JPS6137108Y2 - - Google Patents
Info
- Publication number
- JPS6137108Y2 JPS6137108Y2 JP18870981U JP18870981U JPS6137108Y2 JP S6137108 Y2 JPS6137108 Y2 JP S6137108Y2 JP 18870981 U JP18870981 U JP 18870981U JP 18870981 U JP18870981 U JP 18870981U JP S6137108 Y2 JPS6137108 Y2 JP S6137108Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- medium
- sheet
- end surface
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Conveying Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18870981U JPS5894060U (ja) | 1981-12-18 | 1981-12-18 | 光学マ−ク読取装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18870981U JPS5894060U (ja) | 1981-12-18 | 1981-12-18 | 光学マ−ク読取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5894060U JPS5894060U (ja) | 1983-06-25 |
JPS6137108Y2 true JPS6137108Y2 (enrdf_load_stackoverflow) | 1986-10-27 |
Family
ID=30103003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18870981U Granted JPS5894060U (ja) | 1981-12-18 | 1981-12-18 | 光学マ−ク読取装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5894060U (enrdf_load_stackoverflow) |
-
1981
- 1981-12-18 JP JP18870981U patent/JPS5894060U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5894060U (ja) | 1983-06-25 |
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