LIGHT SOURCE UNIT
    91.
    发明申请
    LIGHT SOURCE UNIT 有权
    光源单元

    公开(公告)号:US20110002123A1

    公开(公告)日:2011-01-06

    申请号:US12593138

    申请日:2008-02-28

    IPC分类号: F21V19/02 F21V11/00 F21V7/07

    摘要: A light source unit relating to the present invention includes a light source element; an optical-waveguide-formed element in which an optical waveguide is formed; a prism for turning back a light flux emitted from the light source and guiding the light flux toward an incident end of the optical waveguide; and a coupling optical system formed on the prism or provided as a separated body from the prism, for coupling the light flux emitted from the light source onto the optical waveguide.

    摘要翻译: 涉及本发明的光源单元包括光源元件; 形成光波导的光波导形成元件; 用于回转从光源发射的光束并将光束引导到光波导的入射端的棱镜; 以及耦合光学系统,其形成在所述棱镜上,或者设置为与所述棱镜分离的主体,用于将从所述光源发射的光束耦合到所述光波导上。

    Objective optical system and optical pickup apparatus
    92.
    发明授权
    Objective optical system and optical pickup apparatus 失效
    物镜光学系统和光学拾取装置

    公开(公告)号:US07688701B2

    公开(公告)日:2010-03-30

    申请号:US11453994

    申请日:2006-06-16

    IPC分类号: G11B7/00

    摘要: An objective optical system according to the present invention is provided for use in an optical pickup apparatus for recording or reproducing information on an information recording surface of a first optical information recording medium using a first light flux emitted from a first light source. The objective optical system is provided with: a first lens with a positive refractive power including plastic; a second lens with a positive refractive power including plastic; and a first phase structure. A wavefront aberration change amount of the objective optical system when a wavelength of the first light flux changes, and a wavefront aberration change amount of the objective optical system when an ambient temperature of the objective optical system satisfy the predefined condition.

    摘要翻译: 根据本发明的物镜光学系统被提供用于使用从第一光源发射的第一光束在第一光学信息记录介质的信息记录表面上记录或再现信息的光学拾取装置。 物镜光学系统设置有:具有正折射力的第一透镜,包括塑料; 具有包括塑料在内的正屈光力的第二透镜; 和第一相结构。 当物镜光学系统的环境温度满足预定条件时,物镜光学系统的第一光束的波长变化时的波前像差变化量和物镜光学系统的波前像差变化量。

    Objective Lens Unit and Optical Pickup Apparatus
    93.
    发明申请
    Objective Lens Unit and Optical Pickup Apparatus 审中-公开
    物镜单元和光学拾取装置

    公开(公告)号:US20090268586A1

    公开(公告)日:2009-10-29

    申请号:US11992994

    申请日:2006-10-04

    IPC分类号: G11B7/135 G02B7/02

    摘要: An objective lens unit for use in an optical pickup device, includes: a first lens section; a first flange section positioned peripheral of the first lens section; and a support section which supports a second objective lens having a second lens section provided in parallel to the first lens section with an optical axis different from that of the first lens section, wherein the first lens section, the first flange section and the support section are integrally formed.

    摘要翻译: 一种用于光拾取装置的物镜单元,包括:第一透镜部; 位于所述第一透镜部周边的第一凸缘部; 以及支撑部,其支撑第二物镜,所述第二物镜具有与所述第一透镜部分不同的光轴平行设置的第二透镜部,其中所述第一透镜部,所述第一凸缘部和所述支撑部 一体形成。

    Semiconductor light source module
    94.
    发明授权
    Semiconductor light source module 有权
    半导体光源模块

    公开(公告)号:US07511880B2

    公开(公告)日:2009-03-31

    申请号:US11545470

    申请日:2006-10-11

    IPC分类号: G02F1/35 G02F2/02 G02F1/01

    摘要: The present invention provides a semiconductor light source module including: a semiconductor light source for emitting a light flux with a predefined wavelength; a SHG element for converting an incident light flux entering onto an incident end surface of the SHG element into an outgoing light flux having a different wavelength from the incident light flux; a light converging optical system for converging a light flux emitted from the semiconductor light source onto the incident end surface of the SHG element; a light receiving element for receiving a part of a light flux emitted from the SHG element; and a drive device for driving an optical element in the light converging optical system based on a light flux received by the light receiving element.

    摘要翻译: 本发明提供一种半导体光源模块,包括:用于发射具有预定波长的光通量的半导体光源; 用于将入射到所述SHG元件的入射端面的入射光束转换成具有与入射光束不同的波长的出射光束的SHG元件; 聚光光学系统,用于将从半导体光源发射的光束会聚到SHG元件的入射端面上; 用于接收从SHG元件发射的光束的一部分的光接收元件; 以及驱动装置,用于基于由光接收元件接收的光通量来驱动聚光光学系统中的光学元件。

    Optical communication module and optical element for optical communication module
    95.
    发明授权
    Optical communication module and optical element for optical communication module 有权
    光通信模块和光通信模块光元件

    公开(公告)号:US07397616B2

    公开(公告)日:2008-07-08

    申请号:US11401333

    申请日:2006-04-11

    IPC分类号: G02B3/08 G02B6/34 G02B13/18

    摘要: An optical communication module includes a first light-receiving element with a receiving surface in which a light flux with a wavelength λ1 emitted from an end surface of an optical fiber enters; a light-emitting element for emitting a light flux with a wavelength λ2; and a first optical element arranged between the first light-receiving element and the light-emitting element, and the end surface of the optical fiber. The first optical element includes a first optical surface with a positive refractive power and a second optical surface having a diffractive structure. One of the first optical surface and the second optical surface is divided into at least a first optical functional surface and a second optical functional surface through a step difference.

    摘要翻译: 光通信模块包括具有接收表面的第一光接收元件,其中从光纤的端表面发射的具有波长λ1的光束进入; 用于发射波长λ2的光通量的发光元件; 以及布置在第一光接收元件和发光元件之间的第一光学元件以及光纤的端面。 第一光学元件包括具有正屈光力的第一光学表面和具有衍射结构的第二光学表面。 第一光学表面和第二光学表面中的一个通过台阶差分成至少第一光学功能表面和第二光学功能表面。

    Objective optical system and optical pickup apparatus
    96.
    发明授权
    Objective optical system and optical pickup apparatus 失效
    物镜光学系统和光学拾取装置

    公开(公告)号:US07352518B2

    公开(公告)日:2008-04-01

    申请号:US11453896

    申请日:2006-06-16

    IPC分类号: G02B13/00 G11B7/00

    摘要: An objective optical system according to the present invention is provided for use in an optical pickup apparatus for recording or reproducing information on an information recording surface of a first optical information recording medium using a first light flux emitted from a first light source, and the objective system includes: a first lens with a positive reflective power including plastic; and a second lens with a positive refractive power including plastic. Opposite optical surfaces of the first lens are convex surfaces, and a refractive power of the first lens and a power of a whole system of the objective optical system satisfy the predefined condition.

    摘要翻译: 根据本发明的物镜光学系统被提供用于使用从第一光源发射的第一光束在第一光学信息记录介质的信息记录表面上记录或再现信息的光学拾取装置,并且该目标 系统包括:具有包括塑料在内的正反射功率的第一透镜; 以及具有包括塑料的正屈光力的第二透镜。 第一透镜的相对的光学面是凸面,第一透镜的屈光度和物镜光学系统的整个系统的光焦度满足预定条件。

    Semiconductor laser light source device and optical pickup device
    97.
    发明授权
    Semiconductor laser light source device and optical pickup device 失效
    半导体激光光源装置和光学拾取装置

    公开(公告)号:US07317677B2

    公开(公告)日:2008-01-08

    申请号:US10926309

    申请日:2004-08-26

    申请人: Yuichi Atarashi

    发明人: Yuichi Atarashi

    IPC分类号: G11B7/00

    CPC分类号: G11B7/127 G11B7/1372

    摘要: An semiconductor laser light source apparatus includes: a semiconductor laser oscillator for emitting a laser beam; and a lens for transmitting the laser beam emitted by the semiconductor laser oscillator, wherein the lens comprises a light transparent material in which microparticles are dispersed into a plastic resin and have a size of the transmitting laser beam wavelength or below.

    摘要翻译: 一种半导体激光光源装置,包括:发射激光束的半导体激光振荡器; 以及用于透射由半导体激光振荡器发射的激光束的透镜,其中所述透镜包括其中微粒分散到塑料树脂中并且具有发射激光束波长或更小的尺寸的透光材料。

    Objective lens unit and optical pickup device
    99.
    发明申请
    Objective lens unit and optical pickup device 失效
    物镜单元和光学拾取装置

    公开(公告)号:US20070067788A1

    公开(公告)日:2007-03-22

    申请号:US11507002

    申请日:2006-08-21

    IPC分类号: G11B7/00

    摘要: An objective lens unit, includes: an objective lens for irradiating and converging laser light on an optical disc as an a light information recording medium; and a lens frame for retaining the objective lens, wherein the lens frame is structured so that at least a portion closer to a rotation center of the optical disc is offset to an inner side of the lens frame with regards to a virtual edge section closer to the rotation center of the optical disc, wherein the virtual edge section is in a nodal line of a virtual plane that includes an end face which is closest to the optical disc in the lens frame and the objective lens, and that is perpendicular to an optical axis and a virtual rotation curved surface that is obtained when a virtual straight line passing a portion which is farthest from the optical axis in the lens frame and the objective lens, in parallel with the optical axis, is rotated around the optical axis as a center axis.

    摘要翻译: 一种物镜单元,包括:用于将激光照射并会聚在作为光信息记录介质的光盘上的物镜; 以及用于保持物镜的透镜框架,其中,所述透镜框架被构造成使得靠近所述光盘的旋转中心的至少一部分相对于靠近所述透镜框架的虚拟边缘部分偏移到所述透镜框架的内侧 光盘的旋转中心,其中虚拟边缘部分在虚拟平面的节点线中,虚拟平面包括最靠近透镜框架和物镜中的光盘的端面,并且垂直于光学 并且当通过透镜框中的光轴最远的部分的虚拟直线和与光轴平行的物镜时,虚拟直线以围绕光轴为中心旋转而获得的虚拟旋转曲面 轴。

    Projection optical system
    100.
    发明申请
    Projection optical system 有权
    投影光学系统

    公开(公告)号:US20060244930A1

    公开(公告)日:2006-11-02

    申请号:US11414777

    申请日:2006-04-28

    IPC分类号: G03B21/14

    摘要: A projection optical system that performs enlargement projection of an image on a display device surface formed of a plurality of pixels onto a screen surface, in which pixel shift by less than a pixel pitch is performed on the screen surface in a vertical direction, a horizontal direction, an oblique direction, or a vertical and horizontal directions, and in which conditional formulae (1) and (2) below are fulfilled over the entire image range: (1)|ΔΔRG|≦0.5 d and (2)|ΔBG|≦0.5 d, where d represents the amount of pixel shift (>0), ΔRG represents lateral chromatic aberration in the direction of pixel shift of colored light R having a wavelength of 640 nm with respect to colored light G having a wavelength of 546 nm, and ΔBG represents lateral chromatic aberration in the direction of pixel shift of colored light B having a wavelength of 450 nm with respect to the colored light G having a wavelength of 546 nm.

    摘要翻译: 一种投影光学系统,其将在由多个像素形成的显示装置表面上的图像进行放大投影到屏幕表面上,其中在垂直方向上在屏幕表面上执行像素偏移少于像素间距的水平,水平 方向,倾斜方向或垂直和水平方向,并且在整个图像范围内满足以下条件式(1)和(2):(1)| DeltaDeltaRG | <= 0.5d和(2)| DeltaBG | <= 0.5d,其中d表示像素偏移量(> 0),ΔRG表示相对于具有波长为λ的彩色光G,具有640nm波长的有色光R的像素移动方向上的横向色差 546nm,并且DeltaBG表示相对于具有波长为546nm的有色光G,具有450nm波长的有色光B的像素移动方向上的横向色差。