Two-Surface Narrow Field-Of-View Compounds Lens

    公开(公告)号:US20170097491A1

    公开(公告)日:2017-04-06

    申请号:US14875173

    申请日:2015-10-05

    Abstract: A two-surface narrow field-of-view (FOV) compound lens for producing an image of an object at an image plane of an imaging system includes a biplanar substrate between a plano-convex lens and a plano-concave lens having a common optical axis. The plano-convex lens has a first planar surface on a first side of the biplanar substrate and is formed of a material having a first Abbe number. The plano-concave lens has a second planar surface on a second side of the biplanar substrate opposite the first side, and is formed of a material having a second Abbe number less than the first Abbe number. The first and second lens have respective focal lengths F1 and F2 that may satisfy −1.4

    MONOCENTRIC LENS DESIGNS AND ASSOCIATED IMAGING SYSTEMS HAVING WIDE FIELD OF VIEW AND HIGH RESOLUTION
    5.
    发明申请
    MONOCENTRIC LENS DESIGNS AND ASSOCIATED IMAGING SYSTEMS HAVING WIDE FIELD OF VIEW AND HIGH RESOLUTION 有权
    具有宽视场和高分辨率的单声道透镜设计和相关成像系统

    公开(公告)号:US20150207990A1

    公开(公告)日:2015-07-23

    申请号:US14423097

    申请日:2013-08-20

    Abstract: Methods, systems, and devices are disclosed for capturing and forming large high quality images using monocentric optical imaging. In one aspect, an optical imaging system includes an optical imaging module that collects light to form an image on an imaging surface, one or more imaging sensors each including an array of optical detectors located away from the imaging surface to receive light representing the image initially formed on the imaging surface and to convert the received light into detector signals, and optical waveguides coupled between the imaging surface and the one or more imaging sensors to receive light from the imaging surface and configured to selectively deliver a desired portion of the received light to the one or more imaging sensors while suppressing undesired stray light from reaching the one or more imaging sensors so that the optical waveguides effectuate an optical aperture stop with a limited angle range for receiving light by the one or more imaging sensors.

    Abstract translation: 公开了用于使用单中心光学成像捕获和形成大型高质量图像的方法,系统和装置。 在一个方面,光学成像系统包括光学成像模块,其收集光以在成像表面上形成图像,一个或多个成像传感器,每个成像传感器包括位于远离成像表面的光学检测器阵列,以首先接收表示图像的光 形成在成像表面上并将接收的光转换成检测器信号,以及耦合在成像表面和一个或多个成像传感器之间的光波导,以接收来自成像表面的光并被配置为选择性地将所接收的光的所需部分传送到 一个或多个成像传感器,同时抑制不想要的杂散光到达一个或多个成像传感器,使得光波导通过一个或多个成像传感器接收光的受限角度范围来实现光学孔径光阑。

    Method for Designing Imaging Lens, and Imaging Lens
    6.
    发明申请
    Method for Designing Imaging Lens, and Imaging Lens 失效
    成像镜头和成像镜头的设计方法

    公开(公告)号:US20110038060A1

    公开(公告)日:2011-02-17

    申请号:US12919437

    申请日:2009-02-04

    Applicant: Yuichi Ozaki

    Inventor: Yuichi Ozaki

    Abstract: Provided is a method for designing an image pickup lens which is low cost and applicable to reflow process. The method includes a step of designing the image pickup lens including a lens formed of energy curable resin, on the assumption that the energy curable resin is homogeneous; a step of obtaining an image pickup lens by manufacturing each lens forming the image pickup lens, based on the design; a step of evaluating lens performance of the obtained image pickup lens; a step of designing the image pickup lens again by changing surface shape of at least one surface and/or lens-surface distance in at least one place in the image pickup lens, based on the lens performance obtained by an simulation in the designing step and the lens performance of the image pickup lens obtained in the evaluating step.

    Abstract translation: 提供一种低成本且可应用于回流处理的图像拾取透镜的设计方法。 该方法包括设计包括由能量固化树脂形成的透镜的图像拾取透镜的步骤,假定能量可固化树脂是均匀的; 基于该设计,通过制造形成图像拾取透镜的每个透镜来获得图像拾取透镜的步骤; 评估所获得的图像拾取透镜的透镜性能的步骤; 基于通过在设计步骤中的模拟获得的透镜性能,通过在图像拾取透镜中的至少一个位置改变至少一个表面和/或透镜表面距离的表面形状和/或透镜表面距离来再次设计图像拾取透镜的步骤,以及 在评估步骤中获得的图像拾取透镜的透镜性能。

    Lens assembly
    7.
    发明授权
    Lens assembly 有权
    镜头组件

    公开(公告)号:US07787761B2

    公开(公告)日:2010-08-31

    申请号:US11972816

    申请日:2008-01-11

    CPC classification number: G02B9/02 G02B5/005 G02B13/001

    Abstract: A lens assembly for an imaging device may include a lens member for focusing external radiation towards an image sensor of the imaging device, and a screen member adjacent the lens member. A transparent portion may be positioned between the lens member and the external radiation and may have first and second surfaces. A first mask member may be positioned at the first surface of the transparent portion and may have an inlet therein. A second mask member may be positioned at the second surface of the transparent portion and may have an outlet therein. The outlet may be smaller than the inlet.

    Abstract translation: 用于成像装置的透镜组件可以包括用于将外部辐射聚焦到成像装置的图像传感器的透镜构件和与透镜构件相邻的屏幕构件。 透明部分可以位于透镜构件和外部辐射之间,并且可以具有第一和第二表面。 第一掩模构件可以位于透明部分的第一表面处,并且可以在其中具有入口。 第二掩模构件可以定位在透明部分的第二表面处,并且可以在其中具有出口。 出口可能小于入口。

    LENS MODULE AND CAMERA MODULE USING SAME
    8.
    发明申请
    LENS MODULE AND CAMERA MODULE USING SAME 审中-公开
    镜头模块和相机模块

    公开(公告)号:US20100165491A1

    公开(公告)日:2010-07-01

    申请号:US12435366

    申请日:2009-05-04

    CPC classification number: G02B3/04 G02B9/02 G02B13/0025

    Abstract: A lens module includes a lens barrel and a lens and an opaque adhesive layer. The lens includes a central imaging portion and a peripheral non-imaging portion. The lens is received in the lens barrel with the peripheral non-imaging portion contacting the lens barrel. The opaque adhesive layer is applied to a contact portion between the lens barrel and the lens to fixedly secure the lens to the lens barrel and configured for blocking light from entering through the peripheral non-imaging portion.

    Abstract translation: 透镜模块包括镜筒和透镜以及不透明粘合剂层。 透镜包括中央成像部分和外围非成像部分。 透镜被容纳在透镜镜筒中,而外围非成像部分接触透镜镜筒。 将不透明粘合剂层施加到透镜镜筒和透镜之间的接触部分,以将透镜固定地固定到透镜镜筒并且被配置为阻挡光通过周边非成像部分进入。

    Imaging optical system for camera and video telephony camera employing the same
    9.
    发明申请
    Imaging optical system for camera and video telephony camera employing the same 有权
    用于相机的摄像机和视频电话摄像机的成像光学系统

    公开(公告)号:US20090185026A1

    公开(公告)日:2009-07-23

    申请号:US12283210

    申请日:2008-09-10

    Applicant: Byeong-ha Choi

    Inventor: Byeong-ha Choi

    CPC classification number: H04N5/2254 G02B9/02 G02B13/0025 G02B13/009

    Abstract: An imaging optical system for a camera and a video telephony camera employing the imaging optical system. The imaging optical system includes a stop and a first lens that are sequentially arranged from an object side. The first lens has a positive refractive power and two convex aspherical surfaces and satisfies LB/f>0.88 and LT/LB

    Abstract translation: 一种用于照相机和使用成像光学系统的视频电话相机的成像光学系统。 成像光学系统包括从物体侧依次布置的止动件和第一透镜。 第一透镜具有正折射力和两个凸非球面,并且满足LB / f> 0.88和LT / LB <1.71,其中LT是从成像光学系统的停止点到图像平面的光轴的距离,f是 成像光学系统的总焦距,LB是沿着第一透镜的面对图像侧的表面与成像光学系统的像面之间的光轴的距离。

    Wide-angle optical system for solid image pickup element
    10.
    发明授权
    Wide-angle optical system for solid image pickup element 失效
    用于固体摄像元件的广角光学系统

    公开(公告)号:US06995928B2

    公开(公告)日:2006-02-07

    申请号:US10447174

    申请日:2003-05-28

    Applicant: Tomohiro Saito

    Inventor: Tomohiro Saito

    CPC classification number: G02B13/006 G02B3/04 G02B9/02 G02B13/0025

    Abstract: In a wide-angle optical system for a solid image pickup element, an image pickup lens 2 is a biconvex lens, and its surface closer to an image surface is being formed into such an aspherical shape that the positive refractive power is weaker at a location more spaced in a diametrical direction apart from an optical axis. Further, the image pickup lens 2 satisfies the following condition expression (1): 1.3≧|r1/r2|≧0.8  (1) wherein r1 is a radius of curvature of a surface of the image pickup lens closer to an object, and r2 is a radius of curvature of the surface of the image pickup lens closer to the image surface. Thus, the distortion can be corrected appropriately.

    Abstract translation: 在用于实心图像拾取元件的广角光学系统中,图像拾取透镜2是双凸透镜,并且其更靠近图像表面的表面被形成为这样的非球面形状,使得正折射能力在一个位置处较弱 在离开光轴的直径方向上更间隔开。 此外,图像拾取透镜2满足以下条件表达式

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