JPS53122340A - Check system for read-in data - Google Patents

Check system for read-in data

Info

Publication number
JPS53122340A
JPS53122340A JP3615077A JP3615077A JPS53122340A JP S53122340 A JPS53122340 A JP S53122340A JP 3615077 A JP3615077 A JP 3615077A JP 3615077 A JP3615077 A JP 3615077A JP S53122340 A JPS53122340 A JP S53122340A
Authority
JP
Japan
Prior art keywords
data
read
check system
disagreement
reject
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
JP3615077A
Other languages
Japanese (ja)
Inventor
Hitoshi Komatsu
Mitsunori Oka
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 JP3615077A priority Critical patent/JPS53122340A/en
Publication of JPS53122340A publication Critical patent/JPS53122340A/en
Pending legal-status Critical Current

Links

Landscapes

  • Character Input (AREA)
  • Character Discrimination (AREA)

Abstract

PURPOSE: To increase the reliability of the data reader, by executing the read-in of the same data normally at least twice, by reject-processing if disagreement is detected for the both data, and by detecting the errors more important than the missing of read-in data.
COPYRIGHT: (C)1978,JPO&Japio
JP3615077A 1977-04-01 1977-04-01 Check system for read-in data Pending JPS53122340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3615077A JPS53122340A (en) 1977-04-01 1977-04-01 Check system for read-in data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3615077A JPS53122340A (en) 1977-04-01 1977-04-01 Check system for read-in data

Publications (1)

Publication Number Publication Date
JPS53122340A true JPS53122340A (en) 1978-10-25

Family

ID=12461748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3615077A Pending JPS53122340A (en) 1977-04-01 1977-04-01 Check system for read-in data

Country Status (1)

Country Link
JP (1) JPS53122340A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129534A (en) * 1977-04-18 1978-11-11 Hokushin Electric Works Read signal discriminator for bar code reader
US4665477A (en) * 1983-01-20 1987-05-12 Mors Method for ensuring safe operation of a programmable automatic control device and automatic control device for carrying out the said method
JPS6459551A (en) * 1987-08-31 1989-03-07 Nec Corp Input circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129534A (en) * 1977-04-18 1978-11-11 Hokushin Electric Works Read signal discriminator for bar code reader
US4665477A (en) * 1983-01-20 1987-05-12 Mors Method for ensuring safe operation of a programmable automatic control device and automatic control device for carrying out the said method
JPS6459551A (en) * 1987-08-31 1989-03-07 Nec Corp Input circuit

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