JP4934127B2 - 補正フィルタ付きの複数ビームラスタ出力スキャナを備えた印刷装置 - Google Patents
補正フィルタ付きの複数ビームラスタ出力スキャナを備えた印刷装置 Download PDFInfo
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- JP4934127B2 JP4934127B2 JP2008323367A JP2008323367A JP4934127B2 JP 4934127 B2 JP4934127 B2 JP 4934127B2 JP 2008323367 A JP2008323367 A JP 2008323367A JP 2008323367 A JP2008323367 A JP 2008323367A JP 4934127 B2 JP4934127 B2 JP 4934127B2
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- 238000007639 printing Methods 0.000 title claims description 5
- 238000012937 correction Methods 0.000 title description 18
- 230000003287 optical effect Effects 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 10
- 108091008695 photoreceptors Proteins 0.000 description 9
- 210000001747 pupil Anatomy 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000013400 design of experiment Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/46—Systems using spatial filters
-
- 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
-
- 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
- G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Laser Beam Printer (AREA)
Description
Claims (10)
- 印刷装置であって、
複数のビームを発生するよう構成された複数ビーム発生器アレイと、
前記複数ビームを受けるよう配置されたコリメータレンズと、
前記複数ビームが互いに一致する位置に配置された開口絞りと、
前記開口絞りからのビームを受けるよう配置されたスキャニング光学系と、
前記スキャニング光学系からのビームを受けるよう配置された記録媒体と、
前記複数ビームが互いに一致する位置に配置されたフィルタと、を有し、
前記フィルタによって前記複数ビームの各々がフィルタリングされる、印刷装置。 - 一致する複数フーリエ面にて、前記複数ビームが互いに一致する、請求項1に記載の装置。
- 前記フィルタが光学フィルタである、請求項1に記載の装置。
- 前記フィルタが振幅フィルタである、請求項1に記載の装置。
- 前記フィルタが位相フィルタである、請求項1に記載の装置。
- 前記フィルタが倍率エラーを取り除くよう構成されている、請求項1に記載の装置。
- 前記フィルタが回転エラーを取り除くよう構成されている、請求項1に記載の装置。
- 前記回転エラーは画像に間隙を形成するものである、請求項7に記載の装置。
- 前記フィルタは、副走査方向に平行な方向に沿って設けられた複数の半不透過性または完全不透過性バーを含む、請求項1に記載の装置。
- 前記フィルタは、抑制すべき周波数の2倍に相当する位置にそれぞれ中心を有し互いに間隔をあけて配置された吸収バーと、ゼロ周波数に相当する位置に中心を有するよう配置された第1のバーとを含んで構成される、請求項1に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/961,486 US7667727B2 (en) | 2007-12-20 | 2007-12-20 | Multiple-beam raster output scanner with a compensating filter |
US11/961,486 | 2007-12-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009151309A JP2009151309A (ja) | 2009-07-09 |
JP2009151309A5 JP2009151309A5 (ja) | 2012-02-09 |
JP4934127B2 true JP4934127B2 (ja) | 2012-05-16 |
Family
ID=40788101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008323367A Active JP4934127B2 (ja) | 2007-12-20 | 2008-12-19 | 補正フィルタ付きの複数ビームラスタ出力スキャナを備えた印刷装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7667727B2 (ja) |
JP (1) | JP4934127B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8659977B2 (en) * | 2009-10-28 | 2014-02-25 | University Of Southern California | Acoustic signal generation system using moving reflecting surface |
US8334887B2 (en) * | 2010-03-25 | 2012-12-18 | Xerox Corporation | Apparatus and method for determining beam delays in a printing device |
DE102012202636A1 (de) * | 2012-02-21 | 2013-08-22 | Ldt Laser Display Technology Gmbh | Projektionskopf für einen Laserprojektor |
DE102012202637A1 (de) * | 2012-02-21 | 2013-08-22 | Ldt Laser Display Technology Gmbh | Projektionskopf für einen Laserprojektor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305650A (en) * | 1979-11-15 | 1981-12-15 | Xerox Corporation | Illumination system |
US4884083A (en) * | 1988-10-03 | 1989-11-28 | Xerox Corporation | Printer compensated for vibration-generated scan line errors |
US5272715A (en) * | 1992-08-21 | 1993-12-21 | Xerox Corporation | Multi-beam laser diode beam separation control |
US6967986B2 (en) * | 2002-10-16 | 2005-11-22 | Eastman Kodak Company | Light modulation apparatus using a VCSEL array with an electromechanical grating device |
JP4661479B2 (ja) * | 2005-09-16 | 2011-03-30 | 富士ゼロックス株式会社 | 光走査装置、及び画像形成装置 |
JP2007164061A (ja) * | 2005-12-16 | 2007-06-28 | Canon Inc | 光学装置および結像方法 |
-
2007
- 2007-12-20 US US11/961,486 patent/US7667727B2/en active Active
-
2008
- 2008-12-19 JP JP2008323367A patent/JP4934127B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009151309A (ja) | 2009-07-09 |
US7667727B2 (en) | 2010-02-23 |
US20090160928A1 (en) | 2009-06-25 |
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