JPH0240547U - - Google Patents
Info
- Publication number
- JPH0240547U JPH0240547U JP11669988U JP11669988U JPH0240547U JP H0240547 U JPH0240547 U JP H0240547U JP 11669988 U JP11669988 U JP 11669988U JP 11669988 U JP11669988 U JP 11669988U JP H0240547 U JPH0240547 U JP H0240547U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detected
- reflective surface
- type detector
- emitting element
- 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 3
Landscapes
- Handling Of Cut Paper (AREA)
Description
第１図から第４図までは本考案を記録装置に具
体化した実施例を示すもので、第１図は、記録装
置の用紙給送路近傍の概略を示す側断面図、第２
図ａ，ｂは、反射型フオトセンサ近傍の側断面図
、第３図は、他の実施例における反射型フオトセ
ンサ近傍の側断面図、第４図は、反射型フオトセ
ンサの検出出力変化を示すタイミングチヤートで
ある。第５図は、従来の検出装置の近傍の側断面
図である。
図中、２は用紙、７は反射型フオトセンサ、８
は反射面、１１は用紙給送路である。
1 to 4 show an embodiment in which the present invention is embodied in a recording device.
Figures a and b are side sectional views of the vicinity of the reflective photo sensor, Figure 3 is a side sectional view of the vicinity of the reflective photo sensor in another embodiment, and Figure 4 is a timing chart showing changes in the detection output of the reflective photo sensor. It is. FIG. 5 is a side sectional view of the vicinity of a conventional detection device. In the figure, 2 is paper, 7 is a reflective photo sensor, 8
1 is a reflective surface, and 11 is a paper feeding path.
Claims (1)
発光素子と、前記給送路上の被検出体からの反射
光を受光する受光素子とを有した反射型検出器を
備え、 前記給送路側の前記反射型検出器と対向する位
置に所定の角度に傾斜された反射面を設け、 その反射面は前記発光素子からの光を前記受光
素子に反射しないように構成されていることを特
徴とする検出装置。[Claims for Utility Model Registration] A reflector comprising a light-emitting element that emits light toward a feeding path through which an object to be detected is fed, and a light-receiving element that receives reflected light from the object to be detected on the feeding path. a type detector, and a reflective surface inclined at a predetermined angle is provided at a position facing the reflective type detector on the feed path side, and the reflective surface does not reflect light from the light emitting element to the light receiving element. A detection device characterized by being configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11669988U JPH0240547U (en) | 1988-09-05 | 1988-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11669988U JPH0240547U (en) | 1988-09-05 | 1988-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0240547U true JPH0240547U (en) | 1990-03-20 |
Family
ID=31359474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11669988U Pending JPH0240547U (en) | 1988-09-05 | 1988-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240547U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01275090A (en) * | 1988-04-28 | 1989-11-02 | Canon Inc | inkjet printer |
-
1988
- 1988-09-05 JP JP11669988U patent/JPH0240547U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01275090A (en) * | 1988-04-28 | 1989-11-02 | Canon Inc | inkjet printer |
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