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 forfarandet

Info

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
Application number
SE7202232A
Other languages
English (en)
Swedish (sv)
Inventor
E Sick
G F J Pinior
J Plockl
Original Assignee
Zellweger Uster Ag
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 Zellweger Uster Ag filed Critical Zellweger Uster Ag
Publication of SE388059B publication Critical patent/SE388059B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
SE7202232A 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 SE388059B (sv)

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 (https=)
BE (1) BE780723A (https=)
CA (1) CA962491A (https=)
CH (1) CH539892A (https=)
DE (1) DE2200094C3 (https=)
FR (1) FR2131391A5 (https=)
GB (1) GB1388134A (https=)
NL (1) NL7202010A (https=)
SE (1) SE388059B (https=)
ZA (1) ZA721588B (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
USD305885S (en) 1988-06-24 1990-02-06 Symbol Technologies, Inc. Hand-held optical scanner
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
ES2058766T3 (es) * 1990-01-16 1994-11-01 Philips Nv Dispositivo de observacion para examinar opticamente una superficie a lo largo de una linea.
US5161047A (en) * 1990-05-15 1992-11-03 Ricoh Company, Ltd. Optical scanner for image recording apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL7202010A (https=) 1972-09-26
DE2200094C3 (de) 1978-04-13
CH539892A (de) 1973-07-31
FR2131391A5 (https=) 1972-11-10
DE2200094A1 (de) 1972-10-05
ZA721588B (en) 1972-11-29
CA962491A (en) 1975-02-11
GB1388134A (en) 1975-03-26
US3787107A (en) 1974-01-22
BE780723A (fr) 1972-07-03
DE2200094B2 (de) 1977-08-18

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