JPS5743273A - Optical character reader - Google Patents

Optical character reader

Info

Publication number
JPS5743273A
JPS5743273A JP55118676A JP11867680A JPS5743273A JP S5743273 A JPS5743273 A JP S5743273A JP 55118676 A JP55118676 A JP 55118676A JP 11867680 A JP11867680 A JP 11867680A JP S5743273 A JPS5743273 A JP S5743273A
Authority
JP
Japan
Prior art keywords
read
memory
slip
control section
fields
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.)
Pending
Application number
JP55118676A
Other languages
Japanese (ja)
Inventor
Toshihiro Hananoi
Hitoshi Komatsu
Satoshi Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55118676A priority Critical patent/JPS5743273A/en
Publication of JPS5743273A publication Critical patent/JPS5743273A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/14Image acquisition
    • G06V30/146Aligning or centring of the image pick-up or image-field
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)

Abstract

PURPOSE:To obtain an optical character reader provided with a semiconductor sensor which can read fields composed of a plural lines in an optional order, by storing all field data on a slip to be read in a memory. CONSTITUTION:When a slip 1 to be read starts by sending a start signal from a control section 10 to a carriage and when it is detected that the slip 1 reaches the first scanning line 7, binary coded signals from a binary circuit 20 are stored in a memory 21. In this way, binary coded signals of each field are successively stored. Then, the control section 10 reads out coordinates of fields to be read according to the previously programed order, and calculates addresses of a pattern memory 21. After making above-mentioned procedure, the control section 10 reads out memory patterns, delivers the read out patterns to a recognizing circuit 22, and then, sets the recognized results to a buffer. When this procedure is repeated, only a plural number of fields to be read is recognized successively.
JP55118676A 1980-08-28 1980-08-28 Optical character reader Pending JPS5743273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55118676A JPS5743273A (en) 1980-08-28 1980-08-28 Optical character reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55118676A JPS5743273A (en) 1980-08-28 1980-08-28 Optical character reader

Publications (1)

Publication Number Publication Date
JPS5743273A true JPS5743273A (en) 1982-03-11

Family

ID=14742441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55118676A Pending JPS5743273A (en) 1980-08-28 1980-08-28 Optical character reader

Country Status (1)

Country Link
JP (1) JPS5743273A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113086A2 (en) * 1982-12-30 1984-07-11 International Business Machines Corporation Image data processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113086A2 (en) * 1982-12-30 1984-07-11 International Business Machines Corporation Image data processing system

Similar Documents

Publication Publication Date Title
JPS56168281A (en) Control method for electronic apparatus
JPS57157378A (en) Setting method of binary-coded threshold level
ATE112079T1 (en) CIRCUIT ARRANGEMENT FOR PROCESSING INCLINED, ESPECIALLY HANDWRITTEN, CHARACTERS.
JPS5743273A (en) Optical character reader
JPS5580186A (en) Optical character reader
JPS57203177A (en) Character recognizing system
JPS57168382A (en) Optical character reader
JPS5525128A (en) Contour line tracer of character recognition unit
JPS5437642A (en) Optical system character reader
JPS55138603A (en) Detecting system of pattern position
JPS559223A (en) Optical character read-in system
JPS5437641A (en) Optical system character reader
JPS55110376A (en) Optical character reader
JPS5745683A (en) Character read-in device
JPS5379327A (en) Character recognition unit
JPS6474700A (en) Checking machine
JPS57132282A (en) Character recognition system
JPS56105572A (en) Circuit drawing inputting system
JPS56145468A (en) Optical character reader
JPS56105569A (en) Drawing reader
JPS5779585A (en) Optical character reader
FR2377276A1 (en) Electronic photocomposer with control data acquisition - has coding circuit for black and white sections of scanned image lines
JPS54152825A (en) Character reading device
JPS5781688A (en) Optical character reader
JPS5585976A (en) Pattern recognizing system