DE3870559D1 - Belichtungseinrichtung mit alterungs-korrekturanordnung fuer led-drucker. - Google Patents

Belichtungseinrichtung mit alterungs-korrekturanordnung fuer led-drucker.

Info

Publication number
DE3870559D1
DE3870559D1 DE8888201875T DE3870559T DE3870559D1 DE 3870559 D1 DE3870559 D1 DE 3870559D1 DE 8888201875 T DE8888201875 T DE 8888201875T DE 3870559 T DE3870559 T DE 3870559T DE 3870559 D1 DE3870559 D1 DE 3870559D1
Authority
DE
Germany
Prior art keywords
exposure device
led printer
aging correction
aging
correction
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 - Lifetime
Application number
DE8888201875T
Other languages
English (en)
Inventor
Hans Reinten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Production Printing Netherlands BV
Original Assignee
Oce Nederland BV
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 Oce Nederland BV filed Critical Oce Nederland BV
Application granted granted Critical
Publication of DE3870559D1 publication Critical patent/DE3870559D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06K15/1238—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 simultaneously exposing more than one point
    • G06K15/1242—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 simultaneously exposing more than one point on one main scanning line
    • G06K15/1247—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 simultaneously exposing more than one point on one main scanning line using an array of light sources, e.g. a linear array

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE8888201875T 1987-09-11 1988-09-02 Belichtungseinrichtung mit alterungs-korrekturanordnung fuer led-drucker. Expired - Lifetime DE3870559D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8702166A NL8702166A (nl) 1987-09-11 1987-09-11 Belichtingsinrichting met een verouderings correctiesysteem voor een led printer.

Publications (1)

Publication Number Publication Date
DE3870559D1 true DE3870559D1 (de) 1992-06-04

Family

ID=19850596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888201875T Expired - Lifetime DE3870559D1 (de) 1987-09-11 1988-09-02 Belichtungseinrichtung mit alterungs-korrekturanordnung fuer led-drucker.

Country Status (5)

Country Link
US (1) US4878072A (de)
EP (1) EP0307994B1 (de)
JP (1) JP2791042B2 (de)
DE (1) DE3870559D1 (de)
NL (1) NL8702166A (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982203A (en) * 1989-07-07 1991-01-01 Hewlett-Packard Company Method and apparatus for improving the uniformity of an LED printhead
US4952949A (en) * 1989-11-28 1990-08-28 Hewlett-Packard Company LED printhead temperature compensation
US5016027A (en) * 1989-12-04 1991-05-14 Hewlett-Packard Company Light output power monitor for a LED printhead
US5081597A (en) * 1989-12-21 1992-01-14 Xerox Corporation Process for dynamically equalizing multichannel optical imaging systems
US5121146A (en) * 1989-12-27 1992-06-09 Am International, Inc. Imaging diode array and system
US5128698A (en) * 1990-01-19 1992-07-07 International Business Machines Corporation Boldness control in an electrophotographic machine
JP2534392B2 (ja) * 1990-09-21 1996-09-11 三田工業株式会社 画像形成装置のための自己診断および自己修復システム
JP2534387B2 (ja) * 1990-09-21 1996-09-11 三田工業株式会社 画像形成装置のための自己診断システム
JP2648400B2 (ja) * 1990-10-12 1997-08-27 三菱電機株式会社 画像処理装置
JPH04264566A (ja) * 1991-02-20 1992-09-21 Mita Ind Co Ltd 画像形成装置のための自己診断システム
US5323179A (en) * 1991-08-23 1994-06-21 Eastman Kodak Company Method of calibrating a multichannel printer
US5291221A (en) * 1991-08-23 1994-03-01 Eastman Kodak Company Method and apparatus for the calibration of a multichannel printer
US5220348A (en) * 1991-08-23 1993-06-15 Eastman Kodak Company Electronic drive circuit for multi-laser thermal printer
EP0617817B1 (de) * 1991-12-20 1996-04-03 Siemens Nixdorf Informationssysteme Aktiengesellschaft Elektrofotografisches druck- oder kopiergerät mit einer einrichtung zur kompensation der wellenlängenabhängigen lichtempfindlichkeit des ladungsbildträgers
EP0565761B1 (de) * 1992-04-15 1997-07-09 Mita Industrial Co. Ltd. Bilderzeugungsgerät mit Selbstdiagnosesystem
US5877844A (en) * 1995-06-13 1999-03-02 Fuji Photo Film Co., Ltd. Image exposure method using display panel
US6753897B2 (en) 2001-12-26 2004-06-22 Xerox Corporation Adaptive light emitting diode bar equalization
CN2682455Y (zh) * 2002-08-09 2005-03-02 精工爱普生株式会社 曝光头及使用该曝光头的图像形成装置
US7267546B2 (en) * 2004-08-09 2007-09-11 Ultradent Products, Inc. Light meter for detecting and measuring intensity of two or more wavelengths of light
US8272758B2 (en) 2005-06-07 2012-09-25 Oree, Inc. Illumination apparatus and methods of forming the same
US8215815B2 (en) 2005-06-07 2012-07-10 Oree, Inc. Illumination apparatus and methods of forming the same
US8128272B2 (en) 2005-06-07 2012-03-06 Oree, Inc. Illumination apparatus
US8550684B2 (en) 2007-12-19 2013-10-08 Oree, Inc. Waveguide-based packaging structures and methods for discrete lighting elements
US8182128B2 (en) 2007-12-19 2012-05-22 Oree, Inc. Planar white illumination apparatus
CN101978297A (zh) 2008-03-05 2011-02-16 奥利高级照明解决公司 照明装置及其形成方法
US20100007588A1 (en) * 2008-07-09 2010-01-14 Adaptive Micro Systems Llc System and method for led degradation and temperature compensation
US8297786B2 (en) 2008-07-10 2012-10-30 Oree, Inc. Slim waveguide coupling apparatus and method
US8301002B2 (en) 2008-07-10 2012-10-30 Oree, Inc. Slim waveguide coupling apparatus and method
US8624527B1 (en) 2009-03-27 2014-01-07 Oree, Inc. Independently controllable illumination device
US8328406B2 (en) 2009-05-13 2012-12-11 Oree, Inc. Low-profile illumination device
US8727597B2 (en) 2009-06-24 2014-05-20 Oree, Inc. Illumination apparatus with high conversion efficiency and methods of forming the same
US8531668B2 (en) * 2009-12-02 2013-09-10 Osram Opto Semiconductors Gmbh Method for the binning of radiation-emitting, optoelectronic semiconductor components
US8591072B2 (en) 2011-11-16 2013-11-26 Oree, Inc. Illumination apparatus confining light by total internal reflection and methods of forming the same
WO2014006501A1 (en) 2012-07-03 2014-01-09 Yosi Shani Planar remote phosphor illumination apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455562A (en) * 1981-08-14 1984-06-19 Pitney Bowes Inc. Control of a light emitting diode array
JPS5862630A (ja) * 1981-10-08 1983-04-14 Sony Corp 光変調装置
US4588883A (en) * 1983-11-18 1986-05-13 Eastman Kodak Company Monolithic devices formed with an array of light emitting diodes and a detector
DE3534338A1 (de) * 1985-09-26 1987-04-02 Siemens Ag Elektrofotografischer drucker mit einer belichtungsenergie/korrektureinrichtung fuer den optischen zeichengenerator
JPS6271642U (de) * 1985-10-22 1987-05-07
US4799071A (en) * 1987-09-21 1989-01-17 Eastman Kodak Company Dot printer with age compensation means

Also Published As

Publication number Publication date
JPS6490775A (en) 1989-04-07
JP2791042B2 (ja) 1998-08-27
EP0307994B1 (de) 1992-04-29
EP0307994A1 (de) 1989-03-22
US4878072A (en) 1989-10-31
NL8702166A (nl) 1989-04-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee