GB1324342A - Provision of identifying characters on a workpiece - Google Patents

Provision of identifying characters on a workpiece

Info

Publication number
GB1324342A
GB1324342A GB5616171A GB5616171A GB1324342A GB 1324342 A GB1324342 A GB 1324342A GB 5616171 A GB5616171 A GB 5616171A GB 5616171 A GB5616171 A GB 5616171A GB 1324342 A GB1324342 A GB 1324342A
Authority
GB
United Kingdom
Prior art keywords
strips
workpiece
symbol
light
switched
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
GB5616171A
Other languages
English (en)
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1324342A publication Critical patent/GB1324342A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Laser Beam Processing (AREA)
GB5616171A 1971-01-14 1971-12-03 Provision of identifying characters on a workpiece Expired GB1324342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2101566A DE2101566C3 (de) 1971-01-14 1971-01-14 Visuell und maschinell lesbare Zeichen, Verfahren zu deren Erkennung bzw. Herstellung und Vorrichtungen zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
GB1324342A true GB1324342A (en) 1973-07-25

Family

ID=5795862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5616171A Expired GB1324342A (en) 1971-01-14 1971-12-03 Provision of identifying characters on a workpiece

Country Status (5)

Country Link
JP (1) JPS5037487B1 (enExample)
DE (1) DE2101566C3 (enExample)
FR (1) FR2122151A5 (enExample)
GB (1) GB1324342A (enExample)
IT (1) IT943920B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2911700B2 (ja) * 1992-02-17 1999-06-23 三菱電機株式会社 コード読み取り用パターンの撮像装置

Also Published As

Publication number Publication date
DE2101566C3 (de) 1975-08-07
DE2101566A1 (de) 1972-07-27
DE2101566B2 (de) 1974-12-19
JPS5037487B1 (enExample) 1975-12-03
FR2122151A5 (enExample) 1972-08-25
IT943920B (it) 1973-04-10

Similar Documents

Publication Publication Date Title
FR2207459A5 (enExample)
JPS5248331A (en) Scanning system with light beam
GB1481654A (en) Scanning system
EP0192843A3 (en) Use of a laser beam process for making inscriptions on keys of office machine keyboards
GB1412954A (en) Catoptric lens arrangement
GB1324342A (en) Provision of identifying characters on a workpiece
GB1453781A (en) Credit cards
GB1500452A (en) Method of producing micro-engraving by means of a laser beam
GB1057450A (en) Optical character recognition system
JPS52119331A (en) Laser recording device
CA1001259A (en) Method and arrangement for optically displaying characters constituted by raster light spots on a projection surface
NL7713933A (en) Optical scanning system with backward reflection - uses multiple cross principle with parallel lines as scanning tracks excited at speed of rotating element
GB1426818A (en) Pattern contour tracing apparatus
JPS5583015A (en) Magnifier sheet
GB1477949A (en) Apparatus for engraving printing surfaces by means of laser light
GB1402588A (en) Photo-composing apparatus
USD276245S (en) Price tag blank
GB1407409A (en) Detection of blemishes in a surface
GB1258025A (enExample)
FR2420793A1 (fr) Appareil d'exploration optique pour explorer et capter l'information supportee par un article portant une etiquette
GB1189059A (en) Arrangement in Optical Character Reading
GB1283408A (en) Improvements in or relating to optical arrangements
JPS5342047A (en) Scanner of optical beam
GB1266428A (enExample)
GB1337055A (en) Light sources

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee