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公开(公告)号:CA2111934A1
公开(公告)日:1994-11-15
申请号:CA2111934
申请日:1993-12-20
Applicant: BARD SIMON , STRAT ASKOLD , DVORKIS PAUL , SYMBOL TECHNOLOGIES INC
Inventor: BARD SIMON , STRAT ASKOLD , DVORKIS PAUL
Abstract: An optical scanner module for directing a light beam to scan an optically encoded symbol includes an optical element mounted for oscillatory motion to scan the light beam in one direction by a flex element capable of torsional flexure. This oscillatory motion is induced by the interacting magnetic fields established by a permanent magnet mounted to the flex element and an electromagnetic coil driven by an AC current. bidirectional light beam scanning is achieved by mounting an assembly of the flex element, optical element and permanent magnet to one or more additional flex elements for oscillatory motion to scan the light beam in a second direction. This oscillatory motion is induced by the inclusion of an additional permanent magnet and/or electromagnetic coil.
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公开(公告)号:DE112006000276T5
公开(公告)日:2007-12-13
申请号:DE112006000276
申请日:2006-01-25
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: DVORKIS PAUL , GOLDMAN RON , TAN CHINH , YAVID DMITRIY , STERN MIKLOS , WITTENBERG CARL , WOOD FREDERICK , STRAT ASKOLD , SLUTSKY MICHAEL , NAMBUDIRI NARAYAN , RIZZA RICHARD , MAZZ THOMAS , FAN LISA
IPC: G03B21/28
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公开(公告)号:DE69420772T2
公开(公告)日:2000-05-18
申请号:DE69420772
申请日:1994-05-13
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: BARD SIMON , STRAT ASKOLD , DVORKIS PAUL
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公开(公告)号:DE69420772D1
公开(公告)日:1999-10-28
申请号:DE69420772
申请日:1994-05-13
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: BARD SIMON , STRAT ASKOLD , DVORKIS PAUL
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公开(公告)号:BRPI0712851A2
公开(公告)日:2012-08-07
申请号:BRPI0712851
申请日:2007-05-17
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: YAVID DMITRY , RIZZA RICHARD , DELAZARI DANIEL BORGES , SLUTSKY MICHAEL , STRAT ASKOLD
IPC: G02B26/08
Abstract: A laser beam is swept by a scan mirror as a pattern of scan lines on a projection surface. The scan mirror moves at a variable speed along each scan line. Each scan line has a number of pixels. The pixels have time durations proportional to the variable speed of the scan mirror. A profile memory stores the time durations of the pixels. A controller causes selected pixels arranged along each scan line to be illuminated for the time durations stored by the profile memory to produce an image of uniform brightness and of uniformly sized pixels and in color.
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公开(公告)号:AU2003277143A1
公开(公告)日:2004-06-03
申请号:AU2003277143
申请日:2003-09-25
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: STRAT ASKOLD , VOLLKOMMER RICHARD M , WILLINS BRUCE A , CARLSON BRADLEY
IPC: G06K9/00
Abstract: The device has an image-processing unit reading encoded data of an image as well as extracting a portion of another image from an imager (12) to generate extracted portion data. The extracted portion corresponds to a person, whose identity is to be authenticated. A processor compares the data with the stored biometric data is located based on the data read from an image of the person. An independent claim is also included for a method for authenticating identity of a person using a portable device.
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公开(公告)号:WO2006081296A3
公开(公告)日:2007-04-05
申请号:PCT/US2006002649
申请日:2006-01-25
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: DVORKIS PAUL , GOLDMAN RON , TAN CHINH , YAVID DMITRIY , STERN MIKLOS , WITTENBERG CARL , WOOD FREDERICK , STRAT ASKOLD , SLUTSKY MICHAEL , NAMBUDIRI NARAYAN , RIZZA RICHARD , MAZZ THOMAS , FAN LISA
IPC: G03B21/28
CPC classification number: G03B21/008 , G03B21/28 , G03B29/00 , H04N9/3129
Abstract: A lightweight, compact image projection module, especially for mounting in a housing having a light-transmissive window, is operative for causing selected pixels in a raster pattern to be illuminated to produce an image of high resolution of VGA quality in color.
Abstract translation: 特别是用于安装在具有透光窗口的壳体中的轻巧紧凑的图像投影模块可操作用于使得光栅图案中的所选像素被照亮以产生VGA质量的高分辨率的图像。
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