JP4907288B2 - 回転多面鏡駆動装置 - Google Patents
回転多面鏡駆動装置 Download PDFInfo
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- JP4907288B2 JP4907288B2 JP2006270400A JP2006270400A JP4907288B2 JP 4907288 B2 JP4907288 B2 JP 4907288B2 JP 2006270400 A JP2006270400 A JP 2006270400A JP 2006270400 A JP2006270400 A JP 2006270400A JP 4907288 B2 JP4907288 B2 JP 4907288B2
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- 230000002093 peripheral effect Effects 0.000 claims description 34
- 238000000034 method Methods 0.000 description 7
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- 230000003287 optical effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Description
の溝と弾性部の内周歯形状部とのかじりの危険性が増すことになる。
図1は本発明の実施の形態を示すものであり、その縦断面図を(a)に、バネの平面図を(b)に、止め輪の平面図を(c)に示す。
3 ハウジング中空部
5、7、102、103 玉軸受
9 指示片
11、114 回路基板
13 コイル
17 ミラーベース
23、54 押さえ板
25、29 ネジ
27 ワッシャ
31 押さえ片
33 空所
53 挿通孔
55、111 スリット
57 切り起こし部
104 コア
105 フレーム
19、106 マグネット
15、107 シャフト
21、108 多面鏡
109 バネ
110 止め輪
112 歯形状部
113 つば部
115 溝部
L1 開き部長さ
L2 歯幅の最小値
Claims (1)
- 多面鏡が取付けられるロータ部材と、前記ロータを回転自在に軸支するステータ部材と、ロータ部材に固定される保持部材と、保持部材と多面鏡の間に弾性部材を配置し、多面鏡を弾力的に押圧固定した構成において、前記弾性部材はセンター部に孔を有する略皿型形状であるとともに、前記内周孔側に少なくとも2つ以上のスリットを備え、さらに外周側には前記多面鏡に接触する部分であるとともに、且つ、多面鏡平面に略垂直方向に延びる略円筒形状を有し、さらに、外周円筒形状先端部を外周方向に折り曲げ、つば部を構成するとともに、前記つば部の多面鏡平面と接する部分が略円弧状を有しており、また、前記保持部材は断面が略C字形状であって、ロータ部材に設けた溝部に嵌め込んで位置決め固定されており、その時の略C字形状の開き部長さをL1とし、さらに、前記弾性部材の内周側のスリットを配することで構成される内周側歯幅の最小値をL2とした時、L2>L1であることを特徴とする回転多面鏡駆動装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006270400A JP4907288B2 (ja) | 2006-10-02 | 2006-10-02 | 回転多面鏡駆動装置 |
Applications Claiming Priority (1)
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JP2006270400A JP4907288B2 (ja) | 2006-10-02 | 2006-10-02 | 回転多面鏡駆動装置 |
Publications (2)
Publication Number | Publication Date |
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JP2008089947A JP2008089947A (ja) | 2008-04-17 |
JP4907288B2 true JP4907288B2 (ja) | 2012-03-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006270400A Active JP4907288B2 (ja) | 2006-10-02 | 2006-10-02 | 回転多面鏡駆動装置 |
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JP (1) | JP4907288B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6648062B2 (ja) * | 2017-03-31 | 2020-02-14 | ミネベアミツミ株式会社 | ポリゴンミラースキャナモーター |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59123823A (ja) * | 1982-12-29 | 1984-07-17 | Canon Inc | パワ−フオ−カス装置 |
JPH02140520A (ja) * | 1988-11-21 | 1990-05-30 | Matsushita Seiko Co Ltd | 電気ストーブ |
EP0406008B1 (en) * | 1989-06-30 | 1994-09-21 | Ucar Carbon Technology Corporation | Graphite sheet material |
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