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FR2237370B1 - - Google Patents

Info

Publication number
FR2237370B1
FR2237370B1 FR7324284*A FR7324284A FR2237370B1 FR 2237370 B1 FR2237370 B1 FR 2237370B1 FR 7324284 A FR7324284 A FR 7324284A FR 2237370 B1 FR2237370 B1 FR 2237370B1
Authority
FR
France
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
FR7324284*A
Other versions
FR2237370A1 (fr
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2237370A1 publication Critical patent/FR2237370A1/fr
Application granted granted Critical
Publication of FR2237370B1 publication Critical patent/FR2237370B1/fr
Expired 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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Dc Digital Transmission (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7324284*A 1972-07-31 1973-06-26 Expired FR2237370B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27633772A 1972-07-31 1972-07-31

Publications (2)

Publication Number Publication Date
FR2237370A1 FR2237370A1 (fr) 1975-02-07
FR2237370B1 true FR2237370B1 (fr) 1976-07-30

Family

ID=23056240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7324284*A Expired FR2237370B1 (fr) 1972-07-31 1973-06-26

Country Status (7)

Country Link
US (1) US3755654A (fr)
JP (1) JPS5517431B2 (fr)
CA (1) CA994912A (fr)
DE (1) DE2338461C2 (fr)
FR (1) FR2237370B1 (fr)
GB (1) GB1380664A (fr)
IT (1) IT990700B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997523A (fr) * 1973-01-18 1974-09-14
JPS566030B2 (fr) * 1973-08-31 1981-02-09
US4047000A (en) * 1975-12-02 1977-09-06 Powers Manufacturing, Inc. Control system for computer controlled identification of bottles
US4239151A (en) * 1979-04-19 1980-12-16 International Business Machines Corporation Method and apparatus for reducing the number of rejected documents when reading bar codes
DE3640003C2 (de) * 1986-11-22 1996-07-25 Schunk Produktionsgesellschaft Verfahren und Vorrichtung zur Informationsübertragung, insbesondere für mobile Informationsträgersysteme
DE19927318A1 (de) * 1999-06-15 2000-12-21 Mannesmann Vdo Ag Verfahren zur drahtlosen Übertragung von Daten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374475A (en) * 1965-05-24 1968-03-19 Potter Instrument Co Inc High density recording system
US3708748A (en) * 1970-04-27 1973-01-02 Ibm Retrospective pulse modulation and apparatus therefor
US3701886A (en) * 1970-12-30 1972-10-31 Ibm Method of representing data codes with equal width bar and device for reading same
US3701097A (en) * 1971-01-20 1972-10-24 Identicon Corp Decoding bar patterns
US3716699A (en) * 1971-04-02 1973-02-13 A Eckert Method and apparatus for optical code reading

Also Published As

Publication number Publication date
DE2338461C2 (de) 1985-07-11
GB1380664A (en) 1975-01-15
CA994912A (en) 1976-08-10
DE2338461A1 (de) 1974-02-14
JPS4953755A (fr) 1974-05-24
IT990700B (it) 1975-07-10
US3755654A (en) 1973-08-28
FR2237370A1 (fr) 1975-02-07
JPS5517431B2 (fr) 1980-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse