Scan module for a bar code reader with a magnifying lens
    5.
    发明授权
    Scan module for a bar code reader with a magnifying lens 失效
    具有放大镜的条形码读取器的扫描模块

    公开(公告)号:US06879418B2

    公开(公告)日:2005-04-12

    申请号:US10616363

    申请日:2003-07-09

    IPC分类号: G06K7/10 G02B26/08

    CPC分类号: G06K7/10811 G06K7/10653

    摘要: A scan module for use in a bar code reader including a base, a light source, a focusing lens, a scan mirror mounted for oscillatory motion relative to the base so as to create a scanner laser beam, and a magnifying lens for magnifying the angle of reflection of a light beam from the light source off the scan mirror.

    摘要翻译: 一种用于条形码读取器的扫描模块,包括基座,光源,聚焦透镜,安装成相对于基座摆动的扫描镜,以便产生扫描仪激光束;以及放大镜,用于放大角度 反射来自光源的光束离开扫描镜。

    Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
    6.
    发明授权
    Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology 失效
    使用电荷耦合器件和扫描激光束技术读取标记的装置和方法

    公开(公告)号:US06398112B1

    公开(公告)日:2002-06-04

    申请号:US09540404

    申请日:2000-03-31

    IPC分类号: G06K710

    摘要: A scanning device for reading indicia of differing light reflectivity, including bar code or matrix array symbols, has a single light emitter, such as a laser or light emitting diode, for generating a scanning light beam to visually illuminate sequential portions of the indicia. A sensor, such as a charge coupled or other solid state imaging device, simultaneously detects light reflected from portions of the indicia and generates an electrical signal representative of the spacial intensity variations the portions of the indicia. The scanning device may also include an ambient light sensor, and a second light emitter for use only in aiming or orienting the scanning device. A photodetector may also be provided to separately detect one symbol virtually simultaneous with the detection of another symbol by the sensor or to provide dual modalities. A method for reading indicia is also provided.

    摘要翻译: 用于读取不同光反射率的标记(包括条形码或矩阵阵列符号)的扫描装置具有用于产生扫描光束以目视照亮标记的顺序部分的单个光发射器,例如激光或发光二极管。 诸如电荷耦合或其它固态成像装置的传感器同时检测从标记的部分反射的光,并产生代表标记部分的空间强度变化的电信号。 扫描装置还可以包括环境光传感器和仅用于瞄准或定向扫描装置的第二光发射器。 还可以提供光电检测器以与传感器检测另一个符号同时检测一个符号,或提供双重方式。 还提供了读取标记的方法。

    Integrated scanner on a common substrate
    8.
    发明授权
    Integrated scanner on a common substrate 失效
    集成扫描仪在公共基板上

    公开(公告)号:US06843416B2

    公开(公告)日:2005-01-18

    申请号:US10660274

    申请日:2003-09-11

    IPC分类号: G06K7/10

    摘要: An integrated scanner for scanning a barcode is formed on a common substrate. The scanner may include a micro-machined mirror, a laser diode, and a detector, mounted on a single substrate or several connected substrates. Lenses can be used to focus a laser beam from the laser diode as well as expand a laser beam deflected by the micro-machined mirror. The scanner may also scan a barcode without using a micro-machined mirror by rotating the laser diode.

    摘要翻译: 用于扫描条形码的集成扫描仪形成在公共基板上。 扫描器可以包括安装在单个基板或几个连接的基板上的微加工镜,激光二极管和检测器。 可以使用透镜来聚焦来自激光二极管的激光束,以及扩大由微加工镜反射的激光束。 扫描仪也可以通过旋转激光二极管来扫描条形码而不使用微加工镜。

    Scanning module for a bar code reader with a focusing lens
    9.
    发明授权
    Scanning module for a bar code reader with a focusing lens 失效
    带有聚焦镜头的条码阅读器的扫描模块

    公开(公告)号:US06648227B2

    公开(公告)日:2003-11-18

    申请号:US10059552

    申请日:2002-01-29

    IPC分类号: G06K710

    CPC分类号: G06K7/10811 G06K7/10653

    摘要: An optical scanning module for use in a bar code reader, including a frame, including a base and a vertical support; a scanning element mounted to the base and including a mirror disposed in the path of an unfocussed laser beam and mounted for oscillatory motion so as to create a scanning laser beam; and a focusing lens, mounted to the vertical support and in the path of the scanning laser beam, for focusing the beam on a target exterior to the module.

    摘要翻译: 一种用于条形码阅读器的光学扫描模块,包括一个框架,包括底座和垂直支架; 扫描元件安装到基座并且包括设置在未聚焦的激光束的路径中并被安装用于振荡运动以产生扫描激光束的反射镜; 以及聚焦透镜,安装到垂直支撑件和扫描激光束的路径中,用于将光束聚焦在模块的目标外部上。

    Integrated scanner on a common substrate
    10.
    发明授权
    Integrated scanner on a common substrate 失效
    集成扫描仪在公共基板上

    公开(公告)号:US5966230A

    公开(公告)日:1999-10-12

    申请号:US483163

    申请日:1995-06-07

    IPC分类号: G06K7/10 G02B26/08

    摘要: An integrated scanner for scanning a barcode is formed on a common substrate. The scanner may include a micro-machined mirror, a laser diode, and a detector, mounted on a single substrate or several connected substrates. Lenses can be used to focus a laser beam from the laser diode as well as expand a laser beam deflected by the micro-machined mirror. The scanner may also scan a barcode without using a micro-machined mirror by rotating the laser diode.

    摘要翻译: 用于扫描条形码的集成扫描仪形成在公共基板上。 扫描器可以包括安装在单个基板或几个连接的基板上的微加工镜,激光二极管和检测器。 可以使用透镜来聚焦来自激光二极管的激光束,以及扩大由微加工镜反射的激光束。 扫描仪也可以通过旋转激光二极管来扫描条形码而不使用微加工镜。