JPS62203151U - - Google Patents
Info
- Publication number
- JPS62203151U JPS62203151U JP9050686U JP9050686U JPS62203151U JP S62203151 U JPS62203151 U JP S62203151U JP 9050686 U JP9050686 U JP 9050686U JP 9050686 U JP9050686 U JP 9050686U JP S62203151 U JPS62203151 U JP S62203151U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- paper
- magnetic material
- photo sensor
- output signal
- 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
- 239000000696 magnetic material Substances 0.000 claims description 4
Landscapes
- Controlling Sheets Or Webs (AREA)
Description
第１図は本考案の用紙検出装置の構成を示す側
面図、第２図はセンサー出力と電磁石の動作を示
すタイムチヤート、第３図は従来より用いられて
いる用紙検出装置の構成を示す側面図であり、第
３ａ図はその平面図である。
図中の符号、１……ガイド板、２……孔、３…
…ブラケツト、４……軸、５……アクチユエータ
、６……上部材、７……下部材、８……磁性体、
１０……フオトセンサー、１１……発光部、１２
……受光部、１３……溝、１４……ストツパー、
１５……電磁石、１６……遅延回路、２０……用
紙。
Figure 1 is a side view showing the configuration of the paper detection device of the present invention, Figure 2 is a time chart showing the sensor output and operation of the electromagnet, and Figure 3 is a side view showing the configuration of a conventional paper detection device. Figure 3a is a plan view thereof. Symbols in the figure: 1... Guide plate, 2... Hole, 3...
... Bracket, 4 ... Shaft, 5 ... Actuator, 6 ... Upper member, 7 ... Lower member, 8 ... Magnetic material,
10... Photo sensor, 11... Light emitting section, 12
... Light receiving part, 13 ... Groove, 14 ... Stopper,
15...Electromagnet, 16...Delay circuit, 20...Paper.
Claims (1)
ーによる用紙検出手段と、該磁性体の吸着を行う
ための電磁石とを設け、前記電磁石に対する給電
回路に遅延回路を設けるとともに、フオトセンサ
ーの出力信号により遅延回路の作動を行うように
構成し、用紙がアクチユエータを揺動させ、前記
用紙検出手段による出力信号が出力された後で、
所定の時間経過後に電磁石に通電を開始し、その
通電をフオトセンサーの出力信号の出力された時
間と同じに設定し、電磁石により磁性体の吸着を
行い得るように構成したことを特徴とする用紙検
出装置。 An actuator provided with a magnetic material, paper detection means using a photo sensor, and an electromagnet for attracting the magnetic material are provided, and a delay circuit is provided in the power supply circuit for the electromagnet, and the delay circuit is activated by the output signal of the photo sensor. After the paper oscillates the actuator and the output signal from the paper detection means is output,
A sheet of paper characterized in that the electromagnet is energized after a predetermined period of time has elapsed, and the energization is set to be the same as the time when the output signal of the photo sensor is output, so that the electromagnet can attract the magnetic material. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9050686U JPS62203151U (en) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9050686U JPS62203151U (en) | 1986-06-16 | 1986-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62203151U true JPS62203151U (en) | 1987-12-25 |
Family
ID=30950436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9050686U Pending JPS62203151U (en) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62203151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010052838A (en) * | 2008-08-26 | 2010-03-11 | Oki Data Corp | Image forming apparatus |
| JP2012082057A (en) * | 2010-10-13 | 2012-04-26 | Canon Inc | Sheet conveying device and image forming device |
-
1986
- 1986-06-16 JP JP9050686U patent/JPS62203151U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010052838A (en) * | 2008-08-26 | 2010-03-11 | Oki Data Corp | Image forming apparatus |
| JP2012082057A (en) * | 2010-10-13 | 2012-04-26 | Canon Inc | Sheet conveying device and image forming device |
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