Photonic input/output port
    3.
    发明授权
    Photonic input/output port 有权
    光子输入/输出端口

    公开(公告)号:US06788847B2

    公开(公告)日:2004-09-07

    申请号:US10109302

    申请日:2002-03-28

    IPC分类号: G02B626

    摘要: The present I/O ports comprise (1) a layered structure comprising (a) an unpatterned superstrate having at least one layer, (b) an unpatterned substrate having at least one layer, and (c) at least one intermediate layer sandwiched between the unpatterned superstrate and the unpatterned substrate, (2) a coupling region that is within the at least one intermediate layer and that comprises an arrangement of at least one optical scattering element and (3) at least one output waveguide. The present I/O ports can be effectively used in balanced photonic circuits and unbalanced photonic circuits.

    摘要翻译: 本发明的I / O端口包括(1)层状结构,其包含(a)至少有一层的未图案化的覆层,(b)具有至少一个层的未图案化衬底,以及(c)夹在 (2)在所述至少一个中间层内的耦合区域,并且包括至少一个光散射元件和(3)至少一个输出波导的布置的耦合区域。 目前的I / O端口可以有效地用于平衡光子电路和不平衡光子电路。

    Determining moisture content of vapor
    4.
    发明授权
    Determining moisture content of vapor 失效
    测定蒸汽含水量

    公开(公告)号:US06694266B1

    公开(公告)日:2004-02-17

    申请号:US10106560

    申请日:2002-03-25

    IPC分类号: G06F1900

    CPC分类号: G01N25/56

    摘要: A process and apparatus for measuring the amount of water in vapor has been developed. The process begins with adjusting the level of water in a vessel housing a capacitance probe so as to immerse from about 5 to about 15 percent of the probe and measuring and recording an initial capacitance, CI. A measured amount of vapor is passed through a condenser, the condensed water is conducted to the vessel and a final capacitance, CF, is measured and recorded. The change in capacitance is calculated, &Dgr;C=(CF−CI), and the difference, &Dgr;C, along with a calculation correlation is used to determine the amount of water condensed. With the amount of water condensed and the measured amount of vapor passed through the vessel, the amount of water in the vapor may be readily calculated. The vapor to be analyzed may be at a temperature as high as about 1000° C.

    摘要翻译: 已经开发了用于测量蒸气中的水量的方法和装置。 该过程开始于调节容纳电容探针的容器中的水的水平,以便浸入探针的约5至约15%,并测量和记录初始电容CI。 将测量的蒸汽量通过冷凝器,将冷凝的水导入容器中,测量并记录最终电容CF。 计算电容的变化,DeltaC =(CF-CI),差值DeltaC以及计算相关性用于确定冷凝水量。 随着水的浓缩和测量的蒸汽通过容器的量,可以容易地计算蒸气中的水量。 待分析的蒸汽的温度可能高达约1000℃

    Controlling moisture content of vapor in calcination or oxidation zones
    5.
    发明授权
    Controlling moisture content of vapor in calcination or oxidation zones 失效
    控制煅烧或氧化区蒸汽含水量

    公开(公告)号:US06442492B1

    公开(公告)日:2002-08-27

    申请号:US09599773

    申请日:2000-06-22

    IPC分类号: F01P322

    CPC分类号: G01N25/56

    摘要: A process and apparatus for controlling the amount of water in the vapor of multiple zones of a calcination or oxidation operation have been developed. The process begins with calibration of a vessel housing a capacitance probe. The level of water in a vessel housing the capacitance probe is adjusted so as to immerse from about 5 to about 15 percent of the probe and measuring and recording an initial capacitance, CI. A measured amount of vapor is passed through a condenser, the condensed water is conducted to the vessel and a final capacitance, CF, is measured and recorded. The change in capacitance is calculated, &Dgr;C=(CF−CI), and the difference, &Dgr;C, is used along with the calibration to determine the amount of water condensed. With the amount of water condensed and the measured amount of vapor passed through the vessel, the amount of water in the vapor may be readily calculated. An operating parameter of the calcination or oxidation operation is adjusted to maintain the moisture content in the zones within a predetermined range.

    摘要翻译: 已经开发了用于控制煅烧或氧化操作的多个区域的蒸气中的水量的方法和装置。 该过程开始于容纳电容探针的容器的校准。 调整容纳电容探针的容器中的水位,以便从探针的约5%至约15%浸入,并测量和记录初始电容CI。 将测量的蒸汽量通过冷凝器,将冷凝的水导入容器中,测量并记录最终电容CF。 计算电容的变化,DELTAC =(CF-CI),差值DELTAC与校准一起使用以确定冷凝水的量。 随着水的浓缩和测量的蒸汽通过容器的量,可以容易地计算蒸气中的水量。 调整煅烧或氧化操作的操作参数以将区域中的含水量保持在预定范围内。

    Setting of imaging parameters using a scanner
    6.
    发明授权
    Setting of imaging parameters using a scanner 有权
    使用扫描仪设置成像参数

    公开(公告)号:US08446640B2

    公开(公告)日:2013-05-21

    申请号:US12503099

    申请日:2009-07-15

    IPC分类号: G06K9/40

    摘要: A recording head (16) is operated to form a regular pattern of image swaths on a recording media (17). The regular pattern of image features comprises a first set of image features (60A) that is formed with an imaging parameter set to a first predetermined value and a second set of image features (60B) is formed with an imaging parameter set to a second predetermined value, different from the first predetermined value. Image features in the first set and the second set are arranged on the recording media with a sub-scan spatial frequency equal to a non-integer multiple of a sub-scan spatial frequency of the image swaths. A scanner (40) generates data (47) of the scanned pattern, wherein a first integer multiple of a sampling spatial frequency employed by the scanner is equal to a second integer multiple of the sub-scan spatial frequency of the first set and the second set of image features. The data is analyzed to determine a quantified value representative of banding between the first set of and the second set of image features are adjusted.

    摘要翻译: 操作记录头(16)以在记录介质(17)上形成图像条的规则图案。 图像特征的规则图案包括第一组图像特征(60A),其形成有设置为第一预定值的成像参数,并且第二组图像特征(60B)形成有成像参数,其被设置为第二预定值 值,与第一预定值不同。 第一组和第二组中的图像特征被布置在具有等于图像条的副扫描空间频率的非整数倍的子扫描空间频率的记录介质上。 扫描器(40)生成扫描图案的数据(47),其中由扫描器采用的采样空间频率的第一整数倍等于第一组的副扫描空间频率的第二整数倍,而第二组 一组图像特征。 分析数据以确定代表第一组和第二组图像特征之间的条带的量化值被调整。

    SETTING OF IMAGING PARAMETERS USING A SCANNER
    7.
    发明申请
    SETTING OF IMAGING PARAMETERS USING A SCANNER 有权
    使用扫描仪设置成像参数

    公开(公告)号:US20110012985A1

    公开(公告)日:2011-01-20

    申请号:US12503099

    申请日:2009-07-15

    IPC分类号: B41J2/45

    摘要: A recording head (16) is operated to form a regular pattern of image swaths on a recording media (17). The regular pattern of image features comprises a first set of image features (60A) that is formed with an imaging parameter set to a first predetermined value and a second set of image features (60B) is formed with an imaging parameter set to a second predetermined value, different from the first predetermined value. Image features in the first set and the second set are arranged on the recording media with a sub-scan spatial frequency equal to a non-integer multiple of a sub-scan spatial frequency of the image swaths. A scanner (40) generates data (47) of the scanned pattern, wherein a first integer multiple of a sampling spatial frequency employed by the scanner is equal to a second integer multiple of the sub-scan spatial frequency of the first set and the second set of image features. The data is analyzed to determine a quantified value representative of banding between the first set of and the second set of image features are adjusted.

    摘要翻译: 操作记录头(16)以在记录介质(17)上形成图像条的规则图案。 图像特征的规则图案包括第一组图像特征(60A),其形成有设置为第一预定值的成像参数,并且第二组图像特征(60B)形成有成像参数,其被设置为第二预定值 值,与第一预定值不同。 第一组和第二组中的图像特征被布置在具有等于图像条的副扫描空间频率的非整数倍的子扫描空间频率的记录介质上。 扫描器(40)生成扫描图案的数据(47),其中由扫描器采用的采样空间频率的第一整数倍等于第一组的副扫描空间频率的第二整数倍,而第二组 一组图像特征。 分析数据以确定代表第一组和第二组图像特征之间的条带的量化值被调整。

    Setting of imaging parameters
    8.
    发明授权
    Setting of imaging parameters 有权
    成像参数的设定

    公开(公告)号:US08427695B2

    公开(公告)日:2013-04-23

    申请号:US12503096

    申请日:2009-07-15

    IPC分类号: H04N1/40

    摘要: A method for adjusting an imaging parameter includes operating a recording head (16) to form a first set of image features (60A) on a media (17). Image features in the first set are formed while the imaging parameter is set to a first predetermined value. The recording head forms a second set of image features (60B) on the media. Features in the second set are formed while the imaging parameter is set to a second predetermined value different from the first predetermined value. Image features of the first set are interleaved with image features of the second set to form an interleaved pattern of image features on the media. Data (47) from the interleaved pattern is generated and analyzed to determine a quantified value representative of banding in the interleaved pattern. The imaging parameters are adjusted based on the quantified value.

    摘要翻译: 一种用于调整成像参数的方法包括操作记录头(16)以在介质(17)上形成第一组图像特征(60A)。 当成像参数被设置为第一预定值时,形成第一组中的图像特征。 记录头在介质上形成第二组图像特征(60B)。 当成像参数被设置为不同于第一预定值的第二预定值时,形成第二组中的特征。 第一组的图像特征与第二组的图像特征交织以形成媒体上的图像特征的交织图案。 生成并分析来自交织模式的数据(47),以确定代表交织模式中的条带的量化值。 基于量化值调整成像参数。

    SETTING OF IMAGING PARAMETERS
    9.
    发明申请
    SETTING OF IMAGING PARAMETERS 有权
    成像参数设置

    公开(公告)号:US20110012984A1

    公开(公告)日:2011-01-20

    申请号:US12503096

    申请日:2009-07-15

    IPC分类号: B41J2/45

    摘要: A method for adjusting an imaging parameter includes operating a recording head (16) to form a first set of image features (60A) on a media (17). Image features in the first set are formed while the imaging parameter is set to a first predetermined value. The recording head forms a second set of image features (60B) on the media. Features in the second set are formed while the imaging parameter is set to a second predetermined value different from the first predetermined value. Image features of the first set are interleaved with image features of the second set to form an interleaved pattern of image features on the media. Data (47) from the interleaved pattern is generated and analyzed to determine a quantified value representative of banding in the interleaved pattern. The imaging parameters are adjusted based on the quantified value.

    摘要翻译: 一种用于调整成像参数的方法包括操作记录头(16)以在介质(17)上形成第一组图像特征(60A)。 当成像参数被设置为第一预定值时,形成第一组中的图像特征。 记录头在介质上形成第二组图像特征(60B)。 当成像参数被设置为不同于第一预定值的第二预定值时,形成第二组中的特征。 第一组的图像特征与第二组的图像特征交织以形成媒体上的图像特征的交织图案。 生成并分析来自交织模式的数据(47),以确定代表交织模式中的条带的量化值。 基于量化值调整成像参数。

    Chirp-controlled optical modulator and method of controlling chirp in the modulation of an optical signal
    10.
    发明授权
    Chirp-controlled optical modulator and method of controlling chirp in the modulation of an optical signal 失效
    啁啾控制的光调制器和控制光信号调制中的啁啾的方法

    公开(公告)号:US06239897B1

    公开(公告)日:2001-05-29

    申请号:US09417749

    申请日:1998-05-26

    IPC分类号: G02F1035

    摘要: An optical signal is modulated by passing it through an optical signal path in an optical modulator. Different electric fields are applied across a first pair of parallel phase modulation arms so as to produce different signal phase modulations in respective portions of the optical signal; and different electric fields are also applied across a second pair of parallel phase modulation arms so as to produce different signal phase modulations in respective portions of the optical signal. The different magnitudes of the electric fields are pre-determined so as to control chirp and to promote modulation linearity. The chirp in the optical signal output from the optical modulator may be reduced or even eliminated or may be predetermined to counteract or even eliminate chirp generated in a transmission path.

    摘要翻译: 通过将光信号通过光调制器中的光信号路径来调制光信号。 在第一对并联相位调制臂之间施加不同的电场,以在光信号的各个部分中产生不同的信号相位调制; 并且不同的电场也施加在第二对并联相位调制臂上,以便在光信号的各个部分中产生不同的信号相位调制。 电场的不同幅度是预先确定的,以便控制啁啾声并促进调制线性。 从光调制器输出的光信号中的啁啾可以减少甚至消除,或者可以被预定为抵消或甚至消除在传输路径中产生的啁啾。