Imaging lens unit
    1.
    发明授权

    公开(公告)号:US08773780B2

    公开(公告)日:2014-07-08

    申请号:US13434980

    申请日:2012-03-30

    申请人: Ho Sik You

    发明人: Ho Sik You

    IPC分类号: G02B9/60 G02B13/00

    摘要: Disclosed herein is an imaging lens unit, including: a first lens having a positive (+) power; a second lens having a negative (−) power; a third lens selectively having one of a positive (+) and negative (−) power; a fourth lens having a negative (−) power; and a fifth lens having a negative (−) power, wherein the first lens, the second lens, the third lens, the fourth lens, and fifth lens are arranged in order from an object to be formed as an image, and the fourth lens is concave toward an image side.

    Optical movement sensing system
    2.
    发明授权
    Optical movement sensing system 失效
    光学运动感应系统

    公开(公告)号:US07723669B2

    公开(公告)日:2010-05-25

    申请号:US12000673

    申请日:2007-12-14

    IPC分类号: H01J3/14 G02B15/14

    CPC分类号: G06F3/0421

    摘要: There is provided an optical movement sensing system which can be miniaturized and ensures a wide angle of view. The optical movement sensing system collecting light reflected from an object to be imaged on an optical sensor, the optical movement sensing system including: a wide-angle lens including a first lens element having a curved object-side surface; and a second lens element having an object-side surface in contact with an image-side surface of the first lens element and having a planar image-side surface. The optical movement sensing system with this configuration can be reduced in size and weight and has a wide angle of view. Therefore, the optical movement sensing system is applicable to a mobile device such as a mobile telecommunication terminal and assures sufficient peripheral light amount.

    摘要翻译: 提供了可以小型化并确保广角视角的光学运动感测系统。 所述光学运动感测系统收集从光学传感器上要成像的物体反射的光,所述光学运动感测系统包括:广角镜头,包括具有弯曲物体侧表面的第一透镜元件; 以及第二透镜元件,其具有与第一透镜元件的图像侧表面接触并具有平面图像侧表面的物体侧表面。 具有这种结构的光学运动感测系统可以减小尺寸和重量并且具有广阔的视野。 因此,光学移动感测系统可应用于诸如移动电信终端的移动设备,并且确保足够的周边光量。

    Optical movement sensing system
    4.
    发明申请
    Optical movement sensing system 失效
    光学运动感应系统

    公开(公告)号:US20080156967A1

    公开(公告)日:2008-07-03

    申请号:US12000673

    申请日:2007-12-14

    IPC分类号: G09G3/02

    CPC分类号: G06F3/0421

    摘要: There is provided an optical movement sensing system which can be miniaturized and ensures a wide angle of view. The optical movement sensing system collecting light reflected from an object to be imaged on an optical sensor, the optical movement sensing system including: a wide-angle lens including a first lens element having a curved object-side surface; and a second lens element having an object-side surface in contact with an image-side surface of the first lens element and having a planar image-side surface. The optical movement sensing system with this configuration can be reduced in size and weight and has a wide angle of view. Therefore, the optical movement sensing system is applicable to a mobile device such as a mobile telecommunication terminal and assures sufficient peripheral light amount.

    摘要翻译: 提供了可以小型化并确保广角视角的光学运动感测系统。 所述光学运动感测系统收集从光学传感器上要成像的物体反射的光,所述光学运动感测系统包括:广角镜头,包括具有弯曲物体侧表面的第一透镜元件; 以及第二透镜元件,其具有与第一透镜元件的图像侧表面接触并具有平面图像侧表面的物体侧表面。 具有这种结构的光学运动感测系统可以减小尺寸和重量并且具有广阔的视野。 因此,光学移动感测系统可应用于诸如移动电信终端的移动设备,并且确保足够的周边光量。

    Optical lens system of mobile camera
    5.
    发明申请
    Optical lens system of mobile camera 失效
    移动摄像机光学透镜系统

    公开(公告)号:US20070147825A1

    公开(公告)日:2007-06-28

    申请号:US11606341

    申请日:2006-11-30

    IPC分类号: G03B7/099

    摘要: An optical lens system of a mobile camera is provided. The lens optical system includes: an optical lens in which bilaterally symmetrical off-axis lens systems corresponding to the divided view angles are integrally formed and arranged in parallel on the same plane, the optical beams incident at the divided view angles being transmitted through the respective off-axis lens systems; and an image sensor for receiving the optical beams transmitted through the off-axis lens systems, the image sensor being bisected into a green light receiving region and a mixed light receiving region of red and blue colors. Accordingly, the mega resolution can be achieved using the optical lens having the height of VGA grade. Moreover, as the whole length of the optical lens system in the mega optical system is greatly reduced, the camera optical system can have the slim profile.

    摘要翻译: 提供了一种移动摄像机的光学透镜系统。 透镜光学系统包括:光学透镜,其中对应于分割视角的双侧对称的离轴透镜系统整体地形成并且平行布置在同一平面上,以分割视角入射的光束通过相应的 离轴透镜系统; 以及图像传感器,用于接收透过离轴透镜系统的光束,将图像传感器平分成绿色光接收区域和红色和蓝色的混合光接收区域。 因此,可以使用具有VGA等级的高度的光学透镜来实现巨大的分辨率。 此外,由于大型光学系统中的光学透镜系统的整个长度大大降低,因此照相机光学系统可以具有纤薄的轮廓。

    Subminiature imaging optical system
    6.
    发明授权
    Subminiature imaging optical system 有权
    超小型成像光学系统

    公开(公告)号:US07646552B2

    公开(公告)日:2010-01-12

    申请号:US12078575

    申请日:2008-04-01

    IPC分类号: G02B9/34

    CPC分类号: G02B9/34 G02B13/004

    摘要: There is provided a subminiature imaging optical system suitably applicable to a subminiature optical device such as a mobile phone camera. The subminiature imaging optical system including: a first lens having positive refractive power and both convex surfaces; a second lens having negative refractive power and a concave image-side surface; a third lens having negative refractive power and a meniscus shape with a convex image-side surface; and a fourth lens having negative refractive power.

    摘要翻译: 提供了适用于诸如移动电话摄像机的超小型光学装置的超小型成像光学系统。 该超小型成像光学系统包括:具有正屈光力的第一透镜和两个凸表面; 具有负屈光力的第二透镜和凹面图像侧表面; 具有负屈光力的第三透镜和具有凸形图像侧表面的弯月形状; 以及具有负屈光力的第四透镜。

    Optical pickup apparatus which is compatible with multiple types of media
    7.
    发明授权
    Optical pickup apparatus which is compatible with multiple types of media 失效
    与多种类型的介质兼容的光学拾取装置

    公开(公告)号:US07435934B2

    公开(公告)日:2008-10-14

    申请号:US11329119

    申请日:2006-01-11

    IPC分类号: G11B7/00

    摘要: An optical pickup apparatus includes a first objective lens having a low numerical aperture (NA) suitable for a low density recording medium, a second objective lens having a high NA suitable for a high density recording medium, a first light source that emits short wavelength light which is focused onto an optical recording medium by the first and second objective lenses, a first photodetector that receives a returning reflected light from the optical recording medium, and a first optical path converter for selectively guiding part of the light emitted from the first light source towards the first or the second objective lens, and guiding the reflected light towards the first photodetector.

    摘要翻译: 一种光学拾取装置包括具有适用于低密度记录介质的低数值孔径(NA)的第一物镜,具有适用于高密度记录介质的高NA的第二物镜,发射短波长光的第一光源 其通过第一和第二物镜聚焦到光学记录介质上,第一光电检测器,其接收来自光学记录介质的返回反射光;以及第一光路转换器,用于选择性地引导从第一光源发射的光的一部分 朝向第一或第二物镜,并且将反射光引向第一光电检测器。

    Subminiature imaging optical system

    公开(公告)号:US20080088949A1

    公开(公告)日:2008-04-17

    申请号:US11826974

    申请日:2007-07-19

    IPC分类号: G02B13/18

    摘要: A subminiature imaging optical system includes a 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 concave image-side surface, about the optical axis; and a second lens including a fourth lens part having an object-side surface with a convex center and a concave peripheral portion about the 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, and an image-side surface with a concave center and a convex peripheral portion about the optical axis.

    Optical pickup which is compatible with multiple types of media
    9.
    发明申请
    Optical pickup which is compatible with multiple types of media 有权
    与多种介质兼容的光学拾音器

    公开(公告)号:US20060164953A1

    公开(公告)日:2006-07-27

    申请号:US11329069

    申请日:2006-01-11

    IPC分类号: G11B7/00

    摘要: An optical pickup which is compatible with different types of media is disclosed. A plurality of light sources emit light with different wavelengths. Light path changers change the path of light emitted by the plurality of light sources so that the light is incident upon an objective lens. The objective lens focuses the incident light onto a recording medium. A collimating lens is disposed in front of the objective lens to collimate the incident lights. The collimating lens is movable to correct a spherical aberration. A diffractive optical element is disposed in a path of a light with a short wavelength and has a diffractive surface to correct a chromatic aberration.

    摘要翻译: 公开了与不同类型的介质兼容的光学拾取器。 多个光源发射具有不同波长的光。 光路改变器改变由多个光源发射的光的路径,使得光入射到物镜上。 物镜将入射光聚焦到记录介质上。 准直透镜设置在物镜前面以准直入射光。 准直透镜可移动以校正球面像差。 衍射光学元件设置在具有短波长的光的路径中并且具有衍射面以校正色差。

    IMAGING LENS UNIT
    10.
    发明申请
    IMAGING LENS UNIT 有权
    成像镜头单元

    公开(公告)号:US20130088788A1

    公开(公告)日:2013-04-11

    申请号:US13434980

    申请日:2012-03-30

    申请人: Ho Sik You

    发明人: Ho Sik You

    IPC分类号: G02B9/60 G02B13/18

    摘要: Disclosed herein is an imaging lens unit, including: a first lens having a positive (+) power; a second lens having a negative (−) power; a third lens selectively having one of a positive (+) and negative (−) power; a fourth lens having a negative (−) power; and a fifth lens having a negative (−) power, wherein the first lens, the second lens, the third lens, the fourth lens, and fifth lens are arranged in order from an object to be formed as an image, and the fourth lens is concave toward an image side.

    摘要翻译: 本文公开了一种成像透镜单元,包括:具有正(+)功率的第一透镜; 具有负( - )功率的第二透镜; 选择性地具有正(+)和负( - )功率之一的第三透镜; 具有负的( - )功率的第四透镜; 以及具有负( - )功率的第五透镜,其中所述第一透镜,所述第二透镜,所述第三透镜,所述第四透镜和所述第五透镜从要被形成为图像的物体的顺序排列,并且所述第四透镜 朝向图像侧凹。