FR2401467B1 - Processeur de presence de caracteres - Google Patents
Processeur de presence de caracteresInfo
- Publication number
- FR2401467B1 FR2401467B1 FR7816900A FR7816900A FR2401467B1 FR 2401467 B1 FR2401467 B1 FR 2401467B1 FR 7816900 A FR7816900 A FR 7816900A FR 7816900 A FR7816900 A FR 7816900A FR 2401467 B1 FR2401467 B1 FR 2401467B1
- Authority
- FR
- France
- Prior art keywords
- character presence
- presence processor
- processor
- character
- 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
-
- 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
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
- B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
- B41J2002/453—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays self-scanning
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Discrimination (AREA)
- Character Input (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/826,580 US4087790A (en) | 1977-08-22 | 1977-08-22 | Character presence processor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2401467A1 FR2401467A1 (fr) | 1979-03-23 |
FR2401467B1 true FR2401467B1 (fr) | 1985-10-18 |
Family
ID=25246953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7816900A Expired FR2401467B1 (fr) | 1977-08-22 | 1978-06-06 | Processeur de presence de caracteres |
Country Status (9)
Country | Link |
---|---|
US (1) | US4087790A (fr) |
JP (1) | JPS6013511B2 (fr) |
CA (1) | CA1114501A (fr) |
DE (1) | DE2836725A1 (fr) |
FR (1) | FR2401467B1 (fr) |
GB (1) | GB1597775A (fr) |
IT (1) | IT1103863B (fr) |
NL (1) | NL7808259A (fr) |
SE (1) | SE443461B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57151601U (fr) * | 1981-03-16 | 1982-09-22 | ||
US4542528A (en) * | 1981-04-09 | 1985-09-17 | Recognition Equipment Incorporated | OCR and bar code reader with optimized sensor |
US4411016A (en) * | 1981-06-01 | 1983-10-18 | Recognition Equipment Incorporated | Barcode width measurement system |
JPS5812002A (ja) * | 1981-07-15 | 1983-01-24 | Sumitomo Electric Ind Ltd | 自動車用多重伝送系における負荷制御方式 |
JPS5814214A (ja) * | 1981-07-18 | 1983-01-27 | Yanmar Agricult Equip Co Ltd | 収穫機の自動操向装置 |
JPS5844504A (ja) * | 1981-09-10 | 1983-03-15 | Toshiba Corp | 調整弁制御装置 |
US4499595A (en) * | 1981-10-01 | 1985-02-12 | General Electric Co. | System and method for pattern recognition |
EP0080533B1 (fr) * | 1981-12-02 | 1985-11-21 | Kabushiki Kaisha Toshiba | Système de séparation de caractères utilisé dans un lecteur de caractères optique |
US4521862A (en) * | 1982-03-29 | 1985-06-04 | General Electric Company | Serialization of elongated members |
US4685141A (en) * | 1983-12-19 | 1987-08-04 | Ncr Canada Ltd - Ncr Canada Ltee | Method and system for finding image data associated with the monetary amount on financial documents |
JPS61259211A (ja) * | 1985-05-14 | 1986-11-17 | Copal Co Ltd | ズ−ムレンズ鏡胴 |
JPS6274181A (ja) * | 1985-09-27 | 1987-04-04 | Sony Corp | 文字認識装置 |
US4949391A (en) * | 1986-09-26 | 1990-08-14 | Everex Ti Corporation | Adaptive image acquisition system |
DE3788774T2 (de) * | 1986-10-20 | 1994-04-28 | Sharp Kk | Bildeingangsprozessor. |
US4882629A (en) * | 1987-05-08 | 1989-11-21 | Everex Ti Corporation | Adaptive exposure control system |
US5077805A (en) * | 1990-05-07 | 1991-12-31 | Eastman Kodak Company | Hybrid feature-based and template matching optical character recognition system |
US5081690A (en) * | 1990-05-08 | 1992-01-14 | Eastman Kodak Company | Row-by-row segmentation and thresholding for optical character recognition |
US6587587B2 (en) * | 1993-05-20 | 2003-07-01 | Microsoft Corporation | System and methods for spacing, storing and recognizing electronic representations of handwriting, printing and drawings |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219974A (en) * | 1960-11-14 | 1965-11-23 | Control Data Corp | Means for determining separation locations between spaced and touching characters |
US3526876A (en) * | 1965-10-24 | 1970-09-01 | Ibm | Character separation apparatus for character recognition machines |
FR2073822A5 (fr) * | 1969-12-31 | 1971-10-01 | Ibm | |
GB1399348A (en) * | 1971-08-02 | 1975-07-02 | Mel Equipment Co Ltd | Character recognition apparatus |
US3932840A (en) * | 1973-10-15 | 1976-01-13 | Taplin Business Machines Incorporated | Error detection and sequence maintaining system for bar-code readers |
US4075605A (en) * | 1974-09-13 | 1978-02-21 | Recognition Equipment Incorporated | Character recognition unit |
JPS5156139A (en) * | 1974-11-13 | 1976-05-17 | Hitachi Ltd | Mojomitorisochi niokeru kiridashihoshiki |
US4083034A (en) * | 1976-10-04 | 1978-04-04 | Recognition Equipment Incorporated | Plural tracker character detection and boundary location system |
-
1977
- 1977-08-22 US US05/826,580 patent/US4087790A/en not_active Expired - Lifetime
-
1978
- 1978-03-30 CA CA300,122A patent/CA1114501A/fr not_active Expired
- 1978-04-19 IT IT48983/78A patent/IT1103863B/it active
- 1978-04-25 JP JP53048382A patent/JPS6013511B2/ja not_active Expired
- 1978-05-03 GB GB17488/78A patent/GB1597775A/en not_active Expired
- 1978-05-11 SE SE7805414A patent/SE443461B/sv not_active IP Right Cessation
- 1978-06-06 FR FR7816900A patent/FR2401467B1/fr not_active Expired
- 1978-08-07 NL NL7808259A patent/NL7808259A/xx active Search and Examination
- 1978-08-22 DE DE19782836725 patent/DE2836725A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US4087790A (en) | 1978-05-02 |
FR2401467A1 (fr) | 1979-03-23 |
GB1597775A (en) | 1981-09-09 |
CA1114501A (fr) | 1981-12-15 |
IT1103863B (it) | 1985-10-14 |
JPS5435635A (en) | 1979-03-15 |
JPS6013511B2 (ja) | 1985-04-08 |
SE7805414L (sv) | 1979-02-23 |
DE2836725A1 (de) | 1979-03-08 |
IT7848983A0 (it) | 1978-04-19 |
NL7808259A (nl) | 1979-02-26 |
SE443461B (sv) | 1986-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |