Light source device and display device
    1.
    发明专利
    Light source device and display device 有权
    光源设备和显示设备

    公开(公告)号:JP2012155211A

    公开(公告)日:2012-08-16

    申请号:JP2011015569

    申请日:2011-01-27

    Inventor: MINAMI MASARU

    CPC classification number: G02F1/1336 G02B6/0043 G02B27/2214

    Abstract: PROBLEM TO BE SOLVED: To provide a light source device and a display device having a lower number of components than a conventional stereoscopic display device of parallax barrier type and achieving space saving.SOLUTION: A light source device for emitting light for image display toward a display unit 1 includes a light source 2 and a light guide plate 3. The light guide plate 3 includes a first internal reflection surface 3A and a second internal reflection surface 3B. The first inner reflection surface 3A includes a total reflection area 32 for performing total internal reflection of a light beam incident at an incident angle satisfying a given total reflection condition and a diffusion area 31 for emitting to the outside at least a part of the light beam incident at the incident angle satisfying the given total reflection condition in the total reflection area 32. The diffusion area 31 and the total reflection area 32 may be provided to the second internal reflection surface 3B.

    Abstract translation: 要解决的问题:提供一种具有比常规的视差屏障型立体显示装置少的部件数量的光源装置和显示装置,并且实现节省空间。 解决方案:用于向显示单元1发射用于图像显示的光的光源装置包括光源2和导光板3.导光板3包括第一内反射面3A和第二内反射面 3B。 第一内反射面3A包括用于进行以满足给定全反射条件的入射角入射的光束的全内反射的全反射区域32和用于向至少一部分光束向外部发射的扩散区域31 入射角满足全反射区域32中的给定全反射条件。扩散区域31和全反射区域32可以设置到第二内反射面3B。 版权所有(C)2012,JPO&INPIT

    Stereoscopic display apparatus
    2.
    发明专利
    Stereoscopic display apparatus 有权
    立体显示器

    公开(公告)号:JP2012068588A

    公开(公告)日:2012-04-05

    申请号:JP2010215533

    申请日:2010-09-27

    Inventor: MINAMI MASARU

    Abstract: PROBLEM TO BE SOLVED: To make it possible to prevent degradation in light use efficiency and to switch between a two-dimensional display and a three-dimensional display without degrading display quality.SOLUTION: A stereoscopic display apparatus includes a light source device for emitting image display light toward a display section 1. The light source device includes: a light guide plate 3 with a first internal reflecting surface 3A and a second internal reflecting surface 3B; a first light source 2 for emitting first illuminating light from the side direction toward the inside of the light guide plate 3; and a second light source 4 for emitting second illumination light toward the second internal reflecting surface 3B. The second internal reflecting surface 3B has a total reflection area 32 and a scattering area 31. A reflecting member (reflecting area 51) for reflecting light passed through the scattering area 31, toward the first internal reflecting surface 3A is provided in a place corresponding to the scattering area 31 between the second internal reflecting surface 3B and the second light source 4.

    Abstract translation: 要解决的问题:为了可以防止光的使用效率的降低,并且可以在不降低显示质量的情况下在二维显示和三维显示之间进行切换。 解决方案:立体显示装置包括用于向显示部分1发射图像显示光的光源装置。该光源装置包括:具有第一内部反射表面3A和第二内部反射表面3B的导光板3 ; 用于从侧面朝向导光板3的内侧发射第一照明光的第一光源2; 以及用于向第二内反射面3B发射第二照明光的第二光源4。 第二内部反射面3B具有全反射区域32和散射区域31.用于将通过散射区域31的光反射到第一内部反射面3A的反射构件(反射区域51)设置在与 第二内反射面3B与第二光源4之间的散射区域31.版权所有(C)2012,JPO&INPIT

    Planar illumination device
    3.
    发明专利
    Planar illumination device 审中-公开
    平面照明装置

    公开(公告)号:JP2011040278A

    公开(公告)日:2011-02-24

    申请号:JP2009186733

    申请日:2009-08-11

    CPC classification number: G02B6/0078

    Abstract: PROBLEM TO BE SOLVED: To provide a planar illumination device capable of controlling generation of bright line due to light leakage between unit light guide plates manufactured by an injection molding method.
    SOLUTION: The planar illumination device is provided with a light guide plate 10 in which unit light guide plates 11, 12 are arranged in proximity each other and a light source 13 is provided at the side face in arrangement direction of the light guide plate 10. A projection part 12A is provided at the opposed face to the unit light guide plate 11 of one unit guide plate 12, and a recessed part 11B into which the projection part enters is provided at the opposed face of the other unit light guide plate 11 facing this projection part 12A. The recessed part 11B is preferably formed so that the recessed part 11B and the projection part 12A may be engaged without a gap. The projection part 12A corresponds to a residual portion of resin which is generated at a gate portion upon injection molding of the unit light guide plate 12. Thereby, by this projection part, the residual portion of resin can be avoided and the unit light guide plate 11 and the unit light guide plate 12 can be arranged sufficiently in proximity.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够控制由注射成型方法制造的单元导光板之间由于漏光而产生亮线的平面照明装置。 解决方案:平面照明装置设置有导光板10,其中单元导光板11,12彼此靠近地布置,并且光​​源13设置在光导的排列方向的侧面 在一个单元引导板12的单元导光板11的相对面上设置有突出部12A,突出部进入的凹部11B设置在另一单位光导的相对面 板11面向该突出部12A。 凹部11B优选形成为使得凹部11B和突出部12A可以没有间隙地接合。 突出部12A对应于在单元导光板12的注射成型时在栅极部分产生的树脂的残留部分。由此,通过该突起部,可以避免树脂的剩余部分,并且单元导光板 11并且单元导光板12可以被布置成足够靠近。 版权所有(C)2011,JPO&INPIT

    Video display system
    4.
    发明专利
    Video display system 审中-公开
    视频显示系统

    公开(公告)号:JP2009140874A

    公开(公告)日:2009-06-25

    申请号:JP2007318847

    申请日:2007-12-10

    Inventor: MINAMI MASARU

    Abstract: PROBLEM TO BE SOLVED: To provide a video display system having improved displaying quality.
    SOLUTION: On a light source 11 and a video display device 13 provided separately and connected to each other via lighting fiber optics 12, a detection unit 14 is arranged along the lighting fiber optics 12. The detection unit 14 has a detection part 18, and detection fiber optics 19 for transferring incident light into the detection part 18. The detection fiber optics 19 are provided in close contact with the surface of the lighting fiber optics 12 so that its shape is changed along with the lighting fiber optics 12. Thus, the intensity of the light propagated into the detection fiber optics 19 is detected so that the intensity of the light propagated into the lighting fiber optics 12 is indirectly observed (detected), and the light emission quantity of the light source 11 is adjusted in accordance with the detection result.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有改进的显示质量的视频显示系统。 解决方案:在通过照明光纤12分开设置并彼此连接的光源11和视频显示装置13上,沿着照明光纤12布置检测单元14.检测单元14具有检测部 18,以及用于将入射光转移到检测部分18中的检测光纤19。检测光纤19设置成与照明光纤12的表面紧密接触,使得其形状随着照明光纤12而改变。 因此,检测到传播到检测光纤19中的光的强度,从而间接观察(检测)传播到照明光纤12中的光的强度,并且调节光源11的发光量 按照检测结果。 版权所有(C)2009,JPO&INPIT

    Planar light source device and liquid crystal display device assembly
    5.
    发明专利
    Planar light source device and liquid crystal display device assembly 审中-公开
    平面光源器件和液晶显示器件组件

    公开(公告)号:JP2008059887A

    公开(公告)日:2008-03-13

    申请号:JP2006235096

    申请日:2006-08-31

    Abstract: PROBLEM TO BE SOLVED: To provide a planar light source device capable of achieving high luminance, hardly causing luminance irregularity, and having a structure capable of achieving reduction in size and thickness.
    SOLUTION: In this planar light source device composed of a plurality of planar light source units, and illuminating a transmission type liquid crystal display device from the back, each planar light source unit 41 is composed of (A) a box-like member 42 comprising a top surface member 42A, a bottom surface member 42B and side surface members 42C, and (B) a light source 46 arranged in the box-like member 42; light diffusing/reflecting layers 44A, 44B and 44C are formed on the inner surfaces of the top surface member 42A, the bottom surface member 42B and the side surface members 42C, respectively; and an opening 45 is formed on the top surface member 42A.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够实现高亮度,几乎不引起亮度不均匀并具有能够实现尺寸和厚度的减小的结构的平面光源装置。 解决方案:在由多个平面光源单元构成的平面光源装置中,从背面照射透射型液晶显示装置,每个平面光源单元41由(A)盒状 构件42包括顶表面构件42A,底表面构件42B和侧表面构件42C,和(B)布置在盒状构件42中的光源46; 光扩散/反射层44A,44B和44C分别形成在顶面构件42A,底面构件42B和侧面构件42C的内表面上; 并且在顶面构件42A上形成开口45。 版权所有(C)2008,JPO&INPIT

    Backlight device and liquid crystal display
    6.
    发明专利
    Backlight device and liquid crystal display 审中-公开
    背光装置和液晶显示器

    公开(公告)号:JP2006236701A

    公开(公告)日:2006-09-07

    申请号:JP2005047801

    申请日:2005-02-23

    CPC classification number: G02F1/133605 G02F1/133603 G02F1/133606

    Abstract: PROBLEM TO BE SOLVED: To achieve a thin liquid crystal display having low power consumption that can reduce an uneven color and luminance irregularities.
    SOLUTION: The liquid crystal display comprises a light source consisting of a plurality of light-emitting diodes 21 for emitting at least red, green, and blue light; an optical member 30 for covering the light emission direction of the plurality of light-emitting diodes 21 that are light sources and controlling the radiation angle distribution of colored light emitted from each light-emitting diode 21; a diffusion reflection means 41DR for diffusing and reflecting the colored light that enters the optical member 30 and is guided while being totally reflected repeatedly; and a diffusion plate 141 that diffuses the colored light emitted from the optical member 30 for planar emission.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:实现能够减少不均匀颜色和亮度不均匀性的具有低功耗的薄液晶显示器。 解决方案:液晶显示器包括由至少发射红,绿和蓝光的多个发光二极管21组成的光源; 用于覆盖作为光源的多个发光二极管21的发光方向的光学构件30,并且控制从每个发光二极管21发射的有色光的辐射角分布; 扩散反射装置41DR,用于漫射和反射入射到光学构件30中的着色光,并被重复地被全反射地引导; 以及扩散板141,其扩散从光学构件30发射的用于平面发射的着色光。 版权所有(C)2006,JPO&NCIPI

    FLAT-PANEL SUBSTRATE FOR FLAT-PANEL DISPLAY PANEL, FLAT- PANEL DISPLAY PANEL USING THIS AND ITS MANUFACTURING METHOD

    公开(公告)号:JP2002163977A

    公开(公告)日:2002-06-07

    申请号:JP2000359809

    申请日:2000-11-27

    Applicant: SONY CORP

    Inventor: MINAMI MASARU

    Abstract: PROBLEM TO BE SOLVED: To obtain a manufacturing method of a flat-panel substrate for a flat-panel display panel and the flat-panel display panel wherein two sheets of flat-panel substrates for the flat-panel display panel can be precisely positioned mutually in parallel and fixed and sealed in a short time. SOLUTION: The flat-panel display panel 1 has the transparent flat-panel substrate 20 wherein a heat insulating layer 22 and a metal layer 23 are film-formed at plural positions of a surface of the outer peripheral part, and corresponding to the heat insulating layer 22 and the metal layer 23, has the flat-panel substrate 10 wherein the heat insulating layer 12 and the metal layer 13 are film-formed in plural positions of a surface of the outer peripheral part, and the both metal layers 13, 23 are made to oppose to each other and to position mutually in parallel, and a prescribed uniform distance is formed while a metal block 30 of a prescribed thickness is made to be intervened between the both metal layers 13, 23. Respective metal layers 13, 23 and the metal block 30 are respectively welded, and the whole circumference of the both flat-panel substrates 10, 20 is frit-sealed by a frit glass 40 at a part where the metal block 30 does not exist.

    Light source device and display device
    9.
    发明专利
    Light source device and display device 审中-公开
    光源设备和显示设备

    公开(公告)号:JP2012252937A

    公开(公告)日:2012-12-20

    申请号:JP2011126086

    申请日:2011-06-06

    Inventor: MINAMI MASARU

    Abstract: PROBLEM TO BE SOLVED: To provide a light source device, along with a display device, capable of achieving a function equivalent to a parallax barrier.SOLUTION: The light source device includes a plurality of phosphor sections arranged at intervals in a designated direction and emitting first visible light by being excited with designated exciting light, and first light sources for emitting the designated exciting light. Further, second light sources controlling light emission by being independent from the first light sources and emitting second visible light toward the phosphor sections are arranged in the light source device. Here, ultraviolet light is used as designated exciting light.

    Abstract translation: 要解决的问题:提供能够实现与视差屏障相当的功能的光源装置以及显示装置。 解决方案:光源装置包括以指定方向间隔排列的多个荧光体部分,并通过被指定的激发光激发而发射第一可见光,以及第一光源用于发射指定的激发光。 此外,在光源装置中配置有通过独立于第一光源控制发光并向荧光体部分发射第二可见光的第二光源。 这里,使用紫外光作为指定的激发光。 版权所有(C)2013,JPO&INPIT

    Light source device and stereoscopic display device
    10.
    发明专利
    Light source device and stereoscopic display device 有权
    光源装置和立体显示装置

    公开(公告)号:JP2012103663A

    公开(公告)日:2012-05-31

    申请号:JP2011019538

    申请日:2011-02-01

    Inventor: MINAMI MASARU

    Abstract: PROBLEM TO BE SOLVED: To save a space by reducing the number of components compared with a conventional parallax barrier type stereoscopic display device.SOLUTION: A stereoscopic display device has a light source device which emits light for image display to a display part 1. The light source device includes a light source 2 and a light guide plate 3. The light guide plate 3 has a first internal reflection face 3A and a second internal reflection face 3B. The first internal reflection face 3A has a total reflection area 32 which makes a light beam entering with an incidence angle satisfying prescribed total reflection conditions reflected internally and totally and a diffusion area 31 which makes at least a part of the light beam entering with an incidence angle satisfying prescribed total reflection conditions in the reflection area 32 emitted to the outside. The diffusion area 31 and the total reflection area 32 can be provided on the second internal reflection face 3B.

    Abstract translation: 要解决的问题:与传统的视差屏障型立体显示装置相比,通过减少部件的数量来节省空间。 解决方案:立体显示装置具有向显示部分1发射用于图像显示的光的光源装置。光源装置包括光源2和导光板3.导光板3具有第一 内反射面3A和第二内反射面3B。 第一内反射面3A具有全反射区域32,其以入射角进入入射角,其入射角满足在内部和内部反射的规定的全反射条件,以及扩散区域31,其使至少一部分光束入射 满足反射区域32中规定的全反射条件的角度发射到外部。 扩散区域31和全反射区域32可以设置在第二内反射面3B上。 版权所有(C)2012,JPO&INPIT

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