JPH0345073U - - Google Patents
Info
- Publication number
- JPH0345073U JPH0345073U JP10362789U JP10362789U JPH0345073U JP H0345073 U JPH0345073 U JP H0345073U JP 10362789 U JP10362789 U JP 10362789U JP 10362789 U JP10362789 U JP 10362789U JP H0345073 U JPH0345073 U JP H0345073U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- shaft
- rotor
- rotor boss
- drive magnet
- 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
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案の実施例に係るスキヤナ用モー
タの縦断面図、第２図は本考案の実施例に係るポ
リゴンミラーの固定部の組立要領図を示す分解斜
視図、第３図は従来のスキヤナ用モータの縦断面
図である。
１ａ……溝部に設けたテーパ状の傾斜、２，２
ａ……シヤフト、５……ポリゴンミラー、６，６
ａ……シヤフトに設けた溝部、７……止め輪、８
……ミラー押えバネ。
FIG. 1 is a vertical sectional view of a scanner motor according to an embodiment of the present invention, FIG. 2 is an exploded perspective view showing an assembly procedure of a fixing part of a polygon mirror according to an embodiment of the present invention, and FIG. 3 is a conventional FIG. 2 is a longitudinal cross-sectional view of the scanner motor of FIG. 1a...Tapered slope provided in the groove, 2, 2
a...Shaft, 5...Polygon mirror, 6,6
a...Groove provided in the shaft, 7...Retaining ring, 8
...Mirror presser spring.
Claims (1)
ロータボスの一端に支持固定した駆動マグネツト
と、前記ロータボスの他端にシヤフトに固定され
た止め輪により圧縮付勢されたミラー押えバネに
より固定した光学走査系に用いるポリゴンミラー
とからなるロータ部と、ハウジングに固定された
軸受及び前記駆動マグネツトの磁極面に空隙を介
して配置された複数相の駆動コイルを有するステ
ータ部とを備え、シヤフトに一方がテーパ状の傾
斜を有する溝を設けたスキヤナ用モータ。 A rotor boss into which the shaft is inserted and fixed, a drive magnet supported and fixed on one end of the rotor boss, and an optical scanning system fixed on the other end of the rotor boss by a mirror presser spring compressed by a retaining ring fixed to the shaft. A stator section includes a rotor section consisting of a polygon mirror to be used, a stator section having a bearing fixed to a housing, and a plurality of phase drive coils disposed with a gap between the magnetic pole faces of the drive magnet, and one side of the shaft is tapered. A scanner motor equipped with a groove having an inclination of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10362789U JPH0345073U (en) | 1989-09-04 | 1989-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10362789U JPH0345073U (en) | 1989-09-04 | 1989-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345073U true JPH0345073U (en) | 1991-04-25 |
Family
ID=31652453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10362789U Pending JPH0345073U (en) | 1989-09-04 | 1989-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000061868A1 (en) * | 1999-04-07 | 2000-10-19 | Nihon Kogyo Co., Ltd. | Paving block and its laying method |
-
1989
- 1989-09-04 JP JP10362789U patent/JPH0345073U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000061868A1 (en) * | 1999-04-07 | 2000-10-19 | Nihon Kogyo Co., Ltd. | Paving block and its laying method |