JPS5811759U - Image forming machine optical system drive device - Google Patents
Image forming machine optical system drive deviceInfo
- Publication number
- JPS5811759U JPS5811759U JP10433881U JP10433881U JPS5811759U JP S5811759 U JPS5811759 U JP S5811759U JP 10433881 U JP10433881 U JP 10433881U JP 10433881 U JP10433881 U JP 10433881U JP S5811759 U JPS5811759 U JP S5811759U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- pulse
- image forming
- forming machine
- drive device
- 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
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る光学系駆動装置を用いた電子複写
機の一実施例を概略的に示す構成図、第２図は本考案に
係る光学系駆動装置の一実施例を示す斜視図、第３図は
同実施例に用いられるパルスモータの回路構成図、第４
図は同じくパルスモータの励磁方式の説明図、第５図は
同じくパルスモータの速度と時間および相切換時間変化
と時間の関係を示す説明図、第６図は同じく駆動制御部
の回路構成図、第７図は同じ（記憶部内のデータの説明
図、第８図は同じく駆動制御部のパルスモータを駆動す
るためのフローチャートである。
４・・・・・・光学系駆動装置、１２・・・・・・光学
系、３０・・・・・・パルスモータ、３１・・・・・・
記憶部（ＲＯＭ ）、３２・・・・・・駆動制御部（駆
動制御回路）。
第７図
第８図FIG. 1 is a configuration diagram schematically showing an embodiment of an electronic copying machine using an optical system drive device according to the present invention, and FIG. 2 is a perspective view showing an embodiment of the optical system drive device according to the present invention. , Fig. 3 is a circuit configuration diagram of the pulse motor used in the same embodiment, and Fig. 4 is a circuit diagram of the pulse motor used in the same embodiment.
The figure is an explanatory diagram of the excitation method of the pulse motor, FIG. 5 is an explanatory diagram showing the relationship between speed and time of the pulse motor, and phase switching time change and time, and FIG. 6 is a circuit diagram of the drive control section. FIG. 7 is the same (an explanatory diagram of the data in the storage unit, and FIG. 8 is a flowchart for driving the pulse motor of the drive control unit. 4. Optical system drive device, 12. ...Optical system, 30...Pulse motor, 31...
Memory unit (ROM), 32... Drive control unit (drive control circuit). Figure 7 Figure 8
Claims (2)
駆動スるパルスモータと、このパルスモー□
夕を加速あるいは減速させるためのパルス速度データを
備えた記憶部と、この記憶部に記憶されたパルス速度デ
ータにもとづいて上記パルスモータを初期位置から原稿
走査開始位置までは加速し、原稿走査時は定速に保持し
、原稿走査終了位置から停止位置までは減速するように
駆動制御する駆動制御部とを具備したことを特徴とする
画像形成機の光学系駆動装置。(1) A movable optical system that runs the document, a pulse motor that drives this optical system, and this pulse motor
a memory section having pulse speed data for accelerating or decelerating the motor; and based on the pulse speed data stored in this memory section, the pulse motor is accelerated from the initial position to the document scanning start position, and the pulse motor is accelerated when scanning the document. 1. An optical system drive device for an image forming machine, comprising: a drive control unit that controls the drive so that the speed is maintained at a constant speed and the drive is controlled to be decelerated from a document scanning end position to a stop position.
稿走査速度に対応して複数種備えているとともに、上記
駆動制御部は上記記憶部に記憶された複数種のパルス速
度データから上記光学系の原稿走査速度に応じたパルス
速度データを選択して上記パルスモータを駆動制御する
ように構成したことを特徴とする実用新案登録請求の範
囲第１項記載の画像形成機の光学系駆動装置。 □(2) The storage unit has a plurality of types of pulse speed data corresponding to the document scanning speed of the optical system, and the drive control unit selects the pulse speed data of the optical system from the plurality of types of pulse speed data stored in the storage unit. An optical system drive device for an image forming machine according to claim 1, wherein the optical system drive device for an image forming machine is configured to drive and control the pulse motor by selecting pulse speed data corresponding to a document scanning speed of the system. . □
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10433881U JPS5811759U (en) | 1981-07-14 | 1981-07-14 | Image forming machine optical system drive device |
| EP82105248A EP0068292B1 (en) | 1981-06-18 | 1982-06-15 | Optical system drive device for image formation apparatus |
| DE8282105248T DE3266787D1 (en) | 1981-06-18 | 1982-06-15 | Optical system drive device for image formation apparatus |
| US06/712,929 US4586808A (en) | 1981-06-18 | 1985-03-15 | Optical system drive for image formation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10433881U JPS5811759U (en) | 1981-07-14 | 1981-07-14 | Image forming machine optical system drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5811759U true JPS5811759U (en) | 1983-01-25 |
Family
ID=29898938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10433881U Pending JPS5811759U (en) | 1981-06-18 | 1981-07-14 | Image forming machine optical system drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5811759U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536816A (en) * | 1978-09-06 | 1980-03-14 | Ricoh Co Ltd | Optical system driving method |
-
1981
- 1981-07-14 JP JP10433881U patent/JPS5811759U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536816A (en) * | 1978-09-06 | 1980-03-14 | Ricoh Co Ltd | Optical system driving method |
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