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公开(公告)号:US08550676B2
公开(公告)日:2013-10-08
申请号:US12901485
申请日:2010-10-08
申请人: Masafumi Ohno , Ryotaro Owada , Norikatsu Myojin , Mitsuo Yamada , Yasushi Kita , Satoshi Sakai
发明人: Masafumi Ohno , Ryotaro Owada , Norikatsu Myojin , Mitsuo Yamada , Yasushi Kita , Satoshi Sakai
IPC分类号: F21V11/00
CPC分类号: F21S41/24 , F21S41/143 , F21S41/147 , F21S41/155 , F21V5/04 , F21V7/0091 , F21Y2115/10
摘要: A vehicle light can include a light emitting diode (LED) serving as a light source and an optical system for controlling a light distribution pattern of the light beams from the LED light source utilizing a light guide (such as a lens body having an inner reflecting surface). The vehicle light can project illumination light with a low beam light distribution pattern. The vehicle light can include an LED light source and a lens body serving as a light guide. The lens body can include a light incident surface, a reflecting surface, and a light exiting surface. The LED light source can have a rearmost end light emitting point from which light beams are emitted to form a bright-dark boundary line. Among the light beams, perpendicularly incident light beams not subjected to refraction can be projected toward the bright-dark boundary line while obliquely incident light beams that are subjected to refraction can be corrected to be directed in a lower angular direction than the bright-dark boundary line and to be mixed with the other light beams, thereby preventing color shading of illumination light from the vehicle light.
摘要翻译: 车灯可以包括用作光源的发光二极管(LED)和用于控制来自LED光源的光束的配光图案的光学系统,其利用光导(例如具有内部反射的透镜体 表面)。 车灯可投射具有近光配光图案的照明光。 车辆灯可以包括LED光源和用作光导的透镜体。 透镜体可以包括光入射表面,反射表面和光出射表面。 LED光源可以具有最后端发光点,光束从该发光点发射以形成明暗的边界线。 在光束中,不会受到折射的垂直入射光束可以投射到明暗边界线,而可以将经受折射的倾斜入射光束校正为比明暗边界更低的角度方向 并且与其他光束混合,从而防止来自车辆灯的照明光的颜色阴影。
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公开(公告)号:US08388202B2
公开(公告)日:2013-03-05
申请号:US12901486
申请日:2010-10-08
申请人: Masafumi Ohno , Ryotaro Owada , Norikatsu Myojin , Mitsuo Yamada , Yasushi Kita , Satoshi Sakai
发明人: Masafumi Ohno , Ryotaro Owada , Norikatsu Myojin , Mitsuo Yamada , Yasushi Kita , Satoshi Sakai
CPC分类号: F21S41/24 , F21S41/125 , F21S41/143 , F21S41/147 , F21S41/155 , F21V7/0091 , F21Y2115/10
摘要: A vehicle light can include an optical system for controlling a light distribution pattern, and the optical system is a light guide (being a lens body having an inner reflecting surface). The vehicle light can project illumination light with a low bean light distribution pattern. The vehicle light can include an LED light source and a lens body serving as a light guide. The lens body can include a light incident surface, a reflecting surface, and a light exiting surface. The LED light source can have a rearmost end light emitting point from which light beams are emitted to form a bright-dark boundary line. Among the light beams, perpendicularly incident light beams not subjected to refraction can be projected toward the bright-dark boundary line while obliquely incident light beams being subjected to refraction can be corrected to be directed in a lower angular direction than the bright-dark boundary line to be mixed with the other light beams emitted from other light emitting points of the LED light source, thereby preventing the color shading of illumination light.
摘要翻译: 车灯可以包括用于控制配光图案的光学系统,并且光学系统是光导(是具有内部反射面的透镜体)。 车灯可以投射具有低光分布图案的照明光。 车辆灯可以包括LED光源和用作光导的透镜体。 透镜体可以包括光入射表面,反射表面和光出射表面。 LED光源可以具有最后端发光点,光束从该发光点发射以形成明暗的边界线。 在这些光束中,不会受到折射的垂直入射光束可以投射到明暗边界线上,而被折射的倾斜入射光束可以被校正为比明暗边界线更低的角度方向 与从LED光源的其他发光点发射的其他光束混合,从而防止照明光的着色。
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公开(公告)号:US20100182460A1
公开(公告)日:2010-07-22
申请号:US12690416
申请日:2010-01-20
申请人: Mitsuaki Kurokawa , Masafumi Ohno
发明人: Mitsuaki Kurokawa , Masafumi Ohno
IPC分类号: H04N5/262
CPC分类号: G06T3/4015
摘要: An image processing apparatus includes a plurality of dividers which fetch an original image in which a plurality of original pixels, each of which has any one of R, G, and B, are arrayed in a Bayer manner. A first color separating system and a second color separating system perform a color interpolating process on the fetched original image so as to create an interpolated image formed by a plurality of interpolated pixels, each of which has two colors. A first zoom system and a second zoom system perform a zoom process on the interpolated image created by the first color separating system and the second color separating system so as to create a zoom image in which a plurality of zoom pixels, each of which has any one of R, G, and B, are arrayed in a Bayer manner.
摘要翻译: 图像处理装置包括多个分割器,其获取其中具有R,G和B中的任一个的多个原始像素的原始图像以拜耳方式排列。 第一颜色分离系统和第二分色系统对获取的原始图像执行彩色内插处理,以便产生由多个内插像素形成的内插图像,每个内插像素具有两种颜色。 第一变焦系统和第二变焦系统对由第一分色系统和第二分色系统创建的内插图像执行缩放处理,以便产生变焦图像,其中多个变焦像素具有任何 R,G和B之一以拜耳方式排列。
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公开(公告)号:US07101072B2
公开(公告)日:2006-09-05
申请号:US10792617
申请日:2004-03-03
申请人: Mitsuaki Takada , Aiichi Kobayashi , Shinya Omori , Masafumi Ohno
发明人: Mitsuaki Takada , Aiichi Kobayashi , Shinya Omori , Masafumi Ohno
CPC分类号: G02B6/0008 , A61C19/004 , A61N2005/0652 , G02B6/0006 , G02B6/04 , G02B13/143 , Y10S362/80 , Y10S362/804
摘要: A photoirradiation device in which an optical system can be miniaturized and utilization efficiency of light can be improved in a manner that includes a first lens and a second lens, which share refraction of light to convert light beams emitted from a plurality of light sources into the light beams substantially parallel to an optical axis, and a third lens focusing the light beams from the second lens on an incident surface 20A of a lightguide 20. A fiber rod which can output uniform light beams in a manner that includes a first rod having a single fiber and a second rod having a plurality of fibers.
摘要翻译: 一种照相装置,其中光学系统可以小型化,并且可以以包括第一透镜和第二透镜的方式改善光的利用效率,该第一透镜和第二透镜共享光的折射以将从多个光源发射的光束转换成 基本上平行于光轴的光束和将来自第二透镜的光束聚焦在光导20的入射表面20A上的第三透镜。 一种纤维杆,其可以以包括具有单根纤维的第一杆和具有多根纤维的第二杆的方式输出均匀的光束。
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公开(公告)号:US08702287B2
公开(公告)日:2014-04-22
申请号:US13412579
申请日:2012-03-05
申请人: Masafumi Ohno
发明人: Masafumi Ohno
CPC分类号: F21S41/322 , F21S41/143 , F21S41/147 , F21S41/155 , F21V5/04 , F21V7/0091 , F21Y2115/10
摘要: A lighting fixture can include a light source, and a lens body including an incident face through which light emitted from the light source enters the lens body, an exit face, and a reflecting face configured to reflect light which has entered the lens body from the incident face such that the reflected light is emitted from the exit face to form a predetermined light distribution pattern having a boundary line between light and dark. The reflecting face can include a first reflecting region configured to reflect light with a reference wavelength which has entered the incident face perpendicularly with respect to the incident face. A second reflecting region can be configured to reflect light with a wavelength longer than the reference wavelength. A third reflecting region can be configured to reflect light with a wavelength shorter than the reference wavelength.
摘要翻译: 照明装置可以包括光源,以及透镜体,其包括入射面,通过该入射面从光源射出的光进入透镜体,出射面和反射面,被配置为将来自所述透镜体的光反射 入射面使得反射光从出射面发射,以形成具有明暗之间的边界线的预定配光图案。 反射面可以包括被配置为反射具有相对于入射面垂直的入射面的参考波长的光的第一反射区域。 第二反射区域可以被配置为反射波长比参考波长长的光。 第三反射区域可以被配置为反射波长比参考波长短的光。
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公开(公告)号:US08439536B2
公开(公告)日:2013-05-14
申请号:US13071494
申请日:2011-03-24
申请人: Takashi Sato , Masafumi Ohno
发明人: Takashi Sato , Masafumi Ohno
IPC分类号: F21V7/00
CPC分类号: F21S41/663 , F21S41/147
摘要: A vehicle light can include a matrix type semiconductor light source, an imaging lens and a reflector. The light source can project an enlarged matrix light on the reflector via the imaging lens. The reflector can include a matrix reflex surface having horizontal curvatures. Each of the horizontal curvatures of the reflex surfaces arranged in columns can be configured such that the corresponding column light is extended gradually in a wider range as the corresponding column light approaches from a central column light toward both edge column lights. Accordingly, a magnification of light projected from the reflector can become gradually large as approaching from the central column toward both edge columns. Thus, the disclosed subject matter can provide vehicle headlights that can form favorable light distribution patterns for a low beam and a high beam having a bright central portion in a wide range of a smooth light distribution pattern.
摘要翻译: 车辆灯可以包括矩阵型半导体光源,成像透镜和反射器。 光源可以通过成像透镜在反射器上投射放大的矩阵光。 反射器可以包括具有水平曲率的矩阵反射表面。 布置成列的反射面的每个水平曲率可以被构造成使得当相应的列光从中心列光朝着两个边缘列灯接近时,相应的列光在更宽的范围内逐渐延伸。 因此,从反射器投射的光的放大倍数从中央列朝向两个边缘列接近时可能逐渐变大。 因此,所公开的主题可以提供能够在光束配光图案的宽范围内形成具有明亮中心部分的近光束和远光束的有利配光图案的车辆前灯。
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公开(公告)号:US07019334B2
公开(公告)日:2006-03-28
申请号:US10662374
申请日:2003-09-16
申请人: Yasushi Yatsuda , Takashi Ebisutani , Teruo Koike , Takuya Kushimoto , Ryotaro Owada , Masafumi Ohno , Takashi Futami
发明人: Yasushi Yatsuda , Takashi Ebisutani , Teruo Koike , Takuya Kushimoto , Ryotaro Owada , Masafumi Ohno , Takashi Futami
CPC分类号: H01L33/58 , F21K9/00 , F21S41/14 , F21S41/141 , F21S41/143 , F21S41/16 , F21S41/43 , F21Y2115/10 , H01L33/52 , H01L33/60 , H01L2224/45144 , H01L2224/48091 , H01L2224/48465 , H01L2924/181 , H01L2924/19107 , H01L2924/3025 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要: Whereas incandescent light bulbs and other similar light sources known in the prior art emit light in all directions, LED lamps emit light in a single direction only, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. The present invention realizes an LED lamp for a light source of a headlamp disposing an LED chip 2 in the vicinity of the focus of a projection means and providing a shielding member 7 covering a portion of the LED chip 2 in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip 2 is magnified and projected in an illumination direction by a projection lens 10 or the like constituting the projection means; accordingly, accurate light distribution characteristics can be obtained in a simple manner by projecting in the illumination direction using the projection lens 10.
摘要翻译: 虽然现有技术中已知的白炽灯泡和其它类似的光源在所有方向都发光,但是LED灯仅在单个方向上发光,并且这表现在不能实现由常规前照灯设计满足的光分布特性的问题 。 本发明实现了一种用于前照灯光源的LED灯,其在突出装置的焦点附近设置LED芯片2,并且以允许光分布的形式提供覆盖LED芯片2的一部分的屏蔽构件7 特征是适用于当来自LED芯片2的光通过构成投影装置的投影透镜10等在照明方向上被放大和投射时获得的车辆前照明光; 因此,通过使用投影透镜10在照明方向投影,能够以简单的方式获得准确的配光特性。
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公开(公告)号:US4802841A
公开(公告)日:1989-02-07
申请号:US74372
申请日:1987-07-16
申请人: Masahiko Komura , Masafumi Ohno
发明人: Masahiko Komura , Masafumi Ohno
摘要: An apparatus which is operated for opening and maintaining the flow of a gaseous fuel to a burner only after the fuel is ignited in a gas appliance, such as a gas room heater. More specifically, the apparatus has a lever with three operating positions, a starting position, an intermediate position, and a final position. From the starting position, which is an inoperative mode, the lever is capable of being moved in a first direction to an intermediate position wherein actuation of a valve to the fuel source occurs allowing fuel to enter into the burner, and a final position wherein ignition of the fuel in the burner is actuated. A continuous force urging the lever in a second or opposite direction is included as well as a locking mechanism for holding the lever in the intermediate position, which locking mechanism is activated only after the lever has first been moved to the final position, hence avoiding the condition where the burner is continuing to be supplied with fuel without ignition of the fuel.
摘要翻译: 仅在气体加热器等燃气器具中点燃燃料后,将气体燃料流入燃烧器的操作的装置进行操作。 更具体地,该装置具有具有三个操作位置,起始位置,中间位置和最终位置的杠杆。 从作为不工作模式的起始位置,杠杆能够在第一方向上移动到中间位置,其中允许燃料进入燃烧器的阀的致动允许燃料进入燃烧器,以及最终位置,其中点火 燃烧器中的燃料被致动。 包括沿第二或相反方向推动杆的连续力以及用于将杠杆保持在中间位置的锁定机构,该锁定机构仅在杠杆首先被移动到最终位置之后被激活,因此避免了 燃烧器继续供应燃料而不点燃燃料的情况。
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公开(公告)号:US09188298B2
公开(公告)日:2015-11-17
申请号:US13430669
申请日:2012-03-26
申请人: Masafumi Ohno
发明人: Masafumi Ohno
CPC分类号: F21S41/24 , F21S41/147 , F21S41/285 , F21S41/322 , F21S41/336 , F21S41/36 , F21S41/365
摘要: A vehicle lighting unit can include a solid light guide having a light exiting surface, a reflection surface opposite to the light exiting surface, and a light incident surface through which light enters the light guide so that the light reaches and is internally reflected off the light exiting surface, then is internally reflected off the reflection surface, and exits through the light exiting surface. An LED light source can be disposed to face towards the light incident surface. The reflection surface can include a plurality of divided reflection regions, and the reflection regions can include at least one reflection region disposed at a reference position and at least one reflection region disposed at a position closer to the light exiting surface than the reference position.
摘要翻译: 车辆照明单元可以包括具有光出射表面的固体光导,与光出射表面相对的反射表面,以及光入射表面,光通过该入射表面进入光导,使得光到达并被内部反射离开光 离开表面,然后从反射表面内部反射,并通过光出射表面离开。 可以将LED光源设置为面向光入射表面。 反射面可以包括多个分开的反射区域,并且反射区域可以包括设置在参考位置处的至少一个反射区域和布置在比基准位置更靠近光出射表面的位置处的至少一个反射区域。
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公开(公告)号:US20100309681A1
公开(公告)日:2010-12-09
申请号:US12793317
申请日:2010-06-03
申请人: Masafumi Ohno
发明人: Masafumi Ohno
IPC分类号: B60Q1/04
CPC分类号: F21S41/147
摘要: A vehicle light having a plurality of optical units utilizing a semiconductor light emitting device as a light source can effectively prevent or suppress illuminance unevenness. One example of such a vehicle light can be a vehicle headlamp that includes four optical units each having a semiconductor light emitting device as a light source. The optical units can be arranged in line in the vehicle width direction so as to prevent the luminance unevenness, which can otherwise be generated due to a gap between optical units disposed in a vertical two-stage arrangement.
摘要翻译: 具有利用半导体发光器件作为光源的多个光学单元的车辆灯可以有效地防止或抑制照度不均匀。 这样的车辆灯的一个例子可以是包括四个光学单元的车辆前照灯,每个光学单元具有作为光源的半导体发光器件。 光学单元可以在车辆宽度方向上排列成一行,以防止由于以垂直两级布置的光学单元之间的间隙而产生的亮度不均匀。
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