JP5648488B2 - 光走査装置及び画像形成装置 - Google Patents
光走査装置及び画像形成装置 Download PDFInfo
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- JP5648488B2 JP5648488B2 JP2011004004A JP2011004004A JP5648488B2 JP 5648488 B2 JP5648488 B2 JP 5648488B2 JP 2011004004 A JP2011004004 A JP 2011004004A JP 2011004004 A JP2011004004 A JP 2011004004A JP 5648488 B2 JP5648488 B2 JP 5648488B2
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Description
・解像度:主走査1200dpi×副走査1200dpi
・画像領域:±163.5mm
・プロセス速度:324mm/s
・ビーム数:4(4ch−LDアレイ)
・4面2段位相差ポリゴン:位相差46°
・同期画角:43.5°
・画像領域の画角:38.57°
・解像度:主走査1200dpi×副走査1200dpi
・画像領域:±163.5mm
・プロセス速度:324mm/s
・ビーム数:4(4ch−LDアレイ)
・4面2段位相差ポリゴン
・同期画角は、画像領域画角(+側)の+5度の角度
2 カップリングレンズ
3 アパーチャ
4 ハーフミラープリズム
4a ハーフミラー
4b 全反射面
5a、5b シリンドリカルレンズ
6 防音ガラス
7 偏向手段
7a、7b ポリゴンミラー
14 同期センサ
15 光源
Claims (12)
- 光源と、
前記光源からの光束を偏向する偏向手段と、
前記偏向手段により偏向された光束を複数の被走査面上に結像させる走査光学系と、
を備えた光走査装置であって、
単一の前記光源からの光束により複数の前記被走査面を時分割で走査するように構成され、
前記被走査面における光走査相互間の時間的間隔は不均一であり、
前記各時間的間隔の平均値よりも長い時間的間隔が設けられている区間の少なくとも1つで前記光源の光量調整のための発光が行われることを特徴とする光走査装置。 - 前記各時間的間隔のうち最も長い時間的間隔が設けられている区間で前記光源の光量調整のための発光を行う請求項1記載の光走査装置。
- 前記偏向手段は、複数のミラー面を有するポリゴンミラーからなり、前記ポリゴンミラーが回転軸方向に多段に積み重ねられるとともに、各段のポリゴンミラーはそれぞれ互いに回転方向に位相がずれている請求項1又は2記載の光走査装置。
- 前記ポリゴンミラーの面数は4面であるとともに回転軸方向に2段に積み重ねられている請求項3記載の光走査装置。
- 前記位相の位相差Δαが、43.3°<Δα<45°、又は45°<Δα<46.7°である請求項3又は4記載の光走査装置。
- 前記偏向手段は、2次元的に変位可能なマイクロミラーである請求項1又は2記載の光走査装置。
- 前記光源は複数の光束を射出するマルチビーム光源であり、前記光走査装置による走査ごとに、前記光量調整のための発光を行う請求項1乃至7の何れかに記載の光走査装置。
- 前記光量調整のための発光を1度の調整につき1つの光束で行う請求項7記載の光走査装置。
- 前記光量調整のための発光を行うタイミングは、各光束について同一のタイミングで行う請求項7又は8記載の光走査装置。
- 前記光量調整の目標値は、デジタルデータとして保持されている請求項1乃至9の何れかに記載の光走査装置。
- 光走査装置を用いて像担持体上に形成された静電像を各色トナーで顕像化する現像手段と、
前記像担持体上に顕像化された各色画像を重ね合わせて転写媒体に転写する転写手段と、
を備えた多色画像形成装置であって、
前記光走査装置が請求項1乃至10の何れかに記載の光走査装置であることを特徴とする多色画像形成装置。 - 前記光走査装置は、光量調整のための発光を紙間で行う請求項11記載の多色画像形成装置。
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JP2011004004A JP5648488B2 (ja) | 2011-01-12 | 2011-01-12 | 光走査装置及び画像形成装置 |
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JP2011004004A JP5648488B2 (ja) | 2011-01-12 | 2011-01-12 | 光走査装置及び画像形成装置 |
Publications (2)
Publication Number | Publication Date |
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JP2012145767A JP2012145767A (ja) | 2012-08-02 |
JP5648488B2 true JP5648488B2 (ja) | 2015-01-07 |
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JP2011004004A Expired - Fee Related JP5648488B2 (ja) | 2011-01-12 | 2011-01-12 | 光走査装置及び画像形成装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10159482B2 (en) | 2005-08-31 | 2018-12-25 | Ethicon Llc | Fastener cartridge assembly comprising a fixed anvil and different staple heights |
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US8820603B2 (en) | 2006-01-31 | 2014-09-02 | Ethicon Endo-Surgery, Inc. | Accessing data stored in a memory of a surgical instrument |
US20120292367A1 (en) | 2006-01-31 | 2012-11-22 | Ethicon Endo-Surgery, Inc. | Robotically-controlled end effector |
US8186555B2 (en) | 2006-01-31 | 2012-05-29 | Ethicon Endo-Surgery, Inc. | Motor-driven surgical cutting and fastening instrument with mechanical closure system |
US7845537B2 (en) | 2006-01-31 | 2010-12-07 | Ethicon Endo-Surgery, Inc. | Surgical instrument having recording capabilities |
US8684253B2 (en) | 2007-01-10 | 2014-04-01 | Ethicon Endo-Surgery, Inc. | Surgical instrument with wireless communication between a control unit of a robotic system and remote sensor |
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US8573465B2 (en) | 2008-02-14 | 2013-11-05 | Ethicon Endo-Surgery, Inc. | Robotically-controlled surgical end effector system with rotary actuated closure systems |
US8210411B2 (en) | 2008-09-23 | 2012-07-03 | Ethicon Endo-Surgery, Inc. | Motor-driven surgical cutting instrument |
US8783543B2 (en) | 2010-07-30 | 2014-07-22 | Ethicon Endo-Surgery, Inc. | Tissue acquisition arrangements and methods for surgical stapling devices |
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US10524789B2 (en) | 2016-12-21 | 2020-01-07 | Ethicon Llc | Laterally actuatable articulation lock arrangements for locking an end effector of a surgical instrument in an articulated configuration |
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US10716614B2 (en) | 2017-06-28 | 2020-07-21 | Ethicon Llc | Surgical shaft assemblies with slip ring assemblies with increased contact pressure |
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US10932772B2 (en) | 2017-06-29 | 2021-03-02 | Ethicon Llc | Methods for closed loop velocity control for robotic surgical instrument |
US11007022B2 (en) | 2017-06-29 | 2021-05-18 | Ethicon Llc | Closed loop velocity control techniques based on sensed tissue parameters for robotic surgical instrument |
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US11974742B2 (en) | 2017-08-03 | 2024-05-07 | Cilag Gmbh International | Surgical system comprising an articulation bailout |
US11471155B2 (en) | 2017-08-03 | 2022-10-18 | Cilag Gmbh International | Surgical system bailout |
US10765429B2 (en) | 2017-09-29 | 2020-09-08 | Ethicon Llc | Systems and methods for providing alerts according to the operational state of a surgical instrument |
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US10869666B2 (en) | 2017-12-15 | 2020-12-22 | Ethicon Llc | Adapters with control systems for controlling multiple motors of an electromechanical surgical instrument |
US10779826B2 (en) | 2017-12-15 | 2020-09-22 | Ethicon Llc | Methods of operating surgical end effectors |
US11197670B2 (en) | 2017-12-15 | 2021-12-14 | Cilag Gmbh International | Surgical end effectors with pivotal jaws configured to touch at their respective distal ends when fully closed |
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US10912559B2 (en) | 2018-08-20 | 2021-02-09 | Ethicon Llc | Reinforced deformable anvil tip for surgical stapler anvil |
US11253256B2 (en) | 2018-08-20 | 2022-02-22 | Cilag Gmbh International | Articulatable motor powered surgical instruments with dedicated articulation motor arrangements |
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US11045192B2 (en) | 2018-08-20 | 2021-06-29 | Cilag Gmbh International | Fabricating techniques for surgical stapler anvils |
USD914878S1 (en) | 2018-08-20 | 2021-03-30 | Ethicon Llc | Surgical instrument anvil |
US11083458B2 (en) | 2018-08-20 | 2021-08-10 | Cilag Gmbh International | Powered surgical instruments with clutching arrangements to convert linear drive motions to rotary drive motions |
US11039834B2 (en) | 2018-08-20 | 2021-06-22 | Cilag Gmbh International | Surgical stapler anvils with staple directing protrusions and tissue stability features |
US10779821B2 (en) | 2018-08-20 | 2020-09-22 | Ethicon Llc | Surgical stapler anvils with tissue stop features configured to avoid tissue pinch |
US10856870B2 (en) | 2018-08-20 | 2020-12-08 | Ethicon Llc | Switching arrangements for motor powered articulatable surgical instruments |
US11896217B2 (en) | 2020-10-29 | 2024-02-13 | Cilag Gmbh International | Surgical instrument comprising an articulation lock |
US11534259B2 (en) | 2020-10-29 | 2022-12-27 | Cilag Gmbh International | Surgical instrument comprising an articulation indicator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006035703A (ja) * | 2004-07-28 | 2006-02-09 | Canon Inc | 光走査装置およびそれを用いた画像形成装置 |
JP2008015210A (ja) * | 2006-07-05 | 2008-01-24 | Ricoh Co Ltd | 光走査装置及び画像形成装置 |
JP5026141B2 (ja) * | 2007-05-02 | 2012-09-12 | 株式会社リコー | 画像形成装置及び画像形成方法 |
JP2009222922A (ja) * | 2008-03-14 | 2009-10-01 | Ricoh Co Ltd | レーザ走査装置及び画像形成装置 |
JP5428666B2 (ja) * | 2008-09-17 | 2014-02-26 | 株式会社リコー | 画像形成装置および画像形成方法 |
JP4880767B2 (ja) * | 2010-04-07 | 2012-02-22 | 株式会社リコー | 光走査装置、および画像形成装置 |
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