Multiplexing optical system and feature vector transformation apparatus
using the same; feature vector detecting and transmitting apparatus;
and recognition and classification system using these apparatuses
    22.
    发明授权
    Multiplexing optical system and feature vector transformation apparatus using the same; feature vector detecting and transmitting apparatus; and recognition and classification system using these apparatuses 失效
    复用光学系统及使用其的特征向量变换装置; 特征向量检测和发送装置; 以及使用这些装置的识别和分类系统

    公开(公告)号:US5963667A

    公开(公告)日:1999-10-05

    申请号:US815945

    申请日:1997-03-13

    CPC分类号: G06K9/74

    摘要: A multiplexing optical system necessary for transforming input information into effective feature vectors at high speed and with high accuracy, without loss of a spatial frequency component of multiplexed object vector information, for example. Also presented are a feature vector transformation apparatus using the multiplexing optical system, and others. The multiplexing optical system performs a Fourier transform in parallel on multiplexed vector information lying in an input plane (R) as an object to be processed. The system includes a Fourier transform lens (30) for performing a Fourier transform in parallel, and satisfies the condition of (k.sub.R .lambda.f.sub.F /a

    摘要翻译: 例如,不需要损失多路复用对象矢量信息的空间频率分量,将输入信息以高速,高精度地变换成有效的特征向量所需的复用光学系统。 还提出了使用复用光学系统等的特征矢量变换装置。 复用光学系统在作为待处理对象的输入面(R)中的多路复用矢量信息上并行地进行傅里叶变换。 该系统包括用于并行执行傅里叶变换的傅立叶变换透镜(30),并且满足包含光轴的任意横截面中的(kRλfF/ a

    Liquid adhesive for electronic parts and adhesive tape
    23.
    发明授权
    Liquid adhesive for electronic parts and adhesive tape 失效
    电子部件和胶带用液体胶

    公开(公告)号:US5863988A

    公开(公告)日:1999-01-26

    申请号:US768392

    申请日:1996-12-18

    摘要: An adhesive for electronic parts, which can be used for bonding and cured at a relatively low temperature and has sufficient heat resistance and reliability, and an adhesive tape for electronic parts, for which the above adhesive is adapted, the adhesive being a liquid adhesive obtained by dissolving an acrylonitrile-butadiene copolymer as Component (a), a phenolic resin as Component (b), a compound having at least 2 maleimide groups as Component (c) and a diamine compound of the general formula (1) specified in claim 1, and/or a polysiloxane compound terminating with an amino group at each terminal, having a weight average molecular weight of 200 to 7,000 and having the general formula specified in claim 1, as Component (d) in an organic solvent, and in which the total amount of Components (b), (c) and (d) per 100 parts by weight of Component (a) is 10 to 900 parts by weight, the amount of Component (b) based on the total amount of Components (b), (c) and (d) is 10 to 90% by weight, and the amount of amino groups of Component (d) per mole equivalent of the maleimide groups of Component (c) is 0.01 to 2.0 mole equivalents.

    摘要翻译: 用于电子部件的粘合剂,其可用于在较低温度下粘合和固化并具有足够的耐热性和可靠性,以及适用上述粘合剂的电子部件用胶带,所述粘合剂是获得的液体粘合剂 通过将作为组分(a)的丙烯腈 - 丁二烯共聚物,作为组分(b)的酚醛树脂,作为组分(c)具有至少2个马来酰亚胺基团的化合物和权利要求1中规定的通式(1)的二胺化合物 ,和/或在每个末端具有氨基的聚硅氧烷化合物,其重均分子量为200-7000,具有权利要求1中规定的通式为有机溶剂中的组分(d),其中 组分(a)每100重量份中组分(b),(c)和(d)的总量为10至900重量份,基于组分(b)总量的组分(b) ,(c)和(d)为10〜90重量% nd组分(d)每摩尔当量组分(c)的马来酰亚胺基团的氨基的量为0.01-2.0摩尔当量。

    Polyimide AMD process for producing the same
    24.
    发明授权
    Polyimide AMD process for producing the same 失效
    聚酰亚胺及其制备方法

    公开(公告)号:US5696235A

    公开(公告)日:1997-12-09

    申请号:US649565

    申请日:1996-05-17

    IPC分类号: C08G73/10 C08G73/12 C08G69/26

    摘要: Novel polyimides which are soluble in various organic solvents and excellent in thermal resistance, processability are disclosed. The polyimides comprise repeating units represented by the following formula (1) and/or (2) and having a number average molecular weight of 4,000-200,000. ##STR1## wherein Ar is a divalent group represented by the following formula (2) or (3): ##STR2## wherein Y is --O--, --CO--, --S--, --SO.sub.2 -- or --C(CH.sub.3).sub.2 --, ##STR3## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each a C.sub.1-4 alkyl group or a C.sub.1-4 alkoxy group, Ra is a divalent group having 2-6 benzene rings, X.sup.1 represents NH, NR (wherein R is a C.sub.1-4 alkyl group or a C.sub.1-4 alkoxy group) or S, Rb is C.sub.2-20 alkylene group, ether group or dimethylsiloxane group, and X.sub.2 represents NH, NR (wherein R is a C.sub.1-4 alkyl group or a C.sub.1-4 alkoxy group), ##STR4##

    摘要翻译: 公开了可溶于各种有机溶剂的新型聚酰亚胺,耐热性,加工性优异。 聚酰亚胺包含由下式(1)和/或(2)表示的数均分子量为4,000-200,000的重复单元。 (1)由下式(2)或(3)表示:其中Y是-O - , - CO - , - S - , - SO 2 - 或-C(CH 3)2 - ,其中R 1,R 2,R 3和R 4各自为C 1-4烷基或C 1-4烷氧基,R a为具有2-6个苯环的二价基团,X 1表示NH,NR( 其中R是C 1-4烷基或C 1-4烷氧基)或S,R b是C 2-20亚烷基,醚基或二甲基硅氧烷基,X 2表示NH,NR(其中R是C 1-4烷基 或C 1-4烷氧基),

    Optical displacement detector for determining an object profile
    25.
    发明授权
    Optical displacement detector for determining an object profile 失效
    用于确定物体轮廓的光学位移检测器

    公开(公告)号:US5608211A

    公开(公告)日:1997-03-04

    申请号:US361374

    申请日:1994-12-22

    CPC分类号: G01B11/24

    摘要: In an optically scanning displacement detector for determination of an object's profile, the detector comprises a light projecting unit for radiating a light beam on the object, a light receiving unit for receiving a reflected light beam from the object to output an object position signal, and a distance determining unit for determining a distance between the projecting unit and the object in accordance with the object position signal. The light projecting and receiving units are mounted in a carrier which is movably supported to a frame. The carrier can be moved in a scanning direction to scan the light beam across the object by the use of an electric motor such as a voice-coil linear motor. Since the present detector does not use a scanning mirror for deviating the light beam, the object's profile can be determined with improved accuracy of measurement, while preventing a formation of dead space in which the light beam can not be radiated during the scanning operation. The detector also comprises a carrier position sensor for determining a position of the carrier in the scanning direction, and a safeguard unit for sensing unusual operation of the motor to generate a stop signal, and stopping a supply of electric current to the motor in response to the stop signal.

    摘要翻译: 在用于确定物体轮廓的光学扫描位移检测器中,检测器包括用于将光束照射在物体上的光投射单元,用于接收来自物体的反射光束以输出物体位置信号的光接收单元,以及 距离确定单元,用于根据对象位置信号确定投影单元和物体之间的距离。 光投射和接收单元安装在可移动地支撑在框架上的载体中。 载体可以沿扫描方向移动,以通过使用诸如音圈线性电动机的电动机扫描横跨物体的光束。 由于本检测器不使用用于偏离光束的扫描镜,因此能够以提高的测量精度确定物体的轮廓,同时防止在扫描操作期间形成光束不能被辐射的死空间。 检测器还包括用于确定载体在扫描方向上的位置的载体位置传感器,以及用于检测马达的异常操作以产生停止信号的保护单元,并且响应于 停止信号。

    Scroll compressor having a gas liquid separator
    26.
    发明授权
    Scroll compressor having a gas liquid separator 失效
    具有气液分离器的涡旋压缩机

    公开(公告)号:US5466136A

    公开(公告)日:1995-11-14

    申请号:US233799

    申请日:1994-04-26

    摘要: A scroll compressor has a closed container 1 with a bottom serving as an oil storage 10 reserving lubricating oil 9. A gas-liquid separator 28 is provided near the closed container 1. An intake pipe 23 is connected to an upper end of the gas-liquid separator 28. An intake gas connecting pipe 29 extends normal to the axial direction of the gas-liquid separator 28 to connect the upper part of the gas-liquid separator 28 with the closed container 1. Meanwhile, a connecting pipe 24 is provided to connect the bottom of the gas-liquid separator 28 with the oil storage 10 in the closed container 1. Furthermore, there in provided a filter 30 between the intake pipe 23 and the intake gas connecting pipe 29. Thus, oil amount introduced into the compressor is reduced. Reliability is increased, and efficiency of air-conditioning apparatus is improved.

    摘要翻译: 涡旋式压缩机具有封闭容器1,其底部用作储存润滑油9的储油器10.气体 - 液体分离器28设置在密闭容器1附近。进气管23连接到气体 - 进气连接管29与气液分离器28的轴向垂直地延伸,以将气液分离器28的上部与密闭容器1连接起来。另外,连接管24设置成 将气液分离器28的底部与密闭容器1中的储油部10连接。此外,在进气管23和进气连接管29之间设置有过滤器30,因此, 降低了。 可靠性提高,空调机效率提高。

    Neural net model and neural net optimizing method and system for
realizing the same
    27.
    发明授权
    Neural net model and neural net optimizing method and system for realizing the same 失效
    神经网络模型和神经网络优化方法和系统实现相同

    公开(公告)号:US5440671A

    公开(公告)日:1995-08-08

    申请号:US99648

    申请日:1993-07-30

    IPC分类号: G06N3/067 G06F15/00 G06G7/00

    CPC分类号: G06N3/0675

    摘要: A recursive neural net including processing elements (1) each having a linear saturated function as an input/output function. The elements (1) are divided into a plurality of blocks (2), and the states of the elements (1) are asynchronously updated block by block while being synchronously updated within each block (2). Since convergence is ensured for any symmetric synaptic matrix (W) by selecting a step-size for each particular problem, the neural net can be applied to any optimization problem. In addition, a neural net system is composed of an optical computing unit (201 to 205) performing a vector matrix calculation using light, a threshold processing unit (206) performing a threshold processing operation, a coefficient multiplying unit (209) performing a step-size processing operation, a saturated linear computing unit (207) performing a saturated linear function operation, and a block control unit (208) performing selection of a block to be updated and state updating therefor.

    摘要翻译: 一种递归神经网络,其包括处理元件(1),每个处理元件具有作为输入/输出功能的线性饱和函数。 元件(1)被分成多个块(2),并且元件(1)的状态在每个块(2)内被同步更新时逐块地逐个更新。 由于通过为每个特定问题选择步长来确保任何对称突触矩阵(W)的收敛,所以神经网络可以应用于任何优化问题。 另外,神经网络系统由使用光进行向量矩阵运算的光学计算单元(201〜205),执行阈值处理动作的阈值处理单元(206),执行步骤 执行饱和线性函数操作的饱和线性计算单元(207),以及执行要更新的块的选择和对其进行状态更新的块控制单元(208)。

    Spread spectrum receiver
    28.
    发明授权
    Spread spectrum receiver 失效
    扩频接收机

    公开(公告)号:US5132985A

    公开(公告)日:1992-07-21

    申请号:US725530

    申请日:1991-07-03

    IPC分类号: H04B1/707 H04B1/709 H04J13/00

    CPC分类号: H04B1/70712 H04B1/709

    摘要: A spread spectrum receiver has first and second correlators which each compare a received signal with a respective reference signal. The output of each correlator is routed through a respective band pass filter and a respective AGC amplifier to a respective detector circuit which converts the output of the amplifier into a respective base band signal. The ouput of each detector circuit is supplied to a respective peak value detecting and holding section, which detects and holds for a predetermined time period peak values from the associated detector circuit. Each peak value detecting and holding circuit supplies the peak value currently held therein through a respective low pass filter which serves as an integrator to a data comparing section and to an adding section. The adding section adds the two peak values, and supplies the sum to control inputs of each of the AGC amplifiers for purposes of gain control. The data comparing circuit compares the peak values and produces an output which is demodulated data from the received signal.

    摘要翻译: 扩频接收机具有第一和第二相关器,每个相关器将接收的信号与相应的参考信号进行比较。 每个相关器的输出通过相应的带通滤波器和相应的AGC放大器路由到相应的检测器电路,其将放大器的输出转换成相应的基带信号。 每个检测器电路的输出被提供给相应的峰值检测和保持部分,其检测并保持来自相关检测器电路的预定时间段峰值。 每个峰值检测和保持电路通过作为积分器的各自的低通滤波器将当前保存在其中的峰值提供给数据比较部分和加法部分。 加法部分将两个峰值相加,并将该和值提供给每个AGC放大器的控制输入,以实现增益控制。 数据比较电路比较峰值,并产生一个来自接收信号的解调数据的输出。

    Device for driving shutter
    29.
    发明授权
    Device for driving shutter 失效
    驱动快门的装置

    公开(公告)号:US4920373A

    公开(公告)日:1990-04-24

    申请号:US202023

    申请日:1988-06-03

    IPC分类号: G03B7/087 G03B7/097 G03B7/10

    CPC分类号: G03B7/087 G03B7/097 G03B7/10

    摘要: In a device for driving a shutter having a bimorph element displaceable or deformable by the application of a voltage thereto, and so constructed as to open and close the shutter by using the displacing or deforming effect of the bimorph element, the device comprises a first switching means for short-circuiting the bimorph element at a usual time and a second switching means for releasing the bimorph element from the short-circuited state caused by the first switching means only at the time of opening the shutter and at the same time charging the bimorph element with a voltage from an electric source for the bimorph element, so that the shutter can be surely closed at the usual time.

    摘要翻译: 在用于驱动具有通过施加电压可位移或可变形的双压电晶片的快门的装置中,并且被构造成通过使用双压电晶片元件的位移或变形效应来打开和关闭快门,该装置包括第一开关 用于在通常时间短路双压电晶片元件的装置和用于仅在打开闸板时由双极性元件从第一开关装置引起的短路状态释放双压电晶片元件的第二开关装置,同时对双压电晶片充电 元件具有来自双压电晶片元件的电源的电压,使得快门在通常的时间可以确定地闭合。