GB1049227A - Apparatus for measuring means values of characteristics of an object, e.g. a printedsheet - Google Patents

Apparatus for measuring means values of characteristics of an object, e.g. a printedsheet

Info

Publication number
GB1049227A
GB1049227A GB32648/64A GB3264864A GB1049227A GB 1049227 A GB1049227 A GB 1049227A GB 32648/64 A GB32648/64 A GB 32648/64A GB 3264864 A GB3264864 A GB 3264864A GB 1049227 A GB1049227 A GB 1049227A
Authority
GB
United Kingdom
Prior art keywords
printedsheet
measuring means
means values
values
measuring
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
Application number
GB32648/64A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Priority claimed from US302655A external-priority patent/US3347131A/en
Priority claimed from US302516A external-priority patent/US3345908A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1049227A publication Critical patent/GB1049227A/en
Expired legal-status Critical Current

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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993—Evaluation of the quality of the acquired pattern
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00005—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to image data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Signal Processing (AREA)
GB32648/64A 1963-08-16 1964-08-11 Apparatus for measuring means values of characteristics of an object, e.g. a printedsheet Expired GB1049227A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US302655A US3347131A (en) 1963-08-16 1963-08-16 Quantitative image measurement process for printed material
US302516A US3345908A (en) 1963-08-16 1963-08-16 Print characteristics displayer

Publications (1)

Publication Number Publication Date
GB1049227A true GB1049227A (en) 1966-11-23

Family

ID=26972969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32648/64A Expired GB1049227A (en) 1963-08-16 1964-08-11 Apparatus for measuring means values of characteristics of an object, e.g. a printedsheet

Country Status (1)

Country Link
GB (1) GB1049227A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159880A2 (en) * 1984-04-13 1985-10-30 Fujitsu Limited Apparatus for evaluating density and evenness of printed patterns

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159880A2 (en) * 1984-04-13 1985-10-30 Fujitsu Limited Apparatus for evaluating density and evenness of printed patterns
EP0159880A3 (en) * 1984-04-13 1988-05-11 Fujitsu Limited Apparatus for evaluating density and evenness of printed patterns

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