JPS64159U - - Google Patents
Info
- Publication number
- JPS64159U JPS64159U JP9320987U JP9320987U JPS64159U JP S64159 U JPS64159 U JP S64159U JP 9320987 U JP9320987 U JP 9320987U JP 9320987 U JP9320987 U JP 9320987U JP S64159 U JPS64159 U JP S64159U
- Authority
- JP
- Japan
- Prior art keywords
- barcode
- photoelectric conversion
- bars
- scanning
- conversion sensor
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 2
- 238000003909 pattern recognition Methods 0.000 description 1
Description
第１図は本考案に係るバーコード読取装置の略
示図、第２図はバーコードの平面図、第３図は光
電変換センサのバーコードに対する走査線を示す
説明図、第４図は光電変換センサからの出力信号
を示す波形図、第５図はパターン認識部からの出
力波形図、第６図および第７図はカードの傾きを
検出するカード傾き検出センサの作用説明図、第
８図はカード傾き検出センサからの出力信号を示
す波形図、第９図は従来のバーコードに対する走
査方向を示す説明図、第１０図は第９図による走
査から得られる走査信号を示す波形図。
２……バーコード、２ａ……バー、７……光源
、８……光電変換センサ。
Fig. 1 is a schematic diagram of a barcode reading device according to the present invention, Fig. 2 is a plan view of the barcode, Fig. 3 is an explanatory diagram showing scanning lines for the barcode of a photoelectric conversion sensor, and Fig. 4 is a photoelectric conversion sensor. FIG. 5 is a waveform diagram showing the output signal from the conversion sensor, FIG. 5 is an output waveform diagram from the pattern recognition section, FIGS. 6 and 7 are diagrams explaining the operation of the card tilt detection sensor that detects the tilt of the card, and FIG. 8 9 is a waveform diagram showing an output signal from a card tilt detection sensor, FIG. 9 is an explanatory diagram showing a scanning direction for a conventional bar code, and FIG. 10 is a waveform diagram showing a scanning signal obtained from scanning according to FIG. 9. 2... Barcode, 2a... Bar, 7... Light source, 8... Photoelectric conversion sensor.
Claims (1)
る光電変換センサとを有し、 該バーコードのバーと交差する方向に前記光電
変換センサと該バーコードとを相対移動させつつ
該光電変換センサを該バーコードのバーと交差す
る方向に複数回走査させ、 同一バーからの走査信号が異なる場合には、数
の多い同一走査信号を該バーの色に応じた信号と
することを特徴とするバーコード読取装置。[Claims for Utility Model Registration] A light source that irradiates light onto a barcode, and a photoelectric conversion sensor that receives reflected light from the barcode and outputs a signal according to the color of the bars of the barcode. , scanning the photoelectric conversion sensor multiple times in a direction intersecting the bars of the bar code while relatively moving the photoelectric conversion sensor and the bar code in a direction intersecting the bars of the bar code; scanning from the same bar; A barcode reading device characterized in that when the signals are different, a large number of the same scanning signals are used as a signal corresponding to the color of the bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9320987U JPS64159U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9320987U JPS64159U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64159U true JPS64159U (en) | 1989-01-05 |
Family
ID=30955594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9320987U Pending JPS64159U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64159U (en) |
-
1987
- 1987-06-17 JP JP9320987U patent/JPS64159U/ja active Pending