Optical position detection device and display system with input function
    1.
    发明授权
    Optical position detection device and display system with input function 有权
    光学位置检测装置及具有输入功能的显示系统

    公开(公告)号:US09255980B2

    公开(公告)日:2016-02-09

    申请号:US13493179

    申请日:2012-06-11

    摘要: In an optical position detection device, when emitting the detection light from the light source section, the light receiving section receives the reflected light from the target object with the first light receiving element and the second light receiving element. The first light receiving element and the second light receiving element are arranged to have the intersection angle greater than 90° and smaller than 180°, the intersection angle being formed between the normal direction with respect to the light receiving surface of the first light receiving element and the normal direction with respect to the light receiving surface of the second light receiving element.

    摘要翻译: 在光学位置检测装置中,当从光源部发射检测光时,光接收部利用第一光接收元件和第二光接收元件接收来自目标物体的反射光。 第一光接收元件和第二光接收元件被布置成具有大于90°且小于180°的交叉角度,该相交角度相对于第一光接收元件的光接收表面在法线方向之间形成 以及相对于第二光接收元件的光接收表面的法线方向。

    Light detector, optical position detection apparatus, and display apparatus with position detection capability
    2.
    发明授权
    Light detector, optical position detection apparatus, and display apparatus with position detection capability 有权
    光检测器,光学位置检测装置和具有位置检测能力的显示装置

    公开(公告)号:US08816960B2

    公开(公告)日:2014-08-26

    申请号:US12852709

    申请日:2010-08-09

    申请人: Yasunori Onishi

    发明人: Yasunori Onishi

    IPC分类号: G06F3/033 G09G5/08

    摘要: A light detector includes: a light receiving device having a central optical axis and first and second directions perpendicular thereto, the light receiving device detecting incident light; a first light shield provided on a light incident side of the light receiving device and disposed on one side in the first direction with respect to the light receiving device; and a second light shield provided on the light incident side of the light receiving device and disposed on the other side in the first direction with respect to the light receiving device, wherein the first and second light shields form a light incident slit over an angular range including the direction in which the central optical axis of the light receiving device extends, and the width of the slit increases as the angle with respect to the central optical axis of the light receiving device increases.

    摘要翻译: 光检测器包括:光接收装置,具有中心光轴和与其垂直的第一和第二方向,光接收装置检测入射光; 设置在所述光接收装置的光入射侧并且相对于所述光接收装置在所述第一方向上的一侧设置的第一遮光板; 以及设置在所述光接收装置的光入射侧并相对于所述光接收装置在所述第一方向上的另一侧设置的第二遮光罩,其中,所述第一和第二遮光件在角度范围上形成光入射缝隙 包括光接收装置的中心光轴延伸的方向,并且随着光接收装置的中心光轴的角度的增加,狭缝的宽度增加。

    PROJECTION DISPLAY SYSTEM AND ATTACHING DEVICE
    3.
    发明申请
    PROJECTION DISPLAY SYSTEM AND ATTACHING DEVICE 有权
    投影显示系统和连接装置

    公开(公告)号:US20110291990A1

    公开(公告)日:2011-12-01

    申请号:US13096502

    申请日:2011-04-28

    IPC分类号: G06F3/042 G03B21/16 G03B21/14

    摘要: A projection display system includes: an image projection device projecting an image on a projection surface; an optical detecting device; and an attaching device, wherein the optical detecting device includes an irradiating section emitting an irradiation light toward a detection region which is set along the projection surface, a light receiving section receiving a reflected light generated as a result of the irradiation light being reflected from the object, and a detecting section detecting position information of the object based on the result of the light received by the light receiving section, and the attaching device includes a first attaching section attached to a support supporting the attaching device, a second attaching section attached to the image projection device, and a third attaching section attached to the optical detecting device.

    摘要翻译: 一种投影显示系统,包括:图像投影装置,在投影面投影图像; 光学检测装置; 以及安装装置,其特征在于,所述光检测装置包括向沿着所述投影面设置的检测区域照射照射光的照射部,接收由于所述照射光而产生的反射光的光接收部, 物体和检测部,其基于受光部所接收的光的结果来检测物体的位置信息,所述安装装置包括:第一安装部,其安装在支撑所述安装装置的支撑件上;第二安装部, 图像投影装置和附接到光学检测装置的第三附接部。

    OPTICAL POSITION DETECTING DEVICE AND DISPLAY DEVICE WITH POSITION DETECTING FUNCTION
    4.
    发明申请
    OPTICAL POSITION DETECTING DEVICE AND DISPLAY DEVICE WITH POSITION DETECTING FUNCTION 有权
    光学位置检测装置和具有位置检测功能的显示装置

    公开(公告)号:US20110096030A1

    公开(公告)日:2011-04-28

    申请号:US12882562

    申请日:2010-09-15

    申请人: Yasunori ONISHI

    发明人: Yasunori ONISHI

    IPC分类号: G06F3/042 G01B11/03 G01J3/00

    CPC分类号: G06F3/0416 G06F3/0421

    摘要: An optical position detecting apparatus for optically detecting a position of a target object in a detection region includes: a light source device for position detection that emits position detection light to the detection region and forms an intensity distribution of the position detection light in the detection region; a photodetector that receives the position detection light reflected on the target object; and a position detecting device that detects the position of the target object on the basis of a light reception result in the photodetector, wherein the light source device for position detection includes: a linear light source unit extending along an outer peripheral edge of the detection region and including a light emitting section that emits the position detection light to the detection region; and a light-source driving unit that drives the linear light source unit.

    摘要翻译: 一种用于在检测区域中光学检测目标物体的位置的光学位置检测装置包括:位置检测用光源装置,其向检测区域发射位置检测光,并形成检测区域中的位置检测光的强度分布 ; 接收在目标物体上反射的位置检测光的光检测器; 以及位置检测装置,其基于所述光检测器中的光接收结果来检测所述目标物体的位置,其中,所述用于位置检测的光源装置包括:沿着所述检测区域的外周缘延伸的线状光源单元 并且包括向检测区域发射位置检测光的发光部分; 以及驱动线性光源单元的光源驱动单元。

    Metal frame for electro-optical device having a folding portion and a seamless curved shape
    5.
    发明授权
    Metal frame for electro-optical device having a folding portion and a seamless curved shape 有权
    具有折叠部分和无缝弯曲形状的电光装置的金属框架

    公开(公告)号:US07911774B2

    公开(公告)日:2011-03-22

    申请号:US12146655

    申请日:2008-06-26

    IPC分类号: G06F1/16

    摘要: An electro-optical device is provided which includes an electro-optical panel; and a metal frame configured to accommodate the electro-optical panel therein. The metal frame includes a plurality of side walls and corner portions provided between the side walls. A distal end of at least a portion of at least one of the side walls has a folding portion having a structure that inner surfaces are opposed to each other. At least one of the corner portions adjacent to the side wall having the folding portion has a seamless curved shape.

    摘要翻译: 提供一种电光装置,其包括电光面板; 以及构造成在其中容纳电光学面板的金属框架。 金属框架包括设置在侧壁之间的多个侧壁和角部。 至少一个侧壁的至少一部分的远端具有折叠部分,该折叠部分具有内表面彼此相对的结构。 与具有折叠部分的侧壁相邻的角部中的至少一个具有无缝弯曲形状。

    OPTICAL POSITION DETECTION APPARATUS AND DISPLAY APPARATUS HAVING POSITION DETECTION FUNCTION
    6.
    发明申请
    OPTICAL POSITION DETECTION APPARATUS AND DISPLAY APPARATUS HAVING POSITION DETECTION FUNCTION 审中-公开
    具有位置检测功能的光学位置检测装置和显示装置

    公开(公告)号:US20110026011A1

    公开(公告)日:2011-02-03

    申请号:US12832390

    申请日:2010-07-08

    申请人: Yasunori ONISHI

    发明人: Yasunori ONISHI

    IPC分类号: G01B11/14

    CPC分类号: G06F3/0428

    摘要: An apparatus for detecting a position of an object, includes: position detection light sources irradiating light onto the object; a light guide plate having light incident portions receiving the light therein and emitting it onto a detection area to form an intensity distribution of a light emission quantity of the light; a light detector having light receiving portions facing the detection area to receive the light reflected by the object; and a signal processing portion detecting the position of the object based on the intensity distribution; wherein the light guide plate has a plane shape with long-sides and short-sides; the light incident portions and the position detection light sources are installed on corner portions of the light guide plate; and the light incident portions have concavo-convex shapes and provided with deflection incident surfaces for deflecting a portion of the incident light in a direction following the long-sides through refraction.

    摘要翻译: 一种用于检测物体位置的装置,包括:将光照射到物体上的位置检测光源; 导光板,其具有在其中接收光的光入射部分,并将其发射到检测区域上,以形成光的发光量的强度分布; 光检测器,其具有面向所述检测区域的光接收部分,以接收由所述物体反射的光; 以及信号处理部,其基于强度分布来检测对象的位置; 其中,所述导光板具有长边和短边的平面形状; 光入射部分和位置检测光源安装在导光板的角部上; 并且光入射部分具有凹凸形状并且设置有偏转入射表面,用于沿着通过折射的长边方向偏转入射光的一部分。

    POSITION DETECTING DEVICE AND ELECTRO-OPTICAL DEVICE
    7.
    发明申请
    POSITION DETECTING DEVICE AND ELECTRO-OPTICAL DEVICE 有权
    位置检测装置和电光装置

    公开(公告)号:US20100245293A1

    公开(公告)日:2010-09-30

    申请号:US12732417

    申请日:2010-03-26

    申请人: Yasunori ONISHI

    发明人: Yasunori ONISHI

    IPC分类号: G06F3/042 H01L31/12

    摘要: An optical position detecting unit can be configured at low cost and so as to have lower power consumption. A position detecting device includes a light guide plate, multiple light sources for position detection, a photosensor, a light source control unit that switches between a first driving mode and a second driving mode, the first driving mode being a mode in which discharged light intensities of the multiple light sources for position detection are gradually decreased toward one side of an arrangement direction of the multiple light sources for position detection and in which emitted light intensities of the position detection light beams emitted from the light emitting face exhibit a first light emission distribution tilted toward the one side of the arrangement direction, the second driving mode being a mode in which discharged light intensities of the multiple light sources for position detection are gradually decreased toward another side opposite the one side of the arrangement direction and in which emitted light intensities of the position detection light beams emitted from the light emitting face exhibit a second light emission distribution tilted toward the other side of the arrangement direction, and a position information derivation unit that derives position information regarding the object to be detected along the arrangement direction on the basis of output components of the photosensor respectively attributable to the first light emission distribution and the second light emission distribution.

    摘要翻译: 可以以低成本配置光学位置检测单元,并且具有较低的功耗。 位置检测装置包括导光板,多个用于位置检测的光源,光电传感器,在第一驱动模式和第二驱动模式之间切换的光源控制单元,第一驱动模式是放电光强度 用于位置检测的多个光源朝向用于位置检测的多个光源的排列方向的一侧逐渐减小,并且其中从发光面发射的位置检测光束的发射光强度呈现出第一发光分布 朝向排列方向的一侧倾斜,第二驱动模式是用于位置检测的多个光源的放电光强度朝向与排列方向的一侧相反的另一侧逐渐减小的模式,并且其中发射的光强度 从李发射的位置检测光束 所述发光面呈现朝向所述排列方向的另一侧倾斜的第二发光分布;以及位置信息导出单元,其基于分别归因于所述光电传感器的输出分量,沿着所述排列方向导出关于要被检测物体的位置信息 到第一发光分布和第二发光分布。

    ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
    8.
    发明申请
    ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS 有权
    电光设备和电子设备

    公开(公告)号:US20090002924A1

    公开(公告)日:2009-01-01

    申请号:US12146551

    申请日:2008-06-26

    IPC分类号: H05K5/02

    CPC分类号: H05K5/02

    摘要: An electro-optical device includes an electro-optical panel and a holder that directly or indirectly holds the electro-optical panel. At least a part of the holder is formed of a metallic plate, and the at least part of the holder includes a turned-down portion formed by folding a part of a base portion of the metallic plate. The end of the turned-down portion forms a step that holds another component.

    摘要翻译: 电光装置包括电光面板和直接或间接保持电光面板的保持器。 保持器的至少一部分由金属板形成,并且保持器的至少一部分包括通过折叠金属板的基部的一部分而形成的折弯部。 折叠部分的末端形成保持另一部件的步骤。

    DISPLAY DEVICE AND ELECTRONIC APPARATUS

    公开(公告)号:US20060244880A1

    公开(公告)日:2006-11-02

    申请号:US11456883

    申请日:2006-07-12

    IPC分类号: G02F1/1347

    摘要: A display device is provided which offers double-sided display and achieves a thin structure and also which prevents deterioration in display quality of each of front and back display units when an illumination unit such as a backlight is shared by these display units. The display device includes a first display unit having a display surface on the front surface thereof; a second display unit having a display surface on the rear surface thereof; and a common illumination unit interposed between the first display unit and the second display unit, for illuminating both the first display unit and the second display unit with light. A transflector is interposed between the second light-emitting surface of the light-guiding member and the second display unit.

    Position detection system and display system with input function
    10.
    发明授权
    Position detection system and display system with input function 有权
    位置检测系统和具有输入功能的显示系统

    公开(公告)号:US09158417B2

    公开(公告)日:2015-10-13

    申请号:US13489668

    申请日:2012-06-06

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0428

    摘要: In a position detection system, a retroreflection portion is provided on an outer peripheral surface of a designating member. Alight source unit emits detection light along an imaginary plane parallel to a reference surface. A light receiving element is arranged on one side in a Z-axis direction from the imaginary surface in such a way that a direction of a normal light to a light receiving surface intersects with the reference surface. When a distance between the designating member and the light source unit is long, light reflected by the retroreflection portion becomes incident more efficiently on the light receiving surface of the light receiving element than when the distance is short.

    摘要翻译: 在位置检测系统中,在指定构件的外周面上设置有回射部。 光源单元沿着与参考表面平行的虚拟平面发射检测光。 光接收元件沿着虚拟表面沿Z轴方向的一侧被布置成使得与光接收表面的法向光的方向与参考表面相交。 当指示构件和光源单元之间的距离长时,由回射部反射的光在距离短的情况下更有效地入射在光接收元件的光接收表面上。