GB794139A - Apparatus for the photo-electric sensing of symbols and figures - Google Patents

Apparatus for the photo-electric sensing of symbols and figures

Info

Publication number
GB794139A
GB794139A GB666/56A GB66656A GB794139A GB 794139 A GB794139 A GB 794139A GB 666/56 A GB666/56 A GB 666/56A GB 66656 A GB66656 A GB 66656A GB 794139 A GB794139 A GB 794139A
Authority
GB
United Kingdom
Prior art keywords
relay
light
increased
photo
symbols
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
GB666/56A
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.)
JOHANNES FRIEDRICH LORENZEN
Original Assignee
JOHANNES FRIEDRICH LORENZEN
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 to BE544082D priority Critical patent/BE544082A/xx
Priority to FR1145266D priority patent/FR1145266A/fr
Application filed by JOHANNES FRIEDRICH LORENZEN filed Critical JOHANNES FRIEDRICH LORENZEN
Priority to GB666/56A priority patent/GB794139A/en
Publication of GB794139A publication Critical patent/GB794139A/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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB666/56A 1956-01-09 1956-01-09 Apparatus for the photo-electric sensing of symbols and figures Expired GB794139A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE544082D BE544082A (enrdf_load_stackoverflow) 1956-01-09
FR1145266D FR1145266A (fr) 1956-01-09 1955-12-30 Installation pour la lecture photo-électrique de caractères, de chiffres et de signes sur une feuille afin d'actionner les touches correspondantes d'une machine à écrire ou respectivement de les inscrire en clair
GB666/56A GB794139A (en) 1956-01-09 1956-01-09 Apparatus for the photo-electric sensing of symbols and figures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB666/56A GB794139A (en) 1956-01-09 1956-01-09 Apparatus for the photo-electric sensing of symbols and figures

Publications (1)

Publication Number Publication Date
GB794139A true GB794139A (en) 1958-04-30

Family

ID=9708393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB666/56A Expired GB794139A (en) 1956-01-09 1956-01-09 Apparatus for the photo-electric sensing of symbols and figures

Country Status (3)

Country Link
BE (1) BE544082A (enrdf_load_stackoverflow)
FR (1) FR1145266A (enrdf_load_stackoverflow)
GB (1) GB794139A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088097A (en) * 1957-05-17 1963-04-30 Int Standard Electric Corp Evaluation of characters
DE1187040B (de) * 1959-10-12 1965-02-11 Ncr Co Optisches System
US3184711A (en) * 1958-08-18 1965-05-18 Ibm Recognition apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088097A (en) * 1957-05-17 1963-04-30 Int Standard Electric Corp Evaluation of characters
US3184711A (en) * 1958-08-18 1965-05-18 Ibm Recognition apparatus
DE1187040B (de) * 1959-10-12 1965-02-11 Ncr Co Optisches System

Also Published As

Publication number Publication date
FR1145266A (fr) 1957-10-24
BE544082A (enrdf_load_stackoverflow)

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