ATE300794T1 - Optische vorrichtung zum aussenden/detektieren eines lichtsignals und schutz-/isolationsgehäuse für eine lichtquelle - Google Patents

Optische vorrichtung zum aussenden/detektieren eines lichtsignals und schutz-/isolationsgehäuse für eine lichtquelle

Info

Publication number
ATE300794T1
ATE300794T1 AT00830707T AT00830707T ATE300794T1 AT E300794 T1 ATE300794 T1 AT E300794T1 AT 00830707 T AT00830707 T AT 00830707T AT 00830707 T AT00830707 T AT 00830707T AT E300794 T1 ATE300794 T1 AT E300794T1
Authority
AT
Austria
Prior art keywords
light beam
emitting
optical device
protective
lens
Prior art date
Application number
AT00830707T
Other languages
English (en)
Inventor
Guido Maurizio Oliva
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 ATE300794T1 publication Critical patent/ATE300794T1/de

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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • 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
    • G06K7/10554—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
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • 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
AT00830707T 2000-10-26 2000-10-26 Optische vorrichtung zum aussenden/detektieren eines lichtsignals und schutz-/isolationsgehäuse für eine lichtquelle ATE300794T1 (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
ATE300794T1 true ATE300794T1 (de) 2005-08-15

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
AT00830860T ATE434231T1 (de) 2000-10-26 2000-12-28 Lasermodul zum lesen optischer codes
AT09007131T ATE514139T1 (de) 2000-10-26 2000-12-28 Aufnahmekammer für laserlesevorrichtungen

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT00830860T ATE434231T1 (de) 2000-10-26 2000-12-28 Lasermodul zum lesen optischer codes
AT09007131T ATE514139T1 (de) 2000-10-26 2000-12-28 Aufnahmekammer für laserlesevorrichtungen

Country Status (5)

Country Link
US (1) US7063259B2 (de)
EP (2) EP1594198A3 (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
CN105277048A (zh) * 2014-07-08 2016-01-27 魏剑维 一种光学袖箭
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
US11421843B2 (en) 2018-12-21 2022-08-23 Kyocera Sld Laser, Inc. Fiber-delivered laser-induced dynamic light system
US11239637B2 (en) 2018-12-21 2022-02-01 Kyocera Sld Laser, Inc. Fiber delivered laser induced white light system
US11884202B2 (en) * 2019-01-18 2024-01-30 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system

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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
DE3686171T2 (de) * 1985-02-28 1993-03-18 Symbol Technologies Inc Tragbarer abtastkopf mit laserdiode.
US4832469A (en) * 1986-04-01 1989-05-23 Fuji Photo Film Co., Ltd. Optical system for semiconductor laser beam
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
US5200597A (en) * 1991-02-07 1993-04-06 Psc, Inc. Digitally controlled system for scanning and reading bar codes
US5274491A (en) * 1991-05-13 1993-12-28 Ncr Corporation Dynamic laser diode aperture for optical scanners
US5378883A (en) * 1991-07-19 1995-01-03 Omniplanar Inc. Omnidirectional wide range hand held bar code reader
US5864128A (en) * 1991-10-15 1999-01-26 Geo Labs, Inc. Lens with variable focal length
US5243681A (en) * 1992-04-13 1993-09-07 Amp Incorporated Aperture disk attenuator for laser diode connector
EP0582958B1 (de) * 1992-08-07 1998-05-13 Matsushita Electric Industrial Co., Ltd. Halbleiterlaservorrichtung, optische Vorrichtung und Herstellungsverfahren
US5331143A (en) * 1992-08-28 1994-07-19 Symbol Technologies, Inc. Optical scanner using an axicon and an aperture to aspherically form the scanning beam
WO1994022104A1 (de) * 1993-03-18 1994-09-29 Siemens Aktiengesellschaft Verfahren zur aufnahme von strichcodierungen
US5283802A (en) * 1993-06-04 1994-02-01 Bear Hsiung Adjustable laser module mounting device
US5386105A (en) * 1993-06-07 1995-01-31 Psc Inc. Diffractive optical beam shaping methods and apparatus for providing enhanced depth of working range of bar code scanners
DE69632882T2 (de) * 1995-02-27 2005-07-14 Symbol Technologies, Inc. Abtastmodul für einen optischen Abtaster
JP3618843B2 (ja) * 1995-07-18 2005-02-09 株式会社キーエンス バーコードリーダ
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Also Published As

Publication number Publication date
EP1594198A2 (de) 2005-11-09
DE60042411D1 (de) 2009-07-30
EP1202405A1 (de) 2002-05-02
ATE434231T1 (de) 2009-07-15
US7063259B2 (en) 2006-06-20
ATE514139T1 (de) 2011-07-15
DE60021580D1 (de) 2005-09-01
DE60021580T2 (de) 2006-05-24
EP1202405B1 (de) 2005-07-27
US20020050517A1 (en) 2002-05-02
JP2002204021A (ja) 2002-07-19
EP1594198A3 (de) 2006-01-04

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