Deflection angle measuring device, optical signal switching system, information recording and replaying system, deflection angle measuring method, and optical signal switching method
    51.
    发明授权
    Deflection angle measuring device, optical signal switching system, information recording and replaying system, deflection angle measuring method, and optical signal switching method 失效
    偏转角测量装置,光信号切换系统,信息记录和重放系统,偏转角测量方法和光信号切换方法

    公开(公告)号:US06975389B2

    公开(公告)日:2005-12-13

    申请号:US10389913

    申请日:2003-03-18

    申请人: Koichi Takahashi

    发明人: Koichi Takahashi

    摘要: A light of measurement emitted from a semiconductor laser (1) is incident to a beam splitter formed by a prism (4). The light of measurement transmits into an incident surface (3) having a positive power so as to be emitted to a reflecting surface (5c) of measurement. A light reflected there is returned by a beam splitting surface (4a) so as to be reflected by a concave reflecting surface (6). The reflected light is returned so as to be condensed and focused on a light receiving surface (8) of sensor in a light measuring device (7). A position of a spot of light which is received is measured so as to measure the deflection angle of a rotating mirror (5). By doing this, it is possible to form a compact device even if the length of the optical path is long. As a result, it is possible to broaden the deflection angle measuring range.

    摘要翻译: 从半导体激光器(1)发射的测量光入射到由棱镜(4)形成的分束器。 测量光透射到具有正功率的入射面(3)中,以便发射到测量的反射表面(5c)。 反射的光被分束表面(4a)返回,以被凹面反射面(6)反射。 反射光返回,以便被聚焦并聚焦在光测量装置(7)中的传感器的光接收表面(8)上。 测量接收的光点的位置,以测量旋转镜(5)的偏转角。 通过这样做,即使光路的长度长,也可以形成紧凑的装置。 结果,可以扩大偏转角测量范围。

    Shell main body for muffler
    52.
    发明申请
    Shell main body for muffler 失效
    外壳消声器主体

    公开(公告)号:US20050252713A1

    公开(公告)日:2005-11-17

    申请号:US11130148

    申请日:2005-05-17

    申请人: Koichi Takahashi

    发明人: Koichi Takahashi

    摘要: A cylindrical shell main body constituting a muffler main body is formed of two layers of an inner shell and an outer shell and has a cylindrical shape with a cross section that is not a perfect circle but is defined by alternated small arc portions and large arc portions similarly to an oval, or the like. The outer shell of the shell main body has, in each of their small arc portions, four radially projecting beads continuously extending in a circumferential direction along the small arc portions and being a predetermined distance apart from one another in an axial direction, thereby allowing an upper and lower gaps between the inner shell and the outer shell in the respective large arc portions of the shell main body to communicate with each other through passages formed by the beads.

    摘要翻译: 构成消声器主体的圆筒形壳体主体由两层内壳和外壳形成,并且具有圆形形状,其横截面不是正圆,而是由交替的小圆弧部分和大弧形部分 类似于椭圆形等。 壳体主体的外壳在其每个小圆弧部分中具有四个径向突出的小圆片,沿小圆弧部沿圆周方向连续延伸,并且沿轴向彼此间隔预定距离,从而允许 在壳体主体的各个大弧形部分中的内壳和外壳之间的上下间隙通过由珠形成的通道相互连通。

    Optical beam detection device and optical beam detection system using therewith
    53.
    发明申请
    Optical beam detection device and optical beam detection system using therewith 审中-公开
    光束检测装置及其使用的光束检测系统

    公开(公告)号:US20050237511A1

    公开(公告)日:2005-10-27

    申请号:US11065103

    申请日:2005-02-25

    摘要: The present invention relates to an optical beam detection device for detecting deviation in the optical axis of light beams from a reference optical axis, the optical beam detection device provided with a converging member for converging the light beams; a light receiving surface that is disposed near the position where light beams that have an optical axis that coincides with the reference optical axis are converged by the converging member; an optical path deflector for deflecting light beams that have an optical axis that deviates from the reference optical axis, after they have passed through the converging member; and a light detecting element for detecting the light beams that have been deflected by the optical path deflector.

    摘要翻译: 光束检测装置技术领域本发明涉及一种光束检测装置,其用于检测来自基准光轴的光束的光轴的偏离,所述光束检测装置设置有用于会聚该光束的会聚部件; 设置在与基准光轴一致的光轴的位置附近的受光面被会聚部件会聚; 用于偏转光束的光路偏转器,其具有偏离参考光轴的光轴,在它们已经通过会聚构件之后; 以及光检测元件,用于检测由光路偏转器偏转的光束。

    Semiconductor device and method of manufacturing the same
    55.
    发明申请
    Semiconductor device and method of manufacturing the same 失效
    半导体装置及其制造方法

    公开(公告)号:US20050121704A1

    公开(公告)日:2005-06-09

    申请号:US10983658

    申请日:2004-11-09

    摘要: Provided is a semiconductor device including a semiconductor substrate which includes a first semiconductor layer of a first conductivity and a pair of second semiconductor layers disposed on the first semiconductor layer and spaced apart from each other to form a trench therebetween, wherein the second semiconductor layer includes a first impurity-diffused region of the first conductivity extending from a lower surface toward an upper surface of the second semiconductor layer, and a second impurity-diffused region of a second conductivity which extends from the lower surface toward the upper surface and is adjacent to the first impurity-diffused region, an insulating layer covering a sidewall of the trench, and a cap layer which is in contact with the semiconductor substrate and covers an opening of the trench to form an enclosed space in the trench, a material of the cap layer being almost the same as that of the semiconductor substrate.

    摘要翻译: 提供了一种半导体器件,其包括半导体衬底,该半导体衬底包括第一导电性的第一半导体层和设置在第一半导体层上并且彼此间隔开以在其间形成沟槽的一对第二半导体层,其中第二半导体层包括 从第一半导体层的下表面向上表面延伸的第一导电性的第一杂质扩散区和从下表面向上表面延伸的第二导电性的第二杂质扩散区, 第一杂质扩散区域,覆盖沟槽的侧壁的绝缘层,以及与半导体衬底接触并覆盖沟槽的开口以在沟槽中形成封闭空间的覆盖层,帽的材料 层几乎与半导体衬底的层相同。

    Angle measuring device, optical switching system, and information recording/replaying system
    56.
    发明申请
    Angle measuring device, optical switching system, and information recording/replaying system 失效
    角度测量装置,光交换系统,信息记录/重放系统

    公开(公告)号:US20050057746A1

    公开(公告)日:2005-03-17

    申请号:US10740554

    申请日:2003-12-22

    摘要: A cemented optical element is disposed on a test sample and a laser light which is emitted from a laser light source section is incident into a prismatic plane so as to separate the laser light into a reflected light on the separating plane and a transmitted light on the separating plane on a light path separating plane. The reflected light on the separating plane passes through a prismatic plane so as to be condensed on a light receiving plane. The transmitted light on the separating plane is reflected on a reflecting plane having power so as to be condensed. Spots are formed on the light receiving planes which came through the prismatic plane. Sensitiveness for measuring angles can be changed while changing the length of the light path and the power.

    摘要翻译: 胶合光学元件设置在测试样品上,并且从激光光源部分发射的激光入射到棱镜平面中,以将激光分离成分离平面上的反射光,并将透射光 在光路分离平面上的分离平面。 分离平面上的反射光通过棱镜平面,以便在光接收平面上被冷凝。 分离平面上的透射光在具有功率的反射平面上反射以被冷凝。 斑点形成在通过棱镜平面的光接收平面上。 在改变光路长度和功率的同时,可以改变测量角度的灵敏度。

    Semiconductor light emission device and manufacturing method thereof
    57.
    发明授权
    Semiconductor light emission device and manufacturing method thereof 有权
    半导体发光装置及其制造方法

    公开(公告)号:US06791117B2

    公开(公告)日:2004-09-14

    申请号:US10341465

    申请日:2003-01-14

    IPC分类号: H01L3300

    摘要: A semiconductor light emitting device is disclosed, which comprises a substrate, and a multi-layer semiconductor film formed on the substrate, the multi-layer semiconductor film including a plurality of semiconductor layers overlaid on the substrate, the semiconductor layers having a light emission layer for emitting a light, wherein the light is picked up at a first side of the multi-layer semiconductor film, which is a side opposite to the substrate, wherein a pattern having a light pickup surface is formed on a light emitting portion of the multi-layer semiconductor film, the light pickup surface is in a (111) plane or a plane in the vicinity of the (111) plane, and an unevenness is formed on the light pickup surface.

    摘要翻译: 公开了一种半导体发光器件,其包括衬底和形成在衬底上的多层半导体膜,所述多层半导体膜包括覆盖在衬底上的多个半导体层,所述半导体层具有发光层 用于发射光,其中所述光在所述多层半导体膜的与所述基板相反的一侧的第一侧拾取,其中具有光拾取表面的图案形成在所述多重半导体膜的发光部分上 光拾取表面在(111)面或(111)面附近的平面中,并且在光拾取表面上形成不均匀性。

    Head or face mounted image display apparatus

    公开(公告)号:US06317267B1

    公开(公告)日:2001-11-13

    申请号:US09229981

    申请日:1999-01-14

    申请人: Koichi Takahashi

    发明人: Koichi Takahashi

    IPC分类号: G02B2714

    摘要: The present invention is an optical apparatus, e.g. an image display apparatus, which enables observation of a clear image at a wide field angle with substantially no reduction in the brightness of the observation image, and which is extremely small in size and light in weight and hence unlikely to cause the observer to be fatigued. The optical apparatus has an image display device (6), and an ocular optical system (7) for leading an image of the image display device (6) to an observer's eyeball (1). The ocular optical system (7) includes, in order from the image side, a third surface (5) which forms an entrance surface, a first surface (3) which forms both a reflecting surface and an exit surface, and a second surface (4) which forms a reflecting surface. The first to third surfaces (3 to 5) are integrally formed with a medium put therebetween which has a refractive index larger than 1. A bundle of light rays emitted from the image display device (6) enters the ocular optical system (7) while being refracted by the third surface (5) and is internally reflected by the first surface (3) and reflected by the second surface (4). Then, the ray bundle is incident on the first surface (3) again and refracted thereby so as to be projected into the observer's eyeball with the observer's iris position or eyeball rolling center as the exit pupil (1).

    Method and apparatus for manufacturing photographic film and photographic film cassette
    59.
    发明授权
    Method and apparatus for manufacturing photographic film and photographic film cassette 失效
    照相胶片和摄影胶片盒的制造方法和装置

    公开(公告)号:US06289653B1

    公开(公告)日:2001-09-18

    申请号:US08542867

    申请日:1995-10-13

    IPC分类号: B65B3100

    摘要: A photographic film cassette manufacturing apparatus, has a perforator for providing a long film with perforations and a cutter for cutting the long film into individual filmstrips to be contained in the film cassette driven synchronously with transport of the long film. A magnetic recording head for recording data on a magnetic recording layer of the long film is driven in synchronism with the perforator and the cutter. The long film is transported in a first direction before being cut into the individual filmstrips. In cooperation with the cutting, a trailing end of the individual filmstrip in the first direction is moved in a direction which is reverse to the first direction to secure the trailing end to the spool. A cassette shell consisting of a pair of shell halves is temporarily assembled by mating the shell halves together while containing a spool inside the shell halves, and thereafter opened to an extent that confining elements still confine the position of flanges of the spool. The trailing end of the filmstrip is inserted into the opened cassette shell and secured to the spool.

    摘要翻译: 一种摄影胶片盒制造装置,具有用于提供具有穿孔的长胶片的穿孔器和用于将长胶片切割成单个胶卷片的切割器,以便与长胶片的输送同步地驱动而被包含在胶片盒中。 用于在长膜的磁记录层上记录数据的磁记录头与穿孔器和切割器同步地驱动。 长薄膜在切割成单个胶片之前沿第一方向输送。 与切割协作,单个胶片沿第一方向的尾端沿与第一方向相反的方向移动以将尾端固定到卷轴。 由一对半壳组成的盒式壳体通过将壳体半部配合在一起,同时在壳体半部内部容纳线轴而临时组装,然后打开到限制元件仍然限制线轴的凸缘位置的程度。 胶片的后端插入打开的盒壳中并固定到卷轴上。

    Optical system and optical apparatus
    60.
    再颁专利
    Optical system and optical apparatus 失效
    光学系统和光学仪器

    公开(公告)号:USRE37292E1

    公开(公告)日:2001-07-24

    申请号:US09315990

    申请日:1999-05-21

    IPC分类号: G02B2714

    摘要: An image display apparatus which enables observation of a clear image at a wide field angle with substantially no reduction in the brightness of the observation image, and which is extremely small in size and light in weight. The image display apparatus has an image display device (7) and an ocular optical system (8) for projecting the image of the image display device (7) and leading the projected image to an observer's eyeball (1). The ocular optical system (8) has at least three optical surfaces, and a space formed by these surfaces is filled with a medium having a refractive index larger than 1. The three optical surfaces are defined as a first surface (3), a second surface (4), and a third surface (5), respectively, in the order in which light rays pass in backward ray tracing from the observer's eyeball (1) to the image display device (7). The optical surfaces are disposed such that light rays from the observer's eyeball (1) pass through the first surface (3) and are reflected by the second surface (4) and further reflected by the third surface (5), which is a reflecting surface having positive power, and the light rays reflected by the third surface (5) are reflected by the first surface (3) and pass through the second surface (4) to reach the image display device (7).

    摘要翻译: 一种图像显示装置,其能够以基本上不降低观察图像的亮度的宽视场角观察清晰图像,并且其尺寸和重量轻。 图像显示装置具有图像显示装置(7)和用于投影图像显示装置(7)的图像并将投影图像引导到观察者眼球(1)的眼睛光学系统(8)。 眼睛光学系统(8)具有至少三个光学表面,由这些表面形成的空间填充有折射率大于1的介质。三个光学表面被定义为第一表面(3),第二表面 表面(4)和第三表面(5)分别以光线从观察者眼球(1)向图像显示装置(7)向后射线追踪的顺序。 光学表面被设置成使得来自观察者的眼球(1)的光线穿过第一表面(3)并且被第二表面(4)反射并且被作为反射表面的第三表面(5)进一步反射 具有正的功率,并且由第三表面(5)反射的光线被第一表面(3)反射并通过第二表面(4)以到达图像显示装置(7)。