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    • 2. 发明专利
    • Optical pickup device having chromatic aberration correction lens
    • 具有紫外线校正镜的光学拾取器件
    • JP2007213800A
    • 2007-08-23
    • JP2007039934
    • 2007-02-20
    • Samsung Electronics Co Ltd三星電子株式会社Samsung Electronics Co.,Ltd.
    • KIN TAIKEIAHN YOUNG-MANCHUNG CHONG-SAMJO KAITEI
    • G02B13/00G02B3/00G02B13/18G11B7/135
    • G11B7/13922G02B27/0025G11B7/1378G11B2007/13727
    • PROBLEM TO BE SOLVED: To provide an optical pickup device and an optical recording and reproducing apparatus each provided with a single objective lens and capable of correcting a chromatic aberration. SOLUTION: The optical pickup device includes: a light source 10 to emit light; an objective lens 60 to focus the light made incident from the light source side on a recording medium 1 to form a light spot, whose numerical aperture is at least 0.85 and both surfaces are aspheric; an optical path changer arranged on an optical path between the light source 10 and the objective lens 60 to change the traveling path of incident light; a chromatic aberration correction lens 40 disposed on the optical path between the light source 10 and the objective lens 60 to correct the chromatic aberration due to a change in the wavelength and/or due to an increase in a wavelength bandwidth of the light emitted from the light source; and a photodetector 90 to receive light which is reflected from the recording medium 1 and is then made incident thereon through the optical path changer. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种每个设置有单个物镜并能够校正色差的光学拾取装置和光学记录和再现装置。 光拾取装置包括:发光的光源10; 物镜60,用于将从光源侧入射的光聚焦在记录介质1上,形成数值孔径至少为0.85且两面均为非球面的光斑; 布置在光源10和物镜60之间的光路上的光路变换器,以改变入射光的行进路径; 设置在光源10和物镜60之间的光路上的色差校正透镜40,以校正由于波长的变化引起的色差和/或由于从该光源10发射的光的波长带宽的增加 光源; 以及光电检测器90,用于接收从记录介质1反射并然后通过光路变换器入射到其上的光。 版权所有(C)2007,JPO&INPIT
    • 3. 发明专利
    • Compatible optical pickup and optical recording and/or reproducing device employing the same
    • 兼容的光学拾取和光学记录和/或再现其使用的设备
    • JP2007073173A
    • 2007-03-22
    • JP2006238117
    • 2006-09-01
    • Samsung Electronics Co Ltd三星電子株式会社Samsung Electronics Co.,Ltd.
    • YOO JANG-HOONPARK SOO-HANAHN YOUNG-MANKIN TAIKEIYOON YONG-HANJEON YOUNG-SUN
    • G11B7/135
    • G11B7/1369G11B7/1353G11B7/1365G11B7/139G11B2007/0006
    • PROBLEM TO BE SOLVED: To provide a compatible optical pickup, and an optical recording and/or reproducing device employing the same. SOLUTION: The compatible optical pickup includes: a light source which emits light having a first wavelength; an objective lens that condenses incident light on an information storage medium; a polarization changer which changes the light with the first wavelength made incident from the light source into light beams with first and second polarization components that are orthogonal to each other; a polarization hologram element which has a varying refractive power by the polarization component of the light with the first wavelength that is made incident via the polarization changer; a photodetector which receives reflection light returning after having been emitted from the light source and converged on the information storage medium by the objective lens; and an optical path changer which guides the reflection light to the photodetector, wherein a first information storage medium and a second information storage medium which has a different thickness from the first information storage medium are compatibly adopted. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种兼容的光学拾取器,以及采用该拾取器的光学记录和/或再现装置。 解决方案:兼容的光学拾取器包括:发射具有第一波长的光的光源; 将入射光聚光在信息存储介质上的物镜; 将从光源入射的第一波长的光改变为具有彼此正交的第一和第二偏振分量的光束的偏振变换器; 偏振全息元件,其通过经由偏振变换器入射的具有第一波长的光的偏振分量而具有变化的屈光力; 光接收器,其接收从光源发射并由物镜会聚在信息存储介质上之后返回的反射光; 以及将反射光引导到光电检测器的光路变换器,其中与第一信息存储介质具有不同厚度的第一信息存储介质和第二信息存储介质被兼容。 版权所有(C)2007,JPO&INPIT
    • 4. 发明专利
    • Backlight unit of display device
    • 显示设备的背光单元
    • JP2014187019A
    • 2014-10-02
    • JP2014057855
    • 2014-03-20
    • Samsung Electronics Co Ltd三星電子株式会社Samsung Electronics Co.,Ltd.
    • CHO BYOUNG JINLEE YOUNG-CHOLAHN YOUNG-MANAN JUN SEOKCHO DAIGENCHOI HYUNG-SIK
    • F21S2/00F21Y101/02G02F1/13357
    • G02F1/133606G02B19/0028G02B19/0066G02F1/133603G02F1/133605G02F2001/133607
    • PROBLEM TO BE SOLVED: To provide a display device using a display panel in which a backlight unit is installed at the central part of a rear surface of the display panel in order to decrease the number of light elements of the backlight unit for irradiating light against the display panel and a structure of a lens part of the backlight unit is improved in order to remove a dark part formed on the display panel by a shade of the backlight unit.SOLUTION: The present invention constitutes a backlight unit for a display device comprising a light source mounted while being spaced apart only by a specified distance from a diffuser panel to irradiate light against the diffuser panel; and a lens part installed between the diffusion panel and the light source, having a surface opposing against the light source, reflection substance is coated on the surface opposing against the light source so as to form a reflection area for reflecting a part of light irradiated from the light source and a transparent area where a par of light irradiated from the light source is passed through it.
    • 要解决的问题:提供一种使用显示面板的显示装置,其中背光单元安装在显示面板的后表面的中央部分,以便减少用于照射光的背光单元的光元件数量 显示面板和背光单元的透镜部分的结构被改善以便通过背光单元的阴影去除形成在显示面板上的暗部。解决方案:本发明构成一种用于显示装置的背光单元,包括 光源安装在与漫射器面板间隔开一定距离以将光照射到扩散板上的情况下; 以及安装在扩散板和光源之间的透镜部分,具有与光源相对的表面,反射物质被涂覆在与光源相对的表面上,以便形成反射区域,以反射从 光源和从光源照射的光的一部分通过它的透明区域。
    • 6. 发明专利
    • Optical pick-up actuator
    • 光学执行器
    • JP2008130224A
    • 2008-06-05
    • JP2007186337
    • 2007-07-17
    • Samsung Electronics Co Ltd三星電子株式会社Samsung Electronics Co.,Ltd.
    • KIN SEKICHUPARK SE-JUNEPARK SOO-HANAHN YOUNG-MAN
    • G11B7/09
    • G11B7/0956G11B7/0933G11B7/0935
    • PROBLEM TO BE SOLVED: To provide an optical pick-up actuator which is simplified in structure and enables tilt driving independently.
      SOLUTION: This optical pick-up actuator is provided with a movable portion on which an objective lens is mounted, a supporting portion for freely movably supporting the movable portion, and a triaxial magnetic driving portion for tilting while moving the movable portion in the focus direction and in the tracking direction. The triaxial driving portion includes a pair of first and second focusing/tilting driving magnets and a pair of first and second tracking driving magnets installed on the supporting portion so as to be opposite obliquely by crossing each other around the objective lens, a pair of first and second focusing coils and a pair of first and second tilt coils installed on the movable portion so as to face the focusing/tilting driving magnets, the first/second tilt coils being wired independently of the focus coils, and a pair of first and second tracking coils installed on the movable portion so as to face the tracking driving magnets.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种结构简单且能够独立倾斜驱动的光学拾取致动器。 解决方案:该光学拾取致动器设置有安装有物镜的可动部分,用于可自由移动地支撑可动部分的支撑部分,以及三轴磁性驱动部分,用于在将可动部分移动 焦点方向和跟踪方向。 三轴驱动部分包括一对第一和第二聚焦/倾斜驱动磁体以及一对第一和第二跟踪驱动磁体,其安装在支撑部分上,以便在物镜周围彼此相对地倾斜地相对,一对第一和第二跟踪驱动磁体 以及第二聚焦线圈和一对第一和第二倾斜线圈,其安装在所述可动部分上以面向所述聚焦/倾斜驱动磁体,所述第一/第二倾斜线圈与所述聚焦线圈无关地配线,以及一对第一和第二倾斜线圈 跟踪线圈安装在可动部分上以面对跟踪驱动磁体。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Display module and display apparatus having the same
    • 显示模块和显示装置
    • JP2014149530A
    • 2014-08-21
    • JP2014015695
    • 2014-01-30
    • Samsung Electronics Co Ltd三星電子株式会社Samsung Electronics Co.,Ltd.
    • CHO BYOUNG JINAHN YOUNG-MANLEE DAE-HEECHO DAIGENCHOI HYUNG-SIK
    • G02F1/13357F21S2/00F21Y101/02G02F1/1333G09F9/00
    • G02F1/133611G02B5/02G02B5/124G02F1/133603G02F1/133605G02F1/133606G02F1/133608H01L33/54
    • PROBLEM TO BE SOLVED: To provide a display module and a display apparatus which are capable of reducing generation of hotspots that may be generated at a peripheral side of a display panel.SOLUTION: A display module comprises: a display panel 11; a backlight unit 12 which is disposed behind the display panel 11 and configured to irradiate the display panel 11 with light; a bottom chassis 17 configured to accommodate the backlight unit 12 therein; and a reflective sheet 18 which is disposed inside the bottom chassis 17 and configured to reflect the light radiated from the backlight unit 12 toward the display panel 11. The reflective sheet 18 includes a sheet rear surface portion 18a corresponding to a rear surface of the bottom chassis 17, a sheet side surface portion 18b which is obliquely formed to face a rear surface of the display panel 11, and a light adjustment portion 18d which is provided on the sheet side surface portion 18b and configured to adjust the light reflected by the sheet side surface portion 18b.
    • 要解决的问题:提供一种能够减少在显示面板的周边可能产生的热点的产生的显示模块和显示装置。解决方案:显示模块包括:显示面板11; 背光单元12,其设置在显示面板11的后方,并配置为对显示面板11照射光; 被配置为将背光单元12容纳在其中的底架17; 以及反射片18,其设置在底架17的内部并且被配置为将从背光单元12辐射的光反射到显示面板11.反射片18包括对应于底部的后表面的片后表面部分18a 底盘17,倾斜地形成为面对显示面板11的后表面的片材侧表面部分18b以及设置在片材侧表面部分18b上并被配置为调节由片材反射的光线的光调节部分18d 侧表面部分18b。
    • 9. 发明专利
    • Optical pickup, lens assembling device, and its method
    • 光学拾取,镜头组装装置及其方法
    • JP2006019001A
    • 2006-01-19
    • JP2005183733
    • 2005-06-23
    • Samsung Electronics Co Ltd三星電子株式会社Samsung Electronics Co.,Ltd.
    • KIN SEKICHUPAE JUNG-GUGAHN YOUNG-MANCHUNG CHONG-SAMKIN TAIKEI
    • G11B7/12G02B7/02G11B7/00G11B7/135G11B7/22
    • G11B7/22G11B7/1374G11B2007/0006
    • PROBLEM TO BE SOLVED: To provide an optical pickup, a lens assembling device, and its method.
      SOLUTION: The optical pickup is provided with a plurality of objective lens, and a lens holder having a plurality of installation holes into which the plurality of objective lenses are inserted, the mounting surface of at least one of the plurality of installation holes being formed as a curved surface so that a tilt adjustment of the objective lens installed thereon can be performed, and the lens assembling device and its method are provided. As the mounting surface of at least one of the plurality of installation holes provided to the lens holder is formed as a curved surface so that the tilt adjustment of the lens can be performed, tilt adjustment between the plurality of objective lenses can be performed without increasing the number of components or the number of assembling steps.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种光学拾取器,透镜组装装置及其方法。 解决方案:光学拾取器设置有多个物镜,以及透镜保持器,其具有多个安装孔,多个物镜插入其中,多个安装孔中的至少一个安装孔的安装表面 形成为弯曲表面,从而可以执行安装在其上的物镜的倾斜调节,并且提供透镜组装装置及其方法。 由于设置在透镜架上的多个安装孔中的至少一个安装孔的安装表面形成为弯曲表面,从而能够进行透镜的倾斜调整,所以可以在不增加多个物镜的情况下进行倾斜调节 组件的数量或组装步骤的数量。 版权所有(C)2006,JPO&NCIPI