JPH02113186U - - Google Patents
Info
- Publication number
- JPH02113186U JPH02113186U JP2164689U JP2164689U JPH02113186U JP H02113186 U JPH02113186 U JP H02113186U JP 2164689 U JP2164689 U JP 2164689U JP 2164689 U JP2164689 U JP 2164689U JP H02113186 U JPH02113186 U JP H02113186U
- Authority
- JP
- Japan
- Prior art keywords
- light
- paper
- receiving sections
- sections
- circuit
- 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
- 238000009792 diffusion process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は本考案の第一の実施例を示す縦断側面
図、第２図はその回路図、第３図は本考案の第三
の実施例を示す縦断側面図、第４図は本考案の第
四の実施例を示す縦断側面図、第５図は従来の一
例を示す縦断側面図である。
１３…発光部、１４…用紙、１５…受光部、１
６…検出回路。
Fig. 1 is a vertical side view showing a first embodiment of the present invention, Fig. 2 is a circuit diagram thereof, Fig. 3 is a longitudinal side view showing a third embodiment of the invention, and Fig. 4 is a longitudinal side view of the invention. FIG. 5 is a vertical side view showing a conventional example. 13... Light emitting section, 14... Paper, 15... Light receiving section, 1
6...Detection circuit.
Claims (1)
配列された複数個の受光部と、これらの受光部が
ＯＲ回路を介して接続された検出回路とよりなる
ことを特徴とする用紙検出装置。 ２ 一個又は複数個の受光部と、用紙の幅方向に
配列された複数個の発光部と、前記受光部が接続
された検出回路とよりなることを特徴とする用紙
検出装置。 ３ 一個又は複数個の発光部と、この発光部に近
接して設けられた拡散レンズと、用紙の幅方向に
配列された複数個の受光部と、これらの受光部が
ＯＲ回路を介して接続された検出回路とよりなる
ことを特徴とする用紙検出装置。[Claims for Utility Model Registration] 1. One or more light-emitting sections, a plurality of light-receiving sections arranged in the width direction of paper, and a detection circuit in which these light-receiving sections are connected via an OR circuit. A paper detection device characterized by: 2. A paper detection device comprising one or more light receiving sections, a plurality of light emitting sections arranged in the width direction of the paper, and a detection circuit to which the light receiving sections are connected. 3. One or more light emitting sections, a diffusion lens provided close to the light emitting sections, a plurality of light receiving sections arranged in the width direction of the paper, and these light receiving sections connected via an OR circuit. What is claimed is: 1. A paper detecting device comprising: a detecting circuit;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2164689U JPH02113186U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2164689U JPH02113186U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113186U true JPH02113186U (en) | 1990-09-11 |
Family
ID=31239064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2164689U Pending JPH02113186U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04290903A (en) * | 1991-03-19 | 1992-10-15 | Sharp Corp | Position sensing device with rotating light emission sensor |
-
1989
- 1989-02-27 JP JP2164689U patent/JPH02113186U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04290903A (en) * | 1991-03-19 | 1992-10-15 | Sharp Corp | Position sensing device with rotating light emission sensor |