DE3860777D1 - Kontrolle einer vorrichtung mit einer mehrzahl von lichtsendeelementen. - Google Patents

Kontrolle einer vorrichtung mit einer mehrzahl von lichtsendeelementen.

Info

Publication number
DE3860777D1
DE3860777D1 DE8888110560T DE3860777T DE3860777D1 DE 3860777 D1 DE3860777 D1 DE 3860777D1 DE 8888110560 T DE8888110560 T DE 8888110560T DE 3860777 T DE3860777 T DE 3860777T DE 3860777 D1 DE3860777 D1 DE 3860777D1
Authority
DE
Germany
Prior art keywords
control
multiple light
light elements
elements
light
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
Application number
DE8888110560T
Other languages
English (en)
Inventor
Mamoru Fujitsu Limite Horiuchi
Yoshinori Fujitsu Limited Wada
Hirotoshi Fujitsu Limi Shimizu
Yuji Fujitsu Limited Uehara
Masahiro Fujitsu Limited Wanou
Masatoshi Fujitsu Limit Kimura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP16579487A external-priority patent/JPS649761A/ja
Priority claimed from JP17558087A external-priority patent/JP2613057B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3860777D1 publication Critical patent/DE3860777D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G06K15/027—Test patterns and calibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
DE8888110560T 1987-07-02 1988-07-01 Kontrolle einer vorrichtung mit einer mehrzahl von lichtsendeelementen. Expired - Fee Related DE3860777D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16579487A JPS649761A (en) 1987-07-02 1987-07-02 System for monitoring of light emitting element in optical printer device
JP17558087A JP2613057B2 (ja) 1987-07-14 1987-07-14 発光素子の発光量測定装置

Publications (1)

Publication Number Publication Date
DE3860777D1 true DE3860777D1 (de) 1990-11-15

Family

ID=26490400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888110560T Expired - Fee Related DE3860777D1 (de) 1987-07-02 1988-07-01 Kontrolle einer vorrichtung mit einer mehrzahl von lichtsendeelementen.

Country Status (3)

Country Link
US (1) US4897672A (de)
EP (1) EP0297603B1 (de)
DE (1) DE3860777D1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2854318B2 (ja) 1989-04-28 1999-02-03 キヤノン株式会社 画像記録装置
US4982203A (en) * 1989-07-07 1991-01-01 Hewlett-Packard Company Method and apparatus for improving the uniformity of an LED printhead
JP2928883B2 (ja) * 1989-11-30 1999-08-03 京セラ株式会社 光プリンタヘッド
US5016027A (en) * 1989-12-04 1991-05-14 Hewlett-Packard Company Light output power monitor for a LED printhead
US5250963A (en) * 1989-12-27 1993-10-05 Am International, Inc. Imaging diode array and system
JPH03262658A (ja) * 1990-03-14 1991-11-22 Tokyo Electric Co Ltd 電子写真装置
JP2834521B2 (ja) * 1990-03-15 1998-12-09 株式会社日立製作所 Ｌｅｄアレイの診断装置
US5200765A (en) * 1990-03-26 1993-04-06 Eastman Kodak Company Apparatus and method for calibrating a grey level printhead
US5434600A (en) * 1990-06-25 1995-07-18 Schoonscan, Inc. Illumination module for bandwise imaging device
JPH04140766A (ja) * 1990-10-01 1992-05-14 Mita Ind Co Ltd 画像形成装置
US5323179A (en) * 1991-08-23 1994-06-21 Eastman Kodak Company Method of calibrating a multichannel printer
US5220348A (en) * 1991-08-23 1993-06-15 Eastman Kodak Company Electronic drive circuit for multi-laser thermal printer
US5291221A (en) * 1991-08-23 1994-03-01 Eastman Kodak Company Method and apparatus for the calibration of a multichannel printer
US5266973A (en) * 1991-08-23 1993-11-30 Eastman Kodak Company Methods for measuring laser performance in laser printers
JP3201796B2 (ja) * 1991-10-31 2001-08-27 株式会社リコー 画像形成装置
US5671077A (en) * 1992-05-18 1997-09-23 Ricoh Company, Ltd. Multi-beam light source device and optical scanning apparatus using the multi-beam source device
JP3323324B2 (ja) * 1993-06-18 2002-09-09 株式会社リコー 発光ダイオードおよび発光ダイオードアレイ
US5467036A (en) * 1993-09-01 1995-11-14 Rohm Co., Ltd. Integrated circuit device for driving elements and light emitting device
JPH07202263A (ja) * 1993-12-28 1995-08-04 Ricoh Co Ltd 端面発光型発光ダイオード、アレイ状光源、側面受光型受光素子、受発光素子、端面発光型発光ダイオードアレイ状光源
US5565906A (en) * 1994-01-13 1996-10-15 Schoonscan, Inc. Clocking means for bandwise imaging device
US5481398A (en) * 1994-01-13 1996-01-02 Schoonscan, Inc. Temperature stabilization means for imaging output recorder
JP2882293B2 (ja) * 1994-11-11 1999-04-12 ノーリツ鋼機株式会社 写真焼付け装置における露光補正方法、および写真焼付け装置
US6034710A (en) * 1994-11-16 2000-03-07 Konica Corporation Image forming method for silver halide photographic material
DE69512181T2 (de) * 1994-11-16 2000-04-27 Konishiroku Photo Ind Bildaufzeichnung für photographisches Silberhalogenidmaterial, mit Korrektur der Inhomogenität zwischen Belichtungselementen
US6166757A (en) * 1995-06-30 2000-12-26 Kyocera Corporation Led head
US5859658A (en) * 1995-10-19 1999-01-12 Xerox Corporation LED printbar aging compensation using I-V slope characteristics
US5684620A (en) * 1996-01-30 1997-11-04 Schoonscan, Inc. High resolution imaging system and method of imaging using the same
US6188425B1 (en) * 1996-04-12 2001-02-13 Minolta Co., Ltd Exposure device capable of reducing unevenness in quantity of light
US6295080B1 (en) * 1997-03-24 2001-09-25 Konica Corporation Image recording apparatus with print head having plural light emitting elements
JPH11342650A (ja) * 1997-12-26 1999-12-14 Ricoh Co Ltd 画像形成装置および光量補正データ作成方法
JP2000043317A (ja) * 1998-07-29 2000-02-15 Dainippon Screen Mfg Co Ltd マルチビーム描画方法および装置
US6597195B1 (en) * 2000-07-28 2003-07-22 Labsphere, Inc. Method of and cassette structure for burn-in and life testing of multiple LEDs and the like
US6476845B2 (en) 2000-12-13 2002-11-05 Hewlett-Packard Co. Electrophotographic printer, and method of controlling light emitting elements in an electrophotographic print head
US7308375B2 (en) * 2001-05-14 2007-12-11 Jensen Nanette C System and method for determining light source current
US6828538B2 (en) * 2001-12-26 2004-12-07 Xerox Corporation Illumination detection method for LED printbars
US7042483B2 (en) * 2003-03-10 2006-05-09 Eastman Kodak Company Apparatus and method for printing using a light emissive array
US20040257352A1 (en) * 2003-06-18 2004-12-23 Nuelight Corporation Method and apparatus for controlling
US20050200292A1 (en) * 2004-02-24 2005-09-15 Naugler W. E.Jr. Emissive display device having sensing for luminance stabilization and user light or touch screen input
US20050200296A1 (en) * 2004-02-24 2005-09-15 Naugler W. E.Jr. Method and device for flat panel emissive display using shielded or partially shielded sensors to detect user screen inputs
US20060007248A1 (en) * 2004-06-29 2006-01-12 Damoder Reddy Feedback control system and method for operating a high-performance stabilized active-matrix emissive display
US20050200294A1 (en) * 2004-02-24 2005-09-15 Naugler W. E.Jr. Sidelight illuminated flat panel display and touch panel input device
CN1957471A (zh) * 2004-04-06 2007-05-02 彩光公司 在平板显示器中与传感器阵列集成的彩色滤波器
US7129938B2 (en) * 2004-04-12 2006-10-31 Nuelight Corporation Low power circuits for active matrix emissive displays and methods of operating the same
US20050248515A1 (en) * 2004-04-28 2005-11-10 Naugler W E Jr Stabilized active matrix emissive display
JP4416581B2 (ja) * 2004-06-30 2010-02-17 株式会社沖データ 露光装置、ｌｅｄプリントヘッド及びこれを備えた画像形成装置
JP2006205682A (ja) * 2005-01-31 2006-08-10 Kyocera Mita Corp Ｌｅｄアレイ露光装置及びこれを使用する画像形成装置
JP4615410B2 (ja) * 2005-09-27 2011-01-19 株式会社沖データ 画像形成装置
JP2008268683A (ja) * 2007-04-24 2008-11-06 Ricoh Co Ltd 光走査装置及び画像形成装置
US8094178B2 (en) * 2007-05-24 2012-01-10 Ricoh Company, Ltd. Method and apparatus for forming image
US8228492B2 (en) * 2008-08-25 2012-07-24 Regina Reimer Solar-powered light intensity measurement device
US20110089853A1 (en) * 2009-10-17 2011-04-21 General Electric Company Electronic driver apparatus for large area solid-state leds
JP5527133B2 (ja) * 2010-09-17 2014-06-18 富士ゼロックス株式会社 光走査装置及び画像形成装置
DE102013222913A1 (de) * 2013-11-11 2015-05-13 Carl Zeiss Ag Belichtungsanlage
US20180188675A1 (en) * 2016-12-29 2018-07-05 Kabushiki Kaisha Toshiba Sheet post-processing apparatus and sensor deterioration detection method
CN113504647B (zh) * 2021-07-07 2022-09-30 合肥视涯显示科技有限公司 一种可穿戴显示装置及其驱动方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226318A (ja) * 1983-06-07 1984-12-19 Fujitsu Ltd 走査位置検出方式
DE3534338A1 (de) * 1985-09-26 1987-04-02 Siemens Ag Elektrofotografischer drucker mit einer belichtungsenergie/korrektureinrichtung fuer den optischen zeichengenerator
JPH0610967A (ja) * 1992-06-26 1994-01-21 Aisin Ee I Kk トリプルコーン型同期装置

Also Published As

Publication number Publication date
US4897672A (en) 1990-01-30
EP0297603A2 (de) 1989-01-04
EP0297603A3 (en) 1989-03-22
EP0297603B1 (de) 1990-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee