DE3609669A1 - Optischer leser - Google Patents

Optischer leser

Info

Publication number
DE3609669A1
DE3609669A1 DE19863609669 DE3609669A DE3609669A1 DE 3609669 A1 DE3609669 A1 DE 3609669A1 DE 19863609669 DE19863609669 DE 19863609669 DE 3609669 A DE3609669 A DE 3609669A DE 3609669 A1 DE3609669 A1 DE 3609669A1
Authority
DE
Germany
Prior art keywords
optical
polygon
scanned
rotating mirror
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.)
Granted
Application number
DE19863609669
Other languages
German (de)
English (en)
Other versions
DE3609669C2 (en, 2012
Inventor
Tsuyoshi Yokohama Kanagawa Ishida
Hiromitsu Tokio/Tokyo Kijima
Yukito Matsuo
Hiromitsu Okada
Hiroshi Saitoh
Keizo Shiihara
Michio Waki
Hironobu Watanabe
Hiroshi Watanabe
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.)
Toshiba Corp
Topcon Corp
Tokyo Optical Co Ltd
Original Assignee
Toshiba Corp
Tokyo Kogaku Kikai KK
Tokyo Optical Co 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
Priority claimed from JP60057733A external-priority patent/JPS61217876A/ja
Priority claimed from JP60057732A external-priority patent/JPS61217875A/ja
Application filed by Toshiba Corp, Tokyo Kogaku Kikai KK, Tokyo Optical Co Ltd filed Critical Toshiba Corp
Publication of DE3609669A1 publication Critical patent/DE3609669A1/de
Application granted granted Critical
Publication of DE3609669C2 publication Critical patent/DE3609669C2/de
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
    • 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
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE19863609669 1985-03-22 1986-03-21 Optischer leser Granted DE3609669A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60057733A JPS61217876A (ja) 1985-03-22 1985-03-22 光学的読取装置
JP60057732A JPS61217875A (ja) 1985-03-22 1985-03-22 光学的読取装置

Publications (2)

Publication Number Publication Date
DE3609669A1 true DE3609669A1 (de) 1986-10-02
DE3609669C2 DE3609669C2 (en, 2012) 1989-01-26

Family

ID=26398801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863609669 Granted DE3609669A1 (de) 1985-03-22 1986-03-21 Optischer leser

Country Status (2)

Country Link
US (1) US4753498A (en, 2012)
DE (1) DE3609669A1 (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0444958A1 (en) * 1990-03-02 1991-09-04 Fujitsu Limited Bar code reading devices
US5936218A (en) * 1995-12-14 1999-08-10 Fujitsu Limited Multiple plane bar code reader for reading optically encoded data
US6332577B1 (en) * 1999-07-23 2001-12-25 Psc Scanning, Inc. System and method for converting multiple beam optical scanner
US6631844B1 (en) 1998-10-21 2003-10-14 Fujitsu Limited Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical parts
DE102009021764A1 (de) * 2009-05-18 2010-12-02 Deutsches Zentrum für Luft- und Raumfahrt e.V. Laserscanner

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990808A (en) * 1987-02-17 1991-02-05 General Scanning, Inc. Symmetrical resonant scanner and drive
FR2615632B1 (fr) * 1987-05-22 1989-07-28 Trt Telecom Radio Electr Systeme d'analyse optico-mecanique n'utilisant qu'un seul polygone tournant
US5121247A (en) * 1988-09-06 1992-06-09 Citizen Watch Co., Ltd. Two-dimensional optical scanning system
US5280161A (en) * 1988-11-18 1994-01-18 West Electric Company, Ltd. Apparatus for optically reading a bar code
CA1334218C (en) * 1989-03-01 1995-01-31 Jerome Swartz Hand-held laser scanning for reading two dimensional bar codes
CA1329263C (en) * 1989-03-01 1994-05-03 Mark Krichever Bar code scanner
JP2771593B2 (ja) * 1989-04-20 1998-07-02 富士通株式会社 光走査装置
US5268565A (en) * 1989-10-16 1993-12-07 Fujitsu Limited Compact type bar code reader
US5495097A (en) * 1993-09-14 1996-02-27 Symbol Technologies, Inc. Plurality of scan units with scan stitching
US5262626A (en) * 1989-12-06 1993-11-16 Symbol Technologies, Inc. Decoding bar codes from multiple scans using element replacement
US5233171A (en) * 1990-09-13 1993-08-03 Minnesota Mining And Manufacturing Company Optical reader with power isolation
US5192857A (en) * 1990-09-28 1993-03-09 Ncr Corporation Compact optical scanner rotatable between horizontal and vertical positions
US5166944A (en) * 1991-06-07 1992-11-24 Advanced Laser Technologies, Inc. Laser beam scanning apparatus and method
US5457308A (en) * 1993-09-14 1995-10-10 Symbol Technologies, Inc. Bar code scan stitching
AU681421B2 (en) * 1993-09-14 1997-08-28 Symbol Technologies, Inc. Bar code scan stitching
US5557438A (en) * 1993-11-23 1996-09-17 Schwartz; Nira Scanning and tracking using rotating polygons
IT1289438B1 (it) * 1996-12-11 1998-10-15 Datalogic Spa Lettore a scansione di un codice ottico posto su un articolo in movimento e metodo di scansione di detto codice ottico mediante detto
DE19906874C1 (de) * 1999-02-18 2001-01-11 Zeiss Carl Jena Gmbh Relaisoptik für ein Ablenksystem sowie ein Ablenksystem
US6542304B2 (en) 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
DE10002090A1 (de) * 2000-01-19 2001-07-26 Sick Ag Optische Abtastvorrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2330612A1 (de) * 1972-08-10 1974-02-28 Zellweger Uster Ag Optische abtastvorrichtung
DE2515128A1 (de) * 1975-04-08 1976-10-21 Elektro Optik Gmbh & Co Kg Optische anordnung zur erzeugung eines thermografischen bildes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646568A (en) * 1969-04-03 1972-02-29 Rca Corp Beam control system
US3705755A (en) * 1970-08-24 1972-12-12 Stephen Charles Baer Microscopy apparatus
US3973826A (en) * 1972-01-25 1976-08-10 Redifon Limited Scanning devices
US3818444A (en) * 1972-06-29 1974-06-18 Pitney Bowes Inc Optical bar code reading method and apparatus having an x scan pattern
US4171917A (en) * 1974-07-02 1979-10-23 Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgie Determining the profile of a surface of an object
JPS52132848A (en) * 1976-04-28 1977-11-07 Fuji Photo Film Co Ltd Simultaneous light detecting method
US4413878A (en) * 1977-09-13 1983-11-08 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Imaging systems
JPS56164312A (en) * 1980-05-22 1981-12-17 Konishiroku Photo Ind Co Ltd Optical deflecting device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2330612A1 (de) * 1972-08-10 1974-02-28 Zellweger Uster Ag Optische abtastvorrichtung
DE2515128A1 (de) * 1975-04-08 1976-10-21 Elektro Optik Gmbh & Co Kg Optische anordnung zur erzeugung eines thermografischen bildes

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0444958A1 (en) * 1990-03-02 1991-09-04 Fujitsu Limited Bar code reading devices
US5206491A (en) * 1990-03-02 1993-04-27 Fujitsu Limited Plural beam, plural window multi-direction bar code reading device
US5801370A (en) * 1990-03-02 1998-09-01 Fujitsu Limited Multi-directional bar code reading device
US5936218A (en) * 1995-12-14 1999-08-10 Fujitsu Limited Multiple plane bar code reader for reading optically encoded data
US6189795B1 (en) 1995-12-14 2001-02-20 Fujitsu Limited Multiple plane bar code reader for reading optically encoded data
US6462880B1 (en) 1995-12-14 2002-10-08 Fujitsu Limited Bar code reader
US6728015B2 (en) 1995-12-14 2004-04-27 Fujitsu Limited Bar code reader
US6631844B1 (en) 1998-10-21 2003-10-14 Fujitsu Limited Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical parts
US6332577B1 (en) * 1999-07-23 2001-12-25 Psc Scanning, Inc. System and method for converting multiple beam optical scanner
DE102009021764A1 (de) * 2009-05-18 2010-12-02 Deutsches Zentrum für Luft- und Raumfahrt e.V. Laserscanner

Also Published As

Publication number Publication date
US4753498A (en) 1988-06-28
DE3609669C2 (en, 2012) 1989-01-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee