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AU2002211451A1 - Scanning apparatus and associated method - Google Patents

Scanning apparatus and associated method

Info

Publication number
AU2002211451A1
AU2002211451A1 AU2002211451A AU1145102A AU2002211451A1 AU 2002211451 A1 AU2002211451 A1 AU 2002211451A1 AU 2002211451 A AU2002211451 A AU 2002211451A AU 1145102 A AU1145102 A AU 1145102A AU 2002211451 A1 AU2002211451 A1 AU 2002211451A1
Authority
AU
Australia
Prior art keywords
scanning apparatus
associated method
scanning
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.)
Abandoned
Application number
AU2002211451A
Inventor
David Edward Dausch
Mark Windsor Roberson
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.)
MCNC
Original Assignee
MCNC
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 MCNC filed Critical MCNC
Publication of AU2002211451A1 publication Critical patent/AU2002211451A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1121—One-way transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • 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
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
    • H01S5/021—Silicon based substrates
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/42—Arrays of surface emitting lasers
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/42—Arrays of surface emitting lasers
    • H01S5/423—Arrays of surface emitting lasers having a vertical cavity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
AU2002211451A 2000-10-12 2001-10-05 Scanning apparatus and associated method Abandoned AU2002211451A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/689,557 US6680788B1 (en) 2000-10-12 2000-10-12 Scanning apparatus and associated method
US09/689,557 2000-10-12
PCT/US2001/031198 WO2002031930A2 (en) 2000-10-12 2001-10-05 Scanning apparatus and associated method

Publications (1)

Publication Number Publication Date
AU2002211451A1 true AU2002211451A1 (en) 2002-04-22

Family

ID=24768980

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002211451A Abandoned AU2002211451A1 (en) 2000-10-12 2001-10-05 Scanning apparatus and associated method

Country Status (3)

Country Link
US (1) US6680788B1 (en)
AU (1) AU2002211451A1 (en)
WO (1) WO2002031930A2 (en)

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US6879442B2 (en) * 2001-08-08 2005-04-12 Santur Corporation Method and system for selecting an output of a VCSEL array
US6865208B1 (en) * 2002-06-10 2005-03-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ultrafast laser beam switching and pulse train generation by using coupled vertical-cavity, surface-emitting lasers (VCSELS)
US7157897B2 (en) * 2003-11-25 2007-01-02 Northwestern University Method and system for electronic detection of mechanical perturbations using BIMOS readouts
JP2005158945A (en) * 2003-11-25 2005-06-16 Fanuc Ltd Semiconductor laser device
US7759924B2 (en) * 2003-11-25 2010-07-20 Northwestern University Cascaded MOSFET embedded multi-input microcantilever
US20070041416A1 (en) * 2005-08-19 2007-02-22 Koelle Bernhard U Tunable long-wavelength VCSEL system
US7385768B2 (en) * 2005-11-22 2008-06-10 D + S Consulting, Inc. System, method and device for rapid, high precision, large angle beam steering
US7544945B2 (en) * 2006-02-06 2009-06-09 Avago Technologies General Ip (Singapore) Pte. Ltd. Vertical cavity surface emitting laser (VCSEL) array laser scanner
CN101983347B (en) * 2008-01-31 2013-03-27 惠普开发有限公司 Free space optical interconnect
DE102008015281A1 (en) * 2008-03-20 2009-10-08 Eads Deutschland Gmbh Device for directing light rays
GB2499789A (en) * 2012-02-27 2013-09-04 L3 Trl Technology An optical freespace communication system which selects emitters from an array to provide beam steering
US11194224B2 (en) * 2013-03-15 2021-12-07 Wavefront Research, Inc. Low power compact optical communication and collision avoidance systems
US11726384B1 (en) * 2013-03-15 2023-08-15 Wavefront Research, Inc. Low power compact optical communication and collision avoidance systems
DE102013227101B3 (en) * 2013-12-23 2015-05-21 Trimble Jena Gmbh Optical system for tracking a target
US10761195B2 (en) 2016-04-22 2020-09-01 OPSYS Tech Ltd. Multi-wavelength LIDAR system
US10305247B2 (en) * 2016-08-30 2019-05-28 Apple Inc. Radiation source with a small-angle scanning array
US10362295B2 (en) 2016-09-19 2019-07-23 Apple Inc. Optical apparatus with beam steering and position feedback
CN110402398B (en) 2017-03-13 2023-12-01 欧普赛斯技术有限公司 Eye-safe scanning lidar system
EP3658949A4 (en) 2017-07-28 2021-04-07 Opsys Tech Ltd. LOW ANGULAR DIVERGENCE VCSEL LIDAR TRANSMITTER
KR102589319B1 (en) 2017-11-15 2023-10-16 옵시스 테크 엘티디 Noise adaptive solid-state lidar system
US11906663B2 (en) 2018-04-01 2024-02-20 OPSYS Tech Ltd. Noise adaptive solid-state LIDAR system
US12153163B2 (en) 2018-08-03 2024-11-26 OPSYS Tech Ltd. Distributed modular solid-state lidar system
JP7246151B2 (en) * 2018-09-26 2023-03-27 京セラ株式会社 Electromagnetic wave detector
WO2020117785A1 (en) * 2018-12-08 2020-06-11 Magik Eye Inc. Vertical cavity surface emitting laser-based projector
KR102634887B1 (en) 2019-04-09 2024-02-08 옵시스 테크 엘티디 Solid-state LIDAR transmitter with laser control
WO2020242834A1 (en) 2019-05-30 2020-12-03 OPSYS Tech Ltd. Eye-safe long-range lidar system using actuator
JP7438564B2 (en) 2019-06-10 2024-02-27 オプシス テック リミテッド Eye-safe long-range solid-state LIDAR system
US12055629B2 (en) 2019-06-25 2024-08-06 OPSYS Tech Ltd. Adaptive multiple-pulse LIDAR system
KR20220038691A (en) 2019-07-31 2022-03-29 옵시스 테크 엘티디 High-Resolution Solid-State LIDAR Transmitter
US12322928B2 (en) 2021-09-03 2025-06-03 Eagle Technology, Llc Optical device including laterally guided vertical-cavity surface-emitting lasers (VCSELs) outputs and related methods

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US4385373A (en) * 1980-11-10 1983-05-24 Eastman Kodak Company Device for focus and alignment control in optical recording and/or playback apparatus
US4633445A (en) 1984-12-14 1986-12-30 Xerox Corporation Eraseable solid state optical memories
US5059008A (en) * 1990-03-26 1991-10-22 General Electric Company Wide angle beam steerer using translation of plural lens arrays
US5436871A (en) 1991-12-30 1995-07-25 Information Optics Corporation Optical random access memory having folded image
US5696714A (en) 1991-12-30 1997-12-09 Information Optics Corporation Optical random access memory
SE501106C2 (en) 1992-02-18 1994-11-14 Peter Toth Optical memory
US5325386A (en) * 1992-04-21 1994-06-28 Bandgap Technology Corporation Vertical-cavity surface emitting laser assay display system
US5525810A (en) 1994-05-09 1996-06-11 Vixel Corporation Self calibrating solid state scanner
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US5781671A (en) * 1995-10-04 1998-07-14 Nec Research Institute, Inc. Free-space angle-multiplexed optical interconnect network
US5956070A (en) 1995-12-22 1999-09-21 Xerox Corporation Color xerographic printer with multiple linear arrays of surface emitting lasers with dissimilar polarization states and dissimilar wavelengths
US5870227A (en) 1997-03-13 1999-02-09 T Squared G Systems, Inc. Scanning head lens assembly
US5909296A (en) * 1997-04-04 1999-06-01 The United States Of America As Represented By The Secretary Of The Air Force Effective wide angle beam steering using spherical laser diode arrays
US6121983A (en) * 1998-11-19 2000-09-19 Xerox Corporation Method and apparatus for a solid state laser scanning architecture
US6091537A (en) * 1998-12-11 2000-07-18 Xerox Corporation Electro-actuated microlens assemblies

Also Published As

Publication number Publication date
WO2002031930A2 (en) 2002-04-18
US6680788B1 (en) 2004-01-20
WO2002031930A3 (en) 2003-09-25

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