IT7967707A0 - Ettore ottico di informazioni quali caratteri segni e simili - Google Patents
Ettore ottico di informazioni quali caratteri segni e similiInfo
- Publication number
- IT7967707A0 IT7967707A0 IT7967707A IT6770779A IT7967707A0 IT 7967707 A0 IT7967707 A0 IT 7967707A0 IT 7967707 A IT7967707 A IT 7967707A IT 6770779 A IT6770779 A IT 6770779A IT 7967707 A0 IT7967707 A0 IT 7967707A0
- Authority
- IT
- Italy
- Prior art keywords
- ector
- signs
- characters
- optical
- information
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- G06K7/10881—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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1018—Source control
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Facsimile Scanning Arrangements (AREA)
- Character Input (AREA)
- Image Input (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4001178A JPS54132131A (en) | 1978-04-05 | 1978-04-05 | Optical information reading device |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7967707A0 true IT7967707A0 (it) | 1979-04-04 |
IT1119058B IT1119058B (it) | 1986-03-03 |
Family
ID=12568957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67707/79A IT1119058B (it) | 1978-04-05 | 1979-04-04 | Lettore ottico di informazioni quali caratteri segnie e simili |
Country Status (6)
Country | Link |
---|---|
US (1) | US4315245A (it) |
JP (1) | JPS54132131A (it) |
DE (1) | DE2913565C2 (it) |
FR (1) | FR2422209B1 (it) |
GB (1) | GB2018483B (it) |
IT (1) | IT1119058B (it) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4414546A (en) * | 1979-10-16 | 1983-11-08 | Robert G. Boorman | Apparatus for and methods of identifying horses by scanning their chestnuts |
US4387297B1 (en) * | 1980-02-29 | 1995-09-12 | Symbol Technologies Inc | Portable laser scanning system and scanning methods |
JPS5924383A (ja) * | 1982-07-29 | 1984-02-08 | Nippon Denso Co Ltd | バ−コ−ド読取装置 |
US4818847A (en) * | 1982-07-29 | 1989-04-04 | Nippondenso Co., Ltd. | Apparatus for optically reading printed information |
US4488679A (en) * | 1982-11-01 | 1984-12-18 | Western Publishing Company, Inc. | Code and reading system |
JPS60236073A (ja) * | 1984-05-09 | 1985-11-22 | Sumitomo Electric Ind Ltd | 送電線用フオ−ルトロケ−タ |
JPH0650535B2 (ja) * | 1985-02-19 | 1994-06-29 | 日本電装株式会社 | 光学的情報読取装置 |
US4745272A (en) * | 1986-09-15 | 1988-05-17 | Rca Licensing Corporation | Apparatus for identifying articles from received illumination with light adjustment means |
JPH01146460A (ja) * | 1987-12-02 | 1989-06-08 | Sharp Corp | 画像読み取り装置 |
US5811785A (en) * | 1988-10-21 | 1998-09-22 | Symbol Technologies, Inc. | Scanning system with adjustable light output and/or scanning angle |
US5235167A (en) * | 1988-10-21 | 1993-08-10 | Symbol Technologies, Inc. | Laser scanning system and scanning method for reading bar codes |
US5229591A (en) * | 1988-10-21 | 1993-07-20 | Symbol Technologies, Inc. | Scanning system with adjustable light output and/or scanning angle |
JPH07104900B2 (ja) * | 1989-01-10 | 1995-11-13 | 住友電気工業株式会社 | 記号読取装置 |
US5059777A (en) * | 1989-09-21 | 1991-10-22 | Ncr Corporation | Scanning system presence sensing apparatus and method |
US5258605A (en) * | 1990-03-13 | 1993-11-02 | Symbol Technologies, Inc. | Scan generators for bar code reader using linear array of lasers |
DE4018373A1 (de) * | 1990-05-17 | 1991-11-21 | Helmut A Kappner | Verfahren und vorrichtung zum maschinellen lesen von segmentierter klarschrift, insbesondere von ziffern |
DE4031394C1 (en) * | 1990-08-15 | 1991-11-07 | Mezdunarodnyj Centr Po Informatike I Elektronike, Moskau/Moskva, Su | Image scanner with photoelectric transducer on carriage of printer - has equalling block, amplifier, A=D converter connected in series between transducer and interface of mechanical printing machine |
IT1242584B (it) * | 1990-10-09 | 1994-05-16 | Datalogic Spa | Lettore di codici a barre a raggio laser. |
US5756981A (en) * | 1992-02-27 | 1998-05-26 | Symbol Technologies, Inc. | Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means |
US5291009A (en) * | 1992-02-27 | 1994-03-01 | Roustaei Alexander R | Optical scanning head |
US5349172A (en) * | 1992-02-27 | 1994-09-20 | Alex Roustaei | Optical scanning head |
US5352879A (en) * | 1992-04-30 | 1994-10-04 | Eastman Kodak Company | DX bar code reader |
US5408084A (en) * | 1993-02-18 | 1995-04-18 | United Parcel Service Of America, Inc. | Method and apparatus for illumination and imaging of a surface using 2-D LED array |
FR2708118B1 (fr) * | 1993-06-29 | 1995-10-06 | Int Jeux | Dispositif d'analyse de supports d'informations pourvu de moyens de compensation de ses signaux de sortie. |
FR2715240B1 (fr) * | 1994-01-14 | 1996-03-29 | Bertin & Cie | Dispositif de lecture d'une marque fluorescente sur un objet. |
US7387253B1 (en) | 1996-09-03 | 2008-06-17 | Hand Held Products, Inc. | Optical reader system comprising local host processor and optical reader |
US5504367A (en) * | 1994-03-21 | 1996-04-02 | Intermec Corporation | Symbology reader illumination system |
US5648650A (en) * | 1994-09-07 | 1997-07-15 | Alps Electric Co., Ltd. | Optical bar code reading apparatus with regular reflection detecting circuit |
US5612529A (en) * | 1994-10-31 | 1997-03-18 | Psc Inc. | System for bar code reading and scanning with automatic gain control |
US6543693B1 (en) | 1995-02-27 | 2003-04-08 | Symbol Technologies, Inc. | Bar code readers using surface emitting laser diode |
US5834750A (en) * | 1995-02-28 | 1998-11-10 | Psc, Inc. | Bar code scanning system for automatically maintaining constant the amplitude of light reflected from a bar code |
US5784102A (en) * | 1995-05-15 | 1998-07-21 | Welch Allyn, Inc. | Optical reader having improved interactive image sensing and control circuitry |
JPH08329180A (ja) * | 1995-06-05 | 1996-12-13 | Asahi Optical Co Ltd | データシンボル読み取り装置 |
US6354505B1 (en) * | 1995-12-18 | 2002-03-12 | Metrologic Instruments, Inc. | Scan data signal processor employing pass-band filter structures having frequency response characteristics dynamically switched into operation by control signals indicative of the focal zone of the laser beam during bar code symbol scanning |
CN1148693C (zh) | 1996-11-08 | 2004-05-05 | 国家计算机系统公司 | 具有经校正的象素输出的光学扫描 |
KR100278286B1 (ko) * | 1998-07-07 | 2001-01-15 | 정선종 | 4상 4바코드 인쇄 시스템 및 그 방법과 오류 교정 시스템 및 그방법 |
US6601768B2 (en) | 2001-03-08 | 2003-08-05 | Welch Allyn Data Collection, Inc. | Imaging module for optical reader comprising refractive diffuser |
US6119939A (en) * | 1998-07-08 | 2000-09-19 | Welch Allyn, Inc. | Optical assembly for barcode scanner |
US6275388B1 (en) | 1998-07-08 | 2001-08-14 | Welch Allyn Data Collection, Inc. | Image sensor mounting system |
US6164544A (en) * | 1998-07-08 | 2000-12-26 | Welch Allyn Data Collection, Inc. | Adjustable illumination system for a barcode scanner |
US20030019934A1 (en) * | 1998-07-08 | 2003-01-30 | Hand Held Products, Inc. | Optical reader aiming assembly comprising aperture |
US6373999B2 (en) * | 1998-07-22 | 2002-04-16 | Hewlett-Packard Company | Photoelectric imaging apparatus and method of using |
US6754037B1 (en) | 1999-07-28 | 2004-06-22 | Storage Technology Corporation | Small library horseshoe architecture |
US6473062B1 (en) | 2000-03-22 | 2002-10-29 | Storage Technology Corporation | Intelligent light source |
US6832725B2 (en) | 1999-10-04 | 2004-12-21 | Hand Held Products, Inc. | Optical reader comprising multiple color illumination |
US7270274B2 (en) * | 1999-10-04 | 2007-09-18 | Hand Held Products, Inc. | Imaging module comprising support post for optical reader |
EP1226541A2 (en) | 1999-10-04 | 2002-07-31 | Welch Allyn Data Collection, Inc. | Imaging module for optical reader |
DE19958048A1 (de) | 1999-12-03 | 2001-06-07 | Giesecke & Devrient Gmbh | Vorrichtung und Verfahren zur Echtheitsprüfung von Banknoten |
US7140543B2 (en) * | 2000-11-24 | 2006-11-28 | Metrologic Instruments, Inc. | Planar light illumination and imaging device with modulated coherent illumination that reduces speckle noise induced by coherent illumination |
US7268924B2 (en) * | 2001-01-22 | 2007-09-11 | Hand Held Products, Inc. | Optical reader having reduced parameter determination delay |
DE60213559T2 (de) * | 2001-01-22 | 2007-10-18 | Hand Held Products, Inc. | Optischer leser mit teilbild-ausschnitt-funktion |
US7270273B2 (en) * | 2001-01-22 | 2007-09-18 | Hand Held Products, Inc. | Optical reader having partial frame operating mode |
US7331523B2 (en) | 2001-07-13 | 2008-02-19 | Hand Held Products, Inc. | Adaptive optical image reader |
US7513428B2 (en) * | 2001-11-21 | 2009-04-07 | Metrologic Instruments, Inc. | Planar laser illumination and imaging device employing laser current modulation to generate spectral components and reduce temporal coherence of laser beam, so as to achieve a reduction in speckle-pattern noise during time-averaged detection of images of objects illuminated thereby during imaging operations |
AU2003280810A1 (en) * | 2002-11-14 | 2004-06-03 | Ccs Inc. | Light intensity adjusting system |
US7852519B2 (en) | 2007-02-05 | 2010-12-14 | Hand Held Products, Inc. | Dual-tasking decoder for improved symbol reading |
US8628015B2 (en) | 2008-10-31 | 2014-01-14 | Hand Held Products, Inc. | Indicia reading terminal including frame quality evaluation processing |
US8587595B2 (en) | 2009-10-01 | 2013-11-19 | Hand Held Products, Inc. | Low power multi-core decoder system and method |
US8573497B2 (en) | 2010-06-30 | 2013-11-05 | Datalogic ADC, Inc. | Adaptive data reader and method of operating |
US9122939B2 (en) | 2010-09-16 | 2015-09-01 | Datalogic ADC, Inc. | System and method for reading optical codes on reflective surfaces while minimizing flicker perception of pulsed illumination |
US9594936B1 (en) | 2015-11-04 | 2017-03-14 | Datalogic Usa, Inc. | System and method for improved reading of data from reflective surfaces of electronic devices |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL301609A (it) * | 1962-12-12 | |||
US3467820A (en) * | 1965-06-08 | 1969-09-16 | Applied Logic Corp | Punched record reader |
US3533068A (en) * | 1966-08-18 | 1970-10-06 | Nippon Electric Co | Pattern recognition system with adaptive scanning means |
US3517167A (en) * | 1966-12-28 | 1970-06-23 | Bell & Howell Co | Feedback light control system |
US3626092A (en) * | 1969-07-15 | 1971-12-07 | Ibm | Video amplifier for optical scanners |
US3760162A (en) * | 1969-11-13 | 1973-09-18 | Smiths Industries Ltd | Photoelectric readers |
US3588086A (en) * | 1970-03-18 | 1971-06-28 | Bell & Howell Co | Insertion machine having feedback light control system |
US3812347A (en) * | 1972-10-03 | 1974-05-21 | Sigma Systems | Optical reader |
JPS5315210Y2 (it) * | 1973-09-27 | 1978-04-21 | ||
US3947817A (en) * | 1974-01-07 | 1976-03-30 | Recognition Equipment Incorporated | Hand operated optical character recognition wand |
US4182956A (en) * | 1974-04-01 | 1980-01-08 | DeVar Inc. | Optical light pen |
US3911270A (en) * | 1974-08-28 | 1975-10-07 | Identicon Corp | Light pen reading |
US3931513A (en) * | 1974-09-23 | 1976-01-06 | Ampex Corporation | Sensing circuit for tape position markers |
JPS5224837U (it) * | 1975-08-13 | 1977-02-22 | ||
GB1554164A (en) * | 1975-09-11 | 1979-10-17 | Plessey Co Ltd | Optical character recognition systems |
US4078173A (en) * | 1976-06-24 | 1978-03-07 | Pertec Computer Corporation | Light amplitude control system for position and motion transducers |
JPS5436725A (en) * | 1977-08-26 | 1979-03-17 | Ricoh Co Ltd | Zerographic copying method |
-
1978
- 1978-04-05 JP JP4001178A patent/JPS54132131A/ja active Granted
-
1979
- 1979-04-03 GB GB7911640A patent/GB2018483B/en not_active Expired
- 1979-04-04 IT IT67707/79A patent/IT1119058B/it active
- 1979-04-04 FR FR7908504A patent/FR2422209B1/fr not_active Expired
- 1979-04-04 DE DE2913565A patent/DE2913565C2/de not_active Expired
- 1979-04-05 US US06/027,416 patent/US4315245A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2018483B (en) | 1982-06-23 |
JPS54132131A (en) | 1979-10-13 |
GB2018483A (en) | 1979-10-17 |
IT1119058B (it) | 1986-03-03 |
FR2422209B1 (fr) | 1986-03-21 |
DE2913565A1 (de) | 1979-10-18 |
JPS6124747B2 (it) | 1986-06-12 |
FR2422209A1 (fr) | 1979-11-02 |
DE2913565C2 (de) | 1983-08-25 |
US4315245A (en) | 1982-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7967707A0 (it) | Ettore ottico di informazioni quali caratteri segni e simili | |
IT7919524A0 (it) | Moltiplatore e demultiplatore ottico. | |
IT7924457A0 (it) | E/o alla ossidazione. procedimento per la stabilizzazione di coloranti sensibili alla luce | |
NL7510417A (nl) | Zelfklevende letters of dergelijke tekens. | |
ES518092A0 (es) | Procedimiento para mejorar las propiedades de solidez de un substrato organico tenido o estampado y que contiene grupos hidroxi o nitrogeno. | |
NL188701C (nl) | Onverzadigde hardbare polyestersamenstelling, alsmede gevormd voortbrengsel, geheel of gedeeltelijk daaruit vervaardigd. | |
IT7848782A0 (it) | Struttura per contrassegni di segnalazione insegne e simili | |
IT1097919B (it) | Sistema per esporre una pluralita' di immagini,comunicazioni o simili annunci | |
IT7925944A0 (it) | Dispositivo per la simulazione di colpi aggiustati su veicoli corazzati o simili. | |
IT1088652B (it) | Insegna pubblicitaria o decorativa per la rappresentazione di immagini | |
IT1116543B (it) | Apparecchio selezionatore di bottiglie flaconi e simili | |
IT7923341A0 (it) | Metodo ed apparecchiatura per laproduzione di oggetti di vetro ottico. | |
IT1084234B (it) | Processo per la preparazione di rivestimenti vetrosi e oggetti ittenuti mediante detto processo. | |
IT8048959A0 (it) | Espositore promozionale | |
IT7853579V0 (it) | Elemento componibile per la realizzazioni di postazioni pubblicitarie espositive e simili | |
IT7920521V0 (it) | Contenitore per binocolo e simili. | |
IT8125096A0 (it) | Procedimento per la produzione di cartelli di segnaletica e cartelli ottenuti col detto procedimento. | |
IT7926765A0 (it) | Immidazolil-etossi-derivati di piridin-5-metanoli e di chinolin-3-metanoli. | |
IT7820979V0 (it) | Struttura di apparecchio giradischi particolarmente per giocattoli e simili. | |
IT7823572V0 (it) | Dispositivo di bloccaggio di lastre di vestro per la realizzazione di lucernari e simili. | |
IT7821992A0 (it) | Contenitore-portaritratti e simili. | |
IT7820977V0 (it) | Struttura di canna per rubinetti e simili. | |
ES242692Y (es) | Aerostato con soportes publicitarios. | |
ES255086Y (es) | Panel para el montaje de carteleras publicitarias | |
IT8030835V0 (it) | Struttura di tutore per il sostegno di piante ornamentali e simili. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970429 |