Multiple plane scanning system for data reading applications
    1.
    发明授权
    Multiple plane scanning system for data reading applications 失效
    用于数据读取应用的多平面扫描系统

    公开(公告)号:US5837988A

    公开(公告)日:1998-11-17

    申请号:US806194

    申请日:1997-02-26

    IPC分类号: G06K7/10

    摘要: An optical system and method for data reading. The preferred system is directed to a scanner which includes a multiple beam source, such as a laser diode and a beam splitter which generates first optical beam and a second optical beam, the first optical beam being directed toward one side of a scanning optical element such as a rotating polygon mirror and to a first mirror array, the second optical beam is being simultaneously directed toward a second optical element such as another side of the rotating polygon mirror and then to a second and a third mirror array. The first mirror array is configured to generate a scan pattern through a vertical window and the second and third arrays are configured to generate scan patterns passing through a horizontal window. In combination, the three mirror arrays generate three sets of scan lines so as to scan the bottom and all lateral sides of an object being passed through the scan volume.

    摘要翻译: 一种用于数据读取的光学系统和方法。 优选的系统涉及一种扫描器,其包括多束光源,例如激光二极管和分束器,其产生第一光束和第二光束,第一光束被引向扫描光学元件的一侧,例如 作为旋转多面镜和第一反射镜阵列,第二光束同时被引导到诸如旋转多面镜的另一侧的第二光学元件,然后到第二和第三反射镜阵列。 第一反射镜阵列被配置为通过垂直窗口生成扫描图案,并且第二和第三阵列被配置为生成穿过水平窗口的扫描图案。 组合在一起,三个反射镜阵列产生三组扫描线,以扫描正在通过扫描体积的物体的底部和所有侧面。

    Multiple plane scanning system for data reading applications
    2.
    发明授权
    Multiple plane scanning system for data reading applications 失效
    用于数据读取应用的多平面扫描系统

    公开(公告)号:US06974084B2

    公开(公告)日:2005-12-13

    申请号:US10431070

    申请日:2003-05-06

    IPC分类号: G06K7/10

    摘要: An optical system and method for data reading. The preferred system is directed to a scanner which includes a laser diode and a beam splitter for generating first optical beam and a second optical beam, the first optical beam being directed toward one side of a scanning optical element such as a rotating polygon mirror and to a first mirror array, the second optical beam is being simultaneously directed toward a second optical element such as another side of the rotating polygon mirror and then to a second and a third mirror array. The first mirror array is configured to generate a scan pattern through a vertical window and the second and third mirror arrays are configured to generate scan patterns passing through a horizontal window. In combination, the three mirror arrays generate three sets of scan lines so as to scan the bottom and all lateral sides of an object being passed through the scan volume.

    摘要翻译: 一种用于数据读取的光学系统和方法。 优选的系统涉及一种扫描仪,其包括激光二极管和用于产生第一光束的分束器和第二光束,第一光束被引向诸如旋转多面镜的扫描光学元件的一侧,并且 第一反射镜阵列,第二光束被同时指向第二光学元件,例如旋转多面镜的另一侧,然后到第二和第三反射镜阵列。 第一镜阵列被配置为通过垂直窗口生成扫描图案,并且第二和第三反射镜阵列被配置为生成穿过水平窗口的扫描图案。 组合在一起,三个反射镜阵列产生三组扫描线,以扫描正在通过扫描体积的物体的底部和所有侧面。

    Multiple plane scanning system for data reading applications
    3.
    发明授权
    Multiple plane scanning system for data reading applications 失效
    用于数据读取应用的多平面扫描系统

    公开(公告)号:US06568598B1

    公开(公告)日:2003-05-27

    申请号:US09078196

    申请日:1998-05-13

    IPC分类号: G02B2612

    摘要: An optical system and method for data reading. The preferred system is directed to a scanner which includes a multiple beam source such as a laser diode and a beam splitter which generates first optical beam and a second optical beam, the first optical beam being directed toward one side of a scanning optical element such as a rotating polygon mirror and to a first mirror array, the second optical beam is being simultaneously directed toward a second optical element such as another side of the rotating polygon mirror and then to a second and a third mirror array. The first mirror array is configured to generate a scan pattern through a vertical window and the second and third arrays are configured to generate scan patterns passing through a horizontal window. In combination, the three mirror arrays generate three sets of scan lines so as to scan the bottom and all lateral sides of an object being passed through the scan volume.

    摘要翻译: 一种用于数据读取的光学系统和方法。 优选的系统涉及一种扫描器,其包括多束光源,例如激光二极管和分束器,其产生第一光束和第二光束,第一光束被引向扫描光学元件的一侧,例如 旋转多面镜和第一反射镜阵列,第二光束被同时指向诸如旋转多面镜的另一侧的第二光学元件,然后指向第二和第三反射镜阵列。 第一反射镜阵列被配置为通过垂直窗口生成扫描图案,并且第二和第三阵列被配置为生成穿过水平窗口的扫描图案。 组合在一起,三个反射镜阵列产生三组扫描线,以扫描正在通过扫描体积的物体的底部和所有侧面。

    Multiple plane scanning system for data reading applications
    5.
    发明授权
    Multiple plane scanning system for data reading applications 失效
    用于数据读取应用的多平面扫描系统

    公开(公告)号:US5705802A

    公开(公告)日:1998-01-06

    申请号:US554819

    申请日:1995-11-07

    IPC分类号: G06K7/10

    摘要: An optical system and method for data reading. The preferred system is directed to a scanner which includes a multiple beam source, such as a laser diode and a beam splitter which generates first optical beam and a second optical beam, the first optical beam being directed toward one side of a scanning optical element such as a rotating polygon mirror and to a first mirror array, the second optical beam is being simultaneously directed toward a second optical element such as another side of the rotating polygon mirror and then to a second and a third mirror array. The first mirror array is configured to generate a scan pattern through a vertical window and the second and third mirror arrays are configured to generate scan patterns passing through a horizontal window. In combination, the three mirror arrays generate three sets of scan lines so as to scan the bottom and all lateral sides of an object being passed through the scan volume.

    摘要翻译: 一种用于数据读取的光学系统和方法。 优选的系统涉及一种扫描器,其包括多束光源,例如激光二极管和分束器,其产生第一光束和第二光束,第一光束被引向扫描光学元件的一侧,例如 作为旋转多面镜和第一反射镜阵列,第二光束同时被引导到诸如旋转多面镜的另一侧的第二光学元件,然后到第二和第三反射镜阵列。 第一镜阵列被配置为通过垂直窗口生成扫描图案,并且第二和第三反射镜阵列被配置为生成穿过水平窗口的扫描图案。 组合在一起,三个反射镜阵列产生三组扫描线,以扫描正在通过扫描体积的物体的底部和所有侧面。

    MULTIPLE PLANE SCANNING SYSTEM FOR DATA READING APPLICATIONS
    6.
    发明申请
    MULTIPLE PLANE SCANNING SYSTEM FOR DATA READING APPLICATIONS 有权
    用于数据读取应用的多平面扫描系统

    公开(公告)号:US20090188980A1

    公开(公告)日:2009-07-30

    申请号:US12418472

    申请日:2009-04-03

    IPC分类号: G06K7/10

    摘要: An optical system and method for data reading. In one system, a scanner includes a laser diode and a beam splitter for generating first optical beam and a second optical beam, the first optical beam being directed toward one side of a scanning optical element such as a rotating polygon mirror and to a first mirror array, the second optical beam being simultaneously directed toward a second optical element such as another side of the rotating polygon mirror and then to a second and a third mirror array. The first mirror array is configured to generate a scan pattern through a vertical window and the second and third mirror arrays are configured to generate scan patterns passing through a horizontal window. In combination, the three mirror arrays generate three sets of scan lines so as to scan five sides of a six-sided item (e.g., the bottom and all lateral sides of an object) being passed through the scan volume.

    摘要翻译: 一种用于数据读取的光学系统和方法。 在一个系统中,扫描仪包括激光二极管和用于产生第一光束和第二光束的分束器,第一光束被引向诸如旋转多面镜的扫描光学元件的一侧和第一镜 阵列,第二光束同时指向第二光学元件,例如旋转多面镜的另一侧,然后到第二和第三反射镜阵列。 第一镜阵列被配置为通过垂直窗口生成扫描图案,并且第二和第三反射镜阵列被配置为生成穿过水平窗口的扫描图案。 组合在一起,三个反射镜阵列产生三组扫描线,以扫描通过扫描体积的六面物体(例如,物体的底部和所有侧面)的五边。

    Multiple plane scanning system for data reading applications
    7.
    发明授权
    Multiple plane scanning system for data reading applications 失效
    用于数据读取应用的多平面扫描系统

    公开(公告)号:US07198195B2

    公开(公告)日:2007-04-03

    申请号:US11341071

    申请日:2006-01-27

    IPC分类号: G06K7/10

    摘要: An optical system and method for data reading. A preferred system is directed to a scanner which includes a laser diode and a beam splitter for generating first optical beam and a second optical beam, the first optical beam being directed toward one side of a scanning optical element such as a rotating polygon mirror and to a first mirror array, the second optical beam being simultaneously directed toward a second optical element such as another side of the rotating polygon mirror and then to a second and a third mirror array. The first mirror array is configured to generate a scan pattern through a vertical window and the second and third mirror arrays are configured to generate scan patterns passing through a horizontal window. In combination, the three mirror arrays generate three sets of scan lines so as to scan five sides of a six-sided item (e.g., the bottom and all lateral sides of an object) being passed through the scan volume.

    摘要翻译: 一种用于数据读取的光学系统和方法。 优选的系统涉及一种扫描器,其包括激光二极管和用于产生第一光束的分束器和第二光束,第一光束被引向扫描光学元件的一侧,例如旋转多面镜,并且 第一反射镜阵列,第二光束同时指向第二光学元件,例如旋转多面镜的另一侧,然后到第二和第三反射镜阵列。 第一镜阵列被配置为通过垂直窗口生成扫描图案,并且第二和第三反射镜阵列被配置为生成穿过水平窗口的扫描图案。 组合在一起,三个反射镜阵列产生三组扫描线,以扫描通过扫描体积的六面物体(例如,物体的底部和所有侧面)的五边。

    Multiple plane scanning system for data reading applications
    8.
    发明授权
    Multiple plane scanning system for data reading applications 有权
    用于数据读取应用的多平面扫描系统

    公开(公告)号:US07780087B2

    公开(公告)日:2010-08-24

    申请号:US12418472

    申请日:2009-04-03

    IPC分类号: G06K7/10

    摘要: An optical system and method for data reading. In one system, a scanner includes a laser diode and a beam splitter for generating first optical beam and a second optical beam, the first optical beam being directed toward one side of a scanning optical element such as a rotating polygon mirror and to a first mirror array, the second optical beam being simultaneously directed toward a second optical element such as another side of the rotating polygon mirror and then to a second and a third mirror array. The first mirror array is configured to generate a scan pattern through a vertical window and the second and third mirror arrays are configured to generate scan patterns passing through a horizontal window. In combination, the three mirror arrays generate three sets of scan lines so as to scan five sides of a six-sided item (e.g., the bottom and all lateral sides of an object) being passed through the scan volume.

    摘要翻译: 一种用于数据读取的光学系统和方法。 在一个系统中,扫描仪包括激光二极管和用于产生第一光束和第二光束的分束器,第一光束被引向诸如旋转多面镜的扫描光学元件的一侧和第一镜 阵列,第二光束同时指向第二光学元件,例如旋转多面镜的另一侧,然后到第二和第三反射镜阵列。 第一镜阵列被配置为通过垂直窗口生成扫描图案,并且第二和第三反射镜阵列被配置为生成穿过水平窗口的扫描图案。 组合在一起,三个反射镜阵列产生三组扫描线,以扫描通过扫描体积的六面物体(例如,物体的底部和所有侧面)的五边。

    Multiple plane weigh platter for multiple plane scanning systems
    9.
    发明授权
    Multiple plane weigh platter for multiple plane scanning systems 失效
    多平面扫描系统的多平面称重盘

    公开(公告)号:US5834708A

    公开(公告)日:1998-11-10

    申请号:US539584

    申请日:1995-10-05

    摘要: A multi-plane scanner having a dual plane scanner with a horizontal window and a vertical window and a load cell/weigh platter weighing apparatus such that the weigh platter itself is a dual plane object with vertical and horizontal sections. The size and orientation of the planes of the weigh platter correspond to the size and orientation of the scan windows of the dual plane scanner, and each plane of the weigh platter has a transparent area (typically central), or "platter window", corresponding to a respective scan windows of the scanner for allowing transmission of scanned optical beams and optical barcode signals through each of the planes of the weigh platter. The platter is sufficiently rigid to permit accurate weighing whether the object being weighed is placed solely on the horizontal section of the platter or in part on the vertical section. The vertical and horizontal sections of the platter are sealed together to prevent passage of debris therebetween.

    摘要翻译: 一种具有水平窗口和垂直窗口的双平面扫描仪和称重传感器/称重盘片称重装置的多平面扫描器,使得称重盘本身是具有垂直和水平截面的双平面物体。 称重盘的平面的尺寸和方向对应于双平面扫描仪的扫描窗口的尺寸和方向,并且称重盘的每个平面具有透明区域(通常是中心的)或相应的“盘形窗口” 到扫描器的相应扫描窗口,用于允许通过称重盘的每个平面传输扫描的光束和光学条形码信号。 盘子是足够刚性的,以便准确称重被测物体是否仅放置在盘片的水平部分上,或部分放置在垂直部分上。 盘片的垂直和水平部分被密封在一起,以防止碎屑通过。

    Multiple plane weigh platter for multiple plane scanning systems
    10.
    发明授权
    Multiple plane weigh platter for multiple plane scanning systems 有权
    多平面扫描系统的多平面称重盘

    公开(公告)号:US06237852B1

    公开(公告)日:2001-05-29

    申请号:US09150552

    申请日:1998-09-09

    IPC分类号: G06K710

    摘要: A multi-plane scanner having a dual plane scanner with a horizontal window and a vertical window and a load cell/weigh platter weighing apparatus such that the weigh platter itself is a dual plane object with vertical and horizontal sections. The size and orientation of the planes of the weigh platter correspond to the size and orientation of the scan windows of the dual plane scanner, and each plane of the weigh platter has a transparent area (typically central), or “platter window”, corresponding to a respective scan windows of the scanner for allowing transmission of scanned optical beams and optical barcode signals through each of the planes of the weigh platter. The platter is sufficiently rigid to permit accurate weighing whether the object being weighed is placed solely on the horizontal section of the platter or in part on the vertical section. The vertical and horizontal sections of the platter are sealed together to prevent passage of debris therebetween.

    摘要翻译: 一种具有水平窗口和垂直窗口的双平面扫描仪和称重传感器/称重盘片称重装置的多平面扫描器,使得称重盘本身是具有垂直和水平截面的双平面物体。 称重盘的平面的尺寸和方向对应于双平面扫描仪的扫描窗口的尺寸和方向,并且称重盘的每个平面具有透明区域(通常是中心的)或相应的“盘形窗口” 到扫描器的相应扫描窗口,用于允许通过称重盘的每个平面传输扫描的光束和光学条形码信号。 盘子是足够刚性的,以便准确称重被测物体是否仅放置在盘片的水平部分上,或部分放置在垂直部分上。 盘片的垂直和水平部分被密封在一起,以防止碎屑通过。