JPH0420014U - - Google Patents
Info
- Publication number
- JPH0420014U JPH0420014U JP6237590U JP6237590U JPH0420014U JP H0420014 U JPH0420014 U JP H0420014U JP 6237590 U JP6237590 U JP 6237590U JP 6237590 U JP6237590 U JP 6237590U JP H0420014 U JPH0420014 U JP H0420014U
- Authority
- JP
- Japan
- Prior art keywords
- polygon mirror
- rotating polygon
- housing
- drive device
- balance weight
- 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
- Mechanical Optical Scanning Systems (AREA)
- Brushless Motors (AREA)
Description
第１図は本考案の一実施例における回転多面鏡
駆動装置の構造を表わした縦断面図、第２図は従
来における回転多面鏡駆動装置の構造を表わした
縦断面図である。
２３……スピンドル、２５……ハウジング、２
７……回転多面鏡、２８……蓋体、３１，３４…
…袋状溝、３２……ローターケース。
FIG. 1 is a longitudinal cross-sectional view showing the structure of a rotating polygon mirror drive device according to an embodiment of the present invention, and FIG. 2 is a longitudinal cross-sectional view showing the structure of a conventional rotating polygon mirror drive device. 23...Spindle, 25...Housing, 2
7... Rotating polygon mirror, 28... Lid body, 31, 34...
...bag-shaped groove, 32...rotor case.
Claims (1)
ハウジングと、当該ハウジングに取り付けられた
回転多面鏡と、上記ハウジング側に回転多面鏡を
保持させる蓋体と、前記回転多面鏡の回転バラン
スを採るために取り付けられるバランスウエイト
とを備えてなる回転多面鏡駆動装置において、 上記蓋体およびローターケースのそれぞれに、
前記バランスウエイトを装着するための溝部を設
けてなることを特徴とする回転多面鏡駆動装置。 ２ 請求項の１に記載された回転多面鏡駆動装置
において、 バランスウエイトを装着するための溝部は、袋
状に形成されていることを特徴とする回転多面鏡
駆動装置。[Claims for Utility Model Registration] 1. A housing fixed to a rotationally driven rotor case, a rotating polygon mirror attached to the housing, a lid body for holding the rotating polygon mirror on the housing side, and the rotating polygon mirror attached to the housing. In a rotating polygon mirror drive device comprising a balance weight attached to balance the rotation of the mirror, each of the lid body and the rotor case has:
A rotating polygon mirror drive device, characterized in that a groove portion is provided for mounting the balance weight. 2. The rotating polygon mirror drive device according to claim 1, wherein the groove portion for mounting the balance weight is formed in a bag shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6237590U JPH0420014U (en) | 1990-06-13 | 1990-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6237590U JPH0420014U (en) | 1990-06-13 | 1990-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420014U true JPH0420014U (en) | 1992-02-19 |
Family
ID=31591465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6237590U Pending JPH0420014U (en) | 1990-06-13 | 1990-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420014U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63173015A (en) * | 1987-01-13 | 1988-07-16 | Matsushita Electric Ind Co Ltd | Rotation driving device |
| JPS63294514A (en) * | 1987-02-23 | 1988-12-01 | Fuji Xerox Co Ltd | Polyhedral mirror supporting device for rotary polyhedral mirror device |
| JPS6418119A (en) * | 1987-07-13 | 1989-01-20 | Fuji Xerox Co Ltd | Optical deflector |
-
1990
- 1990-06-13 JP JP6237590U patent/JPH0420014U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63173015A (en) * | 1987-01-13 | 1988-07-16 | Matsushita Electric Ind Co Ltd | Rotation driving device |
| JPS63294514A (en) * | 1987-02-23 | 1988-12-01 | Fuji Xerox Co Ltd | Polyhedral mirror supporting device for rotary polyhedral mirror device |
| JPS6418119A (en) * | 1987-07-13 | 1989-01-20 | Fuji Xerox Co Ltd | Optical deflector |