CA1067207A - Sweep rotation in tv camera bar code reader - Google Patents

Sweep rotation in tv camera bar code reader

Info

Publication number
CA1067207A
CA1067207A CA233,911A CA233911A CA1067207A CA 1067207 A CA1067207 A CA 1067207A CA 233911 A CA233911 A CA 233911A CA 1067207 A CA1067207 A CA 1067207A
Authority
CA
Canada
Prior art keywords
circuit
signal
output
deflection
input
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
CA233,911A
Other languages
English (en)
French (fr)
Other versions
CA233911S (en
Inventor
Tsutomu Hashimoto
Tsuyoshi Kikukawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 JP9587974A external-priority patent/JPS5337167B2/ja
Priority claimed from JP50004777A external-priority patent/JPS5180121A/ja
Priority claimed from JP50004776A external-priority patent/JPS5180120A/ja
Priority claimed from JP477875A external-priority patent/JPS5180265A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of CA1067207A publication Critical patent/CA1067207A/en
Expired 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
    • G06—COMPUTING OR CALCULATING; 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)
  • 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)
  • Details Of Television Scanning (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
CA233,911A 1974-08-21 1975-08-21 Sweep rotation in tv camera bar code reader Expired CA1067207A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9587974A JPS5337167B2 (2) 1974-08-21 1974-08-21
JP50004777A JPS5180121A (ja) 1975-01-08 1975-01-08 Henkoshingohatsuseisochi
JP50004776A JPS5180120A (ja) 1975-01-08 1975-01-08 Henkoshingohatsuseisochi
JP477875A JPS5180265A (ja) 1975-01-08 1975-01-08 Kaitenzooeruhenkosochi

Publications (1)

Publication Number Publication Date
CA1067207A true CA1067207A (en) 1979-11-27

Family

ID=27454159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233,911A Expired CA1067207A (en) 1974-08-21 1975-08-21 Sweep rotation in tv camera bar code reader

Country Status (5)

Country Link
US (1) US4001780A (2)
CA (1) CA1067207A (2)
DE (1) DE2537125C3 (2)
FR (1) FR2282680A1 (2)
GB (1) GB1523643A (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491923A (en) * 1981-03-30 1985-01-01 Minnesota Mining And Manufacturing Company Method and apparatus for extracting information from an object that is within a large interrogation zone
FI811916L (fi) * 1981-06-17 1982-12-18 Waertsilae Oy Ab Foerfarande och anordning foer identifiering av rulle
US4680457A (en) * 1985-03-07 1987-07-14 Telesis Controls Corporation Code reader
US4806741A (en) * 1986-07-16 1989-02-21 Telesis Controls Corporation Electronic code enhancement for code readers
US5477044A (en) * 1994-07-22 1995-12-19 Intermec Corporation Symbology reader with a variable orientation head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868634A (en) * 1972-11-03 1975-02-25 Scanner Reading of contrasting data by means of continuously attempting to decode read signals
US3902047A (en) * 1973-08-31 1975-08-26 Ferranti Packard Ltd Label reader with rotatable television scan
US3930230A (en) * 1974-02-25 1975-12-30 Richard G Stephens Pattern analysis method and apparatus

Also Published As

Publication number Publication date
GB1523643A (en) 1978-09-06
FR2282680A1 (fr) 1976-03-19
DE2537125B2 (de) 1978-08-17
DE2537125C3 (de) 1979-04-19
FR2282680B1 (2) 1981-04-10
DE2537125A1 (de) 1976-03-04
US4001780A (en) 1977-01-04

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