JPH02131680U - - Google Patents
Info
- Publication number
- JPH02131680U JPH02131680U JP4068389U JP4068389U JPH02131680U JP H02131680 U JPH02131680 U JP H02131680U JP 4068389 U JP4068389 U JP 4068389U JP 4068389 U JP4068389 U JP 4068389U JP H02131680 U JPH02131680 U JP H02131680U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detected
- receiving element
- light receiving
- detection device
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Facsimiles In General (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4068389U JPH02131680U (zh) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4068389U JPH02131680U (zh) | 1989-04-06 | 1989-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131680U true JPH02131680U (zh) | 1990-11-01 |
Family
ID=31550682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4068389U Pending JPH02131680U (zh) | 1989-04-06 | 1989-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131680U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7871216B2 (en) | 2005-12-19 | 2011-01-18 | Brother Kogyo Kabushiki Kaisha | Medium supporting member and image forming apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5886469A (ja) * | 1981-11-19 | 1983-05-24 | Seiko Epson Corp | 反射型ホトセンサ |
| JPS6039580A (ja) * | 1983-08-12 | 1985-03-01 | Matsushita Electric Ind Co Ltd | 紙検出装置 |
-
1989
- 1989-04-06 JP JP4068389U patent/JPH02131680U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5886469A (ja) * | 1981-11-19 | 1983-05-24 | Seiko Epson Corp | 反射型ホトセンサ |
| JPS6039580A (ja) * | 1983-08-12 | 1985-03-01 | Matsushita Electric Ind Co Ltd | 紙検出装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7871216B2 (en) | 2005-12-19 | 2011-01-18 | Brother Kogyo Kabushiki Kaisha | Medium supporting member and image forming apparatus |