OPTICAL TRANSCEIVER
    1.
    发明申请
    OPTICAL TRANSCEIVER 审中-公开
    光收发器

    公开(公告)号:WO2004054139A3

    公开(公告)日:2004-09-16

    申请号:PCT/US0339685

    申请日:2003-12-11

    CPC classification number: H04B10/806 H04B10/40 Y10T29/49124

    Abstract: An optical transceiver for detecting an incoming light beam and for transmitting an outgoing light beam along a common optical axis is provided. Such an optical transceiver provides a compact optical transceiver that is suitable for a wide variety of applications.

    Abstract translation: 提供了一种用于检测入射光束并且用于沿公共光轴传输出射光束的光学收发器。 这种光学收发器提供适用于各种应用的紧凑型光学收发器。

    METHODS, SYSTEMS AND MEANS FOR PROVIDING OPTICAL DATA COMMUNICATIONS BETWEEN DATA EQUIPMENT
    2.
    发明申请
    METHODS, SYSTEMS AND MEANS FOR PROVIDING OPTICAL DATA COMMUNICATIONS BETWEEN DATA EQUIPMENT 审中-公开
    用于提供数据设备之间的光学数据通信的方法,系统和方法

    公开(公告)号:WO03052945A3

    公开(公告)日:2003-10-09

    申请号:PCT/US0239398

    申请日:2002-12-10

    Inventor: TATUM JIMMY A

    CPC classification number: H04B10/25

    Abstract: A method and system for the communication of data between data systems and through an optical interface is disclosed. A multi-component photonic package (or optical package)(11, 74, 90) and at least one optical fiber (77) are coupled to create an optical data interface, thereby enabling data communications between devices, for example CPUs(75) and display units (72), through the optical interface. The photonic package (11, 74) thus provides a highly integrated and flexible high bandwidth communications package suitable for data communications. At least one photonic or electro-optical data component (16) is mounted on a multi-element leadframe (15). The photonic components (16) and multi-element leadframe 815) is then overmolded with an encapsulant (10) to create an integrated multi-photonic-device package. The light source (16) may be confgured as a plurality of vertical cavity surface emitting lasers (VCSELs) and/or detectors. The light source (16) may be coupled with a plurality of optical fibers to create an optical fiber interface. The plurality of optical components (16) may be configured to form a detector array.

    Abstract translation: 公开了一种用于在数据系统之间通过光学接口进行数据通信的方法和系统。 多分量光子封装(或光封装)(11,74,90)和至少一个光纤(77)被耦合以产生光学数据接口,从而使得设备之间的数据通信,例如CPU(75)和 显示单元(72),通过光接口。 因此,光子封装(11,74)提供了适合于数据通信的高度集成且灵活的高带宽通信封装。 至少一个光子或电光数据组件(16)安装在多元件引线框架(15)上。 然后用密封剂(10)将光子组件(16)和多元件引线框架815)包覆成型以产生集成的多光子器件封装。 光源(16)可以被配置为多个垂直腔表面发射激光器(VCSEL)和/或检测器。 光源(16)可以与多根光纤耦合以产生光纤接口。 多个光学部件(16)可以被配置成形成检测器阵列。

    METHOD AND APPARATUS FOR MONITORING THE POWER OF A MULTI-WAVELENGTH OPTICAL SIGNAL
    3.
    发明申请
    METHOD AND APPARATUS FOR MONITORING THE POWER OF A MULTI-WAVELENGTH OPTICAL SIGNAL 审中-公开
    用于监测多波长光信号功率的方法和装置

    公开(公告)号:WO03103203A2

    公开(公告)日:2003-12-11

    申请号:PCT/US0317523

    申请日:2003-06-04

    Abstract: Methods and apparatus for monitoring the power level of a multi-wavelength optical signal are provided, making use of a light detector comprising a first and a second absorbing layer having both the same conductivity type, and intermediate layer of a second conductivity type and means for providing an indication of a change in power of the first and/or the second wavelength of light as measured by the respective absorbing layers. Also provided are methods and apparatus for adjusting the power level of selected optical emitters to compensate for the changes in power levels. An optoelectronic transmitter for receiving electrical input signals and transmitting corresponding optical output signals in a common light beam comprises electrical modulators, optoelectronic emitters, an optical combiner, an optoelectronic detector, means for separating the signals detected by the detector, and means for adjusting the power of the optoelectronic emitters.

    Abstract translation: 提供了用于监测多波长光信号的功率电平的方法和装置,利用包括具有相同导电类型的第一和第二吸收层以及第二导电类型的中间层的光检测器,以及用于 提供由各个吸收层测量的第一和/或第二波长光的功率变化的指示。 还提供了用于调整所选择的光发射器的功率电平以补偿功率电平变化的方法和装置。 用于接收电输入信号并在公共光束中传输相应光输出信号的光电发射器包括电调制器,光电子发射器,光组合器,光电检测器,用于分离由检测器检测的信号的装置,以及用于调节功率的装置 的光电子发射器。

    SYSTEM AND METHOD FOR OPTICALLY SENSING MOTION OF OBJECTS
    4.
    发明申请
    SYSTEM AND METHOD FOR OPTICALLY SENSING MOTION OF OBJECTS 审中-公开
    用于光学感测运动的系统和方法

    公开(公告)号:WO0245214A3

    公开(公告)日:2002-11-28

    申请号:PCT/US0144401

    申请日:2001-11-26

    CPC classification number: H01S5/0262 H01S5/423

    Abstract: A multiple laser optical sensing system and method for detecting target characteristics are disclosed. The system includes a laser source with at least two emission apertures from which laser signals are emitted. The system also includes at least one detector, which is operationally responsive to the laser source. Finally, the system includes a microprocessor that is operationally coupled to the detector(s). In operation, the laser source emits into an environment at least two laser signals, one from each emission aperture. The detector detects the laser signals after the signals pass through the environment, which is occupied by a target, and the microprocessor determines target characteristics based on the laser signals received by the detectors.

    Abstract translation: 公开了一种用于检测目标特性的多重激光光学传感系统和方法。 该系统包括具有至少两个发射孔径的激光源,激光信号从该发射孔径发射出去。 该系统还包括至少一个检测器,其可操作地响应激光源。 最后,该系统包括可操作地耦合到检测器的微处理器。 在操作中,激光源发射至少两个激光信号的环境,每个发射光圈一个。 检测器在信号通过由目标占据的环境之后检测激光信号,并且微处理器基于由检测器接收的激光信号来确定目标特性。

    SYSTEM AND METHOD FOR VCSEL POLARIZATION CONTROL
    5.
    发明申请
    SYSTEM AND METHOD FOR VCSEL POLARIZATION CONTROL 审中-公开
    用于VCSEL偏振控制的系统和方法

    公开(公告)号:WO0191257A3

    公开(公告)日:2002-06-06

    申请号:PCT/US0116390

    申请日:2001-05-22

    Abstract: A system and method for VCSEL (vertical cavity surface emitting laser) polarization control is disclosed, including methods and apparatus comprising a component package (302, 304) having self-aligning features (316, 318), for indicating an alignment axis (320, 322), and upper surface aperture (314) formed therein, a vertical cavity surface emitting laser device (308) having two emission polarizations (204) normal to one another, disposed within the component package and aligned such that each emission polarization is at about 45 degrees with respect to the alignment axis, and a linear polarization element (400, 402, 406) having a polarization direction (206), spanning the aperture and disposed such that the polarization direction is parallel to the alignment axis.

    Abstract translation: 公开了一种用于VCSEL(垂直腔表面发射激光)偏振控制的系统和方法,包括包括具有自对准特征(316,318)的部件封装(302,304)的方法和装置,用于指示对准轴线(320,3304) 322)和形成在其中的上表面孔(314),具有彼此垂直的两个发射偏振(204)的垂直腔表面发射激光器件(308),其布置在所述部件封装内并对齐,使得每个发射极化在约 以及具有偏振方向(206)的线偏振元件(400,402,406),跨越所述孔并被设置为使得所述偏振方向平行于所述对准轴线。

    Methods, systems and means for providing optical data communications between data equipment

    公开(公告)号:AU2002360538A8

    公开(公告)日:2003-06-30

    申请号:AU2002360538

    申请日:2002-12-10

    Inventor: TATUM JIMMY A

    Abstract: A method and system for the communication of data between data systems and through an optical interface is disclosed. A multi-component optical package (photonic package) and at least one optical fiber are coupled to create an optical data interface, thereby permitting data communications between devices, for example CPUs and display units, through the optical interface. The photonic package thus provides a highly integrated and flexible high bandwidth communications package suitable for data communications. At least one electro-optical data component is mounted on a multi-element leadframe. The photonic components and multi-element leadframe is then overmolded with an encapsulant to create an integrated multi-photonic-device package. The light source may be configured as a plurality of vertical cavity surface emitting lasers (VCSELs) and/or detectors. The light source may be coupled with a plurality of optical fibers to create an optical fiber interface. The plurality of optical components may be configured to form a detector array.

    SYSTEM AND METHOD FOR VCSEL POLARIZATION CONTROL

    公开(公告)号:CA2410569A1

    公开(公告)日:2001-11-29

    申请号:CA2410569

    申请日:2001-05-22

    Abstract: A system and method for VCSEL (vertical cavity surface emitting laser) polarization control is disclosed, including methods and apparatus comprisin g a component package (302, 304) having self-aligning features (316, 318), for indicating an alignment axis (320, 322), and upper surface aperture (314) formed therein, a vertical cavity surface emitting laser device (308) having two emission polarizations (204) normal to one another, disposed within the component package and aligned such that each emission polarization is at abo ut 45 degrees with respect to the alignment axis, and a linear polarization element (400, 402, 406) having a polarization direction (206), spanning the aperture and disposed such that the polarization direction is parallel to th e alignment axis.

    8.
    发明专利
    未知

    公开(公告)号:AT302954T

    公开(公告)日:2005-09-15

    申请号:AT02725631

    申请日:2002-04-12

    Abstract: A laser optical sensing system and method for detecting target characteristics are disclosed. The system includes a laser source with at least two emission apertures from which laser signals are emitted. The system also includes at least one detector, which is operationally responsive to the laser source. The system includes a microprocessor that is operationally coupled to the detector(s) for processing signal data, a memory accessible by the microprocessor for storing target characteristics (e.g., unique signals), and a software module accessible by the microprocessor for enabling system training and detection operations. In operation, the laser source emits into an environment at least two laser signals, one from each emission aperture. The detector detects the laser signals after the signals pass through the environment, which is occupied by a target, and the microprocessor determines target characteristics based on the matching of laser signals received by the detector(s) and characteristics stored in memory.

    9.
    发明专利
    未知

    公开(公告)号:AT300747T

    公开(公告)日:2005-08-15

    申请号:AT02762056

    申请日:2002-04-12

    Abstract: Multiple laser optical sensing systems and methods for detecting target characteristics are disclosed. The present invention detects the presence of an object in a monitored area using an laser-based object detection system and may selectively cause a controlled response when an object is detected. At least two laser signals may be emitted into a monitored area using a vertical cavity surface emitting laser structure. At least one detector receives any laser signals not blocked by an object. The system determines the presence or absence of an object in the environment using a microprocessor and determines the objects characteristics by comparing received laser signals associated with it to object characteristics stored in a memory. The system may selectively causing a controlled response in accordance with the determination of object characteristics and/or correlating response criteria.

    Optical transceiver
    10.
    发明专利

    公开(公告)号:AU2003297011A8

    公开(公告)日:2004-06-30

    申请号:AU2003297011

    申请日:2003-12-11

    Abstract: An optical transceiver for detecting an incoming light beam and for transmitting an outgoing light beam along a common optical axis is provided. Such an optical transceiver provides a compact optical transceiver that is suitable for a wide variety of applications.

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