SE388059B - Forfarande for korrigering av pyramidfeldt vid en avsokningsanordning for avsokning av optiskt lesbara tecken och anordning for genomforande av forfarandet - Google Patents
Forfarande for korrigering av pyramidfeldt vid en avsokningsanordning for avsokning av optiskt lesbara tecken och anordning for genomforande av forfarandetInfo
- Publication number
- SE388059B SE388059B SE7202232A SE223272A SE388059B SE 388059 B SE388059 B SE 388059B SE 7202232 A SE7202232 A SE 7202232A SE 223272 A SE223272 A SE 223272A SE 388059 B SE388059 B SE 388059B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- scanning
- correction
- optically readable
- readable signs
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
- G06K7/10871—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/029—Heads optically focused on only one picture element at a time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
- H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH423871A CH539892A (de) | 1971-03-22 | 1971-03-22 | Abtastvorrichtung für optisch erkennbare Zeichen |
Publications (1)
Publication Number | Publication Date |
---|---|
SE388059B true SE388059B (sv) | 1976-09-20 |
Family
ID=4272377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7202232A SE388059B (sv) | 1971-03-22 | 1972-02-23 | Forfarande for korrigering av pyramidfeldt vid en avsokningsanordning for avsokning av optiskt lesbara tecken och anordning for genomforande av forfarandet |
Country Status (10)
Country | Link |
---|---|
US (1) | US3787107A (xx) |
BE (1) | BE780723A (xx) |
CA (1) | CA962491A (xx) |
CH (1) | CH539892A (xx) |
DE (1) | DE2200094C3 (xx) |
FR (1) | FR2131391A5 (xx) |
GB (1) | GB1388134A (xx) |
NL (1) | NL7202010A (xx) |
SE (1) | SE388059B (xx) |
ZA (1) | ZA721588B (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2214386C3 (de) * | 1972-03-24 | 1978-10-26 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Verfahren zum Lesen streifenförmiger Informationsträger |
US3877777A (en) * | 1972-11-15 | 1975-04-15 | Columbia Broadcasting Syst Inc | Beam expander subsystem for film scanner |
US4040096A (en) * | 1972-11-27 | 1977-08-02 | Xerox Corporation | Flying spot scanner with runout correction |
US3995110A (en) * | 1973-12-20 | 1976-11-30 | Xerox Corporation | Flying spot scanner with plural lens correction |
US4015081A (en) * | 1975-02-03 | 1977-03-29 | Xerox Corporation | Multifunction scanning system |
JPS55108079A (en) * | 1979-02-14 | 1980-08-19 | Toshiba Corp | Laser scanning unit |
US4304467A (en) * | 1979-05-29 | 1981-12-08 | International Business Machines Corporation | Focussed laser beam optical system |
US4337994A (en) * | 1980-06-18 | 1982-07-06 | Datagraphix, Inc. | Linear beam scanning apparatus especially suitable for recording data on light sensitive film |
FR2487613A1 (fr) * | 1980-07-24 | 1982-01-29 | Matra | Dispositif de lecture ou de restitution d'un document, en particulier pour appareil de telecopie |
GB2096789B (en) * | 1981-03-03 | 1985-03-13 | Canon Kk | Optical mechanical scanning system |
SE456194B (sv) * | 1983-01-31 | 1988-09-12 | Semyre Electronics Ab | Avsokningsanordning |
JPS6016058A (ja) * | 1983-07-08 | 1985-01-26 | Hitachi Ltd | 光ビ−ム走査装置 |
NL8501805A (nl) * | 1985-06-24 | 1987-01-16 | Philips Nv | Optische aftastinrichting. |
US4797551A (en) * | 1987-06-11 | 1989-01-10 | Ncr Corporation | Compact laser scanner optical system |
JP2690125B2 (ja) * | 1988-11-18 | 1997-12-10 | ウエスト電気株式会社 | 光学的読取装置 |
US5280161A (en) * | 1988-11-18 | 1994-01-18 | West Electric Company, Ltd. | Apparatus for optically reading a bar code |
DK0437883T3 (da) * | 1990-01-16 | 1994-10-03 | Philips Nv | Skanderingsindretning til optisk skandering af en overflade langs en linie |
US5161047A (en) * | 1990-05-15 | 1992-11-03 | Ricoh Company, Ltd. | Optical scanner for image recording apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2487511A (en) * | 1947-05-21 | 1949-11-08 | Rca Corp | Contour indicating device |
US2976362A (en) * | 1956-04-12 | 1961-03-21 | Faximile Inc | Continuous scanner |
US3062965A (en) * | 1959-07-31 | 1962-11-06 | Sick Erwin | Photoelectric scanning device |
GB1280678A (en) * | 1968-06-27 | 1972-07-05 | Rca Corp | Article designator |
-
1971
- 1971-03-22 CH CH423871A patent/CH539892A/de not_active IP Right Cessation
-
1972
- 1972-01-03 DE DE2200094A patent/DE2200094C3/de not_active Expired
- 1972-01-28 US US00221703A patent/US3787107A/en not_active Expired - Lifetime
- 1972-02-16 NL NL7202010A patent/NL7202010A/xx unknown
- 1972-02-23 SE SE7202232A patent/SE388059B/xx unknown
- 1972-02-23 CA CA135,367A patent/CA962491A/en not_active Expired
- 1972-03-06 FR FR7207692A patent/FR2131391A5/fr not_active Expired
- 1972-03-08 ZA ZA721588A patent/ZA721588B/xx unknown
- 1972-03-15 BE BE780723A patent/BE780723A/xx unknown
- 1972-03-16 GB GB1233872A patent/GB1388134A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2200094C3 (de) | 1978-04-13 |
CA962491A (en) | 1975-02-11 |
BE780723A (fr) | 1972-07-03 |
FR2131391A5 (xx) | 1972-11-10 |
NL7202010A (xx) | 1972-09-26 |
DE2200094B2 (de) | 1977-08-18 |
DE2200094A1 (de) | 1972-10-05 |
US3787107A (en) | 1974-01-22 |
ZA721588B (en) | 1972-11-29 |
CH539892A (de) | 1973-07-31 |
GB1388134A (en) | 1975-03-26 |
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