DE60031496D1 - LED-Kopf, Bilderzeugungsvorrichtung, Verfahren zum Messen der durch eine Leuchtdiodenanordnung emittierten Lichtmenge - Google Patents

LED-Kopf, Bilderzeugungsvorrichtung, Verfahren zum Messen der durch eine Leuchtdiodenanordnung emittierten Lichtmenge

Info

Publication number
DE60031496D1
DE60031496D1 DE60031496T DE60031496T DE60031496D1 DE 60031496 D1 DE60031496 D1 DE 60031496D1 DE 60031496 T DE60031496 T DE 60031496T DE 60031496 T DE60031496 T DE 60031496T DE 60031496 D1 DE60031496 D1 DE 60031496D1
Authority
DE
Germany
Prior art keywords
measuring
image forming
forming apparatus
emitting diode
amount
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
DE60031496T
Other languages
English (en)
Other versions
DE60031496T2 (de
Inventor
Motomu Fukasawa
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 Inc
Original Assignee
Canon Inc
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 JP34358899A external-priority patent/JP2001158128A/ja
Priority claimed from JP34358999A external-priority patent/JP3604980B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE60031496D1 publication Critical patent/DE60031496D1/de
Application granted granted Critical
Publication of DE60031496T2 publication Critical patent/DE60031496T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60031496T 1999-12-02 2000-11-30 LED-Kopf, Bilderzeugungsvorrichtung, Verfahren zum Messen der durch eine Leuchtdiodenanordnung emittierten Lichtmenge Expired - Lifetime DE60031496T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34358899A JP2001158128A (ja) 1999-12-02 1999-12-02 Ｌｅｄプリンターヘッドとｌｅｄプリンター
JP34358999A JP3604980B2 (ja) 1999-12-02 1999-12-02 Ｌｅｄアレイ光量測定方法とｌｅｄプリンターヘッド及びｌｅｄプリンター
JP34358999 1999-12-02
JP34358899 1999-12-02

Publications (2)

Publication Number Publication Date
DE60031496D1 true DE60031496D1 (de) 2006-12-07
DE60031496T2 DE60031496T2 (de) 2007-08-23

Family

ID=26577565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031496T Expired - Lifetime DE60031496T2 (de) 1999-12-02 2000-11-30 LED-Kopf, Bilderzeugungsvorrichtung, Verfahren zum Messen der durch eine Leuchtdiodenanordnung emittierten Lichtmenge

Country Status (3)

Country Link
US (1) US6473106B2 (de)
EP (1) EP1106366B1 (de)
DE (1) DE60031496T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW558518B (en) * 2001-09-06 2003-10-21 Nippon Sheet Glass Co Ltd Optical write-in head, image forming apparatus using the same, and method for inspecting the apparatus
CN1282909C (zh) 2002-08-09 2006-11-01 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
US7804513B2 (en) * 2003-11-05 2010-09-28 Ricoh Company, Ltd. Optical writing unit, image forming apparatus, process cartridge, and method of adjusting light intensity
US20100328416A1 (en) * 2009-06-26 2010-12-30 Fuji Xerox Co., Ltd. Light emitting device, print head, image forming apparatus, light amount correction method of print head and computer readable medium
JP2011180172A (ja) * 2010-02-26 2011-09-15 Sharp Corp 撮像防止装置、撮像防止方法および映像表示システム
US8964979B2 (en) 2011-10-07 2015-02-24 Silicon Image, Inc. Identification and handling of data streams using coded preambles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5814841A (en) * 1988-03-18 1998-09-29 Nippon Sheet Glass Co., Ltd. Self-scanning light-emitting array
US5774165A (en) 1994-09-22 1998-06-30 Oki Electric Industry Co., Ltd. Light emission intensity width compensating method of LED print head and apparatus thereof
JPH0890832A (ja) 1994-09-27 1996-04-09 Oki Electric Ind Co Ltd 発光素子アレイおよび光学ヘッド
US5801404A (en) 1996-05-29 1998-09-01 Eastman Kodak Company High efficiency, aluminum gallium arsenide LED arrays utilizing zinc-stop diffusion layers
JP3450601B2 (ja) * 1996-06-28 2003-09-29 キヤノン株式会社 発光素子アレイの発光をレンズアレイにより結像させて記録を行う記録ヘッドを調整する方法及びこの方法の実施に使用される装置
JP3374687B2 (ja) 1996-12-19 2003-02-10 ミノルタ株式会社 固体走査型光書込み装置及びその光量測定方法
JP3536564B2 (ja) * 1997-01-06 2004-06-14 富士ゼロックス株式会社 カラー画像形成装置
US6295080B1 (en) * 1997-03-24 2001-09-25 Konica Corporation Image recording apparatus with print head having plural light emitting elements
US6052135A (en) * 1998-09-21 2000-04-18 Imation Corp. Combination erase bar and belt position detector system for use with an electrophotographic imaging system

Also Published As

Publication number Publication date
US6473106B2 (en) 2002-10-29
US20010013888A1 (en) 2001-08-16
EP1106366A3 (de) 2002-02-27
EP1106366A2 (de) 2001-06-13
EP1106366B1 (de) 2006-10-25
DE60031496T2 (de) 2007-08-23

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Legal Events

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