DE2618195C2 - Optisch-mechanische Abtastvorrichtung - Google Patents

Optisch-mechanische Abtastvorrichtung

Info

Publication number
DE2618195C2
DE2618195C2 DE2618195A DE2618195A DE2618195C2 DE 2618195 C2 DE2618195 C2 DE 2618195C2 DE 2618195 A DE2618195 A DE 2618195A DE 2618195 A DE2618195 A DE 2618195A DE 2618195 C2 DE2618195 C2 DE 2618195C2
Authority
DE
Germany
Prior art keywords
scanning
rotating body
beams
light
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
Application number
DE2618195A
Other languages
German (de)
English (en)
Other versions
DE2618195A1 (de
Inventor
Michael R. Morris N.J. Stroll
Paul S. Wu
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.)
Sweda International Inc
Original Assignee
Sweda International Inc 07058 Pine Brook Nj Us
Sweda International 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 US05/574,137 external-priority patent/US4018504A/en
Priority claimed from US05/574,140 external-priority patent/US4003627A/en
Application filed by Sweda International Inc 07058 Pine Brook Nj Us, Sweda International Inc filed Critical Sweda International Inc 07058 Pine Brook Nj Us
Publication of DE2618195A1 publication Critical patent/DE2618195A1/de
Application granted granted Critical
Publication of DE2618195C2 publication Critical patent/DE2618195C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/1431—Illumination control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE2618195A 1975-05-02 1976-04-26 Optisch-mechanische Abtastvorrichtung Expired DE2618195C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/574,137 US4018504A (en) 1975-05-02 1975-05-02 Retro-reflective multiple-X optical scanning system
US05/574,140 US4003627A (en) 1975-05-02 1975-05-02 POS optical scanning station with slotted planar plate

Publications (2)

Publication Number Publication Date
DE2618195A1 DE2618195A1 (de) 1976-11-18
DE2618195C2 true DE2618195C2 (de) 1983-06-16

Family

ID=27076298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2618195A Expired DE2618195C2 (de) 1975-05-02 1976-04-26 Optisch-mechanische Abtastvorrichtung

Country Status (9)

Country Link
JP (1) JPS51146245A (enExample)
BR (1) BR7602746A (enExample)
CH (1) CH607071A5 (enExample)
DE (1) DE2618195C2 (enExample)
FR (1) FR2309933A1 (enExample)
GB (2) GB1553085A (enExample)
IT (1) IT1059441B (enExample)
NL (1) NL7604704A (enExample)
SE (2) SE412810B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9401302A (nl) 1994-08-11 1996-03-01 Scantech Bv Barcode scanner.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762791A (en) * 1968-12-31 1973-10-02 Texas Instruments Inc Light beam deflection
US3728677A (en) * 1971-05-10 1973-04-17 Stanford Research Inst Rotation-independent reading of rectangular insignia
SE353163B (enExample) * 1971-06-07 1973-01-22 Aga Ab
US3919527A (en) * 1973-07-26 1975-11-11 Ibm Omnidirectional optical scanner
DE2350278C3 (de) * 1973-10-06 1978-12-07 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Verfahren zum Lesen von Codes und Einrichtung zur Durchführung des Verfahrens
US4006343A (en) * 1973-10-23 1977-02-01 Matsushita Electric Industrial Co., Ltd. Code read-out means
US3916158A (en) * 1974-01-21 1975-10-28 Pitney Bowes Inc Optical scanner and method for producing a scanning pattern
US3947816A (en) * 1974-07-01 1976-03-30 International Business Machines Corporation Omnidirectional optical scanning apparatus
US3902048A (en) * 1974-07-11 1975-08-26 Ibm Omnidirectional optomechanical scanning apparatus

Also Published As

Publication number Publication date
CH607071A5 (enExample) 1978-11-30
GB1553084A (en) 1979-09-19
BR7602746A (pt) 1977-11-16
NL7604704A (nl) 1976-11-04
JPS51146245A (en) 1976-12-15
FR2309933B1 (enExample) 1981-05-29
SE7605042L (sv) 1976-11-03
FR2309933A1 (fr) 1976-11-26
IT1059441B (it) 1982-05-31
SE412810B (sv) 1980-03-17
DE2618195A1 (de) 1976-11-18
GB1553085A (en) 1979-09-19
SE7901504L (enExample) 1979-02-20

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