JPS63124211U - - Google Patents
Info
- Publication number
- JPS63124211U JPS63124211U JP1510287U JP1510287U JPS63124211U JP S63124211 U JPS63124211 U JP S63124211U JP 1510287 U JP1510287 U JP 1510287U JP 1510287 U JP1510287 U JP 1510287U JP S63124211 U JPS63124211 U JP S63124211U
- Authority
- JP
- Japan
- Prior art keywords
- polygon mirror
- drive device
- rotating polygon
- elastic body
- mirror drive
- 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
- 239000000314 lubricant Substances 0.000 claims description 2
- 229920001973 fluoroelastomer Polymers 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図又は第２図は、本考案の回転多面鏡駆動
装置の断面図及び部分断面図、第３図は従来の回
転多面鏡駆動装置の断面図、第４図、第５図は第
３図の拡大断面図である。
１……回転軸、１ａ……固定軸、２……軸受、
３……ブラケツトカバー、４……ブラケツト、５
……回転多面鏡、６……回転部材、８……駆動マ
グネツト、９……固定ねじ、１０……ステータ、
１１……プリンタ基板、１２……位置検出素子、
１３……潤滑剤、１４……リング状弾性体、１５
……押え板。
1 or 2 are a sectional view and a partial sectional view of a rotating polygon mirror drive device of the present invention, FIG. 3 is a sectional view of a conventional rotating polygon mirror drive device, and FIGS. It is an enlarged sectional view of the figure. 1... Rotating shaft, 1a... Fixed shaft, 2... Bearing,
3...Bracket cover, 4...Bracket, 5
... Rotating polygon mirror, 6 ... Rotating member, 8 ... Drive magnet, 9 ... Fixing screw, 10 ... Stator,
11... Printer board, 12... Position detection element,
13...Lubricant, 14...Ring-shaped elastic body, 15
...Press plate.
Claims (1)
締結される回転多面鏡とからなるロータ組立と、
そのロータ組立を回転自在に軸支する軸受を有す
るブラケツト組立とを備え、前記押え板と前記回
転多面鏡との間に前記回転部材に嵌装されるよう
にリング状弾性体を設けた回転多面鏡駆動装置。 (2) 前記押え板は、リング状の溝又は切欠きを
有し、前記溝又は切欠きに前記弾性体が配設され
た実用新案登録請求の範囲第１項記載の回転多面
鏡駆動装置。 (3) 前記軸受は潤滑剤を有する動圧流体軸受で
ある実用新案登録請求の範囲第１項又は第２項記
載の回転多面鏡駆動装置。 (4) 前記弾性体がＯリングである実用新案登録
請求の範囲第１項又は第２項記載の回転多面鏡駆
動装置。 (5) 前記弾性体が、フツ素ゴムである実用新案
登録請求の範囲第１項又は第４項記載の回転多面
鏡駆動装置。[Claims for Utility Model Registration] (1) A rotor assembly consisting of a rotating member and a rotating polygon mirror fastened to the rotating member via a presser plate;
a bracket assembly having a bearing that rotatably supports the rotor assembly, and a ring-shaped elastic body is provided between the holding plate and the rotating polygon mirror so as to be fitted into the rotating member. Mirror drive device. (2) The rotating polygon mirror drive device according to claim 1, wherein the holding plate has a ring-shaped groove or notch, and the elastic body is disposed in the groove or notch. (3) The rotating polygon mirror drive device according to claim 1 or 2, wherein the bearing is a hydrodynamic bearing having a lubricant. (4) The rotating polygon mirror drive device according to claim 1 or 2, wherein the elastic body is an O-ring. (5) The rotating polygon mirror drive device according to claim 1 or 4, wherein the elastic body is fluoro rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1510287U JPS63124211U (en) | 1987-02-04 | 1987-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1510287U JPS63124211U (en) | 1987-02-04 | 1987-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63124211U true JPS63124211U (en) | 1988-08-12 |
Family
ID=30805721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1510287U Pending JPS63124211U (en) | 1987-02-04 | 1987-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63124211U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5685726A (en) * | 1979-12-14 | 1981-07-13 | Canon Inc | Light deflector |
| JPS60254110A (en) * | 1984-05-31 | 1985-12-14 | Toshiba Corp | Support device for rotating body |
-
1987
- 1987-02-04 JP JP1510287U patent/JPS63124211U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5685726A (en) * | 1979-12-14 | 1981-07-13 | Canon Inc | Light deflector |
| JPS60254110A (en) * | 1984-05-31 | 1985-12-14 | Toshiba Corp | Support device for rotating body |
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