KR100433432B1 - 레이저프린터의 광주사장치 - Google Patents
레이저프린터의 광주사장치 Download PDFInfo
- Publication number
- KR100433432B1 KR100433432B1 KR10-2002-0057243A KR20020057243A KR100433432B1 KR 100433432 B1 KR100433432 B1 KR 100433432B1 KR 20020057243 A KR20020057243 A KR 20020057243A KR 100433432 B1 KR100433432 B1 KR 100433432B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- optical
- reflected
- scanning means
- light emitted
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/129—Colour printing
-
- 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
- B41J2/447—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 arrays of radiation sources
- B41J2/455—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 arrays of radiation sources using laser arrays, the laser array being smaller than the medium to be recorded
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/124—Details of the optical system between the light source and the polygonal mirror
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/125—Details of the optical system between the polygonal mirror and the image plane
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Laser Beam Printer (AREA)
- Color Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
Description
Claims (11)
- 서로 다른 파장의 광을 방출하는 복수의 광원;상기 복수의 광원에서 방출되는 광을 평행광으로 변환시는 복수의 콜리메이터렌즈;상기 복수의 콜리메이터 렌즈 각각에서 출사된 광을 파장에 따라 반사 또는 투과 시키는 제1 광학부;상기 제1 광학부에서 출사된 광을 편향시키는 스캐닝수단;상기 스캐닝수단에서 편향된 광을 감광매체에 결상시키는 결상렌즈; 및상기 스캐닝수단과 상기 감광매체 사이에 배치되어, 상기 스캐닝수단에서 편향된 광을 반사 또는 투과시키는 제2 광학부;를 포함하는 것을 특징으로 하는 광주사장치.
- 제 1항에 있어서,상기 제1 광학부에서 출사된 광을 상기 스캐닝수단의 반사면에 집속시키는 실린더렌즈;를 더 포함하는 것을 특징으로 하는 광주사장치.
- 삭제
- 제 1항에 있어서,상기 스캐닝 수단에서 반사되는 광으로부터 화상의 수평동기를 맞추어 주기위한 동기 신호를 검출하는 동기검출수단을 더 포함하는 것을 특징으로 하는 광주사장치.
- 제 4항에 있어서,상기 동기검출수단으로 입사되는 광을 선택적으로 투과 또는 반사시키는 제3 광학부재;를 더 포함하는 것을 특징으로 하는 광주사장치.
- 제 1항에 있어서,상기 제1 및 제2 광학부의 복수의 광학부재 각각은 입사되는 광의 파장에 따라 서로 다른 반사 및 투과영역을 갖는 것을 특징으로 하는 광주사장치.
- 제 6항에 있어서,상기 복수의 광학부재는 일렬로 배열되는 것을 특징으로 하는 광주사장치.
- 제 7항에 있어서,상기 복수의 광학부재는 광의 입사방향에 대해 수직으로 배열되는 것을 특징으로 하는 광주사장치.
- 제 1항에 있어서,상기 복수의 광학부재는, 다이크로익미러인 것을 특징으로 하는 광주사장치.
- 제 1항에 있어서,상기 복수의 광학부재는, 각각 다이크로익 코팅이 된 투명유리인 것을 특징으로 하는 광주사장치.
- 제 1항에 있어서,상기 복수의 광학부재는, 밴드패스필터인 것을 특징으로 하는 광주사장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0057243A KR100433432B1 (ko) | 2002-09-19 | 2002-09-19 | 레이저프린터의 광주사장치 |
US10/436,998 US20040056185A1 (en) | 2002-09-19 | 2003-05-14 | Light scanning device of laser printer |
CNA03147103XA CN1484109A (zh) | 2002-09-19 | 2003-07-01 | 激光打印机的光扫描装置 |
EP03254708A EP1400361B1 (en) | 2002-09-19 | 2003-07-28 | Multi-colour image-forming apparatus |
DE60304295T DE60304295T2 (de) | 2002-09-19 | 2003-07-28 | Mehrfarben-Bilderzeugungsgerät |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0057243A KR100433432B1 (ko) | 2002-09-19 | 2002-09-19 | 레이저프린터의 광주사장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040025320A KR20040025320A (ko) | 2004-03-24 |
KR100433432B1 true KR100433432B1 (ko) | 2004-05-31 |
Family
ID=36274100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0057243A Expired - Fee Related KR100433432B1 (ko) | 2002-09-19 | 2002-09-19 | 레이저프린터의 광주사장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040056185A1 (ko) |
EP (1) | EP1400361B1 (ko) |
KR (1) | KR100433432B1 (ko) |
CN (1) | CN1484109A (ko) |
DE (1) | DE60304295T2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100813960B1 (ko) * | 2005-05-27 | 2008-03-14 | 삼성전자주식회사 | 주사 광학장치 및 이를 채용한 화상형성장치 |
JP4682948B2 (ja) * | 2006-07-27 | 2011-05-11 | 富士ゼロックス株式会社 | 光走査装置及び画像形成装置 |
JP5106033B2 (ja) * | 2007-10-16 | 2012-12-26 | キヤノン株式会社 | 光走査装置及びそれを用いた画像形成装置 |
DE102012107040A1 (de) * | 2012-08-01 | 2014-05-28 | Jenoptik Optical Systems Gmbh | Achromatische Scaneinrichtung mit monochromatischem f-Theta-Objektiv |
JP6846238B2 (ja) * | 2017-03-07 | 2021-03-24 | 東京エレクトロン株式会社 | 液滴吐出装置、液滴吐出方法、プログラム及びコンピュータ記憶媒体 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5918965A (ja) * | 1982-07-23 | 1984-01-31 | Fuji Xerox Co Ltd | 複写機の露光量検出装置 |
US5012259A (en) * | 1988-01-28 | 1991-04-30 | Konica Corporation | Color recorder with gas laser beam scanning |
JPH0283518A (ja) * | 1988-09-20 | 1990-03-23 | Minolta Camera Co Ltd | レーザビーム走査装置 |
US5068677A (en) * | 1988-09-20 | 1991-11-26 | Minolta Camera Kabushiki Kaisha | Laser scanner with selected plural beam sources |
JP2778986B2 (ja) * | 1989-05-26 | 1998-07-23 | 富士写真フイルム株式会社 | 画像記録装置 |
JP2881923B2 (ja) * | 1990-03-08 | 1999-04-12 | ブラザー工業株式会社 | 印字装置及びカラープリンタ |
JP2995925B2 (ja) * | 1991-06-14 | 1999-12-27 | ミノルタ株式会社 | レーザビーム合成方法 |
US5341158A (en) * | 1992-09-22 | 1994-08-23 | Xerox Corporation | Raster output scanner for a xerographic printing system having laser diodes arranged in a line parallel to the fast scan direction |
US5668590A (en) * | 1993-06-24 | 1997-09-16 | Hitachi, Ltd. | Optical beam scanning system with rotating beam compensation |
IL107508A (en) * | 1993-11-05 | 1996-12-05 | Orbotech Ltd | Method and apparatus for recording on optically-sensitive media |
US5666447A (en) * | 1994-11-21 | 1997-09-09 | Eastman Kodak Company | Using optical fiber multiplexer to combine light beams in a laser printer |
JPH10149430A (ja) * | 1996-11-20 | 1998-06-02 | Brother Ind Ltd | コリメータレンズ、光学走査装置、光学情報読取装置及び光学情報記録装置並びに複写装置 |
JP3233117B2 (ja) | 1998-12-18 | 2001-11-26 | 富士ゼロックス株式会社 | 光学走査装置 |
-
2002
- 2002-09-19 KR KR10-2002-0057243A patent/KR100433432B1/ko not_active Expired - Fee Related
-
2003
- 2003-05-14 US US10/436,998 patent/US20040056185A1/en not_active Abandoned
- 2003-07-01 CN CNA03147103XA patent/CN1484109A/zh active Pending
- 2003-07-28 DE DE60304295T patent/DE60304295T2/de not_active Expired - Fee Related
- 2003-07-28 EP EP03254708A patent/EP1400361B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60304295D1 (de) | 2006-05-18 |
EP1400361A2 (en) | 2004-03-24 |
DE60304295T2 (de) | 2007-01-25 |
US20040056185A1 (en) | 2004-03-25 |
CN1484109A (zh) | 2004-03-24 |
KR20040025320A (ko) | 2004-03-24 |
EP1400361A3 (en) | 2004-07-14 |
EP1400361B1 (en) | 2006-03-29 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020919 |
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PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040427 |
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PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20040518 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20040519 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |