JP5583388B2 - バーコード・スキャナ - Google Patents
バーコード・スキャナ Download PDFInfo
- Publication number
- JP5583388B2 JP5583388B2 JP2009270650A JP2009270650A JP5583388B2 JP 5583388 B2 JP5583388 B2 JP 5583388B2 JP 2009270650 A JP2009270650 A JP 2009270650A JP 2009270650 A JP2009270650 A JP 2009270650A JP 5583388 B2 JP5583388 B2 JP 5583388B2
- Authority
- JP
- Japan
- Prior art keywords
- spinner
- imaging device
- barcode
- image
- scanner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003384 imaging method Methods 0.000 claims description 50
- 238000005286 illumination Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10554—Moving beam scanning
- G06K7/10594—Beam path
- G06K7/10603—Basic scanning using moving elements
- G06K7/10613—Basic scanning using moving elements by rotation, e.g. polygon
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Image Input (AREA)
Description
Claims (2)
- 水平走査窓及び垂直走査窓が形成されているハウジングと、
前記ハウジングの内部に位置し、バーコードの画像を取り込むための撮像装置と、
前記ハウジングの内部に位置し、前記バーコードの画像を反射するための回転するマルチファセットを有するミラー付きスピナと、
前記ハウジングの内部に位置し、前記水平走査窓から前記ハウジングの内部に進行する光を前記ミラー付きスピナに反射する第1固定ミラーと、
前記ハウジングの内部に位置し、前記第1固定ミラーによって反射された後に前記ミラー付きスピナによって反射された光を前記撮像装置に反射する第2固定ミラーと、
前記ハウジングの内部に位置し、前記垂直走査窓から前記ハウジングの内部に進行する光を前記ミラー付きスピナに反射する第3固定ミラーと、
前記ハウジングの内部に位置し、前記第3固定ミラーによって反射された後に前記ミラー付きスピナによって反射された光を、前記第2固定ミラーから前記撮像装置に進行する光と実質的に平行となるように、前記撮像装置に反射する第4固定ミラーと、
を備えるバーコード・スキャナ。 - 前記撮像装置は、前記第2固定ミラー及び前記第4固定ミラーに光を放射する照明装置を有する
請求項1に記載のバーコード・スキャナ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/342,792 US8684269B2 (en) | 2008-12-23 | 2008-12-23 | Methods and apparatus for providing a changing field of view in image based bar code scanning |
US12/342,792 | 2008-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010152883A JP2010152883A (ja) | 2010-07-08 |
JP5583388B2 true JP5583388B2 (ja) | 2014-09-03 |
Family
ID=41171296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009270650A Active JP5583388B2 (ja) | 2008-12-23 | 2009-11-27 | バーコード・スキャナ |
Country Status (3)
Country | Link |
---|---|
US (1) | US8684269B2 (ja) |
EP (1) | EP2202668A1 (ja) |
JP (1) | JP5583388B2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8146821B2 (en) * | 2009-04-02 | 2012-04-03 | Symbol Technologies, Inc. | Auto-exposure for multi-imager barcode reader |
CN102034078B (zh) * | 2010-12-24 | 2013-03-13 | 东信和平科技股份有限公司 | 图像条码识别的编码方法 |
US20120211565A1 (en) * | 2011-01-31 | 2012-08-23 | Honeywell International, Inc. doing business as (d.b.a) Honeywell Scanning & Mobility | User-adaptive presentation scanner |
US8939371B2 (en) | 2011-06-30 | 2015-01-27 | Symbol Technologies, Inc. | Individual exposure control over individually illuminated subfields of view split from an imager in a point-of-transaction workstation |
US8496178B2 (en) * | 2011-08-31 | 2013-07-30 | Ncr Corporation | Method and apparatus for providing customer side imaging as well as bar code scanning imaging |
US9367725B2 (en) | 2011-11-03 | 2016-06-14 | Cognex Corporation | Method and apparatus for performing different decoding algorithms in different locations |
USD709888S1 (en) * | 2012-07-02 | 2014-07-29 | Symbol Technologies, Inc. | Bi-optic imaging scanner module |
CN103544462B (zh) * | 2013-09-27 | 2019-04-05 | 季争鸣 | 一种具有选择答题功能的条形码及其应用 |
USD730901S1 (en) * | 2014-06-24 | 2015-06-02 | Hand Held Products, Inc. | In-counter barcode scanner |
US9449211B2 (en) * | 2014-11-25 | 2016-09-20 | Ncr Corporation | Scanner with adjustable field of view |
US9710684B2 (en) * | 2015-07-09 | 2017-07-18 | Ncr Corporation | Multiple view single camera imaging scanner |
CN105868665B (zh) * | 2016-01-06 | 2018-08-17 | 广州科方生物技术有限公司 | 一种条码扫描器 |
US11308294B2 (en) | 2016-10-27 | 2022-04-19 | Datalogic Usa, Inc. | Data reader with view separation optics |
CN106991347B (zh) * | 2017-03-02 | 2019-11-19 | 浙江华睿科技有限公司 | 一种条码中标识字符的定位方法及装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4978860A (en) * | 1988-09-21 | 1990-12-18 | Hewlett-Packard Company | Optical system for a large depth-of-field bar code scanner |
US5206491A (en) * | 1990-03-02 | 1993-04-27 | Fujitsu Limited | Plural beam, plural window multi-direction bar code reading device |
US5475207A (en) * | 1992-07-14 | 1995-12-12 | Spectra-Physics Scanning Systems, Inc. | Multiple plane scanning system for data reading applications |
JP2826240B2 (ja) * | 1992-11-16 | 1998-11-18 | 富士通株式会社 | バーコードリーダ |
US6899272B2 (en) * | 2000-05-17 | 2005-05-31 | Symbol Technologies, Inc | Bioptics bar code reader |
US7748631B2 (en) * | 2004-07-29 | 2010-07-06 | Symbol Technologies, Inc. | Point-of-transaction workstation for electro-optically reading one-dimensional and two-dimensional indicia by image capture |
US7204420B2 (en) * | 2004-08-31 | 2007-04-17 | Symbol Technologies, Inc. | Scanner and method for eliminating specular reflection |
JP4407663B2 (ja) * | 2005-10-13 | 2010-02-03 | 株式会社デンソーウェーブ | 撮像装置 |
US9087248B2 (en) * | 2006-12-11 | 2015-07-21 | Ncr Corporation | Method, system, and apparatus for a multiple path image scanner |
-
2008
- 2008-12-23 US US12/342,792 patent/US8684269B2/en active Active
-
2009
- 2009-09-16 EP EP09170418A patent/EP2202668A1/en not_active Withdrawn
- 2009-11-27 JP JP2009270650A patent/JP5583388B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US8684269B2 (en) | 2014-04-01 |
EP2202668A1 (en) | 2010-06-30 |
JP2010152883A (ja) | 2010-07-08 |
US20100155484A1 (en) | 2010-06-24 |
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