JP5472009B2 - 光偏向器、光走査装置及び画像形成装置 - Google Patents
光偏向器、光走査装置及び画像形成装置 Download PDFInfo
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- JP5472009B2 JP5472009B2 JP2010214979A JP2010214979A JP5472009B2 JP 5472009 B2 JP5472009 B2 JP 5472009B2 JP 2010214979 A JP2010214979 A JP 2010214979A JP 2010214979 A JP2010214979 A JP 2010214979A JP 5472009 B2 JP5472009 B2 JP 5472009B2
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- Prior art keywords
- optical
- resin film
- optical deflector
- rotating member
- polygon mirror
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- 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.)
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
- B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
- B41J2/473—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror using multiple light beams, wavelengths or colours
Landscapes
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
Claims (10)
- 複数の反射面が形成され、回転軸まわりに回転する回転部材を有する光偏向器において、
前記回転部材は、前記回転軸方向の一側が前記回転軸を介して軸受に支持され、
前記回転部材における他側の端面に取り付けられ、前記回転部材が回転しているときに空気中の塵埃を吸着する樹脂フィルムからなる回転シートを有することを特徴とする光偏向器。 - 前記樹脂フィルムは、延伸加工された樹脂フィルムであることを特徴とする請求項1に記載の光偏向器。
- 前記樹脂フィルムは、中心穴を有し、該中心穴が前記回転軸に嵌合されていることを特徴とする請求項1又は2に記載の光偏向器。
- 前記樹脂フィルムは、熱硬化性の接着剤で前記回転部材に接着されていることを特徴とする請求項1〜3のいずれか一項に記載の光偏向器。
- 前記樹脂フィルムは、ポリエチレンテレフタレート、ポリエチレンナフタレート、ポリフェニレンサルファイド、ポリプロピレン、及びポリアミドのいずれかのフィルムであることを特徴とする請求項1〜4のいずれか一項に記載の光偏向器。
- 光によって被走査面を走査する光走査装置であって、
光源と;
前記光源からの光を偏向する請求項1〜5のいずれか一項に記載の光偏向器と;
前記光偏向器で偏向された光を前記被走査面上に集光する走査光学系と;を備える光走査装置。 - 前記光偏向器及び前記走査光学系は、光学ハウジング内に収容され、
該光学ハウジングは、前記光偏向器の近傍に外気を供給するためのフィルタ付きの空気流入口を有することを特徴とする請求項6に記載の光走査装置。 - 少なくとも1つの像担持体と;
前記少なくとも1つの像担持体に対して画像情報に応じて変調された光を走査する請求項6又は7に記載の光走査装置と;を備える画像形成装置。 - 前記少なくとも1つの像担持体に形成された潜像は、ワックス微粒子が分散されたトナーを用いて現像されることを特徴とする請求項8に記載の画像形成装置。
- 前記画像情報は多色のカラー画像情報であることを特徴とする請求項8又は9に記載の画像形成装置。
Priority Applications (1)
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JP2010214979A JP5472009B2 (ja) | 2010-09-27 | 2010-09-27 | 光偏向器、光走査装置及び画像形成装置 |
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JP2010214979A JP5472009B2 (ja) | 2010-09-27 | 2010-09-27 | 光偏向器、光走査装置及び画像形成装置 |
Publications (2)
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JP2012068567A JP2012068567A (ja) | 2012-04-05 |
JP5472009B2 true JP5472009B2 (ja) | 2014-04-16 |
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JP2010214979A Expired - Fee Related JP5472009B2 (ja) | 2010-09-27 | 2010-09-27 | 光偏向器、光走査装置及び画像形成装置 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US9629566B2 (en) | 2011-03-11 | 2017-04-25 | Spacelabs Healthcare Llc | Methods and systems to determine multi-parameter managed alarm hierarchy during patient monitoring |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0569720U (ja) * | 1992-02-20 | 1993-09-21 | 株式会社ジャパンイメージングシステム | 光学箱 |
JPH09281426A (ja) * | 1996-04-18 | 1997-10-31 | Ricoh Co Ltd | 光走査装置 |
JP4669780B2 (ja) * | 2005-12-16 | 2011-04-13 | 株式会社リコー | 光走査装置及び画像形成装置 |
JP2010060769A (ja) * | 2008-09-03 | 2010-03-18 | Ricoh Co Ltd | ポリゴンミラー、光偏向器、光走査装置および画像形成装置 |
JP2010139610A (ja) * | 2008-12-10 | 2010-06-24 | Ricoh Co Ltd | 光走査装置及び画像形成装置 |
JP5348622B2 (ja) * | 2010-06-09 | 2013-11-20 | 株式会社リコー | 光偏向器、光走査装置及び画像形成装置 |
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- 2010-09-27 JP JP2010214979A patent/JP5472009B2/ja not_active Expired - Fee Related
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