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GB2387701B - High speed laser module with folded beam path - Google Patents

High speed laser module with folded beam path

Info

Publication number
GB2387701B
GB2387701B GB0230159A GB0230159A GB2387701B GB 2387701 B GB2387701 B GB 2387701B GB 0230159 A GB0230159 A GB 0230159A GB 0230159 A GB0230159 A GB 0230159A GB 2387701 B GB2387701 B GB 2387701B
Authority
GB
United Kingdom
Prior art keywords
high speed
beam path
laser module
speed laser
folded beam
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.)
Expired - Fee Related
Application number
GB0230159A
Other versions
GB2387701A (en
GB0230159D0 (en
Inventor
Edward Barkan
Howard M Shepard
Paul Dvorkis
Igor R Vinogradov
Mark Krichever
Shi David Tsi
Vladimir Gurevich
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.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
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
Priority claimed from US10/125,149 external-priority patent/US6805295B2/en
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of GB0230159D0 publication Critical patent/GB0230159D0/en
Publication of GB2387701A publication Critical patent/GB2387701A/en
Application granted granted Critical
Publication of GB2387701B publication Critical patent/GB2387701B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10683—Arrangement of fixed elements
    • G06K7/10702—Particularities of propagating elements, e.g. lenses, mirrors
    • 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
    • G06K7/10633—Basic scanning using moving elements by oscillation
    • G06K7/10643—Activating means
    • 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
    • G06K7/10683—Arrangement of fixed elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
GB0230159A 2002-04-18 2002-12-24 High speed laser module with folded beam path Expired - Fee Related GB2387701B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/125,149 US6805295B2 (en) 2001-11-06 2002-04-18 High speed laser scan module with folded beam path

Publications (3)

Publication Number Publication Date
GB0230159D0 GB0230159D0 (en) 2003-02-05
GB2387701A GB2387701A (en) 2003-10-22
GB2387701B true GB2387701B (en) 2005-11-23

Family

ID=22418404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0230159A Expired - Fee Related GB2387701B (en) 2002-04-18 2002-12-24 High speed laser module with folded beam path

Country Status (4)

Country Link
JP (1) JP4435469B2 (en)
DE (1) DE60216217T2 (en)
GB (1) GB2387701B (en)
TW (1) TWI261207B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011038072A2 (en) * 2009-09-23 2011-03-31 Metrologic Instruments, Inc. Molded elastomeric flexural elements for use in a laser scanning assemblies and scanners, and methods of manufacturing, tuning and adjusting the same
US8390909B2 (en) 2009-09-23 2013-03-05 Metrologic Instruments, Inc. Molded elastomeric flexural elements for use in a laser scanning assemblies and scanners, and methods of manufacturing, tuning and adjusting the same
US8915439B2 (en) 2012-02-06 2014-12-23 Metrologic Instruments, Inc. Laser scanning modules embodying silicone scan element with torsional hinges
US8746563B2 (en) 2012-06-10 2014-06-10 Metrologic Instruments, Inc. Laser scanning module with rotatably adjustable laser scanning assembly
WO2019205164A1 (en) * 2018-04-28 2019-10-31 SZ DJI Technology Co., Ltd. Light detection and ranging sensors with optics and solid-state detectors, and associated systems and methods

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962980A (en) * 1989-01-23 1990-10-16 Metrologic Instruments, Inc. Laser scanner engine with folded beam path
US5486944A (en) * 1989-10-30 1996-01-23 Symbol Technologies, Inc. Scanner module for symbol scanning system
US5955720A (en) * 1996-03-21 1999-09-21 Symbol Technologies, Inc. Semi-retroreflective scanners
US6000619A (en) * 1992-02-21 1999-12-14 Spectra-Physics Scanning Systems, Inc. Scanner assembly
EP1039409A2 (en) * 1999-03-24 2000-09-27 Symbol Technologies, Inc. Retro-reflective scan module for electro-optical readers
US6216951B1 (en) * 1989-06-16 2001-04-17 Symbol Technologies, Inc. Optical scanner with hand-held and hands-free modes of use

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962980A (en) * 1989-01-23 1990-10-16 Metrologic Instruments, Inc. Laser scanner engine with folded beam path
US6216951B1 (en) * 1989-06-16 2001-04-17 Symbol Technologies, Inc. Optical scanner with hand-held and hands-free modes of use
US5486944A (en) * 1989-10-30 1996-01-23 Symbol Technologies, Inc. Scanner module for symbol scanning system
US6000619A (en) * 1992-02-21 1999-12-14 Spectra-Physics Scanning Systems, Inc. Scanner assembly
US5955720A (en) * 1996-03-21 1999-09-21 Symbol Technologies, Inc. Semi-retroreflective scanners
EP1039409A2 (en) * 1999-03-24 2000-09-27 Symbol Technologies, Inc. Retro-reflective scan module for electro-optical readers

Also Published As

Publication number Publication date
TWI261207B (en) 2006-09-01
DE60216217D1 (en) 2007-01-04
JP2003315713A (en) 2003-11-06
JP4435469B2 (en) 2010-03-17
DE60216217T2 (en) 2007-09-13
GB2387701A (en) 2003-10-22
GB0230159D0 (en) 2003-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131224