ZA879378B - Scan pattern generators for bar code symbol readers - Google Patents
Scan pattern generators for bar code symbol readersInfo
- Publication number
- ZA879378B ZA879378B ZA879378A ZA879378A ZA879378B ZA 879378 B ZA879378 B ZA 879378B ZA 879378 A ZA879378 A ZA 879378A ZA 879378 A ZA879378 A ZA 879378A ZA 879378 B ZA879378 B ZA 879378B
- Authority
- ZA
- South Africa
- Prior art keywords
- bar code
- code symbol
- scan pattern
- pattern generators
- symbol readers
- Prior art date
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
- G06K7/10554—Moving beam scanning
- G06K7/10594—Beam path
- G06K7/10683—Arrangement of fixed elements
- G06K7/10693—Arrangement of fixed elements for omnidirectional scanning
-
- 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
- G06K7/10881—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 constructional details of hand-held scanners
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1013—Multi-focal
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Character Input (AREA)
- Facsimile Scanning Arrangements (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/944,848 US4816661A (en) | 1986-12-22 | 1986-12-22 | Scan pattern generators for bar code symbol readers |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA879378B true ZA879378B (en) | 1988-06-09 |
Family
ID=25482169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA879378A ZA879378B (en) | 1986-12-22 | 1987-12-14 | Scan pattern generators for bar code symbol readers |
Country Status (6)
Country | Link |
---|---|
US (1) | US4816661A (fr) |
EP (2) | EP0273554B1 (fr) |
JP (1) | JPS63170613A (fr) |
CA (1) | CA1293875C (fr) |
DE (2) | DE3751854T2 (fr) |
ZA (1) | ZA879378B (fr) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4947261A (en) * | 1987-07-08 | 1990-08-07 | Sharp Kabushiki Kaisha | Portable image input device |
US4871904A (en) * | 1987-12-28 | 1989-10-03 | Symbol Technologies, Inc. | Multidirectional optical scanner |
US5374817A (en) * | 1988-05-11 | 1994-12-20 | Symbol Technologies, Inc. | Pre-objective scanner with flexible optical support |
US5144120A (en) | 1988-05-11 | 1992-09-01 | Symbol Technologies, Inc. | Mirrorless scanners with movable laser, optical and sensor components |
US5471042A (en) * | 1988-05-11 | 1995-11-28 | Symbol Technologies, Inc. | Handheld data entry terminal having dual trigger switches |
US5514861A (en) * | 1988-05-11 | 1996-05-07 | Symbol Technologies, Inc. | Computer and/or scanner system mounted on a glove |
US5124538B1 (en) | 1988-08-26 | 1995-01-31 | Accu Sort Systems Inc | Scanner |
US5548107A (en) * | 1988-08-26 | 1996-08-20 | Accu-Sort Systems, Inc. | Scanner for reconstructing optical codes from a plurality of code fragments |
US5235167A (en) * | 1988-10-21 | 1993-08-10 | Symbol Technologies, Inc. | Laser scanning system and scanning method for reading bar codes |
CA1334218C (fr) * | 1989-03-01 | 1995-01-31 | Jerome Swartz | Lecteur laser de codes a barres portatif |
JP2820706B2 (ja) * | 1989-03-02 | 1998-11-05 | 株式会社日本自動車部品総合研究所 | 電磁結合用のコイルを有する電力供給装置 |
US4939356A (en) * | 1989-05-02 | 1990-07-03 | Spectra-Physics, Inc. | Bar code scanner with asterisk scan pattern |
US5010242A (en) * | 1989-05-08 | 1991-04-23 | Mars Incorporated | Method and apparatus for variable speed scanning of bar codes |
US5059779A (en) * | 1989-06-16 | 1991-10-22 | Symbol Technologies, Inc. | Scan pattern generators for bar code symbol readers |
US5124539A (en) * | 1989-06-16 | 1992-06-23 | Symbol Technologies, Inc. | Scan pattern generators for bar code symbol readers |
US5200599A (en) * | 1989-06-16 | 1993-04-06 | Symbol Technologies, Inc | Symbol readers with changeable scan direction |
US5029183A (en) | 1989-06-29 | 1991-07-02 | Symbol Technologies, Inc. | Packet data communication network |
US5142550A (en) | 1989-06-29 | 1992-08-25 | Symbol Technologies, Inc. | Packet data communication system |
US5117098A (en) * | 1989-09-29 | 1992-05-26 | Symbol Technologies, Inc. | Multi-position trigger for control over aiming and symbol reading in a portable laser diode scanning head |
US5495097A (en) * | 1993-09-14 | 1996-02-27 | Symbol Technologies, Inc. | Plurality of scan units with scan stitching |
US5262627A (en) * | 1989-10-30 | 1993-11-16 | Symbol Technologies, Inc. | Scanning arrangement and method |
US5412198A (en) * | 1989-10-30 | 1995-05-02 | Symbol Technologies, Inc. | High-speed scanning arrangement with high-frequency, low-stress scan element |
US5477043A (en) * | 1989-10-30 | 1995-12-19 | Symbol Technologies, Inc. | Scanning arrangement for the implementation of scanning patterns over indicia by driving the scanning elements in different component directions |
US5367151A (en) * | 1989-10-30 | 1994-11-22 | Symbol Technologies, Inc. | Slim scan module with interchangeable scan element |
US5168149A (en) * | 1989-10-30 | 1992-12-01 | Symbol Technologies, Inc. | Scan pattern generators for bar code symbol readers |
US5583331A (en) * | 1989-10-30 | 1996-12-10 | Symbol Technologies, Inc. | Arrangement for compensating for scan line curvature |
US5479000A (en) * | 1989-10-30 | 1995-12-26 | Symbol Technologies, Inc. | Compact scanning module for reading bar codes |
US5552592A (en) * | 1989-10-30 | 1996-09-03 | Symbol Technologies, Inc. | Slim scan module with dual detectors |
US5373148A (en) * | 1989-10-30 | 1994-12-13 | Symbol Technologies, Inc. | Optical scanners with scan motion damping and orientation of astigmantic laser generator to optimize reading of two-dimensionally coded indicia |
US4967076A (en) * | 1989-12-08 | 1990-10-30 | Ncr Corporation | Optical scanner producing multiple scan patterns |
US5206491A (en) * | 1990-03-02 | 1993-04-27 | Fujitsu Limited | Plural beam, plural window multi-direction bar code reading device |
US5286961A (en) * | 1990-05-23 | 1994-02-15 | Tokyo Electric Co., Ltd. | Bar code reader producing two groups of vertical scan lines and two groups of inclined scan lines on a plane normal to the read window |
CA2037306C (fr) | 1990-07-16 | 2005-06-28 | Symbol Technologies, Inc. | Methode et installation de traitement (etiquetage) de produits au point de vente |
US5138140A (en) * | 1990-08-22 | 1992-08-11 | Symbol Technologies, Inc. | Signature capture using electro-optical scanning |
US5192856A (en) * | 1990-11-19 | 1993-03-09 | An Con Genetics, Inc. | Auto focusing bar code reader |
CA2056272C (fr) * | 1991-06-14 | 2001-10-16 | Patrick Salatto, Jr. | Dispositif de balayage laser a plages combinees |
US5210398A (en) * | 1991-06-14 | 1993-05-11 | Symbol Technologies, Inc. | Optical scanner with extended depth of focus |
US5177347A (en) * | 1991-09-19 | 1993-01-05 | Ncr Corporation | Axially invariant pattern scanning apparatus |
US5610387A (en) * | 1992-05-15 | 1997-03-11 | Symbol Technologies, Inc. | Portable optical scanning system worn by a user for reading indicia of differing light reflectivity |
WO1993021600A2 (fr) | 1992-04-17 | 1993-10-28 | Spectra-Physics Scanning Systems, Inc. | Lecteur ultra-compact de codes a barres |
JP2746501B2 (ja) * | 1992-06-22 | 1998-05-06 | 松下電器産業株式会社 | バーコードリーダ |
US5378882A (en) * | 1992-09-11 | 1995-01-03 | Symbol Technologies, Inc. | Bar code symbol reader with locking cable connector assembly |
US5555125A (en) * | 1993-01-11 | 1996-09-10 | Opticon Sensors Europe B.V. | Optical scanner |
US6853293B2 (en) | 1993-05-28 | 2005-02-08 | Symbol Technologies, Inc. | Wearable communication system |
US6811088B2 (en) * | 1993-05-28 | 2004-11-02 | Symbol Technologies, Inc. | Portable data collection system |
DE4331105A1 (de) * | 1993-09-15 | 1995-03-16 | Data Logic Optik Elektronik | Vorrichtung zum Lesen von Informationen |
CA2150747A1 (fr) * | 1994-06-30 | 1995-12-31 | Yajun Li | Lecteur d'etiquettes a lasers multiples pouvant utiliser un dispositif a transfert de charge et methode d'utilisation de ce lecteur |
US5530233A (en) * | 1994-06-30 | 1996-06-25 | Symbol Technologies, Inc. | Bar code scanner with quasi-retroreflective light collection |
US5523552A (en) * | 1994-10-19 | 1996-06-04 | Symbol Technologies, Inc. | Method and apparatus to scan randomly oriented two-dimensional bar code symbols |
US5612529A (en) * | 1994-10-31 | 1997-03-18 | Psc Inc. | System for bar code reading and scanning with automatic gain control |
JP3441580B2 (ja) | 1995-12-14 | 2003-09-02 | 富士通株式会社 | 読取装置 |
US5955720A (en) * | 1996-03-21 | 1999-09-21 | Symbol Technologies, Inc. | Semi-retroreflective scanners |
US7358857B1 (en) | 1996-03-27 | 2008-04-15 | Symbol Technologies, Inc. | Global positioning systems applications |
US5988505A (en) * | 1996-06-03 | 1999-11-23 | Symbol Technologies, Inc. | Omnidirectional reading of two-dimensional symbols |
US6672511B1 (en) | 1996-06-03 | 2004-01-06 | Symbol Technologies, Inc. | Omnidirectional reading of two-dimensional symbols |
US6126074A (en) | 1998-01-28 | 2000-10-03 | Symbol Technologies, Inc. | Error correction in macro bar code symbols |
US6186400B1 (en) | 1998-03-20 | 2001-02-13 | Symbol Technologies, Inc. | Bar code reader with an integrated scanning component module mountable on printed circuit board |
NL1010088C2 (nl) * | 1998-09-14 | 2000-03-15 | Scantech Bv | Inrichting voor het lezen van streepjescodes. |
JP3881792B2 (ja) | 1998-10-21 | 2007-02-14 | 富士通株式会社 | 光走査装置、コード読取装置およびバーコード読取装置 |
US7100832B2 (en) * | 2000-04-18 | 2006-09-05 | Metrologic Instruments, Inc. | Bioptical laser scanning system providing 360° of omnidirectional bar code symbol scanning coverage at point of sale station |
US6637657B2 (en) | 2001-04-06 | 2003-10-28 | Symbol Technologies, Inc. | Compact scan module with magnetically centered scan mirror |
JP4218484B2 (ja) * | 2003-09-30 | 2009-02-04 | 株式会社デンソーウェーブ | 光学情報読取装置 |
US7059528B2 (en) * | 2004-04-30 | 2006-06-13 | Symbol Technologies, Inc. | Synchronous and resonant drives for producing multiple scan line pattern for electro-optically reading indicia |
US20100158055A1 (en) * | 2008-12-18 | 2010-06-24 | Symbol Technologies, Inc. | Method and apparatus for controlling and monitoring laser power in barcode readers |
US8523076B2 (en) | 2012-01-10 | 2013-09-03 | Metrologic Instruments, Inc. | Omnidirectional laser scanning bar code symbol reader generating a laser scanning pattern with a highly non-uniform scan density with respect to line orientation |
CN117850023A (zh) * | 2019-04-01 | 2024-04-09 | 川崎重工业株式会社 | 光反射装置、导光装置以及光扫描装置 |
WO2024070180A1 (fr) * | 2022-09-27 | 2024-04-04 | オプテックス株式会社 | Capteur de balayage |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629827A (en) * | 1969-01-13 | 1971-12-21 | Ibm | System and method for determining the position, height and width of a character marking |
CH584947A5 (fr) * | 1973-10-06 | 1977-02-15 | Sick Optik Elektronik Erwin | |
DE2449958B2 (de) * | 1973-10-23 | 1977-02-24 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) | Code-lesevorrichtung |
US3889102A (en) * | 1973-11-02 | 1975-06-10 | Minnesota Mining & Mfg | Off-axis circular coordinate optical scanning device and code recognition system using same |
JPS50116055A (fr) * | 1974-02-26 | 1975-09-11 | ||
JPS50146224A (fr) * | 1974-05-13 | 1975-11-22 | ||
US4333006A (en) * | 1980-12-12 | 1982-06-01 | Ncr Corporation | Multifocal holographic scanning system |
US4673805A (en) * | 1982-01-25 | 1987-06-16 | Symbol Technologies, Inc. | Narrow-bodied, single- and twin-windowed portable scanning head for reading bar code symbols |
US4450350A (en) * | 1982-06-28 | 1984-05-22 | Ncr Corporation | Low speed laser scanning apparatus |
US4560862A (en) * | 1983-04-26 | 1985-12-24 | Skan-A-Matic Corp. | System for optical scanning over a large depth of field |
US4575625A (en) * | 1983-09-27 | 1986-03-11 | Knowles Carl H | Integral hand-held laser scanner |
JPS61112289A (ja) * | 1984-11-06 | 1986-05-30 | Minolta Camera Co Ltd | バ−コ−ドリ−ダ |
-
1986
- 1986-12-22 US US06/944,848 patent/US4816661A/en not_active Expired - Lifetime
-
1987
- 1987-11-03 DE DE3751854T patent/DE3751854T2/de not_active Expired - Lifetime
- 1987-11-03 EP EP87309713A patent/EP0273554B1/fr not_active Expired - Lifetime
- 1987-11-03 DE DE3752084T patent/DE3752084T2/de not_active Expired - Lifetime
- 1987-11-03 EP EP92201483A patent/EP0506208B1/fr not_active Expired - Lifetime
- 1987-12-14 ZA ZA879378A patent/ZA879378B/xx unknown
- 1987-12-21 CA CA000554996A patent/CA1293875C/fr not_active Expired - Lifetime
- 1987-12-21 JP JP62323627A patent/JPS63170613A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3752084D1 (de) | 1997-08-14 |
EP0506208B1 (fr) | 1996-07-03 |
DE3751854T2 (de) | 1997-02-20 |
DE3751854D1 (de) | 1996-08-08 |
JPS63170613A (ja) | 1988-07-14 |
CA1293875C (fr) | 1992-01-07 |
US4816661A (en) | 1989-03-28 |
DE3752084T2 (de) | 1998-02-12 |
EP0273554A2 (fr) | 1988-07-06 |
EP0273554A3 (fr) | 1989-11-15 |
EP0506208A1 (fr) | 1992-09-30 |
JPH0565851B2 (fr) | 1993-09-20 |
EP0273554B1 (fr) | 1997-07-09 |
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