JPS57137968A - Mark read system - Google Patents

Mark read system

Info

Publication number
JPS57137968A
JPS57137968A JP2254481A JP2254481A JPS57137968A JP S57137968 A JPS57137968 A JP S57137968A JP 2254481 A JP2254481 A JP 2254481A JP 2254481 A JP2254481 A JP 2254481A JP S57137968 A JPS57137968 A JP S57137968A
Authority
JP
Japan
Prior art keywords
mark
image
business form
timing
exists
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.)
Granted
Application number
JP2254481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6225220B2 (enrdf_load_stackoverflow
Inventor
Fumiaki Taira
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2254481A priority Critical patent/JPS57137968A/ja
Publication of JPS57137968A publication Critical patent/JPS57137968A/ja
Publication of JPS6225220B2 publication Critical patent/JPS6225220B2/ja
Granted legal-status Critical Current

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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0163—Synchronisation of sensing process by means of additional timing marks on the record-carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
JP2254481A 1981-02-18 1981-02-18 Mark read system Granted JPS57137968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2254481A JPS57137968A (en) 1981-02-18 1981-02-18 Mark read system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2254481A JPS57137968A (en) 1981-02-18 1981-02-18 Mark read system

Publications (2)

Publication Number Publication Date
JPS57137968A true JPS57137968A (en) 1982-08-25
JPS6225220B2 JPS6225220B2 (enrdf_load_stackoverflow) 1987-06-02

Family

ID=12085759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2254481A Granted JPS57137968A (en) 1981-02-18 1981-02-18 Mark read system

Country Status (1)

Country Link
JP (1) JPS57137968A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252916U (enrdf_load_stackoverflow) * 1988-10-06 1990-04-17

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163625A (en) * 1978-06-15 1979-12-26 Fujitsu Ltd Optical character reading system
JPS5592973A (en) * 1979-01-02 1980-07-14 Westinghouse Electric Corp Optical mark reader
JPS55115771A (en) * 1979-02-28 1980-09-05 Toshiba Corp Facsimile unit having information adaptive function
JPS5614764A (en) * 1979-07-18 1981-02-13 Nippon Telegr & Teleph Corp <Ntt> Due-form information input unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163625A (en) * 1978-06-15 1979-12-26 Fujitsu Ltd Optical character reading system
JPS5592973A (en) * 1979-01-02 1980-07-14 Westinghouse Electric Corp Optical mark reader
JPS55115771A (en) * 1979-02-28 1980-09-05 Toshiba Corp Facsimile unit having information adaptive function
JPS5614764A (en) * 1979-07-18 1981-02-13 Nippon Telegr & Teleph Corp <Ntt> Due-form information input unit

Also Published As

Publication number Publication date
JPS6225220B2 (enrdf_load_stackoverflow) 1987-06-02

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