Multi-channel optical coupling module
    1.
    发明授权
    Multi-channel optical coupling module 有权
    多通道光耦合模块

    公开(公告)号:US06340251B1

    公开(公告)日:2002-01-22

    申请号:US09253740

    申请日:1999-02-22

    IPC分类号: G02B636

    CPC分类号: G02B6/4249

    摘要: An optical coupling module has an optical device and a fiber plate which propagates light that enters into the optical device or light that is emitted from the optical device. The optical device is fixed on a surface of a substrate of the optical coupling module. The fiber plate has multiple bundled optical fibers that are arranged in parallel with optical axes of the optical device.

    摘要翻译: 光耦合模块具有光学装置和传播入射到光学装置中的光或从光学装置发射的光的光纤板。 光学装置固定在光耦合模块的基板的表面上。 纤维板具有与光学装置的光轴平行布置的多个捆扎光纤。

    Method for producing a nitrile
    3.
    发明授权
    Method for producing a nitrile 失效
    制备腈的方法

    公开(公告)号:US5534650A

    公开(公告)日:1996-07-09

    申请号:US372022

    申请日:1995-01-12

    CPC分类号: B01J8/1827 C07C253/24

    摘要: A method for producing a nitrile by a gas phase catalytic oxidation reaction of an alkane with ammonia in the presence of a catalyst, which comprises supplying the alkane and ammonia to an upper stream inlet of the catalyst layer, and separately supplying at least a part of the total amount of ammonia to a downstream position of the catalyst layer located downstream from the upper stream inlet of the catalyst layer.

    摘要翻译: 一种在催化剂存在下通过烷烃与氨的气相催化氧化反应生产腈的方法,其包括将烷烃和氨供应到催化剂层的上游入口,并分别供应至少一部分 催化剂层的下游位置处的氨的总量位于催化剂层的上游入口的下游。

    Method for producing an unsaturated carboxylic acid
    4.
    发明授权
    Method for producing an unsaturated carboxylic acid 失效
    不饱和羧酸的制造方法

    公开(公告)号:US5380933A

    公开(公告)日:1995-01-10

    申请号:US187719

    申请日:1994-01-28

    摘要: A method for producing an unsaturated carboxylic acid, which comprises subjecting an alkane to a vapor phase catalytic oxidation reaction in the presence of a catalyst containing a mixed metal oxide comprising, as essential components, Mo, V, Te, O and X wherein X is at least one element selected from the group consisting of niobium, tantalum, tungsten, titanium, aluminum, zirconium, chromium, manganese, iron, ruthenium, cobalt, rhodium, nickel, palladium, platinum, antimony, bismuth, boron, indium and cerium, wherein the proportions of the respective essential components, based on the total amount of the essential components exclusive of oxygen, satisfy the following formulas:0.25

    摘要翻译: 一种不饱和羧酸的制造方法,其特征在于,在含有混合金属氧化物的催化剂存在下,使烷烃进行气相催化氧化反应,所述混合金属氧化物包含作为Mo,V,Te,O和X的必要成分,其中X为 选自铌,钽,钨,钛,铝,锆,铬,锰,铁,钌,钴,铑,镍,钯,铂,锑,铋,硼,铟和铈中的至少一种元素, 其中各个基本组分的比例基于不包括氧的必需组分的总量满足下式:0.25

    Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiver
    6.
    发明授权

    公开(公告)号:US07680415B2

    公开(公告)日:2010-03-16

    申请号:US12355312

    申请日:2009-01-16

    IPC分类号: H04J4/00 H04J14/08

    CPC分类号: H04J14/005 H04J14/02

    摘要: An object of the present invention is to provide an OCDM transceiver with which the reduction amount of the intensity of the correlation waveform signal is smaller than that of a conventional device of the same type in the decoding step that comprises a time gate processing step. Hence, in the OCDM transceiver of the present invention that comprises an encoding portion and a decoding portion, the decoding portion is constituted comprising a decoder, clock extractor, and time gate. The decoder decodes an encoded optical pulse signal and separates the encoded optical pulse signal into a clock signal extraction signal and an optical pulse signal playback signal. The clock extractor extracts a clock signal from the clock signal extraction signal. Further, the time gate removes only the auto-correlation waveform component from the optical pulse signal playback signal. The auto-correlation waveform component is converted to an electrical signal by means of an optical receiver and generated as a reception signal.

    摘要翻译: 本发明的目的是提供一种OCDM收发器,在包括时间门处理步骤的解码步骤中,相关波形信号的强度的减少量比相同类型的常规装置的减少量小。 因此,在包括编码部分和解码部分的本发明的OCDM收发器中,解码部分包括解码器,时钟提取器和时间门。 解码器解码编码的光脉冲信号,并将编码的光脉冲信号分离成时钟信号提取信号和光脉冲信号重放信号。 时钟提取器从时钟信号提取信号中提取时钟信号。 此外,时间栅极仅从光脉冲信号重放信号中去除自相关波形分量。 自相关波形分量通过光接收机转换为电信号,并作为接收信号产生。

    Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiver
    7.
    发明申请
    Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiver 审中-公开
    光码分复用收发方法和光码分复用收发器

    公开(公告)号:US20060115272A1

    公开(公告)日:2006-06-01

    申请号:US11284971

    申请日:2005-11-23

    IPC分类号: H04J14/00

    CPC分类号: H04J14/005 H04J14/02

    摘要: An object of the present invention is to provide an OCDM transceiver with which the reduction amount of the intensity of the correlation waveform signal is smaller than that of a conventional device of the same type in the decoding step that comprises a time gate processing step. Hence, in the OCDM transceiver of the present invention that comprises an encoding portion and a decoding portion, the decoding portion is constituted comprising a decoder, clock extractor, and time gate. The decoder decodes an encoded optical pulse signal and separates the encoded optical pulse signal into a clock signal extraction signal and an optical pulse signal playback signal. The clock extractor extracts a clock signal from the clock signal extraction signal. Further, the time gate removes only the auto-correlation waveform component from the optical pulse signal playback signal. The auto-correlation waveform component is converted to an electrical signal by means of an optical receiver and generated as a reception signal.

    摘要翻译: 本发明的目的是提供一种OCDM收发器,在包括时间门处理步骤的解码步骤中,相关波形信号的强度的减少量比相同类型的常规装置的减少量小。 因此,在包括编码部分和解码部分的本发明的OCDM收发器中,解码部分包括解码器,时钟提取器和时间门。 解码器解码编码的光脉冲信号,并将编码的光脉冲信号分离成时钟信号提取信号和光脉冲信号重放信号。 时钟提取器从时钟信号提取信号中提取时钟信号。 此外,时间栅极仅从光脉冲信号重放信号中去除自相关波形分量。 自相关波形分量通过光接收机转换为电信号,并作为接收信号产生。

    Process for the production of dimethyl ether useful as a propellant
    8.
    发明授权
    Process for the production of dimethyl ether useful as a propellant 失效
    生产可用作推进剂的二甲醚的方法

    公开(公告)号:US4560807A

    公开(公告)日:1985-12-24

    申请号:US604943

    申请日:1984-04-27

    摘要: A process for producing dimethyl ether useful as a propellant by dehydrating methanol and recovering dimethyl ether from the dehydrated product by distillation, which comprises(A) a reaction step wherein the dehydration reaction of methanol is conducted in a vapor phase under pressure of from 2 to 50 kg/cm.sup.2 G in the presence of a solid acid catalyst,(B) a first distillation step wherein the reaction mixture formed by the above reaction step is cooled and introduced into a pressurized distillation column under pressure of at least 5 kg/cm.sup.2 G; refined dimethyl ether is obtained as a side stream; substance having a boiling point lower than that of dimethyl ether is distilled from the top; and the bottom is withdrawn, and(C) a second distillation step wherein said bottom is introduced into a second distillation column under pressure lower than the pressure of the pressurized distillation column; unreacted methanol is recovered as a side stream from the second distillation column; substance having a boiling point lower than that of methanol is distilled from the top; and the bottom is withdrawn, whereby(D) the unreacted methanol recovered from the second distillation step is recycled to the reaction step.

    摘要翻译: 一种通过蒸馏除去甲醇和从脱水产物中回收二甲醚用作推进剂的二甲醚的方法,其包括(A)反应步骤,其中甲醇的脱水反应在压力为2〜 50kg / cm2G,(B)第一蒸馏步骤,其中由上述反应步骤形成的反应混合物冷却并在至少5kg / cm2G的压力下引入加压蒸馏塔; 得到精制二甲醚作为副产物; 沸点低于二甲醚的物质从顶部蒸馏出来; 和(C)第二蒸馏步骤,其中所述底部在低于加压蒸馏塔的压力的压力下引入第二蒸馏塔; 作为来自第二蒸馏塔的副产物流回收未反应的甲醇; 沸点低于甲醇的物质从顶部蒸馏出来; 并且将塔底取出,由此(D)将从第二蒸馏步骤回收的未反应甲醇再循环至反应步骤。

    Projection display apparatus and image forming apparatus with efficient power consumption
    9.
    发明授权
    Projection display apparatus and image forming apparatus with efficient power consumption 有权
    具有高效功耗的投影显示装置和图像形成装置

    公开(公告)号:US07901088B2

    公开(公告)日:2011-03-08

    申请号:US11892732

    申请日:2007-08-27

    IPC分类号: G03B21/16

    CPC分类号: H04N9/31 H04N5/7408

    摘要: A projection display apparatus includes an image forming section that forms an image based on image information received from an external device, and a projection lens that projects the image formed by the image forming section. The projection display apparatus includes a substrate, a plurality of light emitting elements, a first driver and a second driver. The light emitting elements are two-dimensionally arranged on the substrate. The light emitting elements include rows of light emitting elements and columns of light emitting elements such that the rows are substantially perpendicular to the columns. The first driver element selectively drives the rows. The second driver element selectively drives the columns. The plurality of light emitting elements include three groups of light emitting elements aligned either in the rows or in the columns, each group emitting light of a different wavelength from the remaining groups.

    摘要翻译: 投影显示装置包括:图像形成部,其基于从外部装置接收的图像信息形成图像;投影透镜,投射由图像形成部形成的图像。 投影显示装置包括基板,多个发光元件,第一驱动器和第二驱动器。 发光元件二维排列在基板上。 发光元件包括发光元件列和发光元件列,使得行大致垂直于列。 第一个驱动元件有选择地驱动行。 第二个驱动元件有选择地驱动列。 多个发光元件包括在行或列中排列的三组发光元件,每组发射与其余组不同波长的光。

    Method of arranging optical fibers and optical fibers arranging module
    10.
    发明授权
    Method of arranging optical fibers and optical fibers arranging module 失效
    布置光纤和光纤布置模块的方法

    公开(公告)号:US06321019B1

    公开(公告)日:2001-11-20

    申请号:US09276117

    申请日:1999-03-25

    IPC分类号: G02B600

    摘要: A method of arranging optical fibers and to an optical fiber arranging module. The method of arranging optical fibers includes inserting terminal portions of the optical fibers in a holding space which has an enough width to hold the optical fibers, reducing the width of the space so that the optical fibers are brought close, and reducing a height of the space up to length of an external diameter of the optical fiber so as to line up facets of the optical fibers. The optical fiber arranging module includes a first restraining means for restraining width of a holding space which holds terminal portions of the optical fibers, the width of the terminal portions of the optical fibers are brought close, and a second restraining means for restraining height of the holding space up to length of an external diameter of the optical fiber so as to line up facets of the optical fibers.

    摘要翻译: 一种布置光纤和光纤布置模块的方法。 布置光纤的方法包括将光纤的端子部分插入到具有足够宽度的保持空间中以保持光纤,减小空间的宽度,使得光纤靠近,并且降低光纤的高度 直到光纤的外径的长度为止,以便使光纤的面平齐。 光纤布置模块包括:第一限制装置,用于限制保持光纤的端子部分的保持空间的宽度,使光纤的端子部分的宽度接近;以及第二约束装置,用于限制 保持直到光纤的外径的长度,以便使光纤的面平齐。