Optical fiber component, optical waveguide module, and manufacturing method
    51.
    发明授权
    Optical fiber component, optical waveguide module, and manufacturing method 失效
    光纤部件,光波导模块及制造方法

    公开(公告)号:US07603021B2

    公开(公告)日:2009-10-13

    申请号:US11123059

    申请日:2005-05-06

    申请人: Shinya Watanabe

    发明人: Shinya Watanabe

    IPC分类号: G02B6/00

    摘要: Optical fibers 301-308 are housed in V-grooves formed on a V-block 20 with end faces 311-318 flush with an end face 22 of the V-block 20. Therefore, when the optical fibers 301-308 are connected to optical waveguides, the V-block 20 suppresses the oscillation of the end faces 311-318 of the optical fibers 301-308. This structure increases the alignment precision and increases the intensity of the optical fibers 301-308.

    摘要翻译: 光纤301-308容纳在形成在V形块20上的V形槽中,端面311-318与V形块20的端面22齐平。因此,当光纤301-308连接到光学 V波段20抑制光纤301-308的端面311-318的振荡。 这种结构增加了对准精度并增加了光纤301-308的强度。

    HIGH FREQUENCY MODULE
    52.
    发明申请
    HIGH FREQUENCY MODULE 有权
    高频模块

    公开(公告)号:US20090075604A1

    公开(公告)日:2009-03-19

    申请号:US10595782

    申请日:2004-10-21

    IPC分类号: H04B1/44

    摘要: A high frequency module for transmitting and receiving, for example, communication signals of GSM/DCS/PCS/WCDMA systems through a single antenna, is provided at a relatively small size and low cost. The high frequency module includes a diplexer arranged to separate communication signals from the antenna into GSM communication signals in lower frequency bands and PCS/DCS/WCDMA communication signals in higher frequency bands, a diode switch circuit that is connected to a input and output terminal of the GSM communication signal of the diplexer and is arranged to switch transmission and reception of the GSM communication signal, and a multipoint GaAsIC switch that is connected to the GSM/DCS/PCS/WCDMA communication signals of the diplexer and is arranged to switch transmission and reception of these signals. The high frequency module switches the four types of communication signals by changing the patterns of controls signals VcG, VC1, and Vc2 that are applied to the diode switch circuit and the GaAsIC switch.

    摘要翻译: 以相对较小的尺寸和低成本提供用于例如通过单个天线发送和接收例如GSM / DCS / PCS / WCDMA系统的通信信号的高频模块。 高频模块包括一个双工器,它被设置成将来自天线的通信信号分离成较低频带的GSM通信信号和较高频段的PCS / DCS / WCDMA通信信号,二极管开关电路连接到输入和输出端 双工器的GSM通信信号,并且被设置为切换GSM通信信号的发送和接收,以及连接到双工器的GSM / DCS / PCS / WCDMA通信信号的多点GaAsIC开关,并且被布置成切换传输和 接收这些信号。 高频模块通过改变施加到二极管开关电路和GaAsIC开关的控制信号VcG,VC1和Vc2的模式来切换四种类型的通信信号。

    Retarder, liquid crystal display element, and liquid crystal projector
    53.
    发明授权
    Retarder, liquid crystal display element, and liquid crystal projector 失效
    减速器,液晶显示元件和液晶投影机

    公开(公告)号:US07477348B2

    公开(公告)日:2009-01-13

    申请号:US11563412

    申请日:2006-11-27

    申请人: Shinya Watanabe

    发明人: Shinya Watanabe

    IPC分类号: G02F1/1335

    摘要: A retarder includes a transparent support substrate, a prism layer including a plurality of microprisms arranged on one of main surfaces of the transparent support substrate, where each of the microprisms has a sloped prism face formed at the same slope angle with respect to the one main surface in the same direction, an optical anisotropic medium layer disposed on the sloped prism face so that an optic axis of the optical anisotropic medium layer is directed in one of a direction of the maximum sloped prism face of the microprisms and a direction perpendicular to the direction of the maximum sloped prism face, and a planarizing layer disposed on the transparent support substrate so as to embed the optical anisotropic medium layer therein. The planarizing layer is formed from a material having an index of refraction that is substantially the same as that of the microprisms.

    摘要翻译: 延迟器包括透明支撑基板,棱镜层,其包括布置在透明支撑基板的一个主表面上的多个微棱镜,其中每个微棱镜具有相对于一个主棱镜以相同倾斜角度形成的倾斜棱镜面 表面在相同方向上,设置在倾斜棱镜面上的光学各向异性介质层,使得光学各向异性介质层的光轴指向微棱镜的最大倾斜棱镜面的方向和垂直于 最大倾斜棱镜面的方向,以及设置在透明支撑基板上以将光学各向异性介质层嵌入其中的平坦化层。 平坦化层由具有与微棱镜基本相同的折射率的材料形成。

    Vehicular illumination device
    55.
    发明申请
    Vehicular illumination device 有权
    车载照明装置

    公开(公告)号:US20080144326A1

    公开(公告)日:2008-06-19

    申请号:US12000272

    申请日:2007-12-11

    申请人: Shinya Watanabe

    发明人: Shinya Watanabe

    IPC分类号: B60Q1/08

    摘要: A vehicular illumination device includes a light distribution control unit, a determination unit and a control unit. The light distribution control unit performs an alteration control of a vehicular illumination unit so as to alter a light distribution with respect to an illumination object detected by a detection unit. When the illumination object ceases to be detected, the determination unit determines whether or not there is a need to maintain the alteration control in a current state. When it is determined that there is a need to maintain the alteration control in the current state, the control unit controls the light distribution control unit so as to maintain the alteration control in the current state.

    摘要翻译: 车辆照明装置包括配光控制单元,判定单元和控制单元。 配光控制单元进行车辆照明单元的改变控制,以改变相对于由检测单元检测到的照明对象的光分布。 当照明对象停止检测时,确定单元确定是否需要将改变控制保持在当前状态。 当确定需要保持当前状态的变更控制时,控制单元控制配光控制单元,以便将变更控制保持在当前状态。

    Method for Preparing Optically Active Compound
    57.
    发明申请
    Method for Preparing Optically Active Compound 失效
    光学活性化合物的制备方法

    公开(公告)号:US20070292925A1

    公开(公告)日:2007-12-20

    申请号:US11667688

    申请日:2005-10-31

    IPC分类号: C12P7/24 C12P7/62

    CPC分类号: C12P7/26 C12P41/003

    摘要: According to the present invention, there is provided a method for preparing an optically active compound, characterized in that said method comprises permitting a mixture of optical isomers relative to the carbon atom in the β-position in relation to the carbon atom bound to an esterified hydroxy group of an enol ester to hydrolyse either one optical isomer preferentially in the presence of an enzyme and allowing the carbonyl compound resulting from such hydrolysis to enrich the proportion of its isomer having either one configuration in the β-position in relation to the carbonyl group or allowing the enol ester left non-hydrolyzed to enrich the proportion of its isomer having either one configuration on the carbon atom in the β-position in relation to the carbon atom to which the esterified hydroxyl group bonds.

    摘要翻译: 根据本发明,提供了一种制备光学活性化合物的方法,其特征在于所述方法包括允许相对于与酯化的结合的碳原子相对于β-位置的碳原子的光学异构体的混合物 使烯醇酯的羟基在酶的存在下优先水解一种旋光异构体,并使得由这种水解产生的羰基化合物能够富集其相对于羰基在β-位上具有一个结构的异构体的比例 或使烯醇酯未水解以富集其相对于酯化羟基键合的碳原子在β-位上的碳原子上具有一种构型的异构体的比例。

    Optical waveguide coupler, sub-assembled optical unit, optical module and optically coupling method
    58.
    发明申请
    Optical waveguide coupler, sub-assembled optical unit, optical module and optically coupling method 失效
    光波导耦合器,子组装光学单元,光学模块和光耦合方法

    公开(公告)号:US20060222297A1

    公开(公告)日:2006-10-05

    申请号:US11390397

    申请日:2006-03-28

    申请人: Shinya Watanabe

    发明人: Shinya Watanabe

    IPC分类号: G02B6/26

    CPC分类号: G02B6/4246 G02B6/1228

    摘要: An optical waveguide coupler for optically coupling an optical waveguide and an optical component having mutually different spot sizes, includes (1) a first spot size converting part, placed on the optical waveguide side, that converts a spot size with higher efficiency for an optical signal of a long wavelength band than for an optical signal of a short wavelength band, and (2) a second spot size converting part, placed on the optical component side, that converts a spot size with higher efficiency for the optical signal of the short wavelength band than for the optical signal of the long wavelength band.

    摘要翻译: 一种用于光学耦合光波导和具有不同光斑尺寸的光学部件的光波导耦合器,包括:(1)放置在光波导侧的第一光斑尺寸转换部分,其以较高的光信号效率转换光斑尺寸 具有长波长带宽的波长带宽,以及(2)放置在光学部件侧的第二光点尺寸变换部,其对于短波长的光信号以较高的效率转换光点尺寸 带宽比长波段的光信号。

    Method for preparing optically active beta-butyrolactones
    59.
    发明申请
    Method for preparing optically active beta-butyrolactones 审中-公开
    制备光学活性β-丁内酯的方法

    公开(公告)号:US20060046286A1

    公开(公告)日:2006-03-02

    申请号:US11209643

    申请日:2005-08-24

    IPC分类号: C12P17/04 C12P41/00

    CPC分类号: C12P17/04 C12P41/001

    摘要: The present invention is to provide a method for preparing easily and efficiently β-butyrolactones and/or optically active 3-hydroxycarboxylic acid derivatives in high optical purity by use of an easily available hydrolase, which are useful as intermediates for pharmaceuticals, agrochemicals and the like. More particularly, the present invention relates to a method for preparing β-butyrolactones and/or optically active 3-hydroxycarboxylic acid derivatives with an optical purity of substantially 100% ee, comprising reacting a β-butyrolactone which is a mixture of optical isomers, with a nucleophilic agent in the presence of a hydrolase, provided that a lipase derived from porcine pancreas is excluded.

    摘要翻译: 本发明是提供一种通过使用易于获得的水解酶来制备高光学纯度的β-丁内酯和/或光学活性3-羟基羧酸衍生物的方法,其可用作药物,农业化学品等的中间体 。 更具体地,本发明涉及一种制备光学纯度基本上为100%ee的β-丁内酯和/或光学活性3-羟基羧酸衍生物的方法,包括使作为旋光异构体的混合物的β-丁内酯与 亲水试剂在水解酶存在下,条件是排除源自猪胰腺的脂肪酶。