FR1248226A - Circuit comparateur - Google Patents

Circuit comparateur

Info

Publication number
FR1248226A
FR1248226A FR816787A FR816787A FR1248226A FR 1248226 A FR1248226 A FR 1248226A FR 816787 A FR816787 A FR 816787A FR 816787 A FR816787 A FR 816787A FR 1248226 A FR1248226 A FR 1248226A
Authority
FR
France
Prior art keywords
comparator circuit
comparator
circuit
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
FR816787A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Application granted granted Critical
Publication of FR1248226A publication Critical patent/FR1248226A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G06V30/2253—Recognition of characters printed with magnetic ink

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Character Input (AREA)
FR816787A 1959-01-29 1960-01-27 Circuit comparateur Expired FR1248226A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US789983A US3103646A (en) 1959-01-29 1959-01-29 Voltage comparison circuit

Publications (1)

Publication Number Publication Date
FR1248226A true FR1248226A (fr) 1960-12-09

Family

ID=25149296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816787A Expired FR1248226A (fr) 1959-01-29 1960-01-27 Circuit comparateur

Country Status (3)

Country Link
US (1) US3103646A (fr)
FR (1) FR1248226A (fr)
GB (1) GB888718A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158733B (de) * 1961-08-01 1963-12-05 Telefunken Patent Schaltungsanordnung zur automatischen Erkennung lesbarer Zeichen
DE1234425B (de) * 1961-02-17 1967-02-16 Standard Elektrik Lorenz Ag Verfahren und Vorrichtung zur maschinellen Erkennung von Zeichen
US4441204A (en) * 1980-12-15 1984-04-03 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) Apparatus for recognition of stylized characters

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976231A (en) * 1961-01-20 1964-11-25 Crosfield Electronics Ltd Improvements relating to character identification means
US3228002A (en) * 1961-02-02 1966-01-04 Ibm Parallel input extreme signal indicator having a control impedance in a common current path
NL277765A (fr) * 1961-05-03
US3266017A (en) * 1962-10-02 1966-08-09 Bell Telephone Labor Inc Plural electrical paths monitored by comparison of transients
US3302174A (en) * 1963-07-30 1967-01-31 Gen Electric Signal position detection circuit
US3281787A (en) * 1963-12-05 1966-10-25 Ncr Co Character identification system having improved resistor matrix wave-shapeidentifying means
US3333244A (en) * 1964-11-06 1967-07-25 Burroughs Corp Analog signal responsive circuit for recognizing unknowns
BE755936A (fr) * 1969-09-09 1971-02-15 Ibm Appareil et procede d'identification de caracteres
DE2331660B2 (de) * 1973-06-22 1977-02-03 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur anzeige einer gleichspannung mittels elektro- optischer anzeigeelemente
US3987411A (en) * 1975-08-11 1976-10-19 Burroughs Corporation Character recognition system employing extraneous and required peak detection with variable threshold controlled timing
US4783830A (en) * 1987-03-24 1988-11-08 American Electronics, Inc. Pattern recognizing content addressable memory system
US5510776A (en) * 1993-10-25 1996-04-23 Delco Electronics Corporation Multiple message selective telltale display

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860241A (en) * 1954-10-29 1958-11-11 Richard F Post Ratio computer
US3000000A (en) * 1955-05-06 1961-09-12 Gen Electric Automatic reading system
US2819397A (en) * 1955-06-17 1958-01-07 Henry B O Davis Voltage comparator
US2922116A (en) * 1955-09-19 1960-01-19 Murray G Crosby Volume-limiting amplifier
NL227776A (fr) * 1956-03-19
US2966672A (en) * 1958-10-29 1960-12-27 Link Aviation Inc Multichannel selection device
US2927303A (en) * 1958-11-04 1960-03-01 Gen Electric Apparatus for reading human language

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234425B (de) * 1961-02-17 1967-02-16 Standard Elektrik Lorenz Ag Verfahren und Vorrichtung zur maschinellen Erkennung von Zeichen
DE1158733B (de) * 1961-08-01 1963-12-05 Telefunken Patent Schaltungsanordnung zur automatischen Erkennung lesbarer Zeichen
US4441204A (en) * 1980-12-15 1984-04-03 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) Apparatus for recognition of stylized characters

Also Published As

Publication number Publication date
GB888718A (en) 1962-02-07
US3103646A (en) 1963-09-10

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