TWI261207B - Scan module for a system for electro-optically reading indicia - Google Patents

Scan module for a system for electro-optically reading indicia Download PDF

Info

Publication number
TWI261207B
TWI261207B TW91119671A TW91119671A TWI261207B TW I261207 B TWI261207 B TW I261207B TW 91119671 A TW91119671 A TW 91119671A TW 91119671 A TW91119671 A TW 91119671A TW I261207 B TWI261207 B TW I261207B
Authority
TW
Taiwan
Prior art keywords
mirror
module
light
scanning
support member
Prior art date
Application number
TW91119671A
Other languages
English (en)
Chinese (zh)
Inventor
Edward Barkan
Howard M Shepard
Paul Dvorkis
Igor R Vinogradov
Mark Krichever
Original Assignee
Symbol Technologies Inc
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 Inc filed Critical Symbol Technologies Inc
Application granted granted Critical
Publication of TWI261207B publication Critical patent/TWI261207B/zh

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
    • G06K7/10683—Arrangement of fixed elements
    • G06K7/10702—Particularities of propagating elements, e.g. lenses, mirrors
    • 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
    • G06K7/10633—Basic scanning using moving elements by oscillation
    • G06K7/10643—Activating means
    • 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
    • G06K7/10683—Arrangement of fixed elements
TW91119671A 2002-04-18 2002-08-29 Scan module for a system for electro-optically reading indicia TWI261207B (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 (1)

Publication Number Publication Date
TWI261207B true TWI261207B (en) 2006-09-01

Family

ID=22418404

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91119671A TWI261207B (en) 2002-04-18 2002-08-29 Scan module for a system for electro-optically reading indicia

Country Status (4)

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

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
CN112020662A (zh) * 2018-04-28 2020-12-01 深圳市大疆创新科技有限公司 具有光学器件和固态探测器的光探测和测距传感器以及相关联的系统和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486944A (en) * 1989-10-30 1996-01-23 Symbol Technologies, Inc. Scanner module for symbol scanning system
US4962980A (en) * 1989-01-23 1990-10-16 Metrologic Instruments, Inc. Laser scanner engine with folded beam path
US6053413A (en) * 1989-06-16 2000-04-25 Symbol Technologies, Inc. Optical scanner with hand-held and hands-free modes of use
US6000619A (en) * 1992-02-21 1999-12-14 Spectra-Physics Scanning Systems, Inc. Scanner assembly
US6360949B1 (en) * 1995-10-10 2002-03-26 Symbol Technologies, Inc. Retro-reflective scan module for electro-optical readers
US5955720A (en) * 1996-03-21 1999-09-21 Symbol Technologies, Inc. Semi-retroreflective scanners

Also Published As

Publication number Publication date
JP2003315713A (ja) 2003-11-06
GB0230159D0 (en) 2003-02-05
GB2387701B (en) 2005-11-23
GB2387701A (en) 2003-10-22
DE60216217T2 (de) 2007-09-13
DE60216217D1 (de) 2007-01-04
JP4435469B2 (ja) 2010-03-17

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees