Laser machining device
    1.
    发明授权
    Laser machining device 有权
    激光加工装置

    公开(公告)号:US06710292B2

    公开(公告)日:2004-03-23

    申请号:US10181376

    申请日:2002-07-18

    IPC分类号: B23K2606

    摘要: This invention relates to a laser beam machining apparatus equipped with a spatial light modulator. The laser beam machining apparatus according to this invention comprises a reflection-type spatial light modulator, hologram pattern writing means for writing onto said reflection-type spatial light modulator a hologram pattern corresponding to the desired optical image intended to be irradiated onto a target, laser beam irradiating means for irradiating readout light onto said reflection-type spatial light modulator at an incidence angle &thgr;, and a Fourier lens for performing a Fourier transform of said readout light, phase modulated by said reflection-type spatial light modulator. Through use of this laser beam machining apparatus, improvement in utilization efficiency of the readout light and improvement in the level of freedom in machining patterns can be expected.

    摘要翻译: 本发明涉及配备有空间光调制器的激光束加工装置。 根据本发明的激光束加工装置包括反射型空间光调制器,全息图形写入装置,用于向所述反射型空间光调制器写入与要被照射到目标的所需光学图像相对应的全息图,激光 光束照射装置,用于以入射角θ将读出光照射到所述反射型空间光调制器上;以及傅立叶透镜,用于对由所述反射型空间光调制器调相的所述读出光进行傅立叶变换。 通过使用该激光束加工装置,可以预期提高读出光的利用效率和提高加工图案的自由度。

    Information processing method and information processing system
    2.
    发明授权
    Information processing method and information processing system 失效
    信息处理方法和信息处理系统

    公开(公告)号:US07093123B1

    公开(公告)日:2006-08-15

    申请号:US10088631

    申请日:2000-09-20

    IPC分类号: G06F11/30

    CPC分类号: G06E3/003

    摘要: Predetermined hologram images 7a, 7b formed by three-dimensionally arranging a plurality of data items constituting data group information are read out from hologram devices 6a, 6b, and an image correlation calculation between the hologram images 7a, 7b is carried out by a Fourier transform optical system constituted by Fourier transform lenses 8, 13 and an optical address type SLM 9, whereby a correlation value of data groups is detected by a photodetector 14.

    摘要翻译: 通过三维排列构成数据组信息的多个数据项形成的预定全息图像7 a,7 b从全息图装置6a,6b读出,并且全息图像7a,7b之间的图像相关计算是 由傅立叶变换透镜8,13和光地址型SLM 9构成的傅里叶变换光学系统进行,由此由光电检测器14检测数据组的相关值。

    Spatial optical modulating device
    3.
    发明授权
    Spatial optical modulating device 失效
    空间光调制装置

    公开(公告)号:US06560001B1

    公开(公告)日:2003-05-06

    申请号:US10088199

    申请日:2002-03-15

    IPC分类号: G02F103

    摘要: A spatial light modulating device includes: an electrically-addressed type element for being addressed by electric signals representing information to be written, the electrically-addressed type element including an image display portion having a pixel structure, the electrically-addressed type element being inputted with write light; an optically-addressed type spatial light modulator including a thin film material portion and a pair of substrates, the thin film material portion being provided between the pair of substrates, the thin film material portion having an optical addressing layer and a light modulation layer which are provided one on the other, the optically-addressed type spatial light modulator being inputted with read light; and a compensation layer having a predetermined thickness and provided between the image display portion and the thin film material portion.

    摘要翻译: 空间光调制装置包括:用于由表示要写入的信息的电信号寻址的电寻址型元件,电寻址型元件包括具有像素结构的图像显示部分,电寻址型元件被输入 写光; 包括薄膜材料部分和一对基板的光学寻址型空间光调制器,薄膜材料部分设置在该对基板之间,薄膜材料部分具有光寻址层和光调制层,它们是 光拾取型空间光调制器输入了读取光; 以及具有预定厚度并且设置在图像显示部分和薄膜材料部分之间的补偿层。

    Spatial light modulator and spatial light modulating method
    4.
    发明授权
    Spatial light modulator and spatial light modulating method 失效
    空间光调制器和空间光调制方法

    公开(公告)号:US06348990B1

    公开(公告)日:2002-02-19

    申请号:US09719777

    申请日:2000-12-18

    IPC分类号: G02F103

    CPC分类号: G02F1/135 G02F2203/12

    摘要: A signal image is transmitted by write light from a transmission type liquid crystal element 4 to an optically-addressed type parallel-aligned nematic-liquid-crystal spatial light modulator 6. The numerical aperture NAL of a relay lens 5, the pitch P of the pixel structure of the transmission type liquid crystal element 4, and the wavelength &lgr; of light from the write light source 1 are set with the condition 1/2P

    摘要翻译: 信号图像通过写入光从透射型液晶元件4传输到光寻址型并行向列型液晶空间光调制器6.中继透镜5的数值孔径NAL,间距P 透射型液晶元件4的像素结构和来自写入光源1的光的波长长度被设置为条件1 / 2P

    Phase-modulating apparatus
    5.
    发明授权
    Phase-modulating apparatus 有权
    相位调制装置

    公开(公告)号:US08749463B2

    公开(公告)日:2014-06-10

    申请号:US11889181

    申请日:2007-08-09

    IPC分类号: G09G3/36

    摘要: A phase-modulating apparatus includes a spatial light modulator, an input value setting unit, a plurality of sets of reference data, a converting unit, and a driving unit. The input value setting unit sets an input value for each pixel. Each set of reference data corresponds to at least one pixel. The converting unit converts an input value inputted for each pixel to a control value by referencing the corresponding set of reference data. The driving unit converts the control value to a voltage value. The driving unit drives each pixel with a drive voltage corresponding to the voltage value. Each set of reference data correlates a plurality of first values from which input values are taken, and a plurality of second values from which control values are taken to ensure that the relationship between the plurality of first values and phase modulation amounts attained by the corresponding at least one pixel is a prescribed linear relationship.

    摘要翻译: 相位调制装置包括空间光调制器,输入值设定单元,多组参考数据,转换单元和驱动单元。 输入值设定单元设定各像素的输入值。 每组参考数据对应于至少一个像素。 转换单元通过参考相应的一组参考数据将对于每个像素输入的输入值转换为控制值。 驱动单元将控制值转换为电压值。 驱动单元用对应于电压值的驱动电压驱动每个像素。 每组参考数据将从输入值取得的多个第一值和从其获取控制值的多个第二值相关联,以确保多个第一值与相应调制量之间的关系由相应的 至少一个像素是规定的线性关系。

    Phase-modulating apparatus
    6.
    发明申请
    Phase-modulating apparatus 有权
    相位调制装置

    公开(公告)号:US20080174581A1

    公开(公告)日:2008-07-24

    申请号:US11889181

    申请日:2007-08-09

    IPC分类号: G06F3/038

    摘要: A phase-modulating apparatus includes a spatial light modulator, an input value setting unit, a plurality of sets of reference data, a converting unit, and a driving unit. The input value setting unit sets an input value for each pixel. Each set of reference data corresponds to at least one pixel. The converting unit converts an input value inputted for each pixel to a control value by referencing the corresponding set of reference data. The driving unit converts the control value to a voltage value. The driving unit drives each pixel with a drive voltage corresponding to the voltage value. Each set of reference data correlates a plurality of first values from which input values are taken, and a plurality of second values from which control values are taken to ensure that the relationship between the plurality of first values and phase modulation amounts attained by the corresponding at least one pixel is a prescribed linear relationship.

    摘要翻译: 相位调制装置包括空间光调制器,输入值设定单元,多组参考数据,转换单元和驱动单元。 输入值设定单元设定各像素的输入值。 每组参考数据对应于至少一个像素。 转换单元通过参考相应的一组参考数据将对于每个像素输入的输入值转换为控制值。 驱动单元将控制值转换为电压值。 驱动单元用对应于电压值的驱动电压驱动每个像素。 每组参考数据将从输入值取得的多个第一值和从其获取控制值的多个第二值相关联,以确保多个第一值与相应调制量之间的关系由相应的 至少一个像素是规定的线性关系。

    Packaging bag with fastener
    7.
    发明授权
    Packaging bag with fastener 有权
    带紧固件的包装袋

    公开(公告)号:US08641279B2

    公开(公告)日:2014-02-04

    申请号:US12293563

    申请日:2007-02-09

    IPC分类号: B65D33/16

    摘要: It is aimed to smoothly perform engagement and disengagement of a fastener of a packaging bag and easily take out an inner content by a desired amount. For these purposes, in a packaging bag 1 with a fastener 20 in which a male fastener element and a female fastener element are attached to inner surfaces of opposing flat surface portions 2a and an opening is opened or closed by engaging or disengaging both the fastener elements, pick-up tabs 40 are provided so as to project outward at a portion corresponding to a mounting portion of the fastener 20, or near the portion. The fastener is formed to be asymmetric with respect to the center thereof so that one side largely protruded is attached so as to be directed inward of the packaging bag.

    摘要翻译: 旨在顺利地执行包装袋的紧固件的接合和分离,并且容易地将内容物取出所需量。 为了这些目的,在具有紧固件20的包装袋1中,通过使两个紧固件元件接合或脱开,打开或关闭在相对的平坦表面部分2a的内表面上连接有阳紧固件元件和阴紧固件元件 拾取片40设置成在与紧固件20的安装部分对应的部分处或在该部分附近向外突出。 紧固件形成为相对于其中心不对称,使得大的突出部分的一侧被安装成指向包装袋的内部。

    Radio equipment having an attenuator between antenna and radio module
    8.
    发明授权
    Radio equipment having an attenuator between antenna and radio module 失效
    无线电设备在天线和无线电模块之间具有衰减器

    公开(公告)号:US07904046B2

    公开(公告)日:2011-03-08

    申请号:US11785127

    申请日:2007-04-16

    IPC分类号: H04B15/00 H04M1/00 H04W4/00

    CPC分类号: H04B1/40 H04B1/109 H04B1/52

    摘要: A radio equipment, wherein an attenuator (10) is inserted between antennas (91, 92) and a radio module (2), and output and input sensitivities are raised and lowered simultaneously so as to keep the balance of a radio covering range with an input receiver coverage at a constant, and the antenna (91) and the antenna (92) with attenuator are switched over by a switch (8) to increase and decrease the radio coverage range and input receiver coverage while keeping the balance of the dynamic radio coverage range with the input receiver coverage.

    摘要翻译: 一种无线电设备,其中在天线(91,92)和无线电模块(2)之间插入衰减器(10),并且输出和输入灵敏度被同时升高和降低,以便将无线电覆盖范围的平衡保持为 以恒定的输入接收机覆盖,并且具有衰减器的天线(91)和天线(92)由开关(8)切换,以增加和减少无线电覆盖范围并输入接收机覆盖,同时保持动态无线电的平衡 覆盖范围与输入接收机覆盖范围。