JPH0314997U - - Google Patents
Info
- Publication number
- JPH0314997U JPH0314997U JP1989073536U JP7353689U JPH0314997U JP H0314997 U JPH0314997 U JP H0314997U JP 1989073536 U JP1989073536 U JP 1989073536U JP 7353689 U JP7353689 U JP 7353689U JP H0314997 U JPH0314997 U JP H0314997U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- encoder
- image forming
- forming apparatus
- pulse 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
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Control Of Multiple Motors (AREA)
Description
第１図は一実施例の電子写真プリンタ内のステ
ツピングモータ制御のシステム構成図、第２図は
一実施例の電子写真プリンタの全体構成図、第３
図はステツピングモータの回転制御を説明する特
性図である。
１３ａ′……プリンタコントロール回路、１３
ｂ′……ＤＣモータ制御回路、１４……給紙カセ
ツト、１５……給紙ユニツト、１７……給紙コロ
、１８，１９……補助ロール、２１……エンコー
ダ、２２……励磁回路、Ｐ……電子写真プリンタ
、Ｍ１……ＤＣモータ、Ｍ２……ステツピングモ
ータ。
FIG. 1 is a system configuration diagram of stepping motor control in an electrophotographic printer according to an embodiment, FIG. 2 is an overall configuration diagram of an electrophotographic printer according to an embodiment, and FIG.
The figure is a characteristic diagram illustrating rotation control of the stepping motor. 13a'...Printer control circuit, 13
b'...DC motor control circuit, 14...Paper feed cassette, 15...Paper feed unit, 17...Paper feed roller, 18, 19...Auxiliary roll, 21...Encoder, 22...Excitation circuit, P ...electrophotographic printer, M1 ...DC motor, M2 ...stepping motor.
Claims (1)
け、内部にモータを有する画像形成装置において
、 前記モータはその回転に応じた周期的なパルス
信号を出力するエンコーダを備え、前記ステツピ
ングモータは前記エンコーダの出力するパルス信
号に応答して回転制御されることを特徴とする画
像形成装置。[Claims for Utility Model Registration] An image forming apparatus having an auxiliary device incorporating a stepping motor and having an internal motor, wherein the motor is provided with an encoder that outputs a periodic pulse signal according to the rotation of the motor; An image forming apparatus characterized in that the stepping motor is rotationally controlled in response to a pulse signal output from the encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989073536U JPH0314997U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989073536U JPH0314997U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314997U true JPH0314997U (en) | 1991-02-14 |
Family
ID=31612434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989073536U Pending JPH0314997U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007241153A (en) * | 2006-03-13 | 2007-09-20 | Kyocera Mita Corp | Image forming apparatus |
| JP2013086898A (en) * | 2011-10-14 | 2013-05-13 | Canon Inc | Image forming system, image forming apparatus and paper feeder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63209499A (en) * | 1987-02-25 | 1988-08-31 | Canon Inc | Electric motor control device |
-
1989
- 1989-06-26 JP JP1989073536U patent/JPH0314997U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63209499A (en) * | 1987-02-25 | 1988-08-31 | Canon Inc | Electric motor control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007241153A (en) * | 2006-03-13 | 2007-09-20 | Kyocera Mita Corp | Image forming apparatus |
| JP2013086898A (en) * | 2011-10-14 | 2013-05-13 | Canon Inc | Image forming system, image forming apparatus and paper feeder |