TW200909229A - Line head and image forming apparatus using the same - Google Patents

Line head and image forming apparatus using the same Download PDF

Info

Publication number
TW200909229A
TW200909229A TW097128520A TW97128520A TW200909229A TW 200909229 A TW200909229 A TW 200909229A TW 097128520 A TW097128520 A TW 097128520A TW 97128520 A TW97128520 A TW 97128520A TW 200909229 A TW200909229 A TW 200909229A
Authority
TW
Taiwan
Prior art keywords
light
image
lens
positive lens
array
Prior art date
Application number
TW097128520A
Other languages
English (en)
Chinese (zh)
Inventor
Takeshi Sowa
Yujiro Nomura
Ryuta Koizumi
Ken Ikuma
Original Assignee
Seiko Epson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of TW200909229A publication Critical patent/TW200909229A/zh

Links

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
    • B41J2/447—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
    • B41J2/45—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 light-emitting diode [LED] or laser arrays
    • B41J2/451—Special optical means therefor, e.g. lenses, mirrors, focusing means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • H04N1/1912—Scanning main scanning lines which are spaced apart from one another in the sub-scanning direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0082—Image hardcopy reproducer

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Heads (AREA)
TW097128520A 2007-08-20 2008-07-25 Line head and image forming apparatus using the same TW200909229A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007213530 2007-08-20
JP2008130590A JP5136778B2 (ja) 2007-08-20 2008-05-19 ラインヘッド及びそれを用いた画像形成装置

Publications (1)

Publication Number Publication Date
TW200909229A true TW200909229A (en) 2009-03-01

Family

ID=40446636

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097128520A TW200909229A (en) 2007-08-20 2008-07-25 Line head and image forming apparatus using the same

Country Status (5)

Country Link
JP (1) JP5136778B2 (ko)
KR (1) KR20090019706A (ko)
CN (1) CN101372179B (ko)
DE (1) DE602008004704D1 (ko)
TW (1) TW200909229A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI461675B (zh) * 2010-07-23 2014-11-21 Konica Minolta Opto Inc Aperture position measuring method, Aperture position measuring device, Aperture position determining method, and aperture position determining device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2287639A3 (en) * 2009-08-17 2012-05-30 Sony Corporation Lens array imaging optics for a line sensor module
JP2011203678A (ja) * 2010-03-26 2011-10-13 Fuji Xerox Co Ltd 露光装置、露光装置の信号伝達機構、及び画像形成装置
CN102213931A (zh) * 2010-04-01 2011-10-12 株式会社东芝 光头以及图像形成装置
EP3028088B1 (en) * 2013-07-31 2022-01-19 California Institute of Technology Aperture scanning fourier ptychographic imaging
US11468557B2 (en) 2014-03-13 2022-10-11 California Institute Of Technology Free orientation fourier camera
EP3261328B1 (en) * 2016-06-03 2021-10-13 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and computer-readable storage medium
US11092795B2 (en) 2016-06-10 2021-08-17 California Institute Of Technology Systems and methods for coded-aperture-based correction of aberration obtained from Fourier ptychography

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321628A (en) * 1980-04-02 1982-03-23 Xerox Corporation Scanning apparatus
JP2801838B2 (ja) * 1993-06-08 1998-09-21 京セラ株式会社 画像形成装置
US5469290A (en) * 1994-06-06 1995-11-21 Xerox Corporation Two-element zoom lens for beam separation error correction
JPH08313807A (ja) * 1995-05-17 1996-11-29 Asahi Optical Co Ltd マルチビーム記録装置
JPH09258530A (ja) * 1996-03-22 1997-10-03 Fuji Photo Film Co Ltd 画像形成装置
JPH10129033A (ja) * 1996-10-28 1998-05-19 Asahi Optical Co Ltd マルチビーム記録装置
IL120841A (en) * 1997-05-16 2001-07-24 Creoscitex Corp Ltd Writing heads with an array of laser diodes that can be turned separately
US6489984B1 (en) * 1998-12-29 2002-12-03 Kenneth C. Johnson Pixel cross talk suppression in digital microprinters
JP3802273B2 (ja) * 1999-04-28 2006-07-26 大日本スクリーン製造株式会社 画像記録装置
JP3530157B2 (ja) * 2001-08-16 2004-05-24 大日本スクリーン製造株式会社 露光記録装置
JP2004070268A (ja) * 2002-06-12 2004-03-04 Nippon Sheet Glass Co Ltd 正立等倍レンズアレイ
JP2004330536A (ja) * 2003-05-06 2004-11-25 Fuji Photo Film Co Ltd 露光ヘッド
JP5061445B2 (ja) * 2005-09-26 2012-10-31 富士ゼロックス株式会社 プリントヘッドの特性計測装置、および光量補正方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI461675B (zh) * 2010-07-23 2014-11-21 Konica Minolta Opto Inc Aperture position measuring method, Aperture position measuring device, Aperture position determining method, and aperture position determining device

Also Published As

Publication number Publication date
DE602008004704D1 (de) 2011-03-10
JP2009067041A (ja) 2009-04-02
CN101372179A (zh) 2009-02-25
JP5136778B2 (ja) 2013-02-06
KR20090019706A (ko) 2009-02-25
CN101372179B (zh) 2012-07-18

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