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公开(公告)号：EP3050726B1
公开(公告)日：2018-10-10
申请号：EP16153594.3
申请日：2016-02-01
发明人： Takada, Katsunori , Kameyama, Tadayuki , Kitamura, Yoshitsugu , Kimura, Keisuke , Kuramoto, Hiroki
CPC分类号： B60R1/12 , B60R1/04 , B60R1/083 , B60R1/086 , B60R2001/1215 , G02B27/144 , G02B27/281
摘要： Provided is a vehicle including an image display mirror (10) including a half mirror (12) and an image display apparatus (13), which reduces an influence of a reflected image provided by the half mirror to enable the viewing of an image displayed on the image display apparatus with high visibility. The vehicle includes: an image display mirror (10) including a first polarizing plate (11), a half mirror (12), and an image display apparatus (13) in the stated order from a viewer side; and a second polarizing plate (20), in which: the image display mirror is arranged so as to be viewable by a driver of the vehicle; the half mirror is configured to be oriented in different directions between when an image is displayed on the image display apparatus and when the image is not displayed thereon; the second polarizing plate is arranged so that light transmitted through the second polarizing plate reaches a first polarizing plate side of the image display mirror when the image is displayed on the image display apparatus; and the vehicle is configured so that the transmitted light of the second polarizing plate reaching the image display mirror is prevented from being transmitted through the first polarizing plate.
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公开(公告)号：EP3050753A1
公开(公告)日：2016-08-03
申请号：EP16153592.7
申请日：2016-02-01
发明人： Takada, Katsunori , Kameyama, Tadayuki , Kitamura, Yoshitsugu , Kimura, Keisuke , Kuramoto, Hiroki
摘要： Provided is an image display mirror that includes a half mirror and an image display apparatus, reduces an influence of a reflected image provided by the half mirror, and is excellent in visibility of an image displayed on the image display apparatus. The image display mirror for a vehicle includes a first polarizing plate arranged so as to be rotatable in a plane, a half mirror having a reflection axis and being configured to reflect polarized light, and an image display apparatus in the stated order from a viewer side, in which: the first polarizing plate has a polarizer; a rotation of the first polarizing plate changes an angle of an absorption axis of the polarizer relative to a reflection axis of the half mirror when an image is not displayed on the image display apparatus and when the image is displayed thereon; when the image is not displayed, the absorption axis of the polarizer and the reflection axis of the half mirror are perpendicular to each other; and when the image is displayed, the absorption axis of the polarizer and the reflection axis of the half mirror are parallel to each other.
摘要翻译： 本发明提供一种图像显示镜，其包括半反射镜和图像显示装置，减少了由半透反射镜提供的反射图像的影响，并且在图像显示装置上显示的图像的可见度优异。 车辆用图像显示镜包括：第一偏振板，该第一偏振板布置成可在平面内旋转;半反射镜，具有反射轴并被构造为反射偏振光;以及图像显示装置，从观察者侧 其中：第一偏光板具有偏光片; 当图像不显示在图像显示设备上并且当图像显示在其上时，第一偏光板的旋转改变偏光器的吸收轴相对于半反射镜的反射轴的角度; 当不显示图像时，偏振器的吸收轴与半反射镜的反射轴相互垂直; 并且当显示图像时，偏振器的吸收轴与半反射镜的反射轴彼此平行。
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3.发明公开VEHICLE INCLUDING MIRROR WITH IMAGE DISPLAY APPARATUS 审中-公开FAHRZEUG MIT SPIEGEL MIT BILDANZEIGEVORRICHTUNG
公开(公告)号：EP3050726A1
公开(公告)日：2016-08-03
申请号：EP16153594.3
申请日：2016-02-01
发明人： Takada, Katsunori , Kameyama, Tadayuki , Kitamura, Yoshitsugu , Kimura, Keisuke , Kuramoto, Hiroki
CPC分类号： B60R1/12 , B60R1/04 , B60R1/083 , B60R1/086 , B60R2001/1215 , G02B27/144 , G02B27/281
摘要： Provided is a vehicle including an image display mirror (10) including a half mirror (12) and an image display apparatus (13), which reduces an influence of a reflected image provided by the half mirror to enable the viewing of an image displayed on the image display apparatus with high visibility. The vehicle includes: an image display mirror (10) including a first polarizing plate (11), a half mirror (12), and an image display apparatus (13) in the stated order from a viewer side; and a second polarizing plate (20), in which: the image display mirror is arranged so as to be viewable by a driver of the vehicle; the half mirror is configured to be oriented in different directions between when an image is displayed on the image display apparatus and when the image is not displayed thereon; the second polarizing plate is arranged so that light transmitted through the second polarizing plate reaches a first polarizing plate side of the image display mirror when the image is displayed on the image display apparatus; and the vehicle is configured so that the transmitted light of the second polarizing plate reaching the image display mirror is prevented from being transmitted through the first polarizing plate.
摘要翻译： 本发明提供一种车辆，其包括具有半反射镜（12）和图像显示装置（13）的图像显示镜（10），其减少了由半反射镜提供的反射图像的影响，使得能够观看显示在 具有高可见度的图像显示装置。 车辆包括：从观察者侧按照所述顺序包括第一偏振片（11），半反射镜（12）和图像显示装置（13）的图像显示镜（10） 和第二偏振板（20），其中：所述图像显示镜被布置成能够被所述车辆的驾驶员看到; 所述半反射镜被配置为在图像显示在所述图像显示装置上时和当所述图像不在其上显示时在不同方向上定向; 第二偏光板被配置为使得当图像显示在图像显示装置上时透过第二偏振板的光到达图像显示反射镜的第一偏振片侧; 并且车辆被配置为使得到达图像显示反射镜的第二偏振片的透射光被防止透射通过第一偏振片。
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公开(公告)号：EP0884620A3
公开(公告)日：2000-02-23
申请号：EP98110464.9
申请日：1998-06-08
IPC分类号： G02F1/1335 , G02B5/02
CPC分类号： G02F1/13362 , G02F1/133504 , G02F2001/133543 , G02F2001/133638 , G02F2201/343
摘要： A liquid crystal display comprising a transmission-type liquid crystal cell having a polarizer (3) via an uneven scattering layer (31) having a haze value of from 1.5 to 15% and a 60 degree gloss value of from 35 to 85%, and, if necessary, having a polarization separating plate (6) and a 1/4 wavelength plate (5). The liquid crystal display can easily improve color temperature at a white display in an in-plane direction without accompanied by the increase of the consumed electric power and lowering an in-plane luminance, or can easily improve the in-plane luminance without accompanied by the increase of the consumed electric power and the change of the color temperature in the white display at the in-plane direction.
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公开(公告)号：EP3050754A1
公开(公告)日：2016-08-03
申请号：EP16153593.5
申请日：2016-02-01
发明人： Takada, Katsunori , Kameyama, Tadayuki , Kitamura, Yoshitsugu , Kimura, Keisuke , Kuramoto, Hiroki
CPC分类号： B60R1/12 , B60R1/083 , B60R1/084 , B60R1/088 , B60R2001/1215 , G02B5/3083 , G02B27/144 , G02B27/281 , G02F1/133553 , G02F2001/133545
摘要： Provided is an image display mirror that includes a half mirror and an image display apparatus, reduces an influence of a reflected image provided by the half mirror, and is excellent in visibility of an image displayed on the image display apparatus. The image display mirror for a vehicle includes a first polarizing plate that is arranged removably and attachably, a half mirror that has a reflection axis and is configured to reflect polarized light, and an image display apparatus in the stated order from a viewer side, in which: the first polarizing plate has a polarizer; and when the first polarizing plate is in an attached state, an absorption axis of the polarizer and the reflection axis of the half mirror are parallel to each other.
摘要翻译： 提供了一种包括半反射镜和图像显示装置的图像显示镜，减少了由半反射镜提供的反射图像的影响，并且显示在图像显示装置上的图像的可视性优异。 车辆用图像显示镜包括：第一偏振片，其以可拆卸和可附接的方式设置具有反射轴并被配置为反射偏振光的半反射镜;以及来自观看者的所述顺序的图像显示装置， 其中：第一偏振板具有偏振器; 并且当第一偏振片处于附着状态时，偏振器的吸收轴和半反射镜的反射轴彼此平行。
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6.发明授权Circularly polarized light separation plate, production thereof and liquid crystal display 失效光束分离器，用于产生圆偏振光，其制备方法和液晶显示装置的制造方法
公开(公告)号：EP0881510B1
公开(公告)日：2005-03-16
申请号：EP98109660.5
申请日：1998-05-27
IPC分类号： G02B5/30 , G02F1/1335
CPC分类号： G02F1/13362 , G02B5/3033 , G02F1/133536 , G02F2001/133543
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公开(公告)号：EP0881509B1
公开(公告)日：2003-10-08
申请号：EP98108815.6
申请日：1998-05-14
IPC分类号： G02B5/30 , G02F1/1335
CPC分类号： G02F1/13362 , G02B5/3016 , G02F1/133536 , G02F2001/133543
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8.发明公开Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display 审中-公开CholesterischeFlüssigkristallschicht，optisches Bauelement，Beleuchtungsvorrichtung undFlüssigkristallanzeige
公开(公告)号：EP0940705A1
公开(公告)日：1999-09-08
申请号：EP99102301.1
申请日：1999-02-05
IPC分类号： G02F1/1335 , G02B5/30
CPC分类号： G02F1/13362 , G02B5/3016 , G02F1/133536 , G02F1/13363 , G02F2001/133543 , G02F2001/133638
摘要： A cholesteric liquid crystal layer which is inhibited from appearing to be colored when viewed from slant directions and thus has excellent viewing angle characteristics, while enabling an improvement in the brightness of liquid crystal displays, etc.; and an optical element and an lighting device with each of which liquid crystal displays and the like excellent in brightness and perceptibility can be fabricated. The cholesteric liquid crystal layer (1) has a helical pitch changing in the thickness direction and shows circular dichroism over a wavelength region having a width of at least 50 nm and including a wavelength of 520 nm, wherein the linearly polarized light obtained through a quarter-wavelength plate has a maximum degree of polarization at a wavelength not longer than 520 nm, or the degree of polarization thereof in a wavelength region on the shorter-wavelength side of 520 nm is higher than that in a wavelength region on the longer-wavelength side of 520 nm. The optical element comprises a multilayer structure composed of the cholesteric liquid crystal layer and at least one optical layer superposed thereon which is a retardation compensating plate, a polarizing plate, a light conductive plate, or a quarter-wavelength plate having an Nz of -0.8 to -2.0 and disposed on the longer-helical pitch side of the liquid crystal layer. The lighting device or liquid crystal display comprises the cholesteric liquid crystal layer or optical element disposed on one side of a surface light source or liquid crystal cell.
摘要翻译： 胆甾醇型液晶层从倾斜方向观看时被抑制为着色，因此具有优异的视角特性，同时能够提高液晶显示器的亮度等; 并且可以制造出具有优异的亮度和感知性的液晶显示器等的光学元件和照明装置。 胆甾型液晶层（1）在厚度方向上具有螺旋形间距变化，并且在宽度为至少50nm并且包括520nm的波长的波长区域上显示出圆二色性，其中通过四分之一得到的线偏振光 波长板在不大于520nm的波长处具有最大偏振度，或者在520nm的较短波长侧的波长区域中的偏振度比在较长波长的波长区域中的偏振度高 侧面为520nm。 光学元件包括由胆甾型液晶层和叠加在其上的至少一个光学层组成的多层结构，其是延迟补偿板，偏振片，导光板或Nz为-0.8的四分之一波长板 至-2.0，并且设置在液晶层的较长螺旋节距侧。 照明装置或液晶显示器包括设置在表面光源或液晶单元一侧的胆甾醇型液晶层或光学元件。
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9.发明公开Light source device for liquid crystal display using a light guide plate 失效BeleuchtungsvorrichtungfürFlüssigkristallanzeigevrichrichtungmit Lichtleitplatte
公开(公告)号：EP0787942A2
公开(公告)日：1997-08-06
申请号：EP96112535.8
申请日：1996-08-02
IPC分类号： F21V8/00 , G02F1/1335
CPC分类号： G02B6/0038 , G02B6/0055 , G02B6/0056
摘要： A light guide plate comprises: an outgoing radiation plane; a bottom opposed to the outgoing radiation plane; and an incidence plane disposed between the outgoing radiation plane and the bottom; wherein projections or recesses are formed on the bottom along the progress direction of incident light at a regular interval, the projections or recesses have long-side and short-side faces, an projection area of the long-side face on the outgoing radiation plane is three times or more that of the short-side face on the outgoing radiation plane, the long-side face is a projection, the long-side face is placed on the incidence plane side in the case of projections, the long-side face is placed on a side opposed to the incidence plane in the case of recesses.
摘要翻译： 导光板包括：出射辐射平面; 与出射辐射平面相对的底部; 以及设置在出射辐射平面和底部之间的入射平面; 其特征在于，沿着入射光的行进方向以规则的间隔在所述底部上形成突起或凹部，所述突起或凹部具有长边和短边的面，所述射出面的长边面的投影面积为 在出射辐射平面上的短边面的三倍以上，长边面是突起，在突起的情况下，长边面放置在入射面侧，长边面为 在凹陷的情况下放置在与入射平面相对的一侧上。
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公开(公告)号：EP3051338A1
公开(公告)日：2016-08-03
申请号：EP16153591.9
申请日：2016-02-01
发明人： Takada, Katsunori , Takeda, Kentarou , Nakanishi, Tadatoshi , Kameyama, Tadayuki , Kuramoto, Hiroki
IPC分类号： G02F1/1347
CPC分类号： B60R1/12 , B60R2001/1215 , G02B27/144 , G02F1/133528 , G02F1/13363 , G02F1/1347 , G02F1/137 , G02F1/31 , G02F2001/133557 , G02F2001/133638
摘要： Provided is an image display mirror that includes a half mirror (130) and an image display apparatus (140), reduces an influence of a reflected image provided by the half mirror (130), and is excellent in visibility of an image displayed on the image display apparatus (140). The image display mirror for a vehicle includes: a first polarizing plate (110); a first liquid crystal cell (120); a half mirror (130); and an image display apparatus (140) in the stated order from a viewer side, in which in the first liquid crystal cell, a state in which a polarization direction of incident linearly polarized light is maintained and a state in which the incident linearly polarized light is transformed into circularly polarized light are switched in accordance with a voltage to be supplied.
摘要翻译： 本发明提供一种图像显示镜，其包括半反射镜（130）和图像显示装置（140），减少由半反射镜（130）提供的反射图像的影响，并且显示在 图像显示装置（140）。 车辆用图像显示镜包括：第一偏光板（110）;第二偏光板 第一液晶单元（120）; 半反射镜（130）; 和图像显示装置（140），其中，在观察者侧，在第一液晶单元中，保持入射线偏振光的偏振方向的状态和入射线偏振光的状态 根据要提供的电压而转换成圆偏振光。
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