DE69716393T2 - Vorrichtung zum Abtasten eines sich auf einem bewegenden Artikel befindlichen optischen Kodes und Verfahren zum Abtasten eines solchen optischen Kodes mittels dieser Abtastvorrichtung - Google Patents
Vorrichtung zum Abtasten eines sich auf einem bewegenden Artikel befindlichen optischen Kodes und Verfahren zum Abtasten eines solchen optischen Kodes mittels dieser AbtastvorrichtungInfo
- Publication number
- DE69716393T2 DE69716393T2 DE69716393T DE69716393T DE69716393T2 DE 69716393 T2 DE69716393 T2 DE 69716393T2 DE 69716393 T DE69716393 T DE 69716393T DE 69716393 T DE69716393 T DE 69716393T DE 69716393 T2 DE69716393 T2 DE 69716393T2
- Authority
- DE
- Germany
- Prior art keywords
- scanning
- optical code
- front wall
- article
- moving article
- 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 - Lifetime
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
-
- 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
- G06K7/10623—Constructional details
-
- 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
- G06K7/10673—Parallel lines
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI962595 | 1996-12-11 | ||
IT96MI002595A IT1289438B1 (it) | 1996-12-11 | 1996-12-11 | Lettore a scansione di un codice ottico posto su un articolo in movimento e metodo di scansione di detto codice ottico mediante detto |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69716393D1 DE69716393D1 (de) | 2002-11-21 |
DE69716393T2 true DE69716393T2 (de) | 2003-06-12 |
DE69716393T3 DE69716393T3 (de) | 2007-02-01 |
Family
ID=11375377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69716393T Expired - Lifetime DE69716393T3 (de) | 1996-12-11 | 1997-12-04 | Vorrichtung zum Abtasten eines sich auf einem bewegenden Artikel befindlichen optischen Kodes und Verfahren zum Abtasten eines solchen optischen Kodes mittels dieser Abtastvorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6135352A (de) |
EP (1) | EP0848344B2 (de) |
JP (1) | JP4079203B2 (de) |
AT (1) | ATE226338T1 (de) |
DE (1) | DE69716393T3 (de) |
IT (1) | IT1289438B1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19840455A1 (de) * | 1998-09-04 | 2000-03-09 | Sick Ag | Verfahren zum Betreiben eines Strichcodelesers |
US6808115B2 (en) * | 1998-09-11 | 2004-10-26 | Accu-Sort Systems, Inc. | Quasi-coaxial optical bar code reader |
US6502750B1 (en) * | 1999-11-24 | 2003-01-07 | Microscan Systems, Inc. | Scanning beam system and method for reading information symbols |
US6739513B1 (en) * | 2000-09-05 | 2004-05-25 | Rjs Systems International | Box detector in barcode environment |
WO2003005274A1 (en) * | 2001-07-03 | 2003-01-16 | Accu-Sort Systems, Inc. | Synchronously sweeping line scan imager |
GB2461270A (en) * | 2008-06-24 | 2009-12-30 | Neopost Technologies | Optical code reader |
US8646690B2 (en) | 2012-02-06 | 2014-02-11 | Cognex Corporation | System and method for expansion of field of view in a vision system |
US11966810B2 (en) | 2012-02-06 | 2024-04-23 | Cognex Corporation | System and method for expansion of field of view in a vision system |
US9892298B2 (en) | 2012-02-06 | 2018-02-13 | Cognex Corporation | System and method for expansion of field of view in a vision system |
US9027838B2 (en) * | 2012-02-06 | 2015-05-12 | Cognex Corporation | System and method for expansion of field of view in a vision system |
DE102017127420A1 (de) * | 2017-11-21 | 2019-05-23 | Sick Ag | Polygonscanner und Verfahren zum Erfassen von Objekten in einem Überwachungsbereich |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3728677A (en) * | 1971-05-10 | 1973-04-17 | Stanford Research Inst | Rotation-independent reading of rectangular insignia |
US3701098A (en) * | 1971-06-15 | 1972-10-24 | Scanner | Device for machine reading of information without manipulation of the information carrier |
US3899687A (en) * | 1972-07-10 | 1975-08-12 | Identicon Corp | Optical label scanning |
JPS5592972A (en) * | 1979-01-08 | 1980-07-14 | Nec Corp | Bar code read method |
US4753498A (en) * | 1985-03-22 | 1988-06-28 | Tokyo Kogaku Kikai Kabushiki Kaisha | Optical reader |
US4843222A (en) * | 1986-05-29 | 1989-06-27 | Eastman Kodak Company | Bar code reader for reading bar code symbols at different distances |
DE3728211A1 (de) † | 1987-08-24 | 1989-03-16 | Sick Optik Elektronik Erwin | Scanner zur erfassung von strichcodes auf gegenstaenden |
US4939355A (en) * | 1988-01-22 | 1990-07-03 | Spectra-Physics, Inc. | Automatic package label scanner |
US5254844A (en) * | 1988-05-11 | 1993-10-19 | Symbol Technologies, Inc. | Mirrorless scanners with movable laser, optical and sensor components |
US5144120A (en) * | 1988-05-11 | 1992-09-01 | Symbol Technologies, Inc. | Mirrorless scanners with movable laser, optical and sensor components |
US5569901A (en) * | 1988-10-21 | 1996-10-29 | Symbol Technologies, Inc. | Symbol scanning system and method having adaptive pattern generation |
JP2771593B2 (ja) * | 1989-04-20 | 1998-07-02 | 富士通株式会社 | 光走査装置 |
US5175421A (en) * | 1989-05-01 | 1992-12-29 | International Business Machines Corporation | Dual depth of field deflector for bar code scanners |
DE3942932A1 (de) * | 1989-12-23 | 1991-06-27 | Licentia Gmbh | Verfahren zum verteilen von paketen o. ae. |
US5206491A (en) * | 1990-03-02 | 1993-04-27 | Fujitsu Limited | Plural beam, plural window multi-direction bar code reading device |
US5200597A (en) * | 1991-02-07 | 1993-04-06 | Psc, Inc. | Digitally controlled system for scanning and reading bar codes |
US5392150A (en) * | 1991-05-15 | 1995-02-21 | Nippondenso Co., Ltd. | Optical information reading device |
JP2789282B2 (ja) * | 1992-07-10 | 1998-08-20 | 富士通株式会社 | 光学式マーク読取装置 |
DE4336137A1 (de) † | 1993-10-22 | 1995-04-27 | Sick Optik Elektronik Erwin | Barcodeleser und Verfahren zu seinem Betrieb |
IT1264733B1 (it) * | 1993-11-04 | 1996-10-04 | Datalogic Spa | Dispositivo di lettura o scanner a laser per la lettura di caratteri aventi un diverso grado di riflettenza, in particolare di codici a |
JP3213670B2 (ja) * | 1994-05-30 | 2001-10-02 | 東芝テック株式会社 | チェックアウト装置 |
-
1996
- 1996-12-11 IT IT96MI002595A patent/IT1289438B1/it active IP Right Grant
-
1997
- 1997-12-04 EP EP97203806A patent/EP0848344B2/de not_active Expired - Lifetime
- 1997-12-04 DE DE69716393T patent/DE69716393T3/de not_active Expired - Lifetime
- 1997-12-04 AT AT97203806T patent/ATE226338T1/de not_active IP Right Cessation
- 1997-12-10 JP JP34021397A patent/JP4079203B2/ja not_active Expired - Fee Related
- 1997-12-10 US US08/988,426 patent/US6135352A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69716393T3 (de) | 2007-02-01 |
DE69716393D1 (de) | 2002-11-21 |
US6135352A (en) | 2000-10-24 |
JPH10177617A (ja) | 1998-06-30 |
IT1289438B1 (it) | 1998-10-15 |
ITMI962595A0 (it) | 1996-12-11 |
EP0848344B2 (de) | 2006-07-12 |
ITMI962595A1 (it) | 1998-06-11 |
EP0848344A3 (de) | 1998-09-02 |
JP4079203B2 (ja) | 2008-04-23 |
EP0848344A2 (de) | 1998-06-17 |
ATE226338T1 (de) | 2002-11-15 |
EP0848344B1 (de) | 2002-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings |