Chromatic aberration-correcting element and optical pickup device using the same
    1.
    发明授权
    Chromatic aberration-correcting element and optical pickup device using the same 失效
    色差校正元件和使用其的光学拾取器件

    公开(公告)号:US07616549B2

    公开(公告)日:2009-11-10

    申请号:US11267396

    申请日:2005-11-04

    IPC分类号: G11B7/00

    CPC分类号: G11B7/13922 G11B2007/0006

    摘要: The present invention is related to a chromatic aberration-correcting element which allows the adoption of BDs even when DVD/CD light beams are incident. The chromatic aberration-correcting element has a diffractive structure formed thereon, which can correct chromatic aberration in BD wavelength light beams in addition to adopting DVD/CD wavelength light beams. Also provided is an optical pickup device whose structure is simplified by employing the chromatic aberration-correcting element.

    摘要翻译: 本发明涉及即使当DVD / CD光束入射时也允许采用BD的色像差校正元件。 色像差校正元件具有形成在其上的衍射结构,除了采用DVD / CD波长光束之外,其可以校正BD波长光束中的色差。 还提供了一种通过采用色差校正元件来简化其结构的光学拾取装置。

    Optical system for processing image using point spread function and image processing method thereof
    2.
    发明授权
    Optical system for processing image using point spread function and image processing method thereof 失效
    使用点扩散函数处理图像的光学系统及其图像处理方法

    公开(公告)号:US07633544B2

    公开(公告)日:2009-12-15

    申请号:US11495563

    申请日:2006-07-31

    IPC分类号: H04N5/232

    CPC分类号: G02B27/46

    摘要: Provided are an optical system for processing an image using a PSF and an image processing method thereof. The optical system includes one or more lenses, an image sensor, and an image processor. The image sensor senses an image formed by the lenses, and the image processor recovers the image sensed by the image sensor using a PSF. A BFL defined as a distance between a refractive surface of one of the lenses that is closest to an image-side and the image sensor, is controlled such that ΔPSF defined by Equation below has a value less than 100%. Δ ⁢ ⁢ PSF ⁡ ( % ) = PSF ∞ - PSF macro ( PSF ∞ + PSF macro ) ⁢ / ⁢ 2 × 100 An image is recovered using a PSF, so that an excellent image can be obtained over a wide object distance range.

    摘要翻译: 提供了一种使用PSF处理图像的光学系统及其图像处理方法。 光学系统包括一个或多个透镜,图像传感器和图像处理器。 图像传感器感测由透镜形成的图像,并且图像处理器使用PSF来恢复由图像传感器感测的图像。 被定义为最靠近图像侧的透镜的折射表面与图像传感器之间的距离的BFL被控制,使得由下面的等式定义的ΔPSF具有小于100%的值。 三角洲PSF⁡(%)= PSF∞ - PSF宏(PSF∞+ PSF宏)×2×100利用PSF恢复图像,从而可以在宽的物距范围内获得优异的图像。

    LED light source lens having upper, central and lower parts
    3.
    发明授权
    LED light source lens having upper, central and lower parts 有权
    LED光源透镜具有上,中,下部分

    公开(公告)号:US07540635B2

    公开(公告)日:2009-06-02

    申请号:US11500362

    申请日:2006-08-08

    IPC分类号: F21V5/00

    摘要: Disclosed herein is a Light Emitting Diode (LED) light source lens for emitting light in a lateral direction. The LED source lens includes an upper part, an upper part and a central part. The upper part includes an upper part reflecting surface bent symmetrically with respect to the central axis of the lens, and an upper part refracting surface extended from the end of the upper part reflecting surface parallel with the central axis. The central part includes a side surface extended from the lower end of the upper part refracting surface and bend inwards, and refracts or reflects light through the side surface. The lower part accommodates the LED light source, and includes an arch-shaped lower part refracting surface extended outwards from the lower end of the side surface of the central part. The light radiated from the LED light source is emitted perpendicular to the central axis.

    摘要翻译: 本文公开了一种用于沿横向发射光的发光二极管(LED)光源透镜。 LED源透镜包括上部,上部和中心部。 上部包括相对于透镜的中心轴对称地弯曲的上部反射面,以及从上部反射面的与中心轴平行的端部延伸的上部折射面。 中心部分包​​括从上部折射表面的下端延伸并向内弯曲的侧表面,并且通过侧表面折射或反射光。 下部容纳LED光源,并且包括从中心部分的侧表面的下端向外延伸的拱形下部折射表面。 从LED光源照射的光垂直于中心轴发射。

    Subminiature imaging optical system
    4.
    发明授权
    Subminiature imaging optical system 失效
    超小型成像光学系统

    公开(公告)号:US07474480B2

    公开(公告)日:2009-01-06

    申请号:US11987387

    申请日:2007-11-29

    IPC分类号: G02B9/06 G02B3/02

    CPC分类号: G02B13/003 G02B9/06 G02B13/18

    摘要: A subminiature imaging optical system including: a first lens having overall positive refractive power, the first lens including a first lens part having a convex object-side surface, a second lens part having an object-side surface in contact with an image-side surface of the first lens part and a third lens part having an object-side surface in contact with an image-side surface of the second lens part; and a second lens having overall positive refractive power, the second lens including a fourth lens part having an object-side surface with a convex center and a concave peripheral portion, about an optical axis, a fifth lens part having an object-side surface in contact with an image-side surface of the fourth lens part and a sixth lens part having an object-side surface in contact with an image-side surface of the fifth lens part, wherein the second lens part has a stop provided on the object-side or image-side surface thereof.

    摘要翻译: 一种超小型成像光学系统,包括:具有整体正屈光力的第一透镜,所述第一透镜包括具有凸形物体侧表面的第一透镜部分,具有与图像侧表面接触的物体侧表面的第二透镜部分 并且具有与第二透镜部的图像侧表面接触的物体侧表面的第三透镜部; 和具有整体正屈光力的第二透镜,所述第二透镜包括第四透镜部分,所述第四透镜部分具有围绕光轴的具有凸中心和凹周边部分的物体侧表面,所述第五透镜部分具有物体侧表面 与第四透镜部分的图像侧表面接触,并且具有与第五透镜部分的图像侧表面接触的物体侧表面的第六透镜部分,其中第二透镜部分设置在物镜侧表面上, 侧面或图像侧表面。

    Subminiature imaging optical system
    5.
    发明申请
    Subminiature imaging optical system 失效
    超小型成像光学系统

    公开(公告)号:US20080130143A1

    公开(公告)日:2008-06-05

    申请号:US11987387

    申请日:2007-11-29

    IPC分类号: G02B9/08

    CPC分类号: G02B13/003 G02B9/06 G02B13/18

    摘要: A subminiature imaging optical system including: a first lens having overall positive refractive power, the first lens including a first lens part having a convex object-side surface, a second lens part having an object-side surface in contact with an image-side surface of the first lens part and a third lens part having an object-side surface in contact with an image-side surface of the second lens part; and a second lens having overall positive refractive power, the second lens including a fourth lens part having an object-side surface with a convex center and a concave peripheral portion, about an optical axis, a fifth lens part having an object-side surface in contact with an image-side surface of the fourth lens part and a sixth lens part having an object-side surface in contact with an image-side surface of the fifth lens part, wherein the second lens part has a stop provided on the object-side or image-side surface thereof.

    摘要翻译: 一种超小型成像光学系统,包括:具有整体正屈光力的第一透镜,所述第一透镜包括具有凸形物体侧表面的第一透镜部分,具有与图像侧表面接触的物体侧表面的第二透镜部分 并且具有与第二透镜部的图像侧表面接触的物体侧表面的第三透镜部; 和具有整体正屈光力的第二透镜,所述第二透镜包括第四透镜部分,所述第四透镜部分具有围绕光轴的具有凸中心和凹周边部分的物体侧表面,所述第五透镜部分具有物体侧表面 与第四透镜部分的图像侧表面接触,并且具有与第五透镜部分的图像侧表面接触的物体侧表面的第六透镜部分,其中第二透镜部分设置在物镜侧表面上, 侧面或图像侧表面。

    Lens for LED light sources
    6.
    发明授权

    公开(公告)号:US07153002B2

    公开(公告)日:2006-12-26

    申请号:US11155242

    申请日:2005-06-17

    IPC分类号: F21V5/00

    摘要: A lens for light emitting diode (LED) light sources which allows light emitted from an LED light source to exit the lens in a direction perpendicular to a vertical center axis of the lens. The lens of the present invention includes an inner space which is defined in a lens body having both a bottom surface and an upper reflective surface, so that light passing through the inner space is partially reflected by total internal reflection on a portion (selective transmission surface, inner reflective surface, inside reflective surface) of a boundary surface between the inner space and the lens body. Thus, light emitted from an LED light source efficiently exits the lens through a side surface. Accordingly, the lens of the present invention is used in efficient display and illumination optical systems.

    Inertial Sensor
    7.
    发明申请
    Inertial Sensor 有权
    惯性传感器

    公开(公告)号:US20120272734A1

    公开(公告)日:2012-11-01

    申请号:US13227305

    申请日:2011-09-07

    IPC分类号: G01P15/00

    摘要: Disclosed herein is an inertial sensor. An inertial sensor 100 according to a preferred embodiment of the present invention is configured to include a plate-shaped membrane 110 on which a hole 200 penetrating in a thickness direction is formed, a mass body 120 disposed on a bottom of a central portion 113 of the membrane 110, and a post 130 disposed on a bottom of an edge 115 of the membrane 110 to support the membrane 110 and surrounding the mass body 120. By the configuration, the preferred embodiment of the present invention reduces damping force due to viscosity of air at the time of vibration by forming the hole 200 on the membrane 110 to increase displacement or amplitude of the mass body 120, thereby increasing sensitivity of the inertial sensor 100.

    摘要翻译: 这里公开了惯性传感器。 根据本发明的优选实施例的惯性传感器100被构造成包括在其上形成有沿厚度方向穿透的孔200的板状膜110,设置在中心部113的底部的质量体120 膜110和设置在膜110的边缘115的底部上的柱130,以支撑膜110并围绕质量体120.通过这种构造,本发明的优选实施例减少了由于粘度而引起的阻尼力 通过在膜110上形成孔200来振动时的空气,以增加质量体120的位移或振幅,由此增加惯性传感器100的灵敏度。

    APPARATUS FOR CORRECTING MOTION CAUSED BY HAND SHAKE
    9.
    发明申请
    APPARATUS FOR CORRECTING MOTION CAUSED BY HAND SHAKE 审中-公开
    用于纠正由手感引起的运动的装置

    公开(公告)号:US20100053343A1

    公开(公告)日:2010-03-04

    申请号:US12510738

    申请日:2009-07-28

    IPC分类号: H04N5/228

    摘要: An apparatus for correcting motion caused by hand shake performs hand shake correction in due consideration of both linear motion and rotation by detecting linear motion of a capturing device by comparing preceding and subsequent image frames and detecting rotation of the capturing device using a gyro sensor. The apparatus for correcting motion caused by hand shake may include a rotation detection unit detecting the amount of rotation of a capturing device by using a gyro sensor, a linear-motion detection unit comparing preceding and subsequent image frames generated by an image sensor unit to detect the amount of linear motion of the capturing device, and an output image determination unit correcting the detected amount of rotation and the detected amount of linear motion in an image frame input from the image sensor to generate a corrected output image frame.

    摘要翻译: 通过比较先前和后续图像帧并使用陀螺传感器检测拍摄装置的旋转,通过检测捕获装置的线性运动,适当考虑线性运动和旋转来校正由手抖动引起的运动的装置来执行手抖动校正。 用于校正由手抖动引起的运动的装置可以包括通过使用陀螺仪传感器来检测拍摄装置的旋转量的旋转检测单元,比较由图像传感器单元生成的先前和后续图像帧之间的线性运动检测单元,以检测 拍摄装置的直线运动量,以及输出图像确定单元,校正从图像传感器输入的图像帧中的检测到的旋转量和检测到的线性运动量,以产生校正的输出图像帧。

    Inner zoom lens system
    10.
    发明授权
    Inner zoom lens system 失效
    内变焦镜头系统

    公开(公告)号:US07336427B2

    公开(公告)日:2008-02-26

    申请号:US11281402

    申请日:2005-11-18

    IPC分类号: G02B15/14

    CPC分类号: G02B13/18 G02B15/177

    摘要: An inner zoom lens system for use in a camera module having an image sensor and appropriate for an inner-focus type is provided. The inner zoom lens system includes, sequentially from an object side, a first lens group, a second lens group, a third lens group, and a fourth lens group. The first lens group is fixed and has minus refractive power. The second lens group has plus refractive power and performs a zooming operation by moving such that an interval between the first and the second lens groups is reduced when zooming from a wide angle end to a telephoto end. The third lens group has minus refractive power and moves such that a position of an image plane is corrected depending the zooming due to the movement of the second lens group. The fourth lens group has plus refractive power.

    摘要翻译: 提供了一种用于具有适于内聚焦类型的图像传感器的相机模块中的内部变焦透镜系统。 内部变焦透镜系统从物体侧依次包括第一透镜组,第二透镜组,第三透镜​​组和第四透镜组。 第一透镜组是固定的,具有负折射光焦度。 第二透镜组具有加折射力并且通过移动执行缩放操作,使得当从广角端到远摄端放大时,第一和第二透镜组之间的间隔减小。 第三透镜组具有负折光力,并且移动,使得由于第二透镜组的移动而使得根据变焦而校正像平面的位置。 第四透镜组具有加折射光焦度。