JPS61139947U - - Google Patents
Info
- Publication number
- JPS61139947U JPS61139947U JP2192385U JP2192385U JPS61139947U JP S61139947 U JPS61139947 U JP S61139947U JP 2192385 U JP2192385 U JP 2192385U JP 2192385 U JP2192385 U JP 2192385U JP S61139947 U JPS61139947 U JP S61139947U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- sensor
- light
- light receiving
- receiving 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2192385U JPS61139947U (bs) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2192385U JPS61139947U (bs) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61139947U true JPS61139947U (bs) | 1986-08-29 |
Family
ID=30513750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2192385U Pending JPS61139947U (bs) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61139947U (bs) |
-
1985
- 1985-02-20 JP JP2192385U patent/JPS61139947U/ja active Pending
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