JPS57169875A - Card reader - Google Patents

Card reader

Info

Publication number
JPS57169875A
JPS57169875A JP5382381A JP5382381A JPS57169875A JP S57169875 A JPS57169875 A JP S57169875A JP 5382381 A JP5382381 A JP 5382381A JP 5382381 A JP5382381 A JP 5382381A JP S57169875 A JPS57169875 A JP S57169875A
Authority
JP
Japan
Prior art keywords
terminal
level
punch hole
data
clock pulses
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
JP5382381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227432B2 (enrdf_load_stackoverflow
Inventor
Tomohisa Miyake
Yoshihiro Nakagawa
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.)
Juki Corp
Original Assignee
Tokyo Juki Industrial 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 Tokyo Juki Industrial Co Ltd filed Critical Tokyo Juki Industrial Co Ltd
Priority to JP5382381A priority Critical patent/JPS57169875A/ja
Publication of JPS57169875A publication Critical patent/JPS57169875A/ja
Publication of JPS6227432B2 publication Critical patent/JPS6227432B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
JP5382381A 1981-04-10 1981-04-10 Card reader Granted JPS57169875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5382381A JPS57169875A (en) 1981-04-10 1981-04-10 Card reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5382381A JPS57169875A (en) 1981-04-10 1981-04-10 Card reader

Publications (2)

Publication Number Publication Date
JPS57169875A true JPS57169875A (en) 1982-10-19
JPS6227432B2 JPS6227432B2 (enrdf_load_stackoverflow) 1987-06-15

Family

ID=12953507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5382381A Granted JPS57169875A (en) 1981-04-10 1981-04-10 Card reader

Country Status (1)

Country Link
JP (1) JPS57169875A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133330A (en) * 1977-04-26 1978-11-21 Nec Corp Paper tape reader
JPS5557972A (en) * 1978-10-26 1980-04-30 Nec Corp Detection circuit for skip read

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133330A (en) * 1977-04-26 1978-11-21 Nec Corp Paper tape reader
JPS5557972A (en) * 1978-10-26 1980-04-30 Nec Corp Detection circuit for skip read

Also Published As

Publication number Publication date
JPS6227432B2 (enrdf_load_stackoverflow) 1987-06-15

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