Optical head and optical information reading apparatus
    1.
    发明授权
    Optical head and optical information reading apparatus 失效
    光头和光信息读取装置

    公开(公告)号:US5490129A

    公开(公告)日:1996-02-06

    申请号:US82303

    申请日:1993-06-28

    摘要: An optical head is used in a magnetic field modulation type magnetooptical recording/reproducing apparatus. The optical head includes a device for irradiating a magnetooptical record medium with a light beam, a separating device for separating a reflected light beam from the magnetooptical record medium into two beams to be projected onto a single plane, a single photodetector provided with two two-divided light receiving portions for respectively receiving the two beams, and a single convex lens element for forming images of the two beams as light spots on the single photodetector.

    摘要翻译: 在磁场调制型磁光记录/再现装置中使用光头。 光头包括用于用光束照射磁光记录介质的装置,用于将来自磁光记录介质的反射光束分离成两束待投影到单个平面上的分离装置, 用于分别接收两个光束的分开的光接收部分和用于在单个光电检测器上形成两个光束的图像作为光斑的单个凸透镜元件。

    PLUG DETACHMENT PREVENTION STRUCTURE
    2.
    发明申请
    PLUG DETACHMENT PREVENTION STRUCTURE 有权
    PLUG分离预防结构

    公开(公告)号:US20110053402A1

    公开(公告)日:2011-03-03

    申请号:US12785342

    申请日:2010-05-21

    IPC分类号: H01R13/62

    CPC分类号: H01R13/6395 H01R24/38

    摘要: Provided is a plug detachment prevention structure, such that when a plug equipped with a plug terminal and a plug retaining section that covers a part of the plug terminal is connected to a jack provided inside a housing, the plug detachment prevention structure retains the plug retaining section to prevent the plug from detaching from the jack, wherein the plug detachment prevention structure is equipped with a ring-shaped elastic section composed of an elastic material in which the plug retaining section is pressure-inserted, and a frame section that is circularly mounted at an outer circumferential side of the elastic section, composed of a material harder than that of the elastic section and detachably attached on an outside of the housing.

    摘要翻译: 本发明提供了一种插头防脱结构,使得当配备有插头端子和覆盖插头端子的一部分的插头保持部的插头连接到设置在壳体内部的插座时,插头防脱结构保持插头保持 以防止插头从千斤顶脱落,其中,防止插头脱落结构具有由弹性材料组成的环形弹性部分,其中插头保持部分被插入其中;框架部分被圆形地安装 在弹性部分的外周侧,由比弹性部分更硬的材料构成,并且可拆卸地安装在壳体的外部。

    Magneto-optical information reproducing apparatus that splits a light
beam into at least three light beams advancing in the same direction
    3.
    发明授权
    Magneto-optical information reproducing apparatus that splits a light beam into at least three light beams advancing in the same direction 失效
    磁光信息再现装置,其将光束分成沿相同方向前进的至少三个光束

    公开(公告)号:US5517480A

    公开(公告)日:1996-05-14

    申请号:US509217

    申请日:1995-07-31

    摘要: A magneto-optical information reproducing apparatus includes a device for irradiating a light beam polarized in a predetermined direction onto a recording medium having information magnetically recorded thereon, a device for splitting a reflected or transmitted light beam from the medium, polarization-modulated by a magneto-optical effect in accordance with the information into a first light beam for generating a servo signal and second and third light beams polarized orthogonally for generating a reproduced signal, and a detection device for detecting the three split light beams. The splitting device is arranged such that the three light beams exit in substantially the same direction and the directions of polarization of the second light beam and the third light beam make an angle of 45 degrees with respect to the predetermined direction of polarization of the irradiated light beam.

    摘要翻译: 磁光信息重放装置包括用于将预定方向偏振的光束照射到具有磁记录在其上的信息的记录介质上的装置,用于将来自介质的反射或透射光束分离的装置, - 根据信息的光学效果,用于产生伺服信号的第一光束和正交偏振以产生再现信号的第二和第三光束,以及用于检测三个分离光束的检测装置。 分束装置被布置成使得三个光束基本上相同的方向射出,并且第二光束和第三光束的偏振方向相对于照射光的预定的偏振方向成45度的角度 光束。

    Image recording apparatus
    7.
    发明授权
    Image recording apparatus 失效
    图像记录装置

    公开(公告)号:US4667209A

    公开(公告)日:1987-05-19

    申请号:US807115

    申请日:1985-12-10

    CPC分类号: H04N1/036

    摘要: In an image recording apparatus for recording images by modulating a light beam by information signals and applying the light beam to a recording medium, the longitudinal mode of the light beam is multiple, that is, comprises a plurality of oscillation wavelengths.

    摘要翻译: 在用于通过信息信号调制光束并将光束施加到记录介质上来记录图像的图像记录装置中,光束的纵向模式是多个,即包括多个振荡波长。

    Scanning optical system having a tilting correcting function
    9.
    发明授权
    Scanning optical system having a tilting correcting function 失效
    具有倾斜校正功能的扫描光学系统

    公开(公告)号:US4447112A

    公开(公告)日:1984-05-08

    申请号:US351455

    申请日:1982-02-23

    摘要: A scanning optical system having a tilting correcting function includes a light beam generator, a deflector for deflecting the light beam from the light beam generator in a predetermined direction, a first optical system disposed between the light beam generated and the deflector for linearly forming the light beam from the light beam generator near the deflecting and reflecting surface of the deflector, and a second optical system disposed between the deflector and a medium to be scanned for imaging on the medium the light beam deflected by the deflector. The second optical system includes, in succession from the deflector side, a spherical single lens and a single lens having a toric surface. The product of the curvature of the surface of the spherical single lens which is adjacent to the deflector and the curvature of the surface of the spherical single lens which is adjacent to the medium to be scanned is zero or less.

    摘要翻译: 具有倾斜校正功能的扫描光学系统包括光束发生器,用于沿着预定方向偏转来自光束发生器的光束的偏转器,设置在所产生的光束和偏转器之间的用于线性地形成光的第一光学系统 来自光束发生器的光束在偏转器的偏转和反射表面附近,以及设置在偏转器和待扫描介质之间的第二光学系统,用于在介质上成像由偏转器偏转的光束。 第二光学系统连续地包括偏转器侧,具有球形单透镜和具有复曲面的单透镜。 与偏转器相邻的球形单透镜的表面的曲率与与待扫描的介质相邻的球形单透镜的表面的曲率的乘积为零或更小。

    Plug detachment prevention structure
    10.
    发明授权
    Plug detachment prevention structure 有权
    插头防脱结构

    公开(公告)号:US07963792B2

    公开(公告)日:2011-06-21

    申请号:US12785342

    申请日:2010-05-21

    IPC分类号: H01R13/625 H01R4/50

    CPC分类号: H01R13/6395 H01R24/38

    摘要: Provided is a plug detachment prevention structure, such that when a plug equipped with a plug terminal and a plug retaining section that covers a part of the plug terminal is connected to a jack provided inside a housing, the plug detachment prevention structure retains the plug retaining section to prevent the plug from detaching from the jack, wherein the plug detachment prevention structure is equipped with a ring-shaped elastic section composed of an elastic material in which the plug retaining section is pressure-inserted, and a frame section that is circularly mounted at an outer circumferential side of the elastic section, composed of a material harder than that of the elastic section and detachably attached on an outside of the housing.

    摘要翻译: 本发明提供了一种插头防脱结构,使得当配备有插头端子和覆盖插头端子的一部分的插头保持部的插头连接到设置在壳体内部的插座时,插头防脱结构保持插头保持 以防止插头从千斤顶脱落,其中,防止插头脱落结构具有由弹性材料组成的环形弹性部分,其中插头保持部分被插入其中;框架部分被圆形地安装 在弹性部分的外周侧,由比弹性部分更硬的材料构成,并且可拆卸地安装在壳体的外部。