JPS6247100Y2 - - Google Patents
Info
- Publication number
- JPS6247100Y2 JPS6247100Y2 JP1981045911U JP4591181U JPS6247100Y2 JP S6247100 Y2 JPS6247100 Y2 JP S6247100Y2 JP 1981045911 U JP1981045911 U JP 1981045911U JP 4591181 U JP4591181 U JP 4591181U JP S6247100 Y2 JPS6247100 Y2 JP S6247100Y2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- light
- guide plate
- traveling direction
- guide
- 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
- 238000001514 detection method Methods 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
- Handling Of Sheets (AREA)
- Paper Feeding For Electrophotography (AREA)
- Conveying Record Carriers (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981045911U JPS6247100Y2 (US20090163788A1-20090625-C00002.png) | 1981-03-31 | 1981-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981045911U JPS6247100Y2 (US20090163788A1-20090625-C00002.png) | 1981-03-31 | 1981-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57159177U JPS57159177U (US20090163788A1-20090625-C00002.png) | 1982-10-06 |
JPS6247100Y2 true JPS6247100Y2 (US20090163788A1-20090625-C00002.png) | 1987-12-24 |
Family
ID=29842778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981045911U Expired JPS6247100Y2 (US20090163788A1-20090625-C00002.png) | 1981-03-31 | 1981-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6247100Y2 (US20090163788A1-20090625-C00002.png) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124973Y2 (US20090163788A1-20090625-C00002.png) * | 1978-03-06 | 1986-07-28 |
-
1981
- 1981-03-31 JP JP1981045911U patent/JPS6247100Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57159177U (US20090163788A1-20090625-C00002.png) | 1982-10-06 |
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