JPS5335428A - Mark reading system - Google Patents

Mark reading system

Info

Publication number
JPS5335428A
JPS5335428A JP11008476A JP11008476A JPS5335428A JP S5335428 A JPS5335428 A JP S5335428A JP 11008476 A JP11008476 A JP 11008476A JP 11008476 A JP11008476 A JP 11008476A JP S5335428 A JPS5335428 A JP S5335428A
Authority
JP
Japan
Prior art keywords
mark reading
reading system
bar code
mark
code mark
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
JP11008476A
Other languages
Japanese (ja)
Inventor
Shuji Kizu
Kazumichi Nagaai
Hiroshi 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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11008476A priority Critical patent/JPS5335428A/en
Publication of JPS5335428A publication Critical patent/JPS5335428A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform every stable mark reading, by converting the bar code mark into a voltage value after detecting it, and discriminating the width of the bar code mark after logic processing for the two digital signal values obtained from the comparison with two types of reference values.
COPYRIGHT: (C)1978,JPO&Japio
JP11008476A 1976-09-14 1976-09-14 Mark reading system Pending JPS5335428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11008476A JPS5335428A (en) 1976-09-14 1976-09-14 Mark reading system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11008476A JPS5335428A (en) 1976-09-14 1976-09-14 Mark reading system

Publications (1)

Publication Number Publication Date
JPS5335428A true JPS5335428A (en) 1978-04-01

Family

ID=14526614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11008476A Pending JPS5335428A (en) 1976-09-14 1976-09-14 Mark reading system

Country Status (1)

Country Link
JP (1) JPS5335428A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842636A (en) * 1971-09-30 1973-06-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842636A (en) * 1971-09-30 1973-06-21

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