Bit-phase synchronized optical pulse stream local generator
    2.
    发明授权
    Bit-phase synchronized optical pulse stream local generator 失效
    位同步光脉冲流本地发生器

    公开(公告)号:US06560007B2

    公开(公告)日:2003-05-06

    申请号:US09761715

    申请日:2001-01-18

    IPC分类号: G02F202

    摘要: A phase-lock loop is formed by a voltage-controlled oscillator, a local optical pulse source, an optical branching device for branching the locally generated optical pulse stream from the local optical pulse source, a harmonic component local generation part for locally generating a harmonic component electrical signal from the one of two branched locally generated optical pulse streams, and a phase comparison part for comparing the phases of the locally generated harmonic component electrical signal and an incoming signal component electrical signal generated from an incoming optical signal pulse stream and for supplying the voltage-controlled oscillator with a control voltage corresponding to the phase difference between the two input electrical signals. The other branched output from the optical branching device is output as a locally generated optical pulse stream bit-phase synchronized with the incoming optical signal pulse stream.

    摘要翻译: 锁相环由压控振荡器,局部光脉冲源,用于从本地光脉冲源分支局部产生的光脉冲流的光分支器件形成,用于局部产生谐波的谐波分量局部产生部分 来自两个分支的局部产生的光脉冲流中的一个的分量电信号;以及相位比较部分,用于比较局部产生的谐波分量电信号的相位和从入射光信号脉冲流产生的输入信号分量电信号, 该压控振荡器具有对应于两个输入电信号之间的相位差的控制电压。 来自光分支器件的另一个分支输出作为与入射光信号脉冲流同步的本地产生的光脉冲流位相输出。

    Micromirror device and micromirror array
    3.
    发明授权
    Micromirror device and micromirror array 有权
    微镜器件和微镜阵列

    公开(公告)号:US08599460B2

    公开(公告)日:2013-12-03

    申请号:US12594578

    申请日:2008-04-15

    IPC分类号: G02B26/08 G02B26/10

    摘要: A movable beam (182a) and a movable beam (182b) each having one end fixed to a frame portion (181) of a mirror substrate (108) are provided inside the frame portion (181). The movable beam (182a) and the movable beam (182b) each having one end fixed to a corresponding to one of two opposite inner sides of the frame portion (181) are aligned at a predetermined distance on the same line in the direction in which the two sides face each other. Each of the movable beam (182a) and the movable beam (182b) has the other end displaceable in the normal line direction of the mirror substrate (108) and therefore has a cantilever structure. A mirror (183) is arranged between the movable beam (182a) and the movable beam (182b) and connected to them via a pair of connectors (109a, 109b).

    摘要翻译: 在框架部分(181)的内部设置有可动梁(182a)和可动梁(182b),每个可动梁(182b)的一端固定在反射镜基板(108)的框架部分(181)上。 每个具有固定到框架部分(181)的两个相对内侧中的一个的一端的可移动梁(182a)和可移动梁(182b)在相同的线上以预定距离对准, 双方面对面。 可移动光束(182a)和可移动光束(182b)中的每一个具有沿镜面基板(108)的法线方向移位的另一端,因此具有悬臂结构。 反射镜(183)设置在可动光束(182a)和可动光束(182b)之间,并通过一对连接器(109a,109b)与其连接。

    Laser oscillator, optical communication method and system

    公开(公告)号:US07139491B2

    公开(公告)日:2006-11-21

    申请号:US11404472

    申请日:2006-04-13

    IPC分类号: H04B10/00

    摘要: Extremely advanced technology for scrambling an optical signal based on quantum mechanical fluctuation is used to provide a highly reliable optical communication method which can invalidate illicit activities such as wire-tapping, a system, and a laser oscillator which is used in the method and system. A transmitter side generates laser light, simultaneously oscillated at a plurality of wavelengths, the total number of generated photons being constant, and transmits a signal light comprising data which has been added to the light of the plurality of wavelengths; and at a receiving side, light, simultaneously oscillated at the plurality of wavelengths, is selected from the signal light, and the data is demodulated.

    Method and apparatus for measuring temperature of movable object
    7.
    发明授权
    Method and apparatus for measuring temperature of movable object 失效
    用于测量可移动物体温度的方法和装置

    公开(公告)号:US06695471B2

    公开(公告)日:2004-02-24

    申请号:US10180655

    申请日:2002-06-26

    IPC分类号: G01K116

    CPC分类号: G01K7/42

    摘要: A temperature meter for measuring temperature of a measurement target object to which a temperature sensor cannot be fixed directly is formed by a temperature sensor configured to measure an observed temperature in a vicinity of the measurement target object; a timer configured to measure a temperature observation time; and a calculation processor configured to calculate the temperature of the measurement target object according to the observed temperature and the temperature observation time by carrying out a prescribed calculation processing.

    摘要翻译: 用于测量温度传感器不能直接固定到的测量对象物体的温度的温度计由测量被测物体附近的观察温度的温度传感器构成; 定时器,被配置为测量温度观察时间; 以及计算处理器,被配置为通过执行规定的计算处理来根据观察到的温度和温度观测时间来计算测量对象物体的温度。

    MICROMIRROR DEVICE AND MICROMIRROR ARRAY
    8.
    发明申请
    MICROMIRROR DEVICE AND MICROMIRROR ARRAY 有权
    MICROMIRROR设备和MICROMIRROR ARRAY

    公开(公告)号:US20100118372A1

    公开(公告)日:2010-05-13

    申请号:US12594578

    申请日:2008-04-15

    IPC分类号: G02B26/08 G02B26/00

    摘要: A movable beam (182a) and a movable beam (182b) each having one end fixed to a frame portion (181) of a mirror substrate (108) are provided inside the frame portion (181). The movable beam (182a) and the movable beam (182b) each having one end fixed to a corresponding to one of two opposite inner sides of the frame portion (181) are aligned at a predetermined distance on the same line in the direction in which the two sides face each other. Each of the movable beam (182a) and the movable beam (182b) has the other end displaceable in the normal line direction of the mirror substrate (108) and therefore has a cantilever structure. A mirror (183) is arranged between the movable beam (182a) and the movable beam (182b) and connected to them via a pair of connectors (109a, 109b).

    摘要翻译: 在框架部分(181)的内部设置有可动梁(182a)和可动梁(182b),每个可动梁(182b)的一端固定在反射镜基板(108)的框架部分(181)上。 每个具有固定到框架部分(181)的两个相对内侧中的一个的一端的可移动梁(182a)和可移动梁(182b)在相同的线上以预定距离对准, 双方面对面。 可移动光束(182a)和可移动光束(182b)中的每一个具有沿镜面基板(108)的法线方向移位的另一端,因此具有悬臂结构。 反射镜(183)设置在可动光束(182a)和可动光束(182b)之间,并通过一对连接器(109a,109b)与其连接。

    Laser oscillator, optical communication method and system

    公开(公告)号:US20060193636A1

    公开(公告)日:2006-08-31

    申请号:US11404472

    申请日:2006-04-13

    IPC分类号: H04B10/00

    摘要: Extremely advanced technology for scrambling an optical signal based on quantum mechanical fluctuation is used to provide a highly reliable optical communication method which can invalidate illicit activities such as wire-tapping, a system, and a laser oscillator which is used in the method and system. A transmitter side generates laser light, simultaneously oscillated at a plurality of wavelengths, the total number of generated photons being constant, and transmits a signal light comprising data which has been added to the light of the plurality of wavelengths; and at a receiving side, light, simultaneously oscillated at the plurality of wavelengths, is selected from the signal light, and the data is demodulated.

    Laser oscillator, optical communication method and system
    10.
    发明授权
    Laser oscillator, optical communication method and system 失效
    激光振荡器,光通讯方式及系统

    公开(公告)号:US07050723B2

    公开(公告)日:2006-05-23

    申请号:US10047008

    申请日:2002-01-14

    IPC分类号: H04B10/00

    摘要: Extremely advanced technology for scrambling an optical signal based on quantum mechanical fluctuation is used to provide a highly reliable optical communication method which can invalidate illicit activities such as wire-tapping, a system, and a laser oscillator which is used in the method and system. A transmitter side generates laser light, simultaneously oscillated at a plurality of wavelengths, the total number of generated photons being constant, and transmits a signal light comprising data which has been added to the light of the plurality of wavelengths; and at a receiving side, light, simultaneously oscillated at the plurality of wavelengths, is selected from the signal light, and the data is demodulated.

    摘要翻译: 使用用于对基于量子力学波动的光信号进行加扰的非常先进的技术来提供高度可靠的光通信方法,其可以使方法和系统中使用的诸如丝攻,系统和激光振荡器的非法活动无效。 发射机侧产生同时以多个波长振荡的激光,所生成的光子的总数是恒定的,并且传输包括已经添加到多个波长的光的数据的信号光; 并且在接收侧,从信号光中选择同时在多个波长处振荡的光,并且解调数据。