FR1248226A - Circuit comparateur - Google Patents
Circuit comparateurInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
- Character Input (AREA)
- Measurement Of Current Or Voltage (AREA)
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)
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)
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)
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 |
BE567227A (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 |
-
1959
- 1959-01-29 US US789983A patent/US3103646A/en not_active Expired - Lifetime
-
1960
- 1960-01-25 GB GB2685/60A patent/GB888718A/en not_active Expired
- 1960-01-27 FR FR816787A patent/FR1248226A/fr not_active Expired
Cited By (3)
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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