PROJECTION TYPE DISPLAY DEVICE AND PROJECTION DISPLAY METHOD

    公开(公告)号:US20180024359A1

    公开(公告)日:2018-01-25

    申请号:US15707241

    申请日:2017-09-18

    Inventor: Kazuya YONEYAMA

    Abstract: A projection type display device includes: a first light source that emits visible light; a projection receiving member which is disposed on a windshield of a vehicle, to which an image based on the visible light is projected; a second light source that emits ultraviolet light which decreases a light transmittance of the projection receiving member by irradiation of the projection receiving member; a projection unit that projects the visible light emitted from the first light source and the ultraviolet light emitted from the second light source to the projection receiving member; an imaging unit that performs imaging of a scene at front of the windshield of the vehicle; and a detection unit that detects an object image having brightness greater than or equal to a first threshold as defined herein, and the projection unit projects the ultraviolet light as defined herein.

    IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS
    3.
    发明申请
    IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS 有权
    成像镜头和成像装置,包括成像镜头

    公开(公告)号:US20150077865A1

    公开(公告)日:2015-03-19

    申请号:US14548785

    申请日:2014-11-20

    CPC classification number: G02B13/0045 G02B9/60 G02B13/18

    Abstract: An imaging lens substantially consists of, in order from an object side, five lenses of a first lens that has a biconvex shape, a second lens that has a negative refractive power, a third lens, a fourth lens that has a positive refractive power, and a fifth lens that has a negative refractive power and has an object side surface and an image side surface which have aspheric shapes. Further, the imaging lens satisfies predetermined conditional expressions.

    Abstract translation: 成像透镜基本上由物体侧依次包括具有双凸形状的第一透镜的五个透镜,具有负折光力的第二透镜,第三透镜​​,具有正折光力的第四透镜, 以及具有负屈光力并具有物体侧表面和具有非球面形状的图像侧表面的第五透镜。 此外,成像透镜满足预定条件表达式。

    IMAGING LENS AND IMAGING DEVICE PROVIDED WITH THE SAME
    5.
    发明申请
    IMAGING LENS AND IMAGING DEVICE PROVIDED WITH THE SAME 有权
    成像镜片和成像装置

    公开(公告)号:US20150070787A1

    公开(公告)日:2015-03-12

    申请号:US14476759

    申请日:2014-09-04

    CPC classification number: G02B13/0045

    Abstract: An imaging lens substantially consists of five lenses consisting of, in order from the object side: a first lens having a positive refractive power with a convex surface toward the object side; a second lens having a negative refractive power and having a meniscus shape with a convex surface toward the image side; a third lens having a positive refractive power and having a meniscus shape with a convex surface toward the image side; a fourth lens having a positive refractive power and having a meniscus shape with a convex surface toward the image side; and a fifth lens having a negative refractive power, wherein an image-side surface of the fifth lens includes a concave surface and at least one inflection point, wherein a predetermined conditional expression is satisfied.

    Abstract translation: 成像透镜基本上由五个透镜组成,按照从物体侧开始的顺序:具有朝向物体侧的凸面的正折光力的第一透镜; 具有负屈光力并且具有朝向图像侧的凸表面的弯月形状的第二透镜; 第三透镜,其具有正的折光力并且具有朝向像侧的凸面的弯月形状; 第四透镜,具有正的折光力并且具有朝向像侧的凸面的弯月形状; 和具有负屈光力的第五透镜,其中所述第五透镜的像侧表面包括凹面和至少一个拐点,其中满足预定条件表达式。

    IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS
    6.
    发明申请
    IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS 有权
    成像镜头和成像装置,包括成像镜头

    公开(公告)号:US20140293450A1

    公开(公告)日:2014-10-02

    申请号:US14220177

    申请日:2014-03-20

    CPC classification number: G02B13/0045 G02B9/60

    Abstract: An imaging lens substantially consists, in order from an object side, five lenses of a first lens that has a positive refractive power and has a meniscus shape which is convex toward the object side, a second lens that has a negative refractive power, a third lens that has a negative refractive power, a fourth lens that has a positive refractive power, and a fifth lens that has a negative refractive power and has an object side surface and an image side surface which have aspheric shapes. Further, the imaging lens satisfies predetermined conditional expressions.

    Abstract translation: 成像透镜基本上由物体侧依次包括具有正折光力并具有向物体侧凸出的弯月形状的第一透镜的五个透镜,具有负屈光力的第二透镜,第三透镜 具有负屈光力的透镜,具有正折光力的第四透镜和具有负折光力并且具有物体侧表面和具有非球面形状的像侧表面的第五透镜。 此外,成像透镜满足预定条件表达式。

    IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS
    8.
    发明申请
    IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS 有权
    成像镜头和成像装置,包括成像镜头

    公开(公告)号:US20140293451A1

    公开(公告)日:2014-10-02

    申请号:US14220709

    申请日:2014-03-20

    CPC classification number: G02B13/0045 G02B9/60

    Abstract: An imaging lens substantially consists of, in order from an object side, five lenses of a first lens that has a positive refractive power and has a meniscus shape which is convex toward the object side, a second lens that has a negative refractive power, a third lens that has a negative refractive power, a fourth lens that has a positive refractive power, and a fifth lens that has a negative refractive power and has an object side surface and an image side surface which have aspheric shapes. Further, the imaging lens satisfies predetermined conditional expressions.

    Abstract translation: 成像透镜基本上由物体侧依次包括具有正折光力并具有向物体侧凸出的弯月形状的第一透镜的五个透镜,具有负折光力的第二透镜, 具有负屈光力的第三透镜,具有正折光力的第四透镜和具有负屈光力并具有物体侧表面的第五透镜和具有非球面形状的像侧表面。 此外,成像透镜满足预定条件表达式。

    PROJECTION DISPLAY DEVICE, METHOD FOR CONTROLLING PROJECTION DISPLAY DEVICE, AND PROGRAM FOR CONTROLLING PROJECTION DISPLAY DEVICE

    公开(公告)号:US20190308502A1

    公开(公告)日:2019-10-10

    申请号:US16441006

    申请日:2019-06-14

    Inventor: Kazuya YONEYAMA

    Abstract: A projection display device includes a projection display unit (50) that includes a light modulation unit that projects image light, onto a projection area (11A) of a front windshield (11) for a construction machine (1) to display an image based on the image light. A display control unit (65) performs first display control in which a display position of first display content based on operation support information is limited within an area (110A) that overlaps with a wiped area in the projection area (11A) to be wiped by a windshield wiper (14) and in which a display position of second display content based on related information whole relation with operation is low is limited within an area (111A) that overlaps with the non-wiped area in the projection area (11A) not to be wiped by the windshield wiper (14).

    IMAGING LENS AND IMAGING APPARATUS EQUIPPED WITH THE IMAGING LENS
    10.
    发明申请
    IMAGING LENS AND IMAGING APPARATUS EQUIPPED WITH THE IMAGING LENS 有权
    成像镜头和成像设备配有成像镜头

    公开(公告)号:US20150077863A1

    公开(公告)日:2015-03-19

    申请号:US14547768

    申请日:2014-11-19

    CPC classification number: G02B13/0045 G02B9/60 G02B13/009 G02B13/18

    Abstract: An imaging lens is constituted by: a first lens having a positive refractive power and is of a meniscus shape with a convex surface toward the object side; a second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the object side; a fourth lens having a positive refractive power and a convex surface toward the object side; and a fifth lens having a negative refractive power, a concave surface toward the image side on the surface thereof toward the image side in the vicinity of the optical axis, and an inflection point on the surface thereof toward the image side, provided in this order from the object side.

    Abstract translation: 成像透镜由以下部分构成:第一透镜具有正的折射光焦度并且具有朝向物体侧的凸面的弯液面; 具有负屈光力的第二透镜; 具有正折射力的第三透镜和朝向物体侧的凸面; 具有正折射力的第四透镜和朝向物体侧的凸面; 以及具有负屈光力的第五透镜,在其表面上朝向像侧的像侧的光轴附近的像侧的凹面,朝向像侧的朝向像侧的拐点,以该顺序 从物体侧。

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