JPH0381915U - - Google Patents
Info
- Publication number
- JPH0381915U JPH0381915U JP14278989U JP14278989U JPH0381915U JP H0381915 U JPH0381915 U JP H0381915U JP 14278989 U JP14278989 U JP 14278989U JP 14278989 U JP14278989 U JP 14278989U JP H0381915 U JPH0381915 U JP H0381915U
- Authority
- JP
- Japan
- Prior art keywords
- polygon mirror
- mirror
- rotating
- disposed
- rotary
- 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 description 4
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は、本考案の一実施例を示す光偏向器の
断面図、第２図は、従来例を示す光偏向器の断面
図である。
１……押え部材ネジ部、２……押え部材、３…
…回転多面鏡、４……環状受け座、５……回転体
、５ａ……突出部、６……ケース、７……プリン
ト基板、８……コイル群、９……ヨーク、１０…
…シヤフト、１１……駆動マグネツト、１４……
バツクヨーク、１５……環状弾性体、１６……軸
受、１７……ミラー取付けネジ部、１８……カバ
ー、１９……ネジ群。
FIG. 1 is a cross-sectional view of an optical deflector showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view of a conventional optical deflector. 1... Presser member screw portion, 2... Presser member, 3...
... Rotating polygon mirror, 4 ... Annular receiving seat, 5 ... Rotating body, 5a ... Protrusion, 6 ... Case, 7 ... Printed circuit board, 8 ... Coil group, 9 ... Yoke, 10 ...
...Shaft, 11... Drive magnet, 14...
Back yoke, 15... Annular elastic body, 16... Bearing, 17... Mirror mounting screw portion, 18... Cover, 19... Screw group.
Claims (1)
該回転多面鏡３を配設できる回転体５を有するモ
ータとより構成されている光偏向器において、 前記回転体５に設けた前記回転多面鏡３を配設
するための環状受け座４と前記回転体５の回転軸
方向に設けた突出部５ａの円筒外周面にミラー取
付けネジ部１７を形成し、前記回転多面鏡３を前
記環状受け座４上に配設し、カツプ状に形成され
前記ミラー取付けネジ部１７とかみあう押え部材
ネジ部１を有する押え部材２により、環状弾性体
１５を介して前記回転多面鏡３を前記回転体５に
固定したことを特徴とする光偏向器。[Claims for Utility Model Registration] A plate-shaped rotating polygon mirror 3 having a group of mirror surfaces on its outer periphery;
An optical deflector comprising a motor having a rotary body 5 on which the rotary polygon mirror 3 can be disposed, and an annular receiving seat 4 for disposing the rotary polygon mirror 3 provided on the rotary body 5; A mirror mounting screw portion 17 is formed on the cylindrical outer circumferential surface of the protruding portion 5a provided in the direction of the rotation axis of the rotating body 5, and the rotating polygon mirror 3 is disposed on the annular receiving seat 4, and the rotating polygon mirror 3 is disposed on the annular receiving seat 4. An optical deflector characterized in that the rotating polygon mirror 3 is fixed to the rotating body 5 via an annular elastic body 15 by a holding member 2 having a holding member threaded portion 1 that engages with a mirror mounting screw portion 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14278989U JPH0381915U (en) | 1989-12-12 | 1989-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14278989U JPH0381915U (en) | 1989-12-12 | 1989-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381915U true JPH0381915U (en) | 1991-08-21 |
Family
ID=31689604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14278989U Pending JPH0381915U (en) | 1989-12-12 | 1989-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008167967A (en) * | 2007-01-12 | 2008-07-24 | C Link International Ltd | Negative ion generating accessory and its manufacturing method |
-
1989
- 1989-12-12 JP JP14278989U patent/JPH0381915U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008167967A (en) * | 2007-01-12 | 2008-07-24 | C Link International Ltd | Negative ion generating accessory and its manufacturing method |