DE2924818A1 - Optisches hand-lesegeraet - Google Patents

Optisches hand-lesegeraet

Info

Publication number
DE2924818A1
DE2924818A1 DE19792924818 DE2924818A DE2924818A1 DE 2924818 A1 DE2924818 A1 DE 2924818A1 DE 19792924818 DE19792924818 DE 19792924818 DE 2924818 A DE2924818 A DE 2924818A DE 2924818 A1 DE2924818 A1 DE 2924818A1
Authority
DE
Germany
Prior art keywords
housing
light
characters
reading
reading device
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.)
Ceased
Application number
DE19792924818
Other languages
German (de)
English (en)
Inventor
Serge L Blanc
William R Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caere Corp
Original Assignee
Caere Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caere Corp filed Critical Caere Corp
Publication of DE2924818A1 publication Critical patent/DE2924818A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Character Input (AREA)
DE19792924818 1978-06-26 1979-06-20 Optisches hand-lesegeraet Ceased DE2924818A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/918,814 US4240748A (en) 1978-06-26 1978-06-26 Hand-held optical character recognition wand with visual aligner

Publications (1)

Publication Number Publication Date
DE2924818A1 true DE2924818A1 (de) 1980-01-03

Family

ID=25441007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792924818 Ceased DE2924818A1 (de) 1978-06-26 1979-06-20 Optisches hand-lesegeraet

Country Status (4)

Country Link
US (1) US4240748A (enExample)
JP (1) JPS556697A (enExample)
DE (1) DE2924818A1 (enExample)
GB (1) GB2024485B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040736A1 (de) * 1979-10-29 1981-05-07 Recognition Equipment Inc., Dallas, Tex. Beleuchtungssystem
DE3729751A1 (de) * 1986-09-10 1988-03-24 Alps Electric Co Ltd Bildabtaster

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185062U (enExample) * 1981-05-21 1982-11-24
US5668364A (en) * 1985-02-28 1997-09-16 Symbol Technologies, Inc. Target finder in electro-optical scanners
JPH0727540B2 (ja) * 1985-08-21 1995-03-29 シャープ株式会社 手動掃引イメ−ジ読み取り装置
US5256866A (en) * 1989-11-16 1993-10-26 Soricon Corporation Hand held scanner
US5616908A (en) * 1991-09-17 1997-04-01 Metrologic Instruments, Inc. Automatic countertop laser scanner with flickering laser scanner beam for improved visibility thereof during bar code symbol reading
FR2673738A1 (fr) * 1991-03-05 1992-09-11 Digital Vision Dispositif optoelectronique d'acquisition d'images lineaires, notamment de codes a barres.
US5390420A (en) * 1994-02-18 1995-02-21 Seagate Technology, Inc. MR element-to-contact alignment test structure
US5638466A (en) * 1995-08-30 1997-06-10 Horizon Marketing Corporation Aka Wordwand Method and apparatus for deskewing images of symbols having a non-linear baseline
IL118875A0 (en) * 1996-07-16 1996-10-31 Zohar Argamanit Ltd Data processor input device
US6064496A (en) * 1997-06-18 2000-05-16 Hewlett-Packard Company Scanning device with floating window member
US6305608B1 (en) * 1998-06-04 2001-10-23 Olympus Optical Co., Ltd. Pen type code reader
US7604174B2 (en) * 2003-10-24 2009-10-20 Cognex Technology And Investment Corporation Method and apparatus for providing omnidirectional lighting in a scanning device
US7823783B2 (en) 2003-10-24 2010-11-02 Cognex Technology And Investment Corporation Light pipe illumination system and method
US9536124B1 (en) * 2003-10-24 2017-01-03 Cognex Corporation Integrated illumination assembly for symbology reader
US7823789B2 (en) 2004-12-21 2010-11-02 Cognex Technology And Investment Corporation Low profile illumination for direct part mark readers
US7874487B2 (en) 2005-10-24 2011-01-25 Cognex Technology And Investment Corporation Integrated illumination assembly for symbology reader
US9070031B2 (en) 2003-10-24 2015-06-30 Cognex Technology And Investment Llc Integrated illumination assembly for symbology reader
GB2419760A (en) * 2004-11-01 2006-05-03 Citysync Ltd Image capture system with alignment and character recognition means
US7617984B2 (en) * 2004-12-16 2009-11-17 Cognex Technology And Investment Corporation Hand held symbology reader illumination diffuser
US9292724B1 (en) 2004-12-16 2016-03-22 Cognex Corporation Hand held symbology reader illumination diffuser with aimer optics
EP1861809B2 (en) * 2005-03-14 2012-11-21 Gtech Rhode Island Corporation System and method for processing form markings
US8059168B2 (en) * 2005-03-14 2011-11-15 Gtech Corporation System and method for scene change triggering
US8072651B2 (en) 2005-03-14 2011-12-06 Gtech Corporation System and process for simultaneously reading multiple forms
US8233200B2 (en) * 2005-03-14 2012-07-31 Gtech Corporation Curvature correction and image processing
RU2303765C1 (ru) * 2005-12-30 2007-07-27 Федеральное государственное унитарное предприятие "Государственный специализированный проектный институт" (ФГУП "ГСПИ") Видеоизмеритель плановых координат контролируемого объекта
US9242355B2 (en) * 2012-04-17 2016-01-26 Black & Decker Inc. Illuminated power tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400334A1 (de) * 1973-01-05 1974-07-18 Data Source Corp Tragbares lesegeraet
US4005287A (en) * 1975-07-28 1977-01-25 Recognition Equipment Incorporated Nose attachment for OCR wand

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976973A (en) * 1974-01-07 1976-08-24 Recognition Equipment Incorporated Horizontal scan vertical simulation character reading
JPS52116132U (enExample) * 1976-03-01 1977-09-03
JPS52124133U (enExample) * 1976-03-16 1977-09-21
US4078869A (en) * 1977-01-17 1978-03-14 Honeycutt Damon P Two-way right angle drill

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400334A1 (de) * 1973-01-05 1974-07-18 Data Source Corp Tragbares lesegeraet
US4005287A (en) * 1975-07-28 1977-01-25 Recognition Equipment Incorporated Nose attachment for OCR wand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040736A1 (de) * 1979-10-29 1981-05-07 Recognition Equipment Inc., Dallas, Tex. Beleuchtungssystem
DE3729751A1 (de) * 1986-09-10 1988-03-24 Alps Electric Co Ltd Bildabtaster

Also Published As

Publication number Publication date
GB2024485A (en) 1980-01-09
GB2024485B (en) 1982-10-13
US4240748A (en) 1980-12-23
JPS556697A (en) 1980-01-18
JPS6214875B2 (enExample) 1987-04-04

Similar Documents

Publication Publication Date Title
DE2431781C3 (de) Optischer Lesekopf
DE2808359C3 (de) Suchgerät für Löcher in Bahnen
DE102019109726B4 (de) Beleuchtungsbaugruppe zum Einsatz in einem Barcodeleser sowie zugehöriges Verfahren
DE3526553A1 (de) Remissionsmessgeraet zur beruehrungslosen messung
DE2213963A1 (de) Koordinatenmesser
DE2205996B2 (de) Faseroptische Lichtleiteranordnung, insbesondere Reflexionsschranke
EP0144928A2 (de) Photometerkopf für kleine Messvolumina
DE69408452T2 (de) Stiftformige vorrichtung mit mitteln zur langenmessung
DE2726162C3 (de) Vorrichtung zum Identifizieren einer Form
DE3733545C2 (de) Vorrichtung zur Überprüfung des Abstands zwischen zwei in eine vorgegebene Relativstellung zueinander zu bringenden Elementen
DE2346509C3 (de) Vorrichtung zum Lesen von Informationsträgern
DE3541351A1 (de) Optische sende- und empfangsvorrichtung zum beruehrungsfreien lesen von zeichen
DE2031736A1 (de) Etikett und zugeordneter opti scher Leser
DE69321703T2 (de) Tragbarer Strichmarkierungsleser mit erweiterter Schärfentiefe
DE2743459C3 (de) Lesevorrichtung für an einem Gegenstand angebrachte Farbmarken
EP1579169B1 (de) Messeinrichtung und messverfahren für stifte, insbesondere steckerstifte
DE3402843A1 (de) Abtastvorrichtung
DE3541953A1 (de) Anzeigeeinheit fuer elektrische geraete
DE10028239A1 (de) Vorrichtung zur Auswertung von Echtheitsmerkmalen mit Beugungsstruktur
DE1673107B2 (de) Anordnung zur aufbewahrung und analyse einer fluessigkeit
DE29515614U1 (de) Vorrichtung zur Lageerfassung von laufenden Warenbahnen
DE4313829B4 (de) Vorrichtung zum Prüfen von Formteilen
DE2846072A1 (de) Beleuchteter lesestab
DE1524368B2 (de) Vorrichtung zum Abtasten von Loch streifen
DE2151797A1 (de) Lesevorrichtung fuer an einem gegenstand angebrachte farbmarken

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection