JPH0528877B2 - - Google Patents

Info

Publication number
JPH0528877B2
JPH0528877B2 JP63154961A JP15496188A JPH0528877B2 JP H0528877 B2 JPH0528877 B2 JP H0528877B2 JP 63154961 A JP63154961 A JP 63154961A JP 15496188 A JP15496188 A JP 15496188A JP H0528877 B2 JPH0528877 B2 JP H0528877B2
Authority
JP
Japan
Prior art keywords
mirror
light beam
scanning pattern
rotating polygon
polygon mirror
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
JP63154961A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01321581A (ja
Inventor
Yoshitaka Murakawa
Juichiro Takashima
Shigeru Noda
Ichiro Sehata
Mitsuharu Ishii
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP63154961A priority Critical patent/JPH01321581A/ja
Priority to AU36755/89A priority patent/AU609619B2/en
Priority to CA000603617A priority patent/CA1323425C/en
Priority to EP89306412A priority patent/EP0348232B1/en
Priority to DE89306412T priority patent/DE68908795T2/de
Priority to US07/371,087 priority patent/US5039184A/en
Publication of JPH01321581A publication Critical patent/JPH01321581A/ja
Publication of JPH0528877B2 publication Critical patent/JPH0528877B2/ja
Granted 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
    • G06K7/10821—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 further details of bar or optical code scanning devices
    • G06K7/10861—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 further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • G06K7/10871—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 further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code

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)
JP63154961A 1988-06-24 1988-06-24 バーコード用光学読み取り装置 Granted JPH01321581A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP63154961A JPH01321581A (ja) 1988-06-24 1988-06-24 バーコード用光学読み取り装置
AU36755/89A AU609619B2 (en) 1988-06-24 1989-06-22 Optical beam scanner for bar-code
CA000603617A CA1323425C (en) 1988-06-24 1989-06-22 Optical beam scanner for bar-code
EP89306412A EP0348232B1 (en) 1988-06-24 1989-06-23 Optical beam scanner for reading bar-codes
DE89306412T DE68908795T2 (de) 1988-06-24 1989-06-23 Strahlenoptisches Abtastsystem zum Lesen von Strich-Codes.
US07/371,087 US5039184A (en) 1988-06-24 1989-06-26 Optical beam scanner for bar-code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63154961A JPH01321581A (ja) 1988-06-24 1988-06-24 バーコード用光学読み取り装置

Publications (2)

Publication Number Publication Date
JPH01321581A JPH01321581A (ja) 1989-12-27
JPH0528877B2 true JPH0528877B2 (en, 2012) 1993-04-27

Family

ID=15595690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63154961A Granted JPH01321581A (ja) 1988-06-24 1988-06-24 バーコード用光学読み取り装置

Country Status (6)

Country Link
US (1) US5039184A (en, 2012)
EP (1) EP0348232B1 (en, 2012)
JP (1) JPH01321581A (en, 2012)
AU (1) AU609619B2 (en, 2012)
CA (1) CA1323425C (en, 2012)
DE (1) DE68908795T2 (en, 2012)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2005862C (en) * 1988-12-20 1995-09-05 Hirokazu Aritake Optical scanner using planar reflecting holograms
JP3198103B2 (ja) * 1989-12-07 2001-08-13 株式会社東芝 光偏向装置の製造方法
US6182898B1 (en) 1993-11-24 2001-02-06 Metrologic Instruments, Inc. Bar code scanner with intuitive head aiming and collimated scan volume
US6257492B1 (en) 1990-09-10 2001-07-10 Peter Bressler Combination hand-held and counter-top omni-directional scanner
US5844227A (en) * 1993-11-24 1998-12-01 Metrologic Instruments, Inc. Automatic hand-supportable omnidirectional laser projection scanner with scan-head directed projection axis for intuitive hand-supported omnidirectional scanning of bar code symbols within a narrowly confined scanning volume extending thereabout
US6098885A (en) * 1990-09-10 2000-08-08 Metrologic Instruments Countertop projection laser scanning system for omnidirectional scanning volume projected above a countertop surface of code symbols within a narrowly-confined scanning
US5942743A (en) * 1994-08-17 1999-08-24 Metrologic Instruments, Inc. Portable automatic hand-supportable omnidirectional laser projection scanner with power conserving control system
US6286760B1 (en) 1994-08-17 2001-09-11 Metrologic Instruments, Inc. Automatic hand-supportable laser projection scanner for omni-directional reading of bar code symbols within a narrowly confined scanning volume
US5796091A (en) * 1993-11-24 1998-08-18 Metrologic Instruments, Inc. Automatic hand-supportable omnidirectional laser projection scanner with handle-controllable projection axis
US5216232A (en) * 1990-09-10 1993-06-01 Metrologic Instruments, Inc. Projection laser scanner producing a narrow scan volume
US6651890B2 (en) 1990-09-10 2003-11-25 Sung Ho Byun Combination hand-held and counter-top omnidirectional scanner
JP3126137B2 (ja) * 1990-11-01 2001-01-22 松下電器産業株式会社 ポストオブジェクティブ型走査光学系及び画像形成装置
JP3354162B2 (ja) * 1991-04-26 2002-12-09 富士通株式会社 走査装置
US5574592A (en) * 1992-12-24 1996-11-12 Fuji Electric Co., Ltd. Rotatable polygon mirror
US6604684B1 (en) 1993-11-24 2003-08-12 Metrologic Instruments Inc. Automatic optical projection scanner for omni-directional reading of bar code symbols within a confined scanning volume
US6860427B1 (en) 1993-11-24 2005-03-01 Metrologic Instruments, Inc. Automatic optical projection scanner for omni-directional reading of bar code symbols within a confined scanning volume
JPH0844816A (ja) * 1994-07-27 1996-02-16 Zeburatsuku:Kk 回転式タッチスキャナ
US7051922B2 (en) * 1994-08-17 2006-05-30 Metrologic Instruments, Inc. Compact bioptical laser scanning system
US6758402B1 (en) 1994-08-17 2004-07-06 Metrologic Instruments, Inc. Bioptical holographic laser scanning system
US5610385A (en) * 1995-02-23 1997-03-11 Ncr Corporation Optical bar code scanner which produces substantially perpendicular scan lines
JPH0991368A (ja) * 1995-07-20 1997-04-04 Fujitsu Ltd 光学読取装置
US5650869A (en) * 1995-05-05 1997-07-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Point relay scanner utilizing ellipsoidal mirrors
US6237851B1 (en) * 1999-03-29 2001-05-29 Ncr Corporation Dual mode barcode scanner
US6918540B2 (en) * 2000-04-18 2005-07-19 Metrologic Instruments, Inc. Bioptical point-of-sale (pos) scanning system employing dual polygon-based laser scanning platforms disposed beneath horizontal and vertical scanning windows for 360° omni-directional bar code scanning
US20030132291A1 (en) * 2002-01-11 2003-07-17 Metrologic Instruments, Inc. Point of sale (POS) station having bar code reading system with integrated internet-enabled customer-kiosk terminal
US7100832B2 (en) * 2000-04-18 2006-09-05 Metrologic Instruments, Inc. Bioptical laser scanning system providing 360° of omnidirectional bar code symbol scanning coverage at point of sale station
JP4330762B2 (ja) 2000-04-21 2009-09-16 富士フイルム株式会社 マルチビーム露光装置
US6874690B2 (en) * 2002-01-11 2005-04-05 Metrologic Instruments, Inc. Modular omnidirectional bar code symbol scanning system with at least one service port for removable installation of scan module insert
US7083102B2 (en) * 2002-01-11 2006-08-01 Metrologic Instruments, Inc. Bioptical laser scanner for six-sided 360° Pos-based scanning
US7296748B2 (en) * 2002-01-11 2007-11-20 Metrologic Instruments, Inc. Bioptical laser scanning system providing 360° of omnidirectional bar code symbol scanning coverage at point of sale station
US6786413B2 (en) * 2002-12-19 2004-09-07 Symbol Technologies, Inc. Production of aiming spot with enhanced visibility in electro-optical readers for reading indicia
US7111785B2 (en) * 2003-06-05 2006-09-26 Symbol Technologies, Inc. Compact, omni-directional scan pattern generator and method in a reader for electro-optically reading indicia
US7617983B1 (en) * 2004-12-23 2009-11-17 Ncr Corporation Methods and apparatus for dynamic adjustment of scanner parameters
US20070069025A1 (en) * 2005-09-27 2007-03-29 Jerry Liao Bar code reader with polygon mirror having curved reflection surfaces
KR20080088222A (ko) * 2007-03-29 2008-10-02 삼성전자주식회사 화상형성장치와 이에 구비되는 광주사장치 및 폴리곤미러
US8408469B2 (en) 2010-10-07 2013-04-02 Metrologic Instruments, Inc. Laser scanning assembly having an improved scan angle-multiplication factor
US8678285B2 (en) * 2011-09-20 2014-03-25 Metrologic Instruments, Inc. Method of and apparatus for multiplying raster scanning lines by modulating a multi-cavity laser diode
JP5729358B2 (ja) * 2011-09-22 2015-06-03 株式会社リコー 光ビームスキャナ及びレーザレーダユニット
US8523076B2 (en) * 2012-01-10 2013-09-03 Metrologic Instruments, Inc. Omnidirectional laser scanning bar code symbol reader generating a laser scanning pattern with a highly non-uniform scan density with respect to line orientation
JP6025014B2 (ja) * 2012-02-22 2016-11-16 株式会社リコー 距離測定装置
CN103760669A (zh) * 2014-02-18 2014-04-30 苏州德沃智能系统有限公司 激光扫描器用多面旋转棱镜马达装置
US9625709B1 (en) 2015-09-29 2017-04-18 Datalogic Usa, Inc. Reduced windage prismatic polygonal reflector for scanning
CN106778423A (zh) * 2016-12-31 2017-05-31 沈炜 防抖动条形码扫描器
JP7129203B2 (ja) 2018-04-24 2022-09-01 キヤノン株式会社 ポリゴンミラー、偏向器、光走査装置、および画像形成装置
WO2020066402A1 (ja) * 2018-09-25 2020-04-02 株式会社小糸製作所 光照射装置
CN110568612B (zh) * 2019-09-26 2025-01-24 威海北洋电气集团股份有限公司 一种旋转反射头、激光扫描装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520586A (en) * 1966-06-20 1970-07-14 Ampex Entrant beam optical scanner
US3718761A (en) * 1968-03-27 1973-02-27 Hughes Aircraft Co Omnidirectional planar optical code reader
US3818444A (en) * 1972-06-29 1974-06-18 Pitney Bowes Inc Optical bar code reading method and apparatus having an x scan pattern
US3988573A (en) * 1975-06-09 1976-10-26 Schiller Industries, Inc. Three line scanner for bar code symbols
JPS5820411B2 (ja) * 1976-06-12 1983-04-22 富士電機株式会社 光学的読取装置
JPS59187315A (ja) * 1983-04-08 1984-10-24 Fujitsu Ltd 光走査装置
JPS6184294A (ja) * 1984-10-02 1986-04-28 富士通株式会社 Ｘ―ｙプロッタ
JPS61118299A (ja) * 1984-11-14 1986-06-05 富士通株式会社 Ｘ―ｙプロッタのペンホルダ
US4624528A (en) * 1985-02-21 1986-11-25 Xerox Corporation Scanning systems with polygon scanner having curved facets
US4713532A (en) * 1985-11-21 1987-12-15 Metrologic Instruments, Inc. Compact omnidirectional laser scanner
JP2502314B2 (ja) * 1987-07-06 1996-05-29 株式会社テック ポストオブジェクティブ型光偏向器

Also Published As

Publication number Publication date
DE68908795D1 (de) 1993-10-07
AU3675589A (en) 1990-03-15
EP0348232B1 (en) 1993-09-01
EP0348232A2 (en) 1989-12-27
CA1323425C (en) 1993-10-19
DE68908795T2 (de) 1993-12-16
AU609619B2 (en) 1991-05-02
EP0348232A3 (en) 1990-03-21
US5039184A (en) 1991-08-13
JPH01321581A (ja) 1989-12-27

Similar Documents

Publication Publication Date Title
JPH0528877B2 (en, 2012)
EP0444958A1 (en) Bar code reading devices
US4647143A (en) Light-beam scanning apparatus
JP2771593B2 (ja) 光走査装置
JP2789282B2 (ja) 光学式マーク読取装置
US5149949A (en) Optical scanner with counterrotating reflector elements
US6045046A (en) Full coverage barcode scanner
US5179271A (en) Compact optical scan pattern generator for bar code reading systems
US20020043564A1 (en) Optical scanning apparatus
US5175421A (en) Dual depth of field deflector for bar code scanners
US5192857A (en) Compact optical scanner rotatable between horizontal and vertical positions
JPH0823629B2 (ja) 光学読取装置
CA1224651A (en) Low speed laser scanning apparatus
US5043563A (en) Portable overhead bar code scanner
EP0488585A1 (en) Optical scanning apparatus
US5223700A (en) Bar code reader having a polygon mirror providing different scan line lengths
JP2897194B2 (ja) 読取装置
JP2777926B2 (ja) 光学走査装置および多方向読取装置
US5975418A (en) Bar code scanner with increased number of scanning beams having different directions
US6237851B1 (en) Dual mode barcode scanner
US7051939B2 (en) Bar code scanner with laser beam oscillator
EP0533383A2 (en) Optical scanner apparatus
JPH07301756A (ja) 光走査装置並びに当該光走査装置を用いた光センサ装置、符号情報読み取り装置及びｐｏｓシステム
JP2803797B2 (ja) バーコード読取り装置
JPH03129584A (ja) バーコード読取り装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees