FR2108430A5 - - Google Patents

Info

Publication number
FR2108430A5
FR2108430A5 FR7134143A FR7134143A FR2108430A5 FR 2108430 A5 FR2108430 A5 FR 2108430A5 FR 7134143 A FR7134143 A FR 7134143A FR 7134143 A FR7134143 A FR 7134143A FR 2108430 A5 FR2108430 A5 FR 2108430A5
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
FR7134143A
Other languages
French (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.)
Transaction Systems Inc
Original Assignee
Transaction Systems 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
Application filed by Transaction Systems Inc filed Critical Transaction Systems Inc
Application granted granted Critical
Publication of FR2108430A5 publication Critical patent/FR2108430A5/fr
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
    • G06K7/01—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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
FR7134143A 1970-09-23 1971-09-22 Expired FR2108430A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7467270A 1970-09-23 1970-09-23

Publications (1)

Publication Number Publication Date
FR2108430A5 true FR2108430A5 (enExample) 1972-05-19

Family

ID=22120957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134143A Expired FR2108430A5 (enExample) 1970-09-23 1971-09-22

Country Status (5)

Country Link
US (1) US3688260A (enExample)
CA (1) CA944476A (enExample)
DE (1) DE2145544A1 (enExample)
FR (1) FR2108430A5 (enExample)
GB (1) GB1369613A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441890A1 (fr) * 1978-11-13 1980-06-13 Recognition Equipment Inc Procede et dispositif de lecture de caracteres en code a batonnets avec correction d'erreur

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784792A (en) * 1972-03-29 1974-01-08 Monarch Marking Systems Inc Coded record and methods of and apparatus for encoding and decoding records
US3906202A (en) * 1974-03-01 1975-09-16 Monarch Marking Systems Inc Data retrieval and error detection method and apparatus designed for use in a width-modulated bar-code scanning apparatus
US3921009A (en) * 1974-04-12 1975-11-18 Stromberg Carlson Corp Receiver for pulse width modulated signals
US5022052A (en) * 1987-11-13 1991-06-04 Seismograph Service Corp. Analog signal binary transmission system using slope detection
US5023892A (en) * 1990-04-06 1991-06-11 Printer Systems Corporation System for detecting and correcting signal distortion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917236A (en) * 1954-02-03 1959-12-15 Olivetti & Co Spa Cyclically operable digital accumulating apparatus
US3238501A (en) * 1962-08-29 1966-03-01 Ncr Co Optical scanning pen and codedcharacter reading system
US3268814A (en) * 1963-06-03 1966-08-23 Lab For Electronics Inc Plural carrier frequency telemetry and control system using pulse width modulation
US3246247A (en) * 1963-11-18 1966-04-12 Gen Electric Pulse width to d. c. converter
US3390233A (en) * 1965-01-08 1968-06-25 Sangamo Electric Co Digital unambiguous control of circuit interrupter means
US3396369A (en) * 1965-01-18 1968-08-06 Sangamo Electric Co Quaternary decision logic system
US3555298A (en) * 1967-12-20 1971-01-12 Gen Electric Analog to pulse duration converter
US3571736A (en) * 1969-01-14 1971-03-23 Ibm Demodulator for pulse width modulated signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441890A1 (fr) * 1978-11-13 1980-06-13 Recognition Equipment Inc Procede et dispositif de lecture de caracteres en code a batonnets avec correction d'erreur

Also Published As

Publication number Publication date
DE2145544A1 (de) 1972-03-30
GB1369613A (en) 1974-10-09
CA944476A (en) 1974-03-26
US3688260A (en) 1972-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse