FR2748621B1 - Lecteur optique de caracteres a faisceau divise - Google Patents
Lecteur optique de caracteres a faisceau diviseInfo
- Publication number
- FR2748621B1 FR2748621B1 FR9705778A FR9705778A FR2748621B1 FR 2748621 B1 FR2748621 B1 FR 2748621B1 FR 9705778 A FR9705778 A FR 9705778A FR 9705778 A FR9705778 A FR 9705778A FR 2748621 B1 FR2748621 B1 FR 2748621B1
- Authority
- FR
- France
- Prior art keywords
- character reader
- divided beam
- optical
- beam character
- optical divided
- 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
- G06K7/1092—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 by means of TV-scanning
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields of view
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Vascular Medicine (AREA)
- Multimedia (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Facsimile Scanning Arrangements (AREA)
- Character Input (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/647,599 US5856888A (en) | 1996-05-13 | 1996-05-13 | Split beam optical character reader |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2748621A1 FR2748621A1 (fr) | 1997-11-14 |
FR2748621B1 true FR2748621B1 (fr) | 2000-09-29 |
Family
ID=24597600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9705778A Expired - Fee Related FR2748621B1 (fr) | 1996-05-13 | 1997-05-12 | Lecteur optique de caracteres a faisceau divise |
Country Status (7)
Country | Link |
---|---|
US (1) | US5856888A (fr) |
JP (1) | JP3970979B2 (fr) |
AU (1) | AU711617B2 (fr) |
CA (1) | CA2204687C (fr) |
DE (1) | DE19719993A1 (fr) |
FR (1) | FR2748621B1 (fr) |
GB (1) | GB2313220B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5975710A (en) * | 1997-06-06 | 1999-11-02 | Luster; Spencer D. | Optical image field splitting system |
JP2004138799A (ja) * | 2002-10-17 | 2004-05-13 | Canon Inc | 結像光学系 |
US7162153B2 (en) * | 2003-06-25 | 2007-01-09 | Delphi Technologies, Inc. | Apparatus for generating a combined image |
US7505162B2 (en) * | 2004-02-05 | 2009-03-17 | Electronic Document Technology Pte., Ltd. | Digital scanning systems and methods for scanning multi-sided cards and documents |
US7021778B1 (en) * | 2004-09-24 | 2006-04-04 | General Dynamics Advanced Information Systems, Inc. | Compact-depth spiral telescope and method of making and using the same |
US8646690B2 (en) | 2012-02-06 | 2014-02-11 | 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 |
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 |
US20140273181A1 (en) | 2013-03-15 | 2014-09-18 | Biofire Diagnostics, Inc. | Compact optical system for substantially simultaneous monitoring of samples in a sample array |
US10116870B1 (en) | 2015-06-25 | 2018-10-30 | Cognex Corporation | Single camera vision system for logistics applications |
DE102015218179A1 (de) * | 2015-09-22 | 2017-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Vergrößerung des Sichtfelds einer Kamera sowie damit ausgestattete Kamera |
KR102347806B1 (ko) * | 2020-01-03 | 2022-01-07 | 주식회사 가치소프트 | 영상 촬영 시스템 및 그 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1366147A (en) * | 1971-12-13 | 1974-09-11 | Redifon Ltd | Optical systems for the display of visual images |
US4044384A (en) * | 1975-07-24 | 1977-08-23 | Ricoh Co., Ltd. | Optical scanning apparatus |
US4146786A (en) * | 1977-05-02 | 1979-03-27 | Xerox Corporation | Scanner with modular array of photocells |
US4288819A (en) * | 1979-05-10 | 1981-09-08 | Williams Robert T | Multi-field imaging device |
US4335305A (en) * | 1980-08-18 | 1982-06-15 | Xerox Corporation | Twisting geometry scanner utilizing staggered lens array |
US4740836A (en) * | 1983-12-05 | 1988-04-26 | Craig Dwin R | Compatible 3D video display using commercial television broadcast standards and equipment |
US4634882A (en) * | 1985-02-19 | 1987-01-06 | Karmar Research Partnership | Optical device for displaying a large two dimensional image |
JPH0290862A (ja) * | 1988-09-28 | 1990-03-30 | Eastman Kodatsuku Japan Kk | 情報読み取り装置 |
JPH03226067A (ja) * | 1990-01-30 | 1991-10-07 | Canon Inc | カラー画像読取り装置 |
DE4123791C2 (de) * | 1991-07-18 | 1995-10-26 | Daimler Benz Aerospace Ag | Digitale Flächenkamera mit Mehrfachoptik |
US5357369A (en) * | 1992-12-21 | 1994-10-18 | Geoffrey Pilling | Wide-field three-dimensional viewing system |
CA2107823A1 (fr) * | 1993-10-06 | 1995-04-07 | Gheorghe T. Olaru | Camera haute definition a bande passante etroite utilisant un analyseur a transfert de charge a fibres optiques et produisant des images tridimensionnelles ou bidimensionnelles ennoir et blanc ou en couleurs |
JP3437249B2 (ja) * | 1994-04-04 | 2003-08-18 | キヤノン株式会社 | 画像処理方法および画像処理装置 |
US5557475A (en) * | 1994-07-12 | 1996-09-17 | Coherent, Inc. | Optical system for improving the symmetry of the beam emitted from a broad area laser diode |
-
1996
- 1996-05-13 US US08/647,599 patent/US5856888A/en not_active Expired - Lifetime
-
1997
- 1997-05-07 CA CA002204687A patent/CA2204687C/fr not_active Expired - Fee Related
- 1997-05-12 FR FR9705778A patent/FR2748621B1/fr not_active Expired - Fee Related
- 1997-05-13 GB GB9709565A patent/GB2313220B/en not_active Expired - Fee Related
- 1997-05-13 AU AU20832/97A patent/AU711617B2/en not_active Ceased
- 1997-05-13 JP JP12268597A patent/JP3970979B2/ja not_active Expired - Fee Related
- 1997-05-13 DE DE19719993A patent/DE19719993A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE19719993A1 (de) | 1997-11-20 |
GB2313220A (en) | 1997-11-19 |
CA2204687A1 (fr) | 1997-11-13 |
GB9709565D0 (en) | 1997-07-02 |
AU2083297A (en) | 1997-11-20 |
JP3970979B2 (ja) | 2007-09-05 |
US5856888A (en) | 1999-01-05 |
JPH1096860A (ja) | 1998-04-14 |
AU711617B2 (en) | 1999-10-21 |
GB2313220B (en) | 2000-03-22 |
FR2748621A1 (fr) | 1997-11-14 |
CA2204687C (fr) | 2007-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20100129 |