JPS5428528A - Bar code reading device - Google Patents
Bar code reading deviceInfo
- 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
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
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) |
-
1977
- 1977-08-05 JP JP9431877A patent/JPS5428528A/en active Pending
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