5) is formed.

    摘要翻译: 在包含电润湿型可变焦距透镜的图像传感器中,提供用于减少或基本上消除重影图像的发生的装置。 上述类型的可变焦距透镜包括设置有第一流体(A)和轴向移动的第二流体(B)的壳体(5),两个流体不可混溶,在弯月面(14)上接触, 并具有不同的折射率。 设置第一和第二电极(2,12),并且根据第一和第二电极(2,12)之间的电压的施加,弯液面(14)的形状是可控的。 制备减少或基本上消除重影图像发生的各种方法,包括改变壳体(5)的内壁和/或外壁的光学特性,以减小其反射率,在图像传感器中提供装置 以拦截形成壳体(5)的材料或材料组合的重影和适当选择。

    Variable focus lens
    6.
    发明申请
    Variable focus lens 有权
    可变焦距镜头

    公开(公告)号:US20070146490A1

    公开(公告)日:2007-06-28

    申请号:US10596914

    申请日:2005-01-13

    IPC分类号: H04N5/228 G02B26/08

    CPC分类号: G02B26/005 G02B3/14

    摘要: An achromatic electrowetting lens is provided. This is achieved by a particular choice of the parameters n, n2, V, and V2, wherein n is the refractive index and V is the Abbe number. By fulfilling the relations: Formula (I) an achromatization of the electrowetting lens is achieved.

    摘要翻译: 提供消色差电润湿透镜。 这通过参数n,n 2,V和V 2的特定选择来实现,其中n是折射率,V是阿贝数。 通过实现关系:公式(I)实现了电润湿透镜的消色差。

    Liquid Crystal Based Light Control Element
    7.
    发明申请
    Liquid Crystal Based Light Control Element 审中-公开
    基于液晶的光控元件

    公开(公告)号:US20080094557A1

    公开(公告)日:2008-04-24

    申请号:US11722885

    申请日:2005-12-29

    摘要: A light control element (100) is disclosed having a first chamber (110) encapsulating a first liquid crystal based light absorbing material (112; 114) being switchable from a first orientation in which said material (112; 114) predominantly absorbs light having a first polarization direction to a second orientation in which said material (112; 114) is substantially transparent and that further has a second chamber (120) encapsulating a second liquid crystal based light absorbing material (122; 124) being switchable from a first further orientation in which said material (122; 124) predominantly absorbs light having a polarization direction substantially perpendicular to the first polarization direction to a second further orientation in which said material (122; 124) is substantially transparent. A plurality of electrodes is present for switching the orientations of the first and second light absorbing materials. Consequently, a polarization independent light control element (100) is obtained.

    摘要翻译: 公开了一种光控制元件(100),其具有封装第一液晶基光吸收材料(112; 114)的第一腔室(110),所述第一腔室可从第一取向切换,其中所述材料(112; 114)主要吸收具有 第一偏振方向到第二取向,其中所述材料(112; 114)基本上是透明的,并且还具有封装第二液晶基光吸收材料(122; 124)的第二腔室(120),所述第二腔室可从第一另外的取向 其中所述材料(122; 124)主要将具有基本上垂直于第一偏振方向的偏振方向的光吸收到第二另外的取向,其中所述材料(122; 124)基本上是透明的。 存在多个电极用于切换第一和第二光吸收材料的取向。 因此,获得了偏振无关的光控制元件(100)。

    Miniature motor for optical device based on electrowetting
    8.
    发明申请
    Miniature motor for optical device based on electrowetting 审中-公开
    基于电润湿的光学装置微型电机

    公开(公告)号:US20070013990A1

    公开(公告)日:2007-01-18

    申请号:US10554225

    申请日:2004-04-27

    IPC分类号: G02B26/02 G02B5/00

    摘要: Motor, comprising a first body (3) and second body (5), the latter being movably mounted with respect to the first body. A chamber (4), sandwiched between surfaces of said bodies, is filled with a non-polar and/or non-conductive first fluid (6) and at least one volume of a polar and/or conductive second fluid (7), which fluids are immiscible. One of said surfaces is provided with means (10) for locally varying the wettability of said surface by the second fluid, to move the or each volume of second fluid along a desired path. The other surface is provided with means (9, 14, 15) for coupling the or each volume of second fluid to this surface, so that this surface will be dragged along by the moving volume or volumes. This results in a relative movement between both surfaces and hence in a movement of the second body.

    摘要翻译: 电动机包括第一主体(3)和第二主体(5),后者相对于第一主体可移动地安装。 夹在所述主体的表面之间的室(4)填充有非极性和/或非导电的第一流体(6)和至少一个体积的极性和/或导电的第二流体(7),其中 液体是不混溶的。 所述表面中的一个设置有用于通过第二流体局部改变所述表面的润湿性的装置(10),以沿着期望的路径移动或者每个体积的第二流体。 另一个表面设置有用于将第二流体或每个体积的体积连接到该表面的装置(9,14,15),使得该表面将被移动的体积或体积拖动。 这导致两个表面之间的相对运动,并因此导致第二主体的运动。

    Variable shape lens
    10.
    发明申请
    Variable shape lens 有权
    可变形透镜

    公开(公告)号:US20060274425A1

    公开(公告)日:2006-12-07

    申请号:US10556285

    申请日:2004-05-12

    IPC分类号: G02B3/12

    摘要: A variable lens (100; 200; 220; 240; 250; 300; 350) comprises a chamber (125), with an optical axis (90) extending through the chamber (125). The chamber (125) contains a first fluid (130) and a second fluid (140) in contact over a meniscus (150)>extending transverse the optical axis (90). The perimeter of the meniscus (150) is fixedly located on an internal surface (120) of the chamber (125). The fluids (130, 140) are substantially immiscible and have different indices of refraction. A pump (110) is arranged to controllably alter the shape of the meniscus (150) by altering the relative volume of each of the fluids (130, 140) contained within the chamber (125).

    摘要翻译: 可变透镜(100; 200; 220; 240; 250; 300; 350)包括具有延伸穿过所述腔室(125)的光轴(90)的腔室(125)。 腔室125包含在横向于光轴(90)延伸的弯液面(150)上接触的第一流体(130)和第二流体(140)。 弯液面(150)的周边固定地位于腔室(125)的内表面(120)上。 流体(130,140)基本上是不混溶的并且具有不同的折射率。 泵(110)被布置成通过改变容纳在腔室(125)内的每个流体(130,140)的相对体积来可控地改变弯月面(150)的形状。