JPS62117658U - - Google Patents
Info
- Publication number
- JPS62117658U JPS62117658U JP297386U JP297386U JPS62117658U JP S62117658 U JPS62117658 U JP S62117658U JP 297386 U JP297386 U JP 297386U JP 297386 U JP297386 U JP 297386U JP S62117658 U JPS62117658 U JP S62117658U
- Authority
- JP
- Japan
- Prior art keywords
- bar pattern
- aperture
- photoreflector
- reading device
- reads
- 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
Description
第1図は、本案の一実施例を示すバーパターン
読取装置の斜視図、第2図は、上記第1図中の
―線に沿う断面図、第3図は、回転体上面に形
成されたバーパターンの平面図、第4図A,Bは
、フオトリフレクタ取付用アームの背面図および
右側面図、第5図は、絞り開口の幅を調節し得る
開口幅調節機構の一例を示す背面図である。
5……フオトリフレクタ、8a……バーパター
ン、9……絞り開口。
FIG. 1 is a perspective view of a bar pattern reading device showing an embodiment of the present invention, FIG. 2 is a sectional view taken along the line - in FIG. A plan view of the bar pattern, FIGS. 4A and 4B are rear views and right side views of the photoreflector mounting arm, and FIG. 5 is a rear view showing an example of an aperture width adjustment mechanism that can adjust the width of the aperture aperture. It is. 5...Photoreflector, 8a...Bar pattern, 9...Aperture aperture.
Claims (1)
タによつて読取るバーパタース読取装置において
、 フオトリフレクタとバーパターンとの間に、バ
ーパターンの最小幅以下の絞り開口を形成する絞
りを設けたことを特徴とするバーパターン読取装
置。[Claims for Utility Model Registration] In a bar pattern reading device that reads a moving bar pattern using a stationary photoreflector, an aperture is provided between the photoreflector and the bar pattern to form an aperture aperture smaller than the minimum width of the bar pattern. A bar pattern reading device characterized in that:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP297386U JPS62117658U (en) | 1986-01-13 | 1986-01-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP297386U JPS62117658U (en) | 1986-01-13 | 1986-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62117658U true JPS62117658U (en) | 1987-07-25 |
Family
ID=30782312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP297386U Pending JPS62117658U (en) | 1986-01-13 | 1986-01-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62117658U (en) |
-
1986
- 1986-01-13 JP JP297386U patent/JPS62117658U/ja active Pending