JPS6433088U - - Google Patents
Info
- Publication number
- JPS6433088U JPS6433088U JP12635087U JP12635087U JPS6433088U JP S6433088 U JPS6433088 U JP S6433088U JP 12635087 U JP12635087 U JP 12635087U JP 12635087 U JP12635087 U JP 12635087U JP S6433088 U JPS6433088 U JP S6433088U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- emitted light
- rotating member
- detection device
- rotates
- 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.)
- Granted
Links
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
Description
第１図は本考案に係る記録媒体検出装置の斜視
図、第２図は本考案に係るシヤツター部材の平面
図、第３図及び第４図は第１図の装置の不透明及
び透明な記録媒体が供給された場合の動作をそれ
ぞれ示す図、第５図は本考案装置の変形例の側面
図、第６図は電子写真記録媒体装置の概略側面図
、第７図Ａ，Ｂは従来の記録媒体検出装置の正面
図と側面図、第８図は第７図の装置の一部を記録
媒体の供給位置との関係で示す側面図である。
２０，３２……光センサ、２４……回動部材、
２５……コイルスプリング、２７……シヤツター
部材、２８……反射シート、３０……記録紙、３
１……透明シート。
FIG. 1 is a perspective view of a recording medium detection device according to the present invention, FIG. 2 is a plan view of a shutter member according to the present invention, and FIGS. 3 and 4 are opaque and transparent recording media of the device of FIG. 1. 5 is a side view of a modified example of the device of the present invention, FIG. 6 is a schematic side view of an electrophotographic recording medium device, and FIGS. 7A and B are views of conventional recording media. A front view and a side view of the medium detection device. FIG. 8 is a side view showing a part of the device of FIG. 7 in relation to the recording medium supply position. 20, 32... Optical sensor, 24... Rotating member,
25... Coil spring, 27... Shutter member, 28... Reflective sheet, 30... Recording paper, 3
1...Transparent sheet.
Claims (1)
遮断を検知して検出信号を出力する光センサを備
える記録媒体検出装置において、 前記出射光を透過させる透明な記録媒体の当接
で回動する回動部材と、 該回動部材の回動に伴つて揺動し、前記出射光
を反射若しくは遮断するシヤツター部材とを有す
ることを特徴とする記録媒体検出装置。[Claims for Utility Model Registration] In a recording medium detection device equipped with an optical sensor that detects reflection or blocking of emitted light by an opaque recording medium and outputs a detection signal, a transparent recording medium that transmits the emitted light is provided. A recording medium detection device comprising: a rotating member that rotates in contact with the rotating member; and a shutter member that swings as the rotating member rotates and reflects or blocks the emitted light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987126350U JPH0619106Y2 (en) | 1987-08-21 | 1987-08-21 | Recording medium detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987126350U JPH0619106Y2 (en) | 1987-08-21 | 1987-08-21 | Recording medium detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6433088U true JPS6433088U (en) | 1989-03-01 |
| JPH0619106Y2 JPH0619106Y2 (en) | 1994-05-18 |
Family
ID=31377797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987126350U Expired - Lifetime JPH0619106Y2 (en) | 1987-08-21 | 1987-08-21 | Recording medium detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619106Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0461566U (en) * | 1990-10-04 | 1992-05-27 | ||
| JP2017226503A (en) * | 2016-06-21 | 2017-12-28 | コニカミノルタ株式会社 | Conveyance device and image formation apparatus |
| JP2021123489A (en) * | 2020-02-07 | 2021-08-30 | 株式会社リコー | Sheet detection device, automatic document reading device, and image formation device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57153278U (en) * | 1982-02-25 | 1982-09-25 | ||
| JPS5923682U (en) * | 1982-08-05 | 1984-02-14 | 日本電気株式会社 | photo interrupter |
| JPS6176375U (en) * | 1984-10-25 | 1986-05-22 |
-
1987
- 1987-08-21 JP JP1987126350U patent/JPH0619106Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57153278U (en) * | 1982-02-25 | 1982-09-25 | ||
| JPS5923682U (en) * | 1982-08-05 | 1984-02-14 | 日本電気株式会社 | photo interrupter |
| JPS6176375U (en) * | 1984-10-25 | 1986-05-22 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0461566U (en) * | 1990-10-04 | 1992-05-27 | ||
| JP2017226503A (en) * | 2016-06-21 | 2017-12-28 | コニカミノルタ株式会社 | Conveyance device and image formation apparatus |
| JP2021123489A (en) * | 2020-02-07 | 2021-08-30 | 株式会社リコー | Sheet detection device, automatic document reading device, and image formation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619106Y2 (en) | 1994-05-18 |