NL8303168A - Inrichting voor het uitlezen van balken gecodeerde informatie. - Google Patents

Inrichting voor het uitlezen van balken gecodeerde informatie. Download PDF

Info

Publication number
NL8303168A
NL8303168A NL8303168A NL8303168A NL8303168A NL 8303168 A NL8303168 A NL 8303168A NL 8303168 A NL8303168 A NL 8303168A NL 8303168 A NL8303168 A NL 8303168A NL 8303168 A NL8303168 A NL 8303168A
Authority
NL
Netherlands
Prior art keywords
light
optical
laser
semiconductor laser
laser diode
Prior art date
Application number
NL8303168A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8303168A priority Critical patent/NL8303168A/nl
Priority to EP84201303A priority patent/EP0140411A1/fr
Priority to JP59188963A priority patent/JPS6077272A/ja
Priority to US06/649,635 priority patent/US4645915A/en
Priority to CA000464767A priority patent/CA1229167A/fr
Publication of NL8303168A publication Critical patent/NL8303168A/nl

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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10762—Relative movement
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Semiconductor Lasers (AREA)
NL8303168A 1983-09-14 1983-09-14 Inrichting voor het uitlezen van balken gecodeerde informatie. NL8303168A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL8303168A NL8303168A (nl) 1983-09-14 1983-09-14 Inrichting voor het uitlezen van balken gecodeerde informatie.
EP84201303A EP0140411A1 (fr) 1983-09-14 1984-09-11 Dispositif de lecture de code à barres
JP59188963A JPS6077272A (ja) 1983-09-14 1984-09-11 バーコード読取装置
US06/649,635 US4645915A (en) 1983-09-14 1984-09-12 Bar code reader
CA000464767A CA1229167A (fr) 1983-09-14 1984-10-04 Lecteur de codes a barres

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303168 1983-09-14
NL8303168A NL8303168A (nl) 1983-09-14 1983-09-14 Inrichting voor het uitlezen van balken gecodeerde informatie.

Publications (1)

Publication Number Publication Date
NL8303168A true NL8303168A (nl) 1985-04-01

Family

ID=19842396

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8303168A NL8303168A (nl) 1983-09-14 1983-09-14 Inrichting voor het uitlezen van balken gecodeerde informatie.

Country Status (5)

Country Link
US (1) US4645915A (fr)
EP (1) EP0140411A1 (fr)
JP (1) JPS6077272A (fr)
CA (1) CA1229167A (fr)
NL (1) NL8303168A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3788734T2 (de) * 1986-10-24 1994-06-23 Sumitomo Electric Industries Vorrichtung zum Abtasten eines optischen Kodes.
US4766298A (en) * 1986-11-10 1988-08-23 Ncr Corporation Low-profile portable UPC optical scanner
US4859015A (en) * 1988-08-17 1989-08-22 The Boeing Company Optical receiver having optical gain medium and mode selector
US4971417A (en) * 1989-08-23 1990-11-20 The Boeing Company Radiation-hardened optical repeater
US5404001A (en) * 1992-10-08 1995-04-04 Bard; Simon Fiber optic barcode reader
US5422469A (en) * 1989-10-30 1995-06-06 Symbol Technologies, Inc. Fiber optic barcode readers using purely mechanical scanner oscillation
AU1731995A (en) * 1994-01-31 1995-08-15 Psc Inc. Handheld bar code scanning device having a manually operated optical trigger switch
CA2168491A1 (fr) * 1995-02-01 1996-08-02 Alexei Bogdan Dispositif de lecture de donnees utilisant un laser a semiconducteur
US20040020993A1 (en) * 2001-12-28 2004-02-05 Green Larry R. Method for luminescent identification and calibration
US20040060987A1 (en) * 2002-05-07 2004-04-01 Green Larry R. Digital image analysis method for enhanced and optimized signals in fluorophore detection
US20060256400A1 (en) * 2004-06-07 2006-11-16 Carnevali Jeffrey D Locking holster for UPC scanner

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355674A (en) * 1962-06-27 1967-11-28 Ibm Optical fiber laser device
BE789732A (fr) * 1971-10-08 1973-02-01 Western Electric Co Laser a cristal de semi-conducteur ayant un intervalle indirectentre bandes d'energie
NL7312139A (fr) * 1972-09-08 1974-03-12
US3911270A (en) * 1974-08-28 1975-10-07 Identicon Corp Light pen reading
US4190775A (en) * 1975-02-18 1980-02-26 Agency Of Industrial Science & Technology Optical memory playback apparatus
NL7608561A (nl) * 1976-08-02 1978-02-06 Philips Nv Optische uitleeseenheid voor het aftasten van een registratiedrager voorzien van een stra- lingsreflekterende informatiestruktuur.
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
US4286142A (en) * 1979-10-22 1981-08-25 Theta Industries, Inc. Electric tube furnace
US4286145A (en) * 1980-02-20 1981-08-25 General Dynamics, Pomona Division Fiber optic bar code reader
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
US4467196A (en) * 1982-06-29 1984-08-21 International Business Machines Corporation Single fiber optic wand system

Also Published As

Publication number Publication date
US4645915A (en) 1987-02-24
CA1229167A (fr) 1987-11-10
JPH0366701B2 (fr) 1991-10-18
JPS6077272A (ja) 1985-05-01
EP0140411A1 (fr) 1985-05-08

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A1B A search report has been drawn up
BV The patent application has lapsed