JP4533195B2 - 光走査装置 - Google Patents
光走査装置 Download PDFInfo
- Publication number
- JP4533195B2 JP4533195B2 JP2005069591A JP2005069591A JP4533195B2 JP 4533195 B2 JP4533195 B2 JP 4533195B2 JP 2005069591 A JP2005069591 A JP 2005069591A JP 2005069591 A JP2005069591 A JP 2005069591A JP 4533195 B2 JP4533195 B2 JP 4533195B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- optical
- beam splitter
- combining
- optical path
- 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.)
- Expired - Fee Related
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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)
- Mounting And Adjusting Of Optical Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
3a、3b 半導体レーザ
4a、4b コリメータレンズ
5a、5b 光源ユニット
6 λ/2板
7 偏光ビームスプリッタ
8 λ/4板
9 ベース
12 光偏向手段
13 Fθレンズ
14 被走査媒体
18 板バネ
19 溝
20a、20b 段差面
Claims (1)
- 第1のビームを発生する第1光源部と、第1のビームの光路に対しほぼ直交する方向に第2のビームを発生する第2光源部と、第1のビームと第2のビームとを合成するビーム合成部材と、合成された複数のビームを偏向走査する光偏向手段と、偏向走査された複数のビームを被走査媒体上に結像させる結像手段とを備えた光走査装置において、
前記ビーム合成部材を載置するベース部材を設けるとともに、前記ベース部材の前記ビーム合成部材を載置する部位は、第1のビームの光路とほぼ平行をなす第1の面と、第2のビームの光路とほぼ平行をなし、第1の面とほぼ直交する第2の面とを有するように段差をもって形成され、前記載置部位に置かれたビーム合成部材を、弾性部材により前記第1及び第2の面に押圧し、
前記載置部位の周囲に、前記第1及び第2の面に沿って凹部を設けたことを特徴とする光走査装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005069591A JP4533195B2 (ja) | 2005-03-11 | 2005-03-11 | 光走査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005069591A JP4533195B2 (ja) | 2005-03-11 | 2005-03-11 | 光走査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006251517A JP2006251517A (ja) | 2006-09-21 |
JP4533195B2 true JP4533195B2 (ja) | 2010-09-01 |
Family
ID=37092062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005069591A Expired - Fee Related JP4533195B2 (ja) | 2005-03-11 | 2005-03-11 | 光走査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4533195B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2388145A1 (de) * | 2010-05-20 | 2011-11-23 | NanoSec Gesellschaft für Nanotechnologie in der Sicherheitstechnik mbH | Umlenkspiegeleinheit und Vorrichtung zur Laserbeschriftung mit einer solchen Umlenkeinheit |
US9491863B2 (en) * | 2014-06-26 | 2016-11-08 | Align Technology, Inc. | Mounting system that maintains stability of optics as temperature changes |
JP2017223893A (ja) | 2016-06-17 | 2017-12-21 | 株式会社リコー | 光学装置、光学ユニット、表示装置、及びプリズム固定方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62109134U (ja) * | 1985-12-25 | 1987-07-11 | ||
JPH02111101U (ja) * | 1989-02-23 | 1990-09-05 | ||
JPH0735993A (ja) * | 1993-07-22 | 1995-02-07 | Asahi Optical Co Ltd | レーザ描画装置 |
JPH09274123A (ja) * | 1996-04-08 | 1997-10-21 | Alpine Electron Inc | 光学素子の固定装置 |
JPH11194284A (ja) * | 1997-12-26 | 1999-07-21 | Minolta Co Ltd | 光ビーム走査光学装置 |
JP2000039574A (ja) * | 1998-07-22 | 2000-02-08 | Ricoh Co Ltd | マルチビーム光走査装置の光源装置 |
JP2003177289A (ja) * | 2001-12-12 | 2003-06-27 | Minebea Co Ltd | 光軸調整機構、光軸調整機構付き偏光ビームスプリッタ、及び光軸調整機構の調整方法 |
JP2005043434A (ja) * | 2003-07-23 | 2005-02-17 | Sankyo Seiki Mfg Co Ltd | 光学素子の固定構造、および光ヘッド装置 |
-
2005
- 2005-03-11 JP JP2005069591A patent/JP4533195B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62109134U (ja) * | 1985-12-25 | 1987-07-11 | ||
JPH02111101U (ja) * | 1989-02-23 | 1990-09-05 | ||
JPH0735993A (ja) * | 1993-07-22 | 1995-02-07 | Asahi Optical Co Ltd | レーザ描画装置 |
JPH09274123A (ja) * | 1996-04-08 | 1997-10-21 | Alpine Electron Inc | 光学素子の固定装置 |
JPH11194284A (ja) * | 1997-12-26 | 1999-07-21 | Minolta Co Ltd | 光ビーム走査光学装置 |
JP2000039574A (ja) * | 1998-07-22 | 2000-02-08 | Ricoh Co Ltd | マルチビーム光走査装置の光源装置 |
JP2003177289A (ja) * | 2001-12-12 | 2003-06-27 | Minebea Co Ltd | 光軸調整機構、光軸調整機構付き偏光ビームスプリッタ、及び光軸調整機構の調整方法 |
JP2005043434A (ja) * | 2003-07-23 | 2005-02-17 | Sankyo Seiki Mfg Co Ltd | 光学素子の固定構造、および光ヘッド装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006251517A (ja) | 2006-09-21 |
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