ATE434231T1 - Lasermodul zum lesen optischer codes - Google Patents

Lasermodul zum lesen optischer codes

Info

Publication number
ATE434231T1
ATE434231T1 AT00830860T AT00830860T ATE434231T1 AT E434231 T1 ATE434231 T1 AT E434231T1 AT 00830860 T AT00830860 T AT 00830860T AT 00830860 T AT00830860 T AT 00830860T AT E434231 T1 ATE434231 T1 AT E434231T1
Authority
AT
Austria
Prior art keywords
light beam
lens
emission window
laser module
window
Prior art date
Application number
AT00830860T
Other languages
English (en)
Inventor
Guido Maurizio Oliva
Kurt Vonmetz
Stefano Amorosi
Original Assignee
Datalogic Spa
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 Datalogic Spa filed Critical Datalogic Spa
Application granted granted Critical
Publication of ATE434231T1 publication Critical patent/ATE434231T1/de

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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G06K7/10574—Multiple sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/02208—Mountings; Housings characterised by the shape of the housings
    • H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02253—Out-coupling of light using lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses

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)
  • Semiconductor Lasers (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Led Device Packages (AREA)
  • Optical Couplings Of Light Guides (AREA)
AT00830860T 2000-10-26 2000-12-28 Lasermodul zum lesen optischer codes ATE434231T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00830707A EP1202405B1 (de) 2000-10-26 2000-10-26 Optische Vorrichtung zum Aussenden/Detektieren eines Lichtsignals und Schutz-/Isolationsgehäuse für eine Lichtquelle

Publications (1)

Publication Number Publication Date
ATE434231T1 true ATE434231T1 (de) 2009-07-15

Family

ID=8175523

Family Applications (3)

Application Number Title Priority Date Filing Date
AT00830707T ATE300794T1 (de) 2000-10-26 2000-10-26 Optische vorrichtung zum aussenden/detektieren eines lichtsignals und schutz-/isolationsgehäuse für eine lichtquelle
AT09007131T ATE514139T1 (de) 2000-10-26 2000-12-28 Aufnahmekammer für laserlesevorrichtungen
AT00830860T ATE434231T1 (de) 2000-10-26 2000-12-28 Lasermodul zum lesen optischer codes

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT00830707T ATE300794T1 (de) 2000-10-26 2000-10-26 Optische vorrichtung zum aussenden/detektieren eines lichtsignals und schutz-/isolationsgehäuse für eine lichtquelle
AT09007131T ATE514139T1 (de) 2000-10-26 2000-12-28 Aufnahmekammer für laserlesevorrichtungen

Country Status (5)

Country Link
US (1) US7063259B2 (de)
EP (2) EP1202405B1 (de)
JP (1) JP2002204021A (de)
AT (3) ATE300794T1 (de)
DE (2) DE60021580T2 (de)

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EP1096415A1 (de) * 1999-10-26 2001-05-02 Datalogic S.P.A. Optische Vorrichtung, Linse und optisches Element zum Fokussieren eines Laserstrahls, Verfahren und Vorrichtung zum Zusammenbau der optischen Vorrichtung
US20020050519A1 (en) * 2000-10-26 2002-05-02 Oliva Guido M. Laser module for reading optical codes
JP3896951B2 (ja) 2002-11-13 2007-03-22 松下電器産業株式会社 光通信用送受光モジュール
US7204424B2 (en) * 2005-05-31 2007-04-17 Symbol Technologies, Inc. Retro-reflective scanner having exit window with positive optical power
US7380721B2 (en) * 2006-08-22 2008-06-03 Honeywell International Inc. Low-cost compact bar code sensor
US9800017B1 (en) 2009-05-29 2017-10-24 Soraa Laser Diode, Inc. Laser device and method for a vehicle
EP2312919B1 (de) * 2009-10-08 2013-03-13 Sick Ag Optoelektronischer Sensor
CN112629327A (zh) * 2014-07-08 2021-04-09 魏剑维 一种光学袖箭
US12283790B2 (en) 2015-08-19 2025-04-22 Kyocera Sld Laser, Inc. Laser-phosphor integrated light source
US10879673B2 (en) 2015-08-19 2020-12-29 Soraa Laser Diode, Inc. Integrated white light source using a laser diode and a phosphor in a surface mount device package
US11437774B2 (en) 2015-08-19 2022-09-06 Kyocera Sld Laser, Inc. High-luminous flux laser-based white light source
JP6635725B2 (ja) * 2015-09-08 2020-01-29 シャープ株式会社 投影装置
US11239637B2 (en) 2018-12-21 2022-02-01 Kyocera Sld Laser, Inc. Fiber delivered laser induced white light system
US11421843B2 (en) 2018-12-21 2022-08-23 Kyocera Sld Laser, Inc. Fiber-delivered laser-induced dynamic light system
US11884202B2 (en) * 2019-01-18 2024-01-30 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system
US12152742B2 (en) 2019-01-18 2024-11-26 Kyocera Sld Laser, Inc. Laser-based light guide-coupled wide-spectrum light system
US12000552B2 (en) 2019-01-18 2024-06-04 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system for a vehicle
CN116380260B (zh) * 2023-04-11 2025-07-08 中国科学院软件研究所 基于等效菲涅尔数的智能波前探测参数迁移方法及系统

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US4309605A (en) * 1979-10-02 1982-01-05 New Japan Radio Co., Ltd. Photo-reflective sensor
JPS574188A (en) * 1980-06-09 1982-01-09 Ricoh Co Ltd Package for semiconductor laser
JPS5975372A (ja) * 1982-10-22 1984-04-28 Casio Comput Co Ltd Ｏｃｒハンドスキヤナ
EP0414281B1 (de) * 1985-02-28 1995-01-25 Symbol Technologies, Inc. Tragbarer Abtastkopf mit Laserdiode
DE3750483T2 (de) * 1986-04-01 1995-01-19 Fuji Photo Film Co Ltd Optisches System für ein Halbleiterlaserbündel.
US5552592A (en) * 1989-10-30 1996-09-03 Symbol Technologies, Inc. Slim scan module with dual detectors
US5187353A (en) * 1990-04-18 1993-02-16 Symbol Technologies, Inc. Bar code symbol scanner utilizing monitor photodiode of laser diode package as a photoreceiver
US5233170A (en) * 1990-04-18 1993-08-03 Symbol Technologies, Inc. Bar code symbol scanner utilizing monitor photodiode of laser diode package as a photoreceiver
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Also Published As

Publication number Publication date
ATE300794T1 (de) 2005-08-15
DE60021580D1 (de) 2005-09-01
US7063259B2 (en) 2006-06-20
EP1202405A1 (de) 2002-05-02
DE60021580T2 (de) 2006-05-24
JP2002204021A (ja) 2002-07-19
EP1594198A3 (de) 2006-01-04
DE60042411D1 (de) 2009-07-30
EP1202405B1 (de) 2005-07-27
EP1594198A2 (de) 2005-11-09
US20020050517A1 (en) 2002-05-02
ATE514139T1 (de) 2011-07-15

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Legal Events

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