Apparatus and method for projecting a variable pattern of electromagnetic energy
    22.
    发明申请
    Apparatus and method for projecting a variable pattern of electromagnetic energy 审中-公开
    用于投射电磁能量的可变图案的装置和方法

    公开(公告)号:US20070145136A1

    公开(公告)日:2007-06-28

    申请号:US11712777

    申请日:2007-02-27

    CPC classification number: G06K7/10851 G06K7/10564

    Abstract: According to an embodiment, an interrogator includes a beam generator operable to scan a variable-power beam across a field of view, a detector aligned to receive an electromagnetic signal from the field of view and generate a corresponding detection signal, and a controller operatively coupled to the detector and the beam generator and operable to vary the power of the beam as it scans across the field of view responsive to the detection signal. According to an embodiment, an illumination system includes an illumination source operable to provide spatially-varying illumination, a detector configured to receive scattered energy from the spatially-varying illumination, and an electronic controller operable to vary the spatial variation of the illumination responsive to the scattered energy received by the detector. According to an embodiment, a method includes illuminating a field of view with a variable power illumination pattern, receiving scattered light from the field of view, and modifying the pattern of the variable power illumination responsive to the scattered light

    Abstract translation: 根据一个实施例,一种询问器包括可操作以跨越视场扫描可变功率光束的光束发生器,对准从视场接收电磁信号并产生相应检测信号的检测器,以及可操作耦合的控制器 到所述检测器和所述光束发生器并且可操作以响应于所述检测信号在所述视场扫描时改变所述光束的功率。 根据实施例,照明系统包括可操作以提供空间变化的照明的照明源,被配置为从空间变化的照明接收散射能量的检测器,以及可操作以响应于所述照明而改变照明的空间变化的电子控制器 被检测器接收到的散射能量。 根据实施例,一种方法包括用可变功率照明图案照亮视场,从视场接收散射光,并响应于散射光修改可变功率照明的图案

    Method and apparatus for stable laser drive
    23.
    发明申请
    Method and apparatus for stable laser drive 审中-公开
    用于稳定激光驱动的方法和装置

    公开(公告)号:US20070086495A1

    公开(公告)日:2007-04-19

    申请号:US11499309

    申请日:2006-08-03

    CPC classification number: H01S5/06804 H01S5/06835

    Abstract: A laser drive controller compensates for temperature-dependent effects of a temperature-sensitive laser. Temperature variations in the laser may be measured and/or predicted based on variable pulsed output. The controller may drive the laser to maintain temperature and/or to compensate for variations in temperature. The techniques may be applied to a laser scanner, scanned beam display, laser printer, laser camera, scanned beam imager, etc.

    Abstract translation: 激光驱动器控制器补偿温度敏感激光器的温度依赖性影响。 可以基于可变脉冲输出来测量和/或预测激光器中的温度变化。 控制器可以驱动激光器维持温度和/或补偿温度变化。 这些技术可以应用于激光扫描仪,扫描光束显示器,激光打印机,激光照相机,扫描光束成像仪等。

    SCANNED BEAM IMAGER AND ENDOSCOPE CONFIGURED FOR SCANNING BEAMS OF SELECTED BEAM SHAPES AND/OR PROVIDING MULTIPLE FIELDS-OF-VIEW
    25.
    发明申请
    SCANNED BEAM IMAGER AND ENDOSCOPE CONFIGURED FOR SCANNING BEAMS OF SELECTED BEAM SHAPES AND/OR PROVIDING MULTIPLE FIELDS-OF-VIEW 审中-公开
    扫描光束成像器和内窥镜配置用于扫描所选束形状和/或提供多个视场

    公开(公告)号:US20070276187A1

    公开(公告)日:2007-11-29

    申请号:US11679105

    申请日:2007-02-26

    Abstract: Scanned beam imagers and endoscopes are disclosed. In one embodiment, a scanned beam imager includes a first light source operable to provide a first beam and a second light source operable to provide a second beam. The scanned beam imager includes a scanner positioned to receive the first and second beams. The scanner is operable to scan the first beam across a FOV as a first scanned beam having a first beam waist distance and the second beam across the FOV as a second scanned beam having a second beam waist distance not equal to the first beam waist distance. A detector is configured to collect reflected light from the FOV. In another embodiment, a scanned beam imager is configured to scan the first and second beams across different FOVs. Such scanned beam imagers may also be incorporated into endoscope tips and bar code scanners.

    Abstract translation: 公开了扫描光束成像器和内窥镜。 在一个实施例中,扫描束成像器包括可操作以提供第一光束的第一光源和可操作以提供第二光束的第二光源。 扫描光束成像器包括定位成接收第一和第二光束的扫描器。 扫描器可操作以扫描第一光束作为具有第一光束腰距离的第一扫描光束,并且穿过FOV的第二光束作为具有不等于第一光束腰距离的第二光束腰部距离的第二扫描光束。 检测器被配置为收集来自FOV的反射光。 在另一个实施例中,扫描光束成像器配置成扫描不同FOV的第一和第二光束。 这样的扫描光束成像器也可以并入到内窥镜尖端和条形码扫描器中。

    Wireless interface and method for enhanced functionality
    26.
    发明申请
    Wireless interface and method for enhanced functionality 有权
    无线接口和增强功能的方法

    公开(公告)号:US20070249383A1

    公开(公告)日:2007-10-25

    申请号:US11725989

    申请日:2007-03-19

    CPC classification number: G06K7/0004

    Abstract: A portable end device, such as a bar code scanner, may be equipped with auxiliary interfaces. The auxiliary interfaces may be easily added to the end device as a replaceable cover, such as a replaceable battery door. A signal path conducts signals to and from the replaceable cover. One auxiliary interface is a Bluetooth radio. Data integrity protocols may be selected to guarantee delivery and guarantee no duplicate deliveries. Host pairing algorithms may provide standard or strong pairing with a host computer. Ergonomic interface features allow a user to control and monitor the operation of the end device and the data link with minimal hardware cost and battery life impact. Host software programs provide data routing, automatic reestablishment of the data link, and other functions. The system is adaptable to a wide array of use environments through the selection of timer parameters in the end device.

    Abstract translation: 诸如条形码扫描器的便携式终端设备可以配备辅助接口。 辅助接口可以容易地添加到终端设备中作为可替换的盖,例如可更换的电池门。 信号路径向可替换盖传导信号。 一个辅助接口是蓝牙无线电。 可以选择数据完整性协议来保证交付并保证没有重复的交付。 主机配对算法可以提供与主机的标准或强配对。 人机工程学界面功能允许用户以最小的硬件成本和电池寿命影响来控制和监视终端设备和数据链路的操作。 主机软件程序提供数据路由,自动重建数据链路等功能。 该系统通过选择终端设备中的定时器参数,适应各种使用环境。

    Scanned beam source and systems using a scanned beam source for producing a wavelength-compensated composite beam of light
    27.
    发明申请
    Scanned beam source and systems using a scanned beam source for producing a wavelength-compensated composite beam of light 有权
    扫描光束源和使用扫描光束源的系统,用于产生波长补偿复合光束

    公开(公告)号:US20070242327A1

    公开(公告)日:2007-10-18

    申请号:US11710587

    申请日:2007-02-23

    Abstract: According to embodiments, scanned beam source may include a first beam shaping optical element aligned to receive a composite beam of light carrying a plurality of wavelength components and a second beam shaping optical element aligned to receive the composite beam of light from the first beam shaping optical element and configured to modify the first plurality of wavelength components of the composite beam to a plurality of dimensions proportional to wavelength. The first beam shaping optic may be, for example, a top-hat converter. The second beam-shaping optic may be, for example, a polarization-sensitive clipping aperture, a wavelength-dependent clipping aperture, and/or an achromatic corrector.

    Abstract translation: 根据实施例,扫描光束源可以包括对准以接收携带多个波长分量的复合光束的第一光束整形光学元件,以及对准以接收来自第一光束整形光学的复合光束的第二光束整形光学元件 并且被配置为将所述复合波束的所述第一多个波长分量修改成与波长成比例的多个维度。 第一光束整形光学元件可以是例如顶帽转换器。 第二光束整形光学器件可以是例如偏振敏感的剪切孔径,依赖于波长的剪切孔径和/或消色差校正器。

    Projection display with screen compensation
    28.
    发明申请
    Projection display with screen compensation 审中-公开
    带屏幕补偿的投影显示

    公开(公告)号:US20070115440A1

    公开(公告)日:2007-05-24

    申请号:US11284043

    申请日:2005-11-21

    CPC classification number: G03B21/14 G03B21/26 H04N5/74 H04N9/31 H04N9/3194

    Abstract: A control system for a projection display includes means for compensating for spatial variations or artifacts in light scattered by a projection screen. According to embodiments, a sensor produces a signal corresponding to the amount of light scattered to a viewer on a region-by-region or pixel-by-pixel basis. A screen map is created from the sensor signal. Input display data is convolved with the screen map to produce a compensated display signal. The compensated display signal drives a projection display engine. The projected light driven by the compensated display signal convolves with the display screen to produce a viewable image having reduced artifacts. According to one embodiment, a relatively fixed screen map is produced during a calibration routine. According to another embodiment the screen map is updated dynamically during a display session.

    Abstract translation: 用于投影显示器的控制系统包括用于补偿由投影屏散射的光中的空间变化或伪像的装置。 根据实施例,传感器产生对应于在逐个区域或逐个像素的基础上散射到观看者的光量的信号。 从传感器信号创建屏幕图。 输入显示数据与屏幕图进行卷积,以产生补偿显示信号。 补偿显示信号驱动投影显示引擎。 由补偿的显示信号驱动的投影光与显示屏卷积以产生具有减少的伪像的可见图像。 根据一个实施例,在校准程序期间产生相对固定的屏幕图。 根据另一个实施例,在显示会话期间动态地更新屏幕图。

    Scanned light display system using array of collimating elements in conjunction with large numerical aperture light emitter array
    30.
    发明申请
    Scanned light display system using array of collimating elements in conjunction with large numerical aperture light emitter array 审中-公开
    扫描光显示系统使用准直元件阵列与大数值孔径光发射器阵列相结合

    公开(公告)号:US20060061846A1

    公开(公告)日:2006-03-23

    申请号:US11200484

    申请日:2005-08-08

    CPC classification number: G02B26/0875 G02B26/0816

    Abstract: A scanned light display system includes a light emitter array having a plurality of light sources operable to emit diverging light and an array of collimating elements positioned so that each of the collimating elements receive at least a portion of the light emitted from a corresponding one of the light sources. Each of collimating elements is configured to substantially collimate the received light from at least one corresponding light source into respective beams. The scanned beam display is operable to scan the respective beams to provide an image to a viewer. The displayed image appears substantially fixed to a viewer as the viewer's eye moves relative to the array of collimating elements. In one embodiment, each of the collimating elements is a curved mirror. In other embodiments, each of the collimating elements includes at least one lens or a curved mirror/lens pair.

    Abstract translation: 扫描光显示系统包括光发射器阵列,其具有可操作以发射发散光的多个光源和准直元件阵列,其被定位成使得每个准直元件接收从相应的一个光源发出的光的至少一部分 光源。 准直元件中的每一个被构造成将从至少一个对应的光源的接收的光基本准直到相应的光束。 扫描的光束显示器可操作以扫描相应的光束以向观看者提供图像。 当观看者的眼睛相对于准直元件阵列移动时,所显示的图像基本上固定在观看者身上。 在一个实施例中,每个准直元件是曲面镜。 在其他实施例中,每个准直元件包括至少一个透镜或曲面镜/透镜对。

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