Surface light source device
    31.
    发明专利
    Surface light source device 有权
    表面光源设备

    公开(公告)号:JP2007324048A

    公开(公告)日:2007-12-13

    申请号:JP2006154982

    申请日:2006-06-02

    Abstract: PROBLEM TO BE SOLVED: To provide a surface light source device having a structure that damages are hard to be generated on a member supporting a diffusion plate, and that dust (rubbish, powder) or the like is hard to be generated. SOLUTION: The surface light source device 40 which illuminates a transmissive type liquid crystal display device having a display region constituted of pixels arranged in a two-dimensional matrix from the rear face is provided with a diffusion plate 61 opposed to the liquid crystal display device, and composed of a plurality of surface light source units 42, and the respective surface light source units 42 are provided with a light source 41, and a support wall 44 to support the diffusion plate 61 is arranged and installed between the surface light source unit 42 and the surface light source unit 42, and the apex face 45 of a support wall 44 is adjacent to the diffusion plate 61. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种表面光源装置,其具有难以在支撑扩散板的构件上产生损伤的结构,并且难以产生灰尘(垃圾,粉末)等。 解决方案:照射具有从背面排列成二维矩阵的像素构成的显示区域的透射型液晶显示装置的面光源装置40设置有与液晶相对的扩散板61 显示装置,并且由多个表面光源单元42构成,并且各个表面光源单元42设置有光源41,并且支撑扩散板61的支撑壁44布置并安装在表面光 源极单元42和表面光源单元42,支撑壁44的顶面45与扩散板61相邻。版权所有(C)2008,JPO&INPIT

    Light emitting diode, backlight device, and liquid crystal display device
    32.
    发明专利
    Light emitting diode, backlight device, and liquid crystal display device 审中-公开
    发光二极管,背光装置和液晶显示装置

    公开(公告)号:JP2006310640A

    公开(公告)日:2006-11-09

    申请号:JP2005132833

    申请日:2005-04-28

    Abstract: PROBLEM TO BE SOLVED: To integrally provide a support member for supporting a diffuser plate to a light emitting diode, and thereby to prevent unevenness in color and brightness.
    SOLUTION: The light emitting diode is structured to be integrally provided with a light emitting part comprising a light emitting device and a support having a spacer function.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了一体地提供用于将散射板支撑到发光二极管的支撑构件,从而防止颜色和亮度的不均匀。 解决方案:发光二极管被构造成整体设置有包括发光器件和具有间隔功能的支撑体的发光部件。 版权所有(C)2007,JPO&INPIT

    OBJECTIVE LENS DRIVE ASSEMBLY
    33.
    发明专利

    公开(公告)号:JP2000113478A

    公开(公告)日:2000-04-21

    申请号:JP28824898

    申请日:1998-10-09

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To improve assembly workability and to enhance production efficiency by providing the drive assembly with coils for respective driving an objective lens in a focusing direction and a tracking direction and projectingly providing the outer peripheral surface of an objective lens holding body 4 for holding the objective lens with coil winding guides and directly winding the coils thereto. SOLUTION: The opposite two surfaces on the long side of the outer peripheral surface of the objective lens holding body 4 are projectingly provided with the coil winding guides 14 for winding the focusing coils 8 and the opposite two surfaces on the short side with the coil winding guides 15 for winding the tracking coils 9. The focusing coils 8 and the tracking coils 9 are respectively directly wound around the winding guides 14 and 15 to be projectingly disposed on the outer peripheral surface of the objective lens holding body 4. The coil winding guides 14 and 15 are molded of a resin integrally with the objective lens holding body 4. These guide are respectively projected perpendicularly from the outer peripheral surface of the objective lens holding body 4 and are formed in continuation with the front ends of the axial central parts to be wound with the coils.

    BIAXIAL ACTUATOR OF OPTICAL PICKUP
    34.
    发明专利

    公开(公告)号:JPH07121893A

    公开(公告)日:1995-05-12

    申请号:JP28579693

    申请日:1993-10-21

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide the biaxial actuator of optical pickup having good assembly workability and is improved in control performance to enable a cost reduction. CONSTITUTION:A bobbin 1 having an objective lens 2 and a printed coil 3 is supplied with electricity from a junction substrate 6 via four pieces of metallic leaf spring 4, by which the driving of the biaxial directions, focusing direction and tracking direction of the information tracks of the optical disk, is executed. The leaf springs 4 are temporarily and temporally fixed simply by fitting the springs into grooves 9a, 9b, etc., of the biaxial holder 9 of the junction substrate 6 and, therefore, the efficiency of the joining from above the leaf springs 4 temporally fixed into the grooves 9a, 9b, etc., is possible. Since this UV curing type gel has a high flow property before irradiation with UV rays, the easy pouring of the gel into the grooves 9a, b is possible. The gel is cured by the subsequent irradiation with UV rays to act as a damper material capable of fixing the leaf springs 4 with good accuracy. The vibration clamping property is thus improved.

    MAGNETIC HEAD SLIDER
    35.
    发明专利

    公开(公告)号:JPH04341984A

    公开(公告)日:1992-11-27

    申请号:JP14262291

    申请日:1991-05-20

    Applicant: SONY CORP

    Abstract: PURPOSE:To secure the stable floating characteristic of a magnetic head slider against a magnetic disk by withdrawing small protrusions for landing by a driving device back to their height not to project downward from a slider surface and holding the slider surface to be a flat and specular surface. CONSTITUTION:At the time of recording and/or reproducing a hard disk 11, a voltage to be impressed upon plural piezoelectric elements is cut off, and thickness of these elements 10 is withdrawn in the direction of an arrow (a), so that contact surfaces 9b of these small protrusions 9 are formed to be incorporated as the slider surface. Then, the whole slider surface 5 becomes the flat and specular surface, and hence floating force by an airflow in the direction of an arrow (c) to be generated attending upon the rotation of the hard disk 11 under high speed rotation in the direction of the arrow (c) is uniformly received by the whole slider surface 5. Then, at the time of stopping, the voltage is impressed upon the plural piezoelectric elements 10, so that the thickness of these elements 10 is expanded in the direction of an arrow (b), and hence the plural small protrusions 9 are projected downward from the slider surface in the direction of (b), thus preventing the slider 1 from sticking to the disk.

    APPARATUS FOR MEASURING THICKNESS AND THREE DIMENSIONS

    公开(公告)号:JPH03185307A

    公开(公告)日:1991-08-13

    申请号:JP32381489

    申请日:1989-12-15

    Applicant: SONY CORP

    Abstract: PURPOSE:To realize an apparatus for measuring thickness and three dimensions enabling execution of continuous automatic measurement and being small in size, noiseless and improved in precision in measurement, by displacing the fore end parts of projecting pieces by combining vibrations of first and second vibrators of an ultrasonic linear motor having a specific structure. CONSTITUTION:An actuator 2 is provided with an elastic body 20 and a pair of first vibrators 21 and 22 formed of piezoelectric ceramic are stuck on the lower side of the elastic body 20. A second vibrator 25 formed of laminate-type ceramic is fitted between the lateral sides of projecting pieces 23 and 24 connected to the elastic body 20. By combining vibrations by the first vibrators 21 and 22 and the second vibrator 25, the fore end parts of the projecting pieces 23 and 24 are so displaced as to draw circular or elliptical tracks. A slider 3 or the actuator 2 being in contact with the fore end parts of these projecting pieces 23 and 24 are made to be contactors coming into contact with a substance to be measured, and the thickness of the substance to be measured can be measured automatically by the slider 3 or the actuator 2 being fed.

    Image display device and image display method
    37.
    发明专利
    Image display device and image display method 审中-公开
    图像显示装置和图像显示方法

    公开(公告)号:JP2008129105A

    公开(公告)日:2008-06-05

    申请号:JP2006310986

    申请日:2006-11-17

    Abstract: PROBLEM TO BE SOLVED: To provide an image display device which achieves the reduction of cost and miniaturization by reducing the number of image projection elements while securing high image quality.
    SOLUTION: The image display device is equipped with one image projection element 2 emitting an image as luminous flux in a time-division manner, and a polygonal mirror 14 made variable so that the direction of the optical axis of the luminous flux emitted from the image projection element 2 may be different between a certain time and the following time which are divided by time-division. The luminous flux emitted from the image projection element 2 is varied, therefore, to a plurality of optical axis directions by time-division, and respectively projected to the different areas of a screen 5. Since the luminous flux as the image is emitted from the image projection element 2 by every time-division in such a case, the number of image projection elements can be reduced.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 解决的问题:提供一种图像显示装置,其通过在确保高图像质量的同时减少图像投影元件的数量来实现成本的降低和小型化。 解决方案:图像显示装置配备有以时分方式发射图像作为光通量的一个图像投影元件2,并且可变的多角镜14使得发射的光束的光轴的方向 从图像投影元件2可以在由时分除以的一定时间和后续时间之间不同。 从图像投影元件2发出的光束因时分而变化为多个光轴方向,分别投射到屏幕5的不同区域。由于作为图像的光通量从 在这种情况下,通过每次分时的图像投影元件2,可以减少图像投影元素的数量。 版权所有(C)2008,JPO&INPIT

    Surface light source device
    38.
    发明专利
    Surface light source device 有权
    表面光源设备

    公开(公告)号:JP2007324047A

    公开(公告)日:2007-12-13

    申请号:JP2006154981

    申请日:2006-06-02

    Abstract: PROBLEM TO BE SOLVED: To provide a surface light source device having a structure which hardly generates luminance unevenness between adjacent surface light source units. SOLUTION: The surface light source device for lighting a transmissive liquid crystal display device from a rear surface is provided with a diffusing plate 61, and is formed of P×Q surface light source units 42. Light sources 41 provided in the surface light surface units 42 are respectively controlled. A barrier rib 44 partitions between the surface light source unit 42 and the surface light source unit 42. A clearance exists between a top face 45 of the barrier rib 44 and the diffusing plate 61. The barrier rib 44 is formed of a transparent material. In letting a thickness direction of the barrier rib as an X direction, an extending direction as a Y direction, and a height direction as a Z direction, a length along the X direction of a part 45' corresponding to the top face 45 of the barrier rib 44 in a barrier wall cross sectional shape when the barrier rib 44 is cut in an XZ plane passing a center of the light source 41 is longer than a length along the X direction of other part of the barrier rib 44 in the barrier rib cross sectional shape. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种具有几乎不产生相邻的表面光源单元之间的亮度不均匀的结构的表面光源装置。 解决方案:用于从后表面照射透射型液晶显示装置的表面光源装置设置有扩散板61,由P×Q表面光源单元42形成。设置在表面的光源41 光面单元42分别被控制。 隔壁44在表面光源单元42和表面光源单元42之间分隔开。隔壁44的顶面45与扩散板61之间存在间隙。阻挡肋44由透明材料形成。 在使阻挡肋的厚度方向为X方向,作为Y方向的延伸方向,高度方向为Z方向的情况下,沿与X方向的顶面45对应的部分45'的X方向的长度 当隔壁44在通过光源41的中心的XZ平面中被切割时,阻挡壁横截面形状的阻挡肋44比在隔壁中的障壁44的另一部分沿着X方向的长度长 截面形状。 版权所有(C)2008,JPO&INPIT

    Stereoscopic image display apparatus
    39.
    发明专利
    Stereoscopic image display apparatus 审中-公开
    立体图像显示装置

    公开(公告)号:JP2007024975A

    公开(公告)日:2007-02-01

    申请号:JP2005203367

    申请日:2005-07-12

    CPC classification number: G03B35/20 G03B21/14 H04N13/0459

    Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic image display apparatus capable of forming stereoscopic images of high image quality by properly arranging a plurality of projecting elements and optical paths projected from them. SOLUTION: The stereoscopic image display apparatus 10 uses mirrors M1 and M2, thereby reflecting projection light 15 and so on of a second projecting element group 5 and so on toward a screen 1. There is a limit to the degree to which the size of each individual projecting element is reduced. Accordingly, using the mirrors M1 and M2, thereby reflecting light and displaying images makes it possible to minimize a pitch between the optical axes or the image pitch of each of the projecting element groups 3, 5, and 7, which is displayed on the screen 1 or the eyes of an observer 101. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够通过适当地布置从它们投影的多个投影元件和光路来形成高图像质量的立体图像的立体图像显示装置。 解决方案:立体图像显示装置10使用反射镜M1和M2,从而将第二突出元件组5的投射光15等反射到屏幕1上。对于 每个单独的投影元件的尺寸减小。 因此,使用反射镜M1和M2,由此反射光和显示图像使得可以使显示在屏幕上的每个投影元件组3,5和7的光轴之间的间距或图像间距最小化 1或观察员101的眼睛。版权所有(C)2007,JPO&INPIT

    Backlight device and liquid crystal display
    40.
    发明专利
    Backlight device and liquid crystal display 有权
    背光装置和液晶显示器

    公开(公告)号:JP2006309981A

    公开(公告)日:2006-11-09

    申请号:JP2005128398

    申请日:2005-04-26

    Abstract: PROBLEM TO BE SOLVED: To reduce color unevenness and luminance unevenness of a backlight by providing a transparent light guide plate with a planar optical element.
    SOLUTION: In a backlight device to illuminate a liquid-crystal display panel from the back side which comprises a point light source as a light source and a transparent plate above this point light source, the transparent plate is provided with the planar optical element which has the function of controling a direction of travel of light emitted by the point light source.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:通过提供具有平面光学元件的透明导光板来减少背光的颜色不均匀性和亮度不均匀性。 解决方案:在背光装置中,从包括点光源作为光源的背面照射液晶显示面板和在该点光源上方的透明板,透明板设置有平面光学 具有控制由点光源发射的光的行进方向的功能的元件。 版权所有(C)2007,JPO&INPIT

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