JPS61176543U - - Google Patents
Info
- Publication number
- JPS61176543U JPS61176543U JP1985057610U JP5761085U JPS61176543U JP S61176543 U JPS61176543 U JP S61176543U JP 1985057610 U JP1985057610 U JP 1985057610U JP 5761085 U JP5761085 U JP 5761085U JP S61176543 U JPS61176543 U JP S61176543U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- copying machine
- fan motor
- sensor
- width
- 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
- 238000005286 illumination Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Details Of Measuring And Other Instruments (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Control Of Direct Current Motors (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
複写機の照明系、光学系の断面図、第２図は排気
装置の制御回路、第３図はフアンモータを駆動す
る電圧パルスの変化を示す図、第４図は検出温度
とパルス幅の関係を示す図。
１……複写機、２……プラテンガラス、３……
露光ランプ、４，５，７……ミラー、６……レン
ズ、８……排気フアン、９……サーミスタ。
The drawings show an embodiment of the present invention. Fig. 1 is a cross-sectional view of the illumination system and optical system of a copying machine, Fig. 2 is a control circuit for an exhaust system, and Fig. 3 is a diagram of a voltage pulse for driving a fan motor. FIG. 4 is a diagram showing the relationship between detected temperature and pulse width. 1... Copy machine, 2... Platen glass, 3...
Exposure lamp, 4, 5, 7...Mirror, 6...Lens, 8...Exhaust fan, 9...Thermistor.
Claims (1)
、該センサによつてパルスの幅を制御されるパル
ス発生装置と、該パルス発生装置の発生したパル
スによつて駆動されるフアンモータとから成り、
上記パルスの幅に従つてフアンモータの速度を調
節するようにしたことを特徴とする、電子複写機
における排気装置。 It consists of a sensor that detects the temperature of the illumination system of an electronic copying machine, a pulse generator whose pulse width is controlled by the sensor, and a fan motor that is driven by the pulses generated by the pulse generator. ,
An exhaust system for an electronic copying machine, characterized in that the speed of a fan motor is adjusted according to the width of the pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985057610U JPS61176543U (en) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985057610U JPS61176543U (en) | 1985-04-19 | 1985-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176543U true JPS61176543U (en) | 1986-11-04 |
Family
ID=30582299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985057610U Pending JPS61176543U (en) | 1985-04-19 | 1985-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04297892A (en) * | 1991-03-27 | 1992-10-21 | Oki Electric Ind Co Ltd | Controlling method for cooling fan |
| CN105555470A (en) * | 2013-06-19 | 2016-05-04 | 通快激光与系统工程有限公司 | Machining device for workpiece machining with flexible supply line |
-
1985
- 1985-04-19 JP JP1985057610U patent/JPS61176543U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04297892A (en) * | 1991-03-27 | 1992-10-21 | Oki Electric Ind Co Ltd | Controlling method for cooling fan |
| CN105555470A (en) * | 2013-06-19 | 2016-05-04 | 通快激光与系统工程有限公司 | Machining device for workpiece machining with flexible supply line |
| CN105555470B (en) * | 2013-06-19 | 2017-06-16 | 通快激光与系统工程有限公司 | The processing machine for work pieces process with flexible supply connection |
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