DE60328914D1 - Miniatur-autofokus-piezobetätigungssystem - Google Patents

Miniatur-autofokus-piezobetätigungssystem

Info

Publication number
DE60328914D1
DE60328914D1 DE60328914T DE60328914T DE60328914D1 DE 60328914 D1 DE60328914 D1 DE 60328914D1 DE 60328914 T DE60328914 T DE 60328914T DE 60328914 T DE60328914 T DE 60328914T DE 60328914 D1 DE60328914 D1 DE 60328914D1
Authority
DE
Germany
Prior art keywords
image reader
imaging
control system
optical
auto focus
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 - Lifetime
Application number
DE60328914T
Other languages
English (en)
Inventor
Alex Breytman
Mark Krichever
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
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Application granted granted Critical
Publication of DE60328914D1 publication Critical patent/DE60328914D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • 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
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
    • G06K7/10376—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
    • G06K7/10386—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device being of the portable or hand-handheld type, e.g. incorporated in ubiquitous hand-held devices such as PDA or mobile phone, or in the form of a portable dedicated RFID reader
    • 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • 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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
DE60328914T 2002-12-18 2003-12-17 Miniatur-autofokus-piezobetätigungssystem Expired - Lifetime DE60328914D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43451902P 2002-12-18 2002-12-18
US10/687,280 US7083096B2 (en) 2002-12-18 2003-10-15 Miniature auto focus piezo actuator system
PCT/US2003/040455 WO2004057518A2 (en) 2002-12-18 2003-12-17 Auto focus piezo actuator system

Publications (1)

Publication Number Publication Date
DE60328914D1 true DE60328914D1 (de) 2009-10-01

Family

ID=32600188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60328914T Expired - Lifetime DE60328914D1 (de) 2002-12-18 2003-12-17 Miniatur-autofokus-piezobetätigungssystem

Country Status (8)

Country Link
US (1) US7083096B2 (de)
EP (1) EP1573643B1 (de)
JP (1) JP2006518861A (de)
AT (1) ATE440339T1 (de)
AU (1) AU2003297988B2 (de)
CA (1) CA2508597C (de)
DE (1) DE60328914D1 (de)
WO (1) WO2004057518A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7568628B2 (en) 2005-03-11 2009-08-04 Hand Held Products, Inc. Bar code reading device with global electronic shutter control
US7780089B2 (en) 2005-06-03 2010-08-24 Hand Held Products, Inc. Digital picture taking optical reader having hybrid monochrome and color image sensor array
US7611060B2 (en) 2005-03-11 2009-11-03 Hand Held Products, Inc. System and method to automatically focus an image reader
US7770799B2 (en) 2005-06-03 2010-08-10 Hand Held Products, Inc. Optical reader having reduced specular reflection read failures
KR100723172B1 (ko) * 2005-12-09 2007-05-30 삼성전기주식회사 렌즈 이송장치
US7909256B2 (en) * 2005-12-31 2011-03-22 Motorola Mobility, Inc. Method and system for automatically focusing a camera
US8743263B2 (en) 2008-12-30 2014-06-03 Datalogic Scanning Group S.R.L. Liquid lens image capture device
US8596543B2 (en) 2009-10-20 2013-12-03 Hand Held Products, Inc. Indicia reading terminal including focus element with expanded range of focus distances
US9376066B2 (en) 2011-04-18 2016-06-28 Magna Electronics, Inc. Vehicular camera with variable focus capability
US9716847B1 (en) 2012-09-25 2017-07-25 Google Inc. Image capture device with angled image sensor
US9341979B1 (en) 2015-01-12 2016-05-17 Xerox Corporation Closed loop focusing system
US10313597B2 (en) 2015-08-11 2019-06-04 Magna Electronics Inc. Vehicle vision system camera with adjustable focus
US11558601B2 (en) 2017-11-06 2023-01-17 Symbol Technologies, Llc Methods and apparatus for initializing object dimensioning systems
WO2019157556A1 (en) * 2018-02-13 2019-08-22 Newsouth Innovations Pty Limited Piezoelectric microlens actuator
US11800222B2 (en) 2021-01-11 2023-10-24 Magna Electronics Inc. Vehicular camera with focus drift mitigation system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251798A (en) 1978-05-31 1981-02-17 Symbol Technologies Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
US5576529A (en) 1986-08-08 1996-11-19 Norand Technology Corporation Hand-held optically readable information set reader focus with operation over a range of distances
US5170277A (en) * 1988-05-11 1992-12-08 Symbol Technologies, Inc. Piezoelectric beam deflector
US5561283A (en) 1988-10-21 1996-10-01 Symbol Technologies, Inc. Laser scanning system and scanning method for reading bar codes
US5396053A (en) 1988-10-21 1995-03-07 Symbol Technologies, Inc. Method of adjusting electrical circuit parameters during manufacture of a bar code scanner
US5635697A (en) 1989-03-01 1997-06-03 Symbol Technologies, Inc. Method and apparatus for decoding two-dimensional bar code
JPH03143173A (ja) * 1989-10-30 1991-06-18 Toshiba Corp ビデオ・カメラの自動焦点調節装置
US5811828A (en) * 1991-09-17 1998-09-22 Norand Corporation Portable reader system having an adjustable optical focusing means for reading optical information over a substantial range of distances
WO1993018478A1 (en) * 1992-03-12 1993-09-16 Norand Corporation Reader for decoding two-dimensional optical information
DE29724123U1 (de) * 1996-01-27 2000-04-06 Datalogic Spa Scanner
US5798515A (en) 1996-04-03 1998-08-25 Symbol Technologies, Inc. Optical scanner with fast zoom capability and scanning system
US5821522A (en) 1996-04-03 1998-10-13 Symbol Technologies, Inc. Optical scanner with high speed zoom capability
US5798516A (en) * 1996-05-28 1998-08-25 Accu-Sort Systems, Inc. Focusing mechanism for hand-held CCD scanners
ES2152645T3 (es) 1997-12-24 2001-02-01 Datalogic Spa Aparato y procedimiento para enfocar un haz de laser a codigos opticos.
US6340114B1 (en) 1998-06-12 2002-01-22 Symbol Technologies, Inc. Imaging engine and method for code readers
US6336587B1 (en) 1998-10-19 2002-01-08 Symbol Technologies, Inc. Optical code reader for producing video displays and measuring physical parameters of objects
US6688525B1 (en) * 1999-09-22 2004-02-10 Eastman Kodak Company Apparatus and method for reading a coded pattern
US6264106B1 (en) * 1999-12-27 2001-07-24 Symbol Technologies, Inc. Combination bar code scanner/RFID circuit
CA2393634A1 (en) * 2000-03-17 2001-09-27 Accu-Sort Systems, Inc. Coplanar camera scanning system
JP2002107612A (ja) * 2000-09-28 2002-04-10 Minolta Co Ltd 携帯端末、およびレンズユニットの駆動方法
US7061532B2 (en) * 2001-03-27 2006-06-13 Hewlett-Packard Development Company, L.P. Single sensor chip digital stereo camera
US6837431B2 (en) * 2002-04-09 2005-01-04 Symbol Technologies, Inc. Semiconductor device adapted for imaging bar code symbols

Also Published As

Publication number Publication date
US7083096B2 (en) 2006-08-01
EP1573643A2 (de) 2005-09-14
AU2003297988B2 (en) 2007-09-13
WO2004057518B1 (en) 2006-11-16
WO2004057518A2 (en) 2004-07-08
WO2004057518A3 (en) 2006-08-24
JP2006518861A (ja) 2006-08-17
EP1573643B1 (de) 2009-08-19
CA2508597C (en) 2008-07-08
ATE440339T1 (de) 2009-09-15
AU2003297988B9 (en) 2004-07-14
AU2003297988A1 (en) 2004-07-14
US20040118921A1 (en) 2004-06-24
CA2508597A1 (en) 2004-07-08

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