DE68914528D1 - Bildsignalverarbeitungsvorrichtung für Strichkodebildsignale. - Google Patents
Bildsignalverarbeitungsvorrichtung für Strichkodebildsignale.Info
- Publication number
- DE68914528D1 DE68914528D1 DE68914528T DE68914528T DE68914528D1 DE 68914528 D1 DE68914528 D1 DE 68914528D1 DE 68914528 T DE68914528 T DE 68914528T DE 68914528 T DE68914528 T DE 68914528T DE 68914528 D1 DE68914528 D1 DE 68914528D1
- Authority
- DE
- Germany
- Prior art keywords
- processing device
- signal processing
- bar code
- image signal
- image signals
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- G06K7/10821—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 further details of bar or optical code scanning devices
- G06K7/10861—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 further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
- G06K7/10871—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 further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
-
- 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
- G06K7/10821—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 further details of bar or optical code scanning devices
- G06K7/1093—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 further details of bar or optical code scanning devices sensing, after transfer of the image of the data-field to an intermediate store, e.g. storage with cathode ray tube
-
- 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
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
- G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
-
- 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
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
- G06K7/1456—Methods for optical code recognition including a method step for retrieval of the optical code determining the orientation of the optical code with respect to the reader and correcting therefore
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17457288 | 1988-07-13 | ||
| JP17457188 | 1988-07-13 | ||
| JP17454888 | 1988-07-13 | ||
| JP17455688 | 1988-07-13 | ||
| JP21907188 | 1988-09-01 | ||
| JP24814788 | 1988-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE68914528D1 true DE68914528D1 (de) | 1994-05-19 |
| DE68914528T2 DE68914528T2 (de) | 1994-11-10 |
Family
ID=27553416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE68914528T Expired - Fee Related DE68914528T2 (de) | 1988-07-13 | 1989-07-13 | Bildsignalverarbeitungsvorrichtung für Strichkodebildsignale. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5134272A (de) |
| EP (1) | EP0350933B1 (de) |
| DE (1) | DE68914528T2 (de) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5339447A (en) * | 1989-11-17 | 1994-08-16 | Texas Instruments Incorporated | Ones counting circuit, utilizing a matrix of interconnected half-adders, for counting the number of ones in a binary string of image data |
| EP0449634B1 (de) * | 1990-03-28 | 1997-07-16 | Omniplanar, Inc. | Streifenkodeleser für alle Richtungen |
| JP2957727B2 (ja) * | 1990-03-28 | 1999-10-06 | オムニプラナー，インコーポレーテッド | バーコードロケーション及びオリエンテーションのための二重メモリを有する二重プロセッサ全方向型バーコードリーダ |
| US5168147A (en) * | 1990-07-31 | 1992-12-01 | Xerox Corporation | Binary image processing for decoding self-clocking glyph shape codes |
| CA2049866C (en) * | 1990-12-28 | 1998-06-30 | Raymond L. Higgins | System and method for optical recognition of bar-coded characters |
| US5607187A (en) * | 1991-10-09 | 1997-03-04 | Kiwisoft Programs Limited | Method of identifying a plurality of labels having data fields within a machine readable border |
| US5286960A (en) * | 1991-11-04 | 1994-02-15 | Welch Allyn, Inc. | Method of programmable digitization and bar code scanning apparatus employing same |
| KR100257128B1 (ko) * | 1991-11-11 | 2000-05-15 | 시모야마 도시로 | 심볼정보판독장치 |
| JP3233981B2 (ja) * | 1992-05-26 | 2001-12-04 | オリンパス光学工業株式会社 | シンボル情報読取装置 |
| JP3187936B2 (ja) * | 1992-05-29 | 2001-07-16 | オリンパス光学工業株式会社 | バーコード読取装置 |
| US5343028A (en) * | 1992-08-10 | 1994-08-30 | United Parcel Service Of America, Inc. | Method and apparatus for detecting and decoding bar code symbols using two-dimensional digital pixel images |
| EP0584559A3 (en) * | 1992-08-21 | 1994-06-22 | United Parcel Service Inc | Method and apparatus for finding areas of interest in images |
| US5422470A (en) * | 1992-08-31 | 1995-06-06 | Olympus Optical Co., Ltd. | Symbol information reading apparatus |
| US5357093A (en) * | 1993-02-01 | 1994-10-18 | Storage Technology Corporation | System and method for converting bar code scan line data into machine-readable code |
| EP0682795A1 (de) * | 1993-02-02 | 1995-11-22 | Label Vision Systems, Inc. | Vorrichtung und verfahren zur dekodierung von strichkodierten daten aus einem videosignal und ihre anwendungen |
| US5521368A (en) * | 1993-09-22 | 1996-05-28 | Olympus Optical Co., Ltd. | Barcode symbol reading system having function for detecting and correcting inclination of barcode symbol |
| JPH07114630A (ja) * | 1993-10-19 | 1995-05-02 | Matsushita Electric Ind Co Ltd | イメージ処理機能付小型情報端末装置 |
| US5504319A (en) * | 1994-02-09 | 1996-04-02 | Symbol Technologies, Inc. | Method and system for bar code acquisition |
| US5440142A (en) * | 1994-02-09 | 1995-08-08 | At&T Global Information Solutions Company | System and method for testing barcode scanner window viability |
| US5557091A (en) * | 1994-04-15 | 1996-09-17 | Krummel; Larry | Method and system for bar code image processing |
| US5428211A (en) * | 1994-05-02 | 1995-06-27 | United Parcel Service Of America Inc. | Postnet bar code decoder |
| US5736724A (en) * | 1994-06-10 | 1998-04-07 | Metanetics Corporation | Oblique access to image data for reading dataforms |
| US5917945A (en) * | 1994-06-15 | 1999-06-29 | Metanetics Corporation | Recognizing dataforms in image areas |
| US5739518A (en) * | 1995-05-17 | 1998-04-14 | Metanetics Corporation | Autodiscrimination for dataform decoding and standardized recording |
| US5966463A (en) * | 1995-11-13 | 1999-10-12 | Meta Holding Corporation | Dataform readers using interactive storage and analysis of image data |
| US5742037A (en) * | 1996-03-07 | 1998-04-21 | Cognex Corp. | Method and apparatus for high speed identification of objects having an identifying feature |
| US5698833A (en) * | 1996-04-15 | 1997-12-16 | United Parcel Service Of America, Inc. | Omnidirectional barcode locator |
| JP3635829B2 (ja) * | 1996-12-10 | 2005-04-06 | 松下電器産業株式会社 | バーコード読み取り装置 |
| ATE239266T1 (de) * | 1996-12-30 | 2003-05-15 | Datalogic Spa | Verfahren zum lesen eines auf einem objekt aufgebrachten barkodes |
| JP3591184B2 (ja) * | 1997-01-14 | 2004-11-17 | 松下電器産業株式会社 | バーコード読み取り装置 |
| GB9714347D0 (en) * | 1997-07-09 | 1997-09-10 | Oxoid Ltd | Image analysis systems and devices for use therewith |
| US6135354A (en) * | 1997-09-07 | 2000-10-24 | Label Vision Systems, Inc. | System and method for facilitating high speed processing of video signals containing images of barcode labels |
| US6561428B2 (en) | 1997-10-17 | 2003-05-13 | Hand Held Products, Inc. | Imaging device having indicia-controlled image parsing mode |
| US6157751A (en) * | 1997-12-30 | 2000-12-05 | Cognex Corporation | Method and apparatus for interleaving a parallel image processing memory |
| US6307588B1 (en) | 1997-12-30 | 2001-10-23 | Cognex Corporation | Method and apparatus for address expansion in a parallel image processing memory |
| US5982395A (en) * | 1997-12-31 | 1999-11-09 | Cognex Corporation | Method and apparatus for parallel addressing of an image processing memory |
| US6264105B1 (en) * | 1998-11-05 | 2001-07-24 | Welch Allyn Data Collection, Inc. | Bar code reader configured to read fine print barcode symbols |
| JP2000222517A (ja) * | 1998-11-27 | 2000-08-11 | Denso Corp | ２次元コ―ド読取方法、２次元コ―ド読取装置及び記録媒体 |
| US8682077B1 (en) | 2000-11-28 | 2014-03-25 | Hand Held Products, Inc. | Method for omnidirectional processing of 2D images including recognizable characters |
| US7111787B2 (en) | 2001-05-15 | 2006-09-26 | Hand Held Products, Inc. | Multimode image capturing and decoding optical reader |
| US6834807B2 (en) | 2001-07-13 | 2004-12-28 | Hand Held Products, Inc. | Optical reader having a color imager |
| SE0103589L (sv) * | 2001-10-29 | 2003-04-30 | Anoto Ab | Förfarande och anordning för avkodning av ett positionskodningsmönster |
| US7637430B2 (en) | 2003-05-12 | 2009-12-29 | Hand Held Products, Inc. | Picture taking optical reader |
| KR100560330B1 (ko) * | 2004-04-21 | 2006-03-30 | 에이디정보통신 주식회사 | 색상 보정이 가능한 대용량 2차원 칼라 바코드인코딩/디코딩 시스템 및 그 방법 |
| US7293712B2 (en) | 2004-10-05 | 2007-11-13 | Hand Held Products, Inc. | System and method to automatically discriminate between a signature and a dataform |
| US7219841B2 (en) * | 2004-11-05 | 2007-05-22 | Hand Held Products, Inc. | Device and system for verifying quality of bar codes |
| US7416125B2 (en) * | 2005-03-24 | 2008-08-26 | Hand Held Products, Inc. | Synthesis decoding and methods of use thereof |
| US8172144B2 (en) * | 2007-05-14 | 2012-05-08 | Konica Minolta Business Technologies, Inc. | Media storing code detecting program, code detecting method, and image forming apparatus |
| US8196836B2 (en) * | 2007-06-28 | 2012-06-12 | Fuji Xerox Co., Ltd. | Image processing apparatus, image processing method and computer-readable medium |
| EP2393036B1 (de) * | 2010-06-01 | 2016-03-02 | Fujian Newland Computer Co., Ltd. | Strichcode-Decodierchip |
| US8632013B2 (en) * | 2011-08-09 | 2014-01-21 | Intellectual Ventures Fund 83 Llc | Information retrieval using decoded machine-readable optical codes |
| US8608073B2 (en) * | 2012-01-26 | 2013-12-17 | Apple Inc. | System and method for robust real-time 1D barcode detection |
| US8851379B2 (en) * | 2012-06-29 | 2014-10-07 | Intel Corporation | Method and system for decoding small sized barcodes from blurred images |
| US10540532B2 (en) * | 2017-09-29 | 2020-01-21 | Datalogic Ip Tech S.R.L. | System and method for detecting optical codes with damaged or incomplete finder patterns |
| US10762405B2 (en) * | 2017-10-26 | 2020-09-01 | Datalogic Ip Tech S.R.L. | System and method for extracting bitstream data in two-dimensional optical codes |
| US11893786B1 (en) * | 2021-08-17 | 2024-02-06 | Amazon Technologies, Inc. | Scan-free barcode reading |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253018A (en) * | 1979-05-30 | 1981-02-24 | Ncr Corporation | Symbol decoding system |
| DE3067771D1 (en) * | 1979-10-23 | 1984-06-14 | Scantron Gmbh | Method and device for the identification of objects |
| JPS5759285A (en) * | 1980-09-26 | 1982-04-09 | Mitsubishi Electric Corp | Method for reading character |
| DE3107655A1 (de) * | 1981-02-27 | 1982-09-16 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum auffinden und abgrenzen von textbereichen auf einer vorlage, die text-, graphik- und/oder bildbereiche enthalten kann |
| US4402088A (en) * | 1981-04-09 | 1983-08-30 | Recognition Equipment Incorporated | OCR And bar code reading using area array |
| US4414468A (en) * | 1981-05-18 | 1983-11-08 | International Business Machines Corporation | Systematic error correction in bar code scanner |
| US4387298A (en) * | 1981-11-27 | 1983-06-07 | Burroughs Corporation | Recognition logic circuit for bar code reader systems |
| DE3205189C2 (de) * | 1982-02-13 | 1985-09-12 | Brown, Boveri & Cie Ag, 6800 Mannheim | Anordnung zur Erkennung eines Orientierungszeichens |
| US4736109A (en) * | 1986-08-13 | 1988-04-05 | Bally Manufacturing Company | Coded document and document reading system |
| US4988852A (en) * | 1988-07-05 | 1991-01-29 | Teknekron Transportation Systems, Inc. | Bar code reader |
-
1989
- 1989-07-13 DE DE68914528T patent/DE68914528T2/de not_active Expired - Fee Related
- 1989-07-13 EP EP89112876A patent/EP0350933B1/de not_active Expired - Lifetime
- 1989-07-13 US US07/379,123 patent/US5134272A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0350933A2 (de) | 1990-01-17 |
| DE68914528T2 (de) | 1994-11-10 |
| US5134272A (en) | 1992-07-28 |
| EP0350933A3 (en) | 1990-04-25 |
| EP0350933B1 (de) | 1994-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |