METHOD FOR MANUFACTURING STEREOSCOPIC IMAGE FORMING DEVICE, AND STEREOSCOPIC IMAGE FORMING DEVICE

    公开(公告)号:US20200158926A1

    公开(公告)日:2020-05-21

    申请号:US16617865

    申请日:2017-09-15

    发明人: Makoto Otsubo

    摘要: A method for manufacturing a stereoscopic image forming device includes a process of molding, from a first transparent resin, molding base materials 22 each including inclined surfaces 17 and vertical surfaces 18 on one side of a transparent plate member 16, a process of manufacturing a pair of intermediate base materials 28 by forming mirror surfaces on the vertical surfaces 18 of the respective molding base materials 22, and a process of manufacturing first and second optical control panels 13 and 14 integrated together by making the pair of intermediate base materials 28 face each other so that their vertical surfaces 18 are orthogonal to each other in a plan view, and joining together the intermediate base materials by filling the grooves 19 with a second transparent resin with a lower melting point than and a refractive index equal or approximate to the first transparent resin.

    APPARATUS FOR CONTACTLESSLY DETECTING INDICATED POSITION ON REPRODUCED IMAGE

    公开(公告)号:US20180284944A1

    公开(公告)日:2018-10-04

    申请号:US16001458

    申请日:2018-06-06

    发明人: Makoto Otsubo

    IPC分类号: G06F3/042 H04N5/33

    摘要: By forming an infrared light emitting surface 21 on the front side of a display 11, irradiating the infrared light emitting surface 21 with infrared light, forming a reproduced image R2 of the infrared light emitting surface 21 at a position of a reproduced image R1, and photographing, through an infrared camera 26 provided at the back of the reproduced image R1, reflected light from the reproduced image R2 of the infrared light emitting surface 21 in the case where an indicating means such as a finger indicates the reproduced image R1, a position of the indicating means in contact with the reproduced image R1 becomes detected. An extremely hygienic method and apparatus for contactlessly detecting an indicated position on a reproduced image with which an input without touching a display is enabled can thereby be provided.

    Display sheet
    3.
    发明授权

    公开(公告)号:US11567611B2

    公开(公告)日:2023-01-31

    申请号:US17299465

    申请日:2019-12-11

    发明人: Makoto Otsubo

    摘要: A display sheet 10 according to the present invention is to be used while being placed on a display 11, and includes: infrared-light emitting elements 15 that emit infrared light from on the display 11 to a space; infrared-light receiving elements 16 that receive infrared light proceeding to the display 11 from the space; and transmitting portions 17 that passes light emitted from the display 11 to the space. The infrared-light emitting elements 15, the infrared-light receiving elements 16, and the transmitting portions 17 are formed into a sheet in a state of being arranged side by side or arranged to be scattered. Merely by placing the display sheet 10 on the display 11 and teaming them with an optical image-forming means, an aerial-image-forming type input device can be obtained with no need of separately preparing a dedicated display or infrared-light emitter. Thus, it is excellent in versatility.

    Stereoscopic image display device and stereoscopic image display method

    公开(公告)号:US09618757B2

    公开(公告)日:2017-04-11

    申请号:US14354093

    申请日:2013-07-24

    发明人: Makoto Otsubo

    摘要: Using a stereoscopic image display device 10 formed by arranging plural cubic corner bodies 12 in a plane state such that shaft centers thereof are parallel to each other, each of the bodies 12 having three reflective planes 17-19 perpendicular to each other and a reflected light outlet 11 a provided at a corner of the planes 17-19, and placing a half mirror 14 on a light entrance plane of the bodies 12, an image is formed by letting a light from an object 26 in the light entrance plane of the bodies 12 and recursively reflecting the light off the bodies 12; and reflecting the recursively reflected light off the half mirror 14 and letting the light out from the reflected light outlet 11a to outside. Accordingly, a stereoscopic image, i.e., a real image of the object can be observed when the device 10 is viewed from a front side.

    METHOD AND APPARATUS FOR CONTACTLESSLY DETECTING INDICATED POSITION ON REPODUCED IMAGE
    5.
    发明申请
    METHOD AND APPARATUS FOR CONTACTLESSLY DETECTING INDICATED POSITION ON REPODUCED IMAGE 有权
    用于连续检测图像上指示位置的方法和装置

    公开(公告)号:US20160132185A1

    公开(公告)日:2016-05-12

    申请号:US14895387

    申请日:2013-07-12

    发明人: Makoto Otsubo

    IPC分类号: G06F3/042 H04N5/33

    摘要: By forming an infrared light emitting surface 21 on the front side of a display 11, irradiating the infrared light emitting surface 21 with infrared light, forming a reproduced image R2 of the infrared light emitting surface 21 at a position of a reproduced image R1, and photographing, through an infrared camera 26 provided at the back of the reproduced image R1, reflected light from the reproduced image R2 of the infrared light emitting surface 21 in the case where an indicating means such as a finger indicates the reproduced image R1, a position of the indicating means in contact with the reproduced image R1 becomes detected. An extremely hygienic method and apparatus for contactlessly detecting an indicated position on a reproduced image with which an input without touching a display is enabled can thereby be provided.

    摘要翻译: 通过在显示器11的前侧形成红外光发射面21,用红外光照射红外光发射面21,在再生图像R1的位置形成红外光发射面21的再现图像R2, 通过设置在再现图像R1的背面的红外线摄像机26拍摄在诸如手指的指示装置指示再现图像R1的情况下来自红外光发射表面21的再现图像R2的反射光, 检测到与再现图像R1接触的指示装置。 因此,可以提供一种非常卫生的方法和装置,用于非接触地检测再现图像上的指示位置,通过该再现图像可以实现不触摸显示的输入。

    STEREOSCOPIC IMAGE DISPLAY DEVICE AND STEREOSCOPIC IMAGE DISPLAY METHOD
    6.
    发明申请
    STEREOSCOPIC IMAGE DISPLAY DEVICE AND STEREOSCOPIC IMAGE DISPLAY METHOD 有权
    立体图像显示装置和立体图像显示方法

    公开(公告)号:US20160033776A1

    公开(公告)日:2016-02-04

    申请号:US14354093

    申请日:2013-07-24

    发明人: Makoto Otsubo

    摘要: Using a stereoscopic image display device 10 formed by arranging plural cubic corner bodies 12 in a plane state such that shaft centers thereof are parallel to each other, each of the bodies 12 having three reflective planes 17-19 perpendicular to each other and a reflected light outlet 11 a provided at a corner of the planes 17-19, and placing a half mirror 14 on a light entrance plane of the bodies 12, an image is formed by letting a light from an object 26 in the light entrance plane of the bodies 12 and recursively reflecting the light off the bodies 12; and reflecting the recursively reflected light off the half mirror 14 and letting the light out from the reflected light outlet 11a to outside. Accordingly, a stereoscopic image, i.e., a real image of the object can be observed when the device 10 is viewed from a front side.

    摘要翻译: 使用通过将多个立体角体12布置成使得其中心彼此平行的平面状态而形成的立体图像显示装置10,每个主体12具有彼此垂直的三个反射面17-19和反射光 出口11a,设置在平面17-19的角部,并且将半反射镜14放置在主体12的光入射面上,通过在物体的光入射面中使来自物体26的光形成图像 12并递归地将光从体12反射出来; 并且反射出半反射镜14的递归反射光并将光从反射光出射口11a射出到外部。 因此,当从前侧观察装置10时,可以观察到立体图像,即物体的实际图像。

    METHOD FOR MANUFACTURING AERIAL IMAGE FORMATION DEVICE, AND AERIAL IMAGE FORMATION DEVICE

    公开(公告)号:US20240210724A1

    公开(公告)日:2024-06-27

    申请号:US18291347

    申请日:2022-03-10

    发明人: Makoto Otsubo

    摘要: An aerial image formation device 10 comprising two light control panels 28 each including a molding 21 being produced by using a transparent resin, the molding 21 including, on one surface side thereof, a plurality of straight grooves 18 disposed in parallel at a predetermined interval. The straight grooves 18 each have a trapezoidal cross section and expand on the one surface side of the molding 21, with one side surface serving as the vertical surface 16. In each of the two light control panels 28, an inner surface of each of the straight grooves 18 is covered with a light reflecting material 25 and an anti-reflection layer 27 is formed on a surface of the light reflecting material 25.

    AERIAL IMAGE FORMING ELEMENT AND AERIAL IMAGE FORMING DEVICE

    公开(公告)号:US20230408842A1

    公开(公告)日:2023-12-21

    申请号:US18030812

    申请日:2021-09-16

    发明人: Makoto Otsubo

    IPC分类号: G02B30/56

    CPC分类号: G02B30/56

    摘要: An aerial image forming element 10a used for an aerial image forming device 30 includes a plurality of first and second light reflecting surfaces 12 and 14 respectively formed vertically on the obverse and reverse surfaces of a flat plate-like transparent base member 11a. The plurality of first light reflecting surfaces 12 are placed radially on the obverse surface side of the transparent base member 11a centered on a reference point X existing outside the transparent base member 11a in planar view. The plurality of second light reflecting surfaces 14 are placed concentrically on the reverse surface side of the transparent base member 11a centered on a reference point Y overlapping the reference point X in planar view. The aerial image forming element forms light externally entering and reflected once by each of the first and second light reflecting surfaces 12 and 14 into an image in the air.

    METHOD FOR MANUFACTURING STEREOSCOPIC IMAGE FORMATION DEVICE AND STEREOSCOPIC IMAGE FORMATION DEVICE

    公开(公告)号:US20210255477A1

    公开(公告)日:2021-08-19

    申请号:US17253367

    申请日:2018-11-09

    发明人: Makoto Otsubo

    IPC分类号: G02B30/35 B29D11/00

    摘要: For manufacturing a stereoscopic image formation device 10, two molded preforms 21 made from a transparent first synthetic resin each having triangular-cross-sectional grooves 16 and triangular-cross-sectional ridges 17 alternately spaced in parallel, are manufactured by injection molding, and first and second light-control panels 11 and 11a each manufactured from one of the molded preforms 21 by forming perpendicular light-reflective surfaces 12 on a perpendicular surfaces 14 of the groove 16, are overlaid with each other with a transparent second synthetic resin being in between, and integrated. In the injection molding, a mold set 40 including thereinside a space 39 formed correspondingly to the shape of the molded preform 21 is used, a molten first synthetic resin 46 is provided into the space 39 of the mold set 40 heated to a temperature at which the first synthetic resin 46 is flow-able, and the mold set 40 is rapidly cooled.

    STEREOSCOPIC IMAGE DISPLAY DEVICE AND STEREOSCOPIC IMAGE DISPLAY METHOD

    公开(公告)号:US20210003856A1

    公开(公告)日:2021-01-07

    申请号:US16979356

    申请日:2019-12-10

    发明人: Makoto Otsubo

    IPC分类号: G02B30/24

    摘要: A stereoscopic image display device includes a display 11 divided into sections 13 in each of which displayed are small images 12a to 12d each having a plurality of minute images 14, a shutter panel 16 disposed in front of the display 11 and including first mechanical shutters 17, which are arranged side by side in units of the minute image 14 and time-divisionally divide each section 13 per each of the small images 12a to 12d by switching on and off in units of the minute image 14, and an image forming panel 23 including image forming means 24 arranged side by side for forming an image from light rays from each of the small images 12a to 12d passing through the first mechanical shutters 17 when the first mechanical shutters 17 are on.