CH531218A - Verfahren zur optischen Erkennung von Zeichen - Google Patents
Verfahren zur optischen Erkennung von ZeichenInfo
- Publication number
- CH531218A CH531218A CH1683270A CH1683270A CH531218A CH 531218 A CH531218 A CH 531218A CH 1683270 A CH1683270 A CH 1683270A CH 1683270 A CH1683270 A CH 1683270A CH 531218 A CH531218 A CH 531218A
- Authority
- CH
- Switzerland
- Prior art keywords
- characters
- optical recognition
- recognition
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Input (AREA)
- Character Discrimination (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1683270A CH531218A (de) | 1970-11-13 | 1970-11-13 | Verfahren zur optischen Erkennung von Zeichen |
DE19712155179 DE2155179A1 (de) | 1970-11-13 | 1971-11-05 | Verfahren zur optischen Erkennung von Zeichen |
IT30925/71A IT959347B (it) | 1970-11-13 | 1971-11-10 | Procedimento per la lettura ottica di segni di scrittura |
US00197333A US3781801A (en) | 1970-11-13 | 1971-11-10 | Process for optical recognition of characters |
GB5274171A GB1364887A (en) | 1970-11-13 | 1971-11-12 | Method for the optical recognition of a character |
CA127,577A CA939815A (en) | 1970-11-13 | 1971-11-12 | Process for optical recognition of characters |
FR7140668A FR2114667A5 (de) | 1970-11-13 | 1971-11-12 | |
NL7115644A NL7115644A (de) | 1970-11-13 | 1971-11-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1683270A CH531218A (de) | 1970-11-13 | 1970-11-13 | Verfahren zur optischen Erkennung von Zeichen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH531218A true CH531218A (de) | 1972-11-30 |
Family
ID=4420613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1683270A CH531218A (de) | 1970-11-13 | 1970-11-13 | Verfahren zur optischen Erkennung von Zeichen |
Country Status (8)
Country | Link |
---|---|
US (1) | US3781801A (de) |
CA (1) | CA939815A (de) |
CH (1) | CH531218A (de) |
DE (1) | DE2155179A1 (de) |
FR (1) | FR2114667A5 (de) |
GB (1) | GB1364887A (de) |
IT (1) | IT959347B (de) |
NL (1) | NL7115644A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121192A (en) * | 1974-01-31 | 1978-10-17 | Gte Sylvania Incorporated | System and method for determining position and velocity of an intruder from an array of sensors |
US4376932A (en) * | 1980-06-30 | 1983-03-15 | International Business Machines Corporation | Multi-registration in character recognition |
NL8006241A (nl) * | 1980-11-14 | 1982-06-01 | Nederlanden Staat | Inrichting voor het automatisch lezen van tekens. |
US5073952A (en) * | 1988-09-07 | 1991-12-17 | Sigmax Kabushiki Kaisha | Pattern recognition device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258581A (en) * | 1961-12-08 | 1966-06-28 | Chrysler Corp | Character recognition system |
US3177470A (en) * | 1962-09-10 | 1965-04-06 | Galopin Anthony | Character sensing system |
US3588818A (en) * | 1967-07-07 | 1971-06-28 | Ncr Co | Character recognition system employing continuity detection and registration means |
GB1222657A (en) * | 1968-03-22 | 1971-02-17 | Marconi Co Ltd | Improvements in or relating to scanning arrangements applicable to data recognition systems |
FR1599243A (de) * | 1968-12-12 | 1970-07-15 |
-
1970
- 1970-11-13 CH CH1683270A patent/CH531218A/de not_active IP Right Cessation
-
1971
- 1971-11-05 DE DE19712155179 patent/DE2155179A1/de active Pending
- 1971-11-10 US US00197333A patent/US3781801A/en not_active Expired - Lifetime
- 1971-11-10 IT IT30925/71A patent/IT959347B/it active
- 1971-11-12 GB GB5274171A patent/GB1364887A/en not_active Expired
- 1971-11-12 FR FR7140668A patent/FR2114667A5/fr not_active Expired
- 1971-11-12 CA CA127,577A patent/CA939815A/en not_active Expired
- 1971-11-15 NL NL7115644A patent/NL7115644A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2155179A1 (de) | 1972-05-18 |
GB1364887A (en) | 1974-08-29 |
FR2114667A5 (de) | 1972-06-30 |
US3781801A (en) | 1973-12-25 |
CA939815A (en) | 1974-01-08 |
NL7115644A (de) | 1972-05-16 |
IT959347B (it) | 1973-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |