DE69219920D1 - Verbesserter optischer Abtaster und Strichkodeleser unter dessen Anwendung - Google Patents

Verbesserter optischer Abtaster und Strichkodeleser unter dessen Anwendung

Info

Publication number
DE69219920D1
DE69219920D1 DE69219920T DE69219920T DE69219920D1 DE 69219920 D1 DE69219920 D1 DE 69219920D1 DE 69219920 T DE69219920 T DE 69219920T DE 69219920 T DE69219920 T DE 69219920T DE 69219920 D1 DE69219920 D1 DE 69219920D1
Authority
DE
Germany
Prior art keywords
scanning
optical scanner
bar code
reflection surface
code reader
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
DE69219920T
Other languages
English (en)
Other versions
DE69219920T2 (de
Inventor
Hiroshi Goto
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.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
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 JP4134191A external-priority patent/JP2981576B2/ja
Priority claimed from JP3138307A external-priority patent/JP2981579B2/ja
Priority claimed from JP3298235A external-priority patent/JP2917624B2/ja
Application filed by Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Publication of DE69219920D1 publication Critical patent/DE69219920D1/de
Application granted granted Critical
Publication of DE69219920T2 publication Critical patent/DE69219920T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G06K7/10653—Activating means using flexible or piezoelectric means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1016—Motor control or optical moving unit control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Credit Cards Or The Like (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Image Input (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Holo Graphy (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69219920T 1991-02-12 1992-02-12 Verbesserter optischer Abtaster und Strichkodeleser unter dessen Anwendung Expired - Fee Related DE69219920T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4134191A JP2981576B2 (ja) 1991-02-12 1991-02-12 光スキャナ
JP3138307A JP2981579B2 (ja) 1991-05-13 1991-05-13 光スキャナ
JP3298235A JP2917624B2 (ja) 1991-10-16 1991-10-16 バーコードスキャナ

Publications (2)

Publication Number Publication Date
DE69219920D1 true DE69219920D1 (de) 1997-07-03
DE69219920T2 DE69219920T2 (de) 1998-01-29

Family

ID=27290786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219920T Expired - Fee Related DE69219920T2 (de) 1991-02-12 1992-02-12 Verbesserter optischer Abtaster und Strichkodeleser unter dessen Anwendung

Country Status (4)

Country Link
US (1) US5828051A (de)
EP (1) EP0499236B1 (de)
AT (1) ATE153789T1 (de)
DE (1) DE69219920T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11184960A (ja) * 1997-10-16 1999-07-09 Tohoku Ricoh Co Ltd バーコード読取装置
AU2001259090A1 (en) * 2000-04-18 2001-10-30 Metrologic Instruments, Inc. Bioptical holographic laser scanning system
JP2003099704A (ja) * 2001-09-21 2003-04-04 Mitsubishi Electric Corp 振動パターンをプログラミング可能なハンディターミナル装置およびハンディターミナル装置用アプリケーション・ソフトウェア
US6676020B2 (en) * 2001-11-30 2004-01-13 Hewlett-Packard Development Company, L.P. Radiation director apparatus and method using piezoelectric movement
JP4691704B2 (ja) * 2005-04-13 2011-06-01 独立行政法人産業技術総合研究所 光走査装置
US7573625B2 (en) * 2005-07-07 2009-08-11 Lexmark International, Inc. Multiharmonic galvanometric scanning device
WO2008038649A1 (fr) 2006-09-27 2008-04-03 National Institute Of Advanced Industrial Science And Technology Dispositif de balayage optique
US7709800B2 (en) * 2006-12-27 2010-05-04 Nucsafe, Inc. Method and apparatus for rejecting radioactive interference in a radiation monitoring station
US20120113397A1 (en) * 2009-04-21 2012-05-10 Yusuke Hirao Scanning Optical System and Projector Provided with the Same
US8964183B2 (en) * 2012-05-31 2015-02-24 General Electric Company Systems and methods for screening of biological samples
US11967061B2 (en) * 2019-07-10 2024-04-23 Hamamatsu Photonics K.K. Semiconductor apparatus examination method and semiconductor apparatus examination apparatus
CN110937318A (zh) * 2019-11-28 2020-03-31 盐城市盐渎西城贸易有限公司 一种货物条码精确扫描识别装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666974A (en) * 1970-01-16 1972-05-30 Bulova Watch Co Inc Torsional fork transducers
US3921045A (en) * 1974-07-24 1975-11-18 Bulova Watch Co Inc Damped torsional rod oscillator
US3998092A (en) * 1974-12-23 1976-12-21 Bruce Sargent Maccabee Simple systems for light beam modulation by acoustic surface waves
US4213146A (en) * 1978-03-24 1980-07-15 Laser Video, Inc. Scanning system for light beam displays
JPS6256921A (ja) * 1985-09-06 1987-03-12 Citizen Watch Co Ltd 光走査装置
US4732440A (en) * 1985-10-22 1988-03-22 Gadhok Jagmohan S Self resonant scanning device
US4691212A (en) * 1985-11-14 1987-09-01 Xerox Corporation Piezoelectric optical beam deflector
SU1448328A1 (ru) * 1986-07-23 1988-12-30 Институт Технической Кибернетики Ан Бсср Двухкоординатный дефлектор света
SU1485188A1 (ru) * 1987-08-14 1989-06-07 Tom Elektrotekhnicheskij Z Устройство углового отклонения
DD266426A1 (de) * 1987-12-03 1989-03-29 Zeiss Jena Veb Carl Lichtablenkvorrichtung
US5170277A (en) * 1988-05-11 1992-12-08 Symbol Technologies, Inc. Piezoelectric beam deflector
US4902083A (en) * 1988-05-31 1990-02-20 Reflection Technology, Inc. Low vibration resonant scanning unit for miniature optical display apparatus
JPH0254212A (ja) * 1988-08-19 1990-02-23 Nec Corp 光学スキャナ
US4919500A (en) * 1988-09-09 1990-04-24 General Scanning, Inc. Torsion bar scanner with damping
US5168149A (en) * 1989-10-30 1992-12-01 Symbol Technologies, Inc. Scan pattern generators for bar code symbol readers
US5132524A (en) * 1990-05-21 1992-07-21 Lazerdata Corporation Multi directional laser scanner
DE69125666T2 (de) * 1990-08-07 1997-11-27 Omron Tateisi Electronics Co Optischer Abtaster
US5079641A (en) * 1990-09-17 1992-01-07 Eastman Kodak Company Assembly for static control and dynamic damping of an optical element

Also Published As

Publication number Publication date
ATE153789T1 (de) 1997-06-15
EP0499236A3 (en) 1993-06-16
EP0499236B1 (de) 1997-05-28
EP0499236A2 (de) 1992-08-19
US5828051A (en) 1998-10-27
DE69219920T2 (de) 1998-01-29

Similar Documents

Publication Publication Date Title
EP0456095B1 (de) Abtastvorrichtung
DE69219920D1 (de) Verbesserter optischer Abtaster und Strichkodeleser unter dessen Anwendung
US5581070A (en) Omni-directional scan pattern generator in electro-optical scanners
ATE166472T1 (de) Abtastanordnung mit hoher geschwindigkeit
DE69125666D1 (de) Optischer Abtaster
DE69307431D1 (de) Ultraschallschneidvorrichtung
MX9300337A (es) Fuente optica con frecuencia asegurada a un resonador de rejilla en la fibra.
DE69032269T2 (de) Tragbarer laserabtaster mit eingebautem abtastmodul
DE69704782D1 (de) Optischer Codeabtaster mit sich entlang zwei unterschiedlichen optischen Wegen bewegenden Laserstrahlen
PT99275A (pt) Dispositivo e processo de corte
DE69115021T2 (de) Laser mit gekoppelten optischen wellenleitern.
CA2080784A1 (en) Compact bar code scanning arrangement
KR950033384A (ko) 흡입 건조기의 필터매체를 청정시키는 방법 및 장치
WO1995025971A3 (en) Scanning apparatus and method
WO1999066379A3 (en) Stochastic scanning documents to change moire effects
FR2722307B1 (fr) Source optique compacte, basee sur le doublage de frequence d'un laser
FR2654222B1 (fr) Doubleur de frequence optique.
JPH0746173B2 (ja) 光スキヤナ−
JPS6425529A (en) Wafer-pattern detecting apparatus
DE68928499T2 (de) Retroreflektierender Laserdiodenscanner mit Lageeinstellung des Abtaststrahls
CA2020540A1 (en) Bar code reader
SU1571534A1 (ru) Сканирующее устройство
RU97100591A (ru) Сканирующий зондовый микроскоп
KR880011610A (ko) 주사각 증폭을 이용한 광주사장치
RU96119452A (ru) Способ генерации колебаний гиперзвуковых частот

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee