IL120841A - Writing heads with an array of laser diodes that can be turned separately - Google Patents

Writing heads with an array of laser diodes that can be turned separately

Info

Publication number
IL120841A
IL120841A IL12084197A IL12084197A IL120841A IL 120841 A IL120841 A IL 120841A IL 12084197 A IL12084197 A IL 12084197A IL 12084197 A IL12084197 A IL 12084197A IL 120841 A IL120841 A IL 120841A
Authority
IL
Israel
Prior art keywords
array
lens assembly
image
centerline
light
Prior art date
Application number
IL12084197A
Other languages
English (en)
Hebrew (he)
Other versions
IL120841A0 (en
Original Assignee
Creoscitex Corp Ltd
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 Creoscitex Corp Ltd filed Critical Creoscitex Corp Ltd
Priority to IL12084197A priority Critical patent/IL120841A/en
Publication of IL120841A0 publication Critical patent/IL120841A0/xx
Priority to US09/064,741 priority patent/US5986819A/en
Priority to DE69805913T priority patent/DE69805913T2/de
Priority to EP98303343A priority patent/EP0878773B1/fr
Publication of IL120841A publication Critical patent/IL120841A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Lenses (AREA)
IL12084197A 1997-05-16 1997-05-16 Writing heads with an array of laser diodes that can be turned separately IL120841A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL12084197A IL120841A (en) 1997-05-16 1997-05-16 Writing heads with an array of laser diodes that can be turned separately
US09/064,741 US5986819A (en) 1997-05-16 1998-04-23 Plotting head with individually addressable laser diode array
DE69805913T DE69805913T2 (de) 1997-05-16 1998-04-29 Druckkopf mit individuell adressierbarem Laser-Diodenarray
EP98303343A EP0878773B1 (fr) 1997-05-16 1998-04-29 Tête d'impression avec réseau à diode laser individuellement adressable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL12084197A IL120841A (en) 1997-05-16 1997-05-16 Writing heads with an array of laser diodes that can be turned separately

Publications (2)

Publication Number Publication Date
IL120841A0 IL120841A0 (en) 1997-09-30
IL120841A true IL120841A (en) 2001-07-24

Family

ID=11070136

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12084197A IL120841A (en) 1997-05-16 1997-05-16 Writing heads with an array of laser diodes that can be turned separately

Country Status (4)

Country Link
US (1) US5986819A (fr)
EP (1) EP0878773B1 (fr)
DE (1) DE69805913T2 (fr)
IL (1) IL120841A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6348358B1 (en) 1999-02-19 2002-02-19 Presstek, Inc. Emitter array with individually addressable laser diodes
US6480219B1 (en) * 1999-07-21 2002-11-12 Fuji Photo Film Co., Ltd. Exposure head
DE10031915A1 (de) 2000-06-30 2002-01-10 Heidelberger Druckmasch Ag Kompakte Mehrstrahllaserlichtquelle und Interleafrasterscanlinien-Verfahren zur Belichtung von Druckplatten
DE20023981U1 (de) 2000-06-30 2008-06-19 Heidelberger Druckmaschinen Ag Kompakte Mehrstrahllaserlichtquelle zur Belichtung von Druckplatten
US20020149665A1 (en) 2000-07-03 2002-10-17 Serge Steinblatt Redundancy for individually addresable laser diode arrays based systems
US6433934B1 (en) 2000-08-11 2002-08-13 Yakov Reznichenko Illumination system for use in imaging systems
US6603498B1 (en) 2000-11-28 2003-08-05 Coherent, Inc. Printer head with linear array of individually addressable diode-lasers
US6646669B2 (en) 2000-12-14 2003-11-11 Creo Inc. Multimode multi-track optical recording system
DE10108624A1 (de) * 2001-02-22 2002-09-05 Heidelberger Druckmasch Ag Banding-reduzierende Bebilderung einer Druckform
US6900826B2 (en) 2002-02-19 2005-05-31 Presstek, Inc. Multiple resolution helical imaging system and method
US6661587B2 (en) 2002-02-26 2003-12-09 Richard G. Smith Confocal optical design for optical coupling
US6919997B2 (en) * 2002-07-24 2005-07-19 Heidelberger Druckmaschinen Ag Compact device for imaging a printing form
DE10233491B4 (de) * 2002-07-24 2012-12-20 Heidelberger Druckmaschinen Ag Kompakte Einrichtung zur Bebilderung einer Druckform
US7066088B2 (en) * 2002-07-31 2006-06-27 Day International, Inc. Variable cut-off offset press system and method of operation
US20090035020A1 (en) * 2007-07-31 2009-02-05 Seiko Epson Corporation Linehead and Imaging Apparatus Incorporating the Same
JP5136778B2 (ja) * 2007-08-20 2013-02-06 セイコーエプソン株式会社 ラインヘッド及びそれを用いた画像形成装置
US8570356B2 (en) * 2009-06-03 2013-10-29 John Michael Tamkin Optical system for direct imaging of light markable material
US9347642B2 (en) 2011-09-07 2016-05-24 Terralux, Inc. Faceted optics for illumination devices
US9470406B2 (en) 2012-09-24 2016-10-18 Terralux, Inc. Variable-beam light source and related methods
CA2917772A1 (fr) 2013-07-09 2015-01-15 Terralux, Inc. Source de lumiere a faisceau variable et procedes associes
CN103513664B (zh) * 2013-09-22 2015-10-28 济南大学 小孔测量中传感器的自动对中系统
US10072819B2 (en) 2014-10-02 2018-09-11 Ledvance Llc Light source for uniform illumination of a surface
US10036535B2 (en) 2014-11-03 2018-07-31 Ledvance Llc Illumination device with adjustable curved reflector portions
US10405388B2 (en) 2014-12-11 2019-09-03 Ledvance Llc Variable-beam light source with mixing chamber
KR102035316B1 (ko) * 2017-10-25 2019-10-22 주식회사 루트로닉 치료용 레이저 장치
US12030251B2 (en) 2021-08-20 2024-07-09 General Electric Company Irradiation devices with optical modulators for additively manufacturing three-dimensional objects
US12017298B2 (en) 2021-08-20 2024-06-25 General Electric Company Irradiation devices with optical modulators for additively manufacturing three-dimensional objects
US12558846B2 (en) 2023-03-06 2026-02-24 General Electric Company Irradiation devices with optical modulators for additively manufacturing three-dimensional objects

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365750A1 (fr) * 1976-09-24 1978-04-21 Thomson Csf Support de positionnement pour fibres optiques
US4474422A (en) * 1979-11-13 1984-10-02 Canon Kabushiki Kaisha Optical scanning apparatus having an array of light sources
US4520471A (en) * 1983-02-07 1985-05-28 Rca Corporation Multi-channel recording/playback optics for laser diode arrays
US4520472A (en) * 1983-02-07 1985-05-28 Rca Corporation Beam expansion and relay optics for laser diode array
JP2741195B2 (ja) * 1987-02-25 1998-04-15 株式会社 リコー レーザーダイオードアレイを用いる光走査光学系
JP2554724B2 (ja) * 1987-12-11 1996-11-13 株式会社リコー レーザーダイオードアレイを用いる光走査光学系
US5168288A (en) * 1989-12-18 1992-12-01 Eastman Kodak Company Thermal a scan laser printer
CA2077813C (fr) * 1991-12-20 1998-07-28 Thomas L. Paoli Dispositif et methode de commande de la position du spot dans un appareil de sortie utilisant un reseau lineaire de sources lumineuses
US5745153A (en) * 1992-12-07 1998-04-28 Eastman Kodak Company Optical means for using diode laser arrays in laser multibeam printers and recorders
JPH0727988A (ja) * 1993-07-08 1995-01-31 Canon Inc 光走査装置
US5521748A (en) * 1994-06-16 1996-05-28 Eastman Kodak Company Light modulator with a laser or laser array for exposing image data
US5541951A (en) * 1994-11-14 1996-07-30 Intelligent Surgical Lasers, Inc. Device and method for high-power end pumping
JPH10278345A (ja) * 1997-04-10 1998-10-20 Dainippon Screen Mfg Co Ltd 画像記録装置

Also Published As

Publication number Publication date
EP0878773B1 (fr) 2002-06-12
US5986819A (en) 1999-11-16
DE69805913D1 (de) 2002-07-18
EP0878773A3 (fr) 1999-09-08
IL120841A0 (en) 1997-09-30
EP0878773A2 (fr) 1998-11-18
DE69805913T2 (de) 2003-01-23

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