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    SET OF OPTICAL FILM FOR IMAGE GENERATION SYSTEM
    1.
    发明申请
    SET OF OPTICAL FILM FOR IMAGE GENERATION SYSTEM 有权

    公开(公告)号：US20220247901A1

    公开(公告)日：2022-08-04

    申请号：US17620304

    申请日：2020-05-27

    Applicant: NITTO DENKO CORPORATION

    Inventor： Yoshiaki Asanoi ,  Akinori Izaki

    IPC: H04N5/225 ,  G02B5/30 ,  H04N5/232

    Abstract: According to an embodiment of the present invention, there is provided an optical film set for an image generation system. The set includes a first polarizing plate; a second polarizing plate; a first retardation plate; and a second retardation plate. The image generation system includes an image taking apparatus, the first polarizing plate, the first retardation plate, an object, the second retardation plate, and the second polarizing plate arranged in the stated order.

    LIGHT CONTROL DEVICE, LIGHT CONTROL WINDOW, AND OPTICAL LAMINATED BODY FOR LIGHT CONTROL DEVICE
    3.
    发明申请
    LIGHT CONTROL DEVICE, LIGHT CONTROL WINDOW, AND OPTICAL LAMINATED BODY FOR LIGHT CONTROL DEVICE 审中-公开
    光控制装置，轻型控制窗和光控层装置的光学层叠体

    公开(公告)号：US20160334633A1

    公开(公告)日：2016-11-17

    申请号：US15109504

    申请日：2015-01-07

    Applicant: NITTO DENKO CORPORATION

    Inventor： Yoshiaki Asanoi ,  Shoichi Matsuda ,  Hiroyuki Takemoto ,  Tadayuki Kameyama

    IPC: G02B27/28 ,  E06B9/24 ,  G02B5/30

    CPC classification number: G02B27/281 ,  E06B9/24 ,  E06B2009/2405 ,  G02B5/3016 ,  G02B5/3083

    Abstract: A light control device of the present invention includes a first patterning polarizing plate 21 containing a plurality of polarization regions having different absorption axis directions, a second patterning polarizing plate 22 containing the same polarization regions as those of the first patterning polarizing plate 21, and a retardation plate 3, wherein at least any one of the first and the second patterning polarizing plates 21, 22 is disposed slidably in a plane direction. Such a light control device hardly causes color irregularities and hardly causes a pattern.

    Abstract translation: 本发明的光控制装置包括包含具有不同吸收轴方向的多个偏振区域的第一图案化偏光板21，包含与第一图案化偏光板21相同的偏振区域的第二图案化偏振板22，以及 延迟板3，其中第一和第二图案化偏振片21,22中的至少任一个在平面方向上可滑动地设置。 这种光控制装置几乎不引起颜色不规则，并且几乎不引起图案。

    HEADS-UP DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
    6.
    发明申请
    HEADS-UP DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME 有权

    公开(公告)号：US20220082746A1

    公开(公告)日：2022-03-17

    申请号：US17424599

    申请日：2019-11-08

    Applicant: NITTO DENKO CORPORATION

    Inventor： Takehito Fuchida ,  Yoshiaki Asanoi ,  Akinori Izaki

    IPC: G02B5/30 ,  G02B27/01 ,  G02B1/04 ,  B60K35/00 ,  C09B31/08

    Abstract: There is provided a head-up display apparatus, which is excellent in heat resistance and is suppressed in occurrence of air bubbles under a high-temperature environment. A head-up display apparatus according to an embodiment of the present invention includes: a display unit configured to emit projection light; at least one reflector configured to reflect the projection light; a housing, which has an opening portion, and is configured to store the display unit and the reflector therein; a cover member configured to cover the opening portion; and a polarizing plate, which is arranged on a housing inner side of the cover member, and includes a pressure-sensitive adhesive layer and a polarizer in the stated order from a cover member side. An interlayer adhesive strength between the cover member and the pressure-sensitive adhesive layer is 30 N/25 mm or more.

    HEAD-UP DISPLAY DEVICE
    7.
    发明申请
    HEAD-UP DISPLAY DEVICE 有权

    公开(公告)号：US20220003996A1

    公开(公告)日：2022-01-06

    申请号：US17281680

    申请日：2019-09-24

    Applicant: NITTO DENKO CORPORATION

    Inventor： Yoshiaki Asanoi ,  Takehito Fuchida ,  Katsunori Takada

    IPC: G02B27/01 ,  G02B5/30 ,  C09B31/057

    Abstract: A head-up display apparatus that is excellent in viewability. A head-up display apparatus according to an embodiment of the present invention includes: a display unit configured to emit projection light, the display unit including a display cell, and a first polarizing plate with a retardation layer, which is arranged on an emission side of the display cell, and which includes a polarizer and a first retardation layer in the stated order from a display cell side; at least one reflector configured to reflect the projection light; and a second polarizing plate with a retardation layer, which is arranged on a reflection surface of the reflector, and which includes a polarizer and a second retardation layer in the stated order from a reflector side. The first retardation layer and the second retardation layer each have an in-plane retardation Re(550) of from 100 nm to 200 nm.

    OPTICAL LAMINATED BODY AND LIGHT CONTROL WINDOW
    9.
    发明申请
    OPTICAL LAMINATED BODY AND LIGHT CONTROL WINDOW 审中-公开
    光学层压体和光控窗

    公开(公告)号：US20160273267A1

    公开(公告)日：2016-09-22

    申请号：US15029002

    申请日：2014-10-14

    Applicant: NITTO DENKO CORPORATION

    Inventor： Yoshiaki Asanoi ,  Shoichi Matsuda ,  Hiroyuki Takemoto ,  Tadayuki Kameyama

    IPC: E06B9/24 ,  G02B27/28

    Abstract: Provided is an optical laminated body including a patterning polarizing layer, in which the absorption axis of a polarizing region is less likely to deviate and which is suitable for light control applications. In the optical laminated body 1 including a substrate 2 and a patterning polarizing layer 5 that is provided on the substrate 2 and includes a plurality of polarizing regions 51 and 52 having different absorption axis directions, a substrate having the absolute value of the dimensional change rate after heating to 80° C. for 24 hours being less than 1% is used as the substrate 2.

    Abstract translation: 提供一种包括图案化偏振层的光学层叠体，其中偏振区域的吸收轴不太可能偏离，并且适用于光控制应用。 在包括基板2和图案化偏振层5的光学层叠体1中，其设置在基板2上并且包括具有不同吸收轴方向的多个偏振区域51和52，具有尺寸变化率绝对值的基板 加热至80℃24小时后，使用小于1％作为基材2。

    Head-up display apparatus
    10.
    发明授权
    Head-up display apparatus 有权

    公开(公告)号：US11650419B2

    公开(公告)日：2023-05-16

    申请号：US16757006

    申请日：2018-10-16

    Applicant: NITTO DENKO CORPORATION

    Inventor： Takehito Fuchida ,  Yoshiaki Asanoi ,  Katsunori Takada

    IPC: G02B5/30 ,  G02B27/01 ,  B60K35/00 ,  C07C245/12 ,  C09B31/08 ,  G02B1/04

    CPC classification number: G02B27/0101 ,  B60K35/00 ,  C07C245/12 ,  C09B31/08 ,  G02B1/04 ,  G02B5/3083 ,  B60K2370/1529 ,  B60K2370/23

    Abstract: Provided is a head-up display apparatus that is excellent in viewability when a display screen is viewed through a pair of polarized sunglasses, and is excellent in heat resistance. The head-up display apparatus includes: a display unit configured to output projection light; at least one reflector configured to reflect the projection light; a housing, which has an opening portion, and is configured to store the display unit and the reflector therein; a cover member configured to cover the opening portion; and a polarizing plate arranged on a housing inner side of the cover member. The cover member has an in-plane retardation Re(550) of 3,000 nm or more. The head-up display apparatus is configured so that an angle of reflection of the projection light output from the housing through the opening portion with respect to a windshield is 30° or less, or is 40° or more.

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