JPS5428528A - Bar code reading device - Google Patents

Bar code reading device

Info

Publication number
JPS5428528A
JPS5428528A JP9431877A JP9431877A JPS5428528A JP S5428528 A JPS5428528 A JP S5428528A JP 9431877 A JP9431877 A JP 9431877A JP 9431877 A JP9431877 A JP 9431877A JP S5428528 A JPS5428528 A JP S5428528A
Authority
JP
Japan
Prior art keywords
bar code
reading device
code reading
giving
scanning
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
JP9431877A
Other languages
Japanese (ja)
Inventor
Ichiro Urano
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 JP9431877A priority Critical patent/JPS5428528A/en
Publication of JPS5428528A publication Critical patent/JPS5428528A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To secure the maintenance of the threshold level to be used as the reference at a correct value by giving a scanning to the bar code composed of the black and white stripes both in the longer and vertical directions.
COPYRIGHT: (C)1979,JPO&Japio
JP9431877A 1977-08-05 1977-08-05 Bar code reading device Pending JPS5428528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9431877A JPS5428528A (en) 1977-08-05 1977-08-05 Bar code reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9431877A JPS5428528A (en) 1977-08-05 1977-08-05 Bar code reading device

Publications (1)

Publication Number Publication Date
JPS5428528A true JPS5428528A (en) 1979-03-03

Family

ID=14106919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9431877A Pending JPS5428528A (en) 1977-08-05 1977-08-05 Bar code reading device

Country Status (1)

Country Link
JP (1) JPS5428528A (en)

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