DE69628503D1 - Elektrolumineszente Vorrichtung als Scannerquelle - Google Patents

Elektrolumineszente Vorrichtung als Scannerquelle

Info

Publication number
DE69628503D1
DE69628503D1 DE69628503T DE69628503T DE69628503D1 DE 69628503 D1 DE69628503 D1 DE 69628503D1 DE 69628503 T DE69628503 T DE 69628503T DE 69628503 T DE69628503 T DE 69628503T DE 69628503 D1 DE69628503 D1 DE 69628503D1
Authority
DE
Germany
Prior art keywords
electroluminescent device
scanner source
scanner
source
electroluminescent
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
DE69628503T
Other languages
English (en)
Other versions
DE69628503T2 (de
Inventor
Kent Vincent
Regina B Mueller-Mach
Gerd O Mueller
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69628503D1 publication Critical patent/DE69628503D1/de
Application granted granted Critical
Publication of DE69628503T2 publication Critical patent/DE69628503T2/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
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02885—Means for compensating spatially uneven illumination, e.g. an aperture arrangement
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
DE69628503T 1995-06-07 1996-06-05 Elektrolumineszente Vorrichtung als Scannerquelle Expired - Fee Related DE69628503T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US479376 1995-06-07
US08/479,376 US5598067A (en) 1995-06-07 1995-06-07 Electroluminescent device as a source for a scanner

Publications (2)

Publication Number Publication Date
DE69628503D1 true DE69628503D1 (de) 2003-07-10
DE69628503T2 DE69628503T2 (de) 2004-05-13

Family

ID=23903748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628503T Expired - Fee Related DE69628503T2 (de) 1995-06-07 1996-06-05 Elektrolumineszente Vorrichtung als Scannerquelle

Country Status (6)

Country Link
US (1) US5598067A (de)
EP (1) EP0748145B1 (de)
JP (1) JPH0927886A (de)
KR (1) KR100439390B1 (de)
DE (1) DE69628503T2 (de)
TW (1) TW410013U (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118555A (en) * 1995-03-02 2000-09-12 Canon Kabushiki Kaisha Image reading apparatus having a light source including a fluorescent lamp
US5671059A (en) * 1995-09-21 1997-09-23 Hewlett-Packard Company Electroluminescent color device
TW413738B (en) * 1996-09-24 2000-12-01 Seiko Epson Corp Projection display having light source
JP4267136B2 (ja) * 1998-09-25 2009-05-27 富士フイルム株式会社 放射線画像検出読取装置
US6396218B1 (en) 2000-10-03 2002-05-28 Xerox Corporation Multisegment electroluminescent source for a scanner
JP3979072B2 (ja) * 2001-03-19 2007-09-19 松下電器産業株式会社 Ｅｌランプの製造方法
US6953735B2 (en) 2001-12-28 2005-10-11 Semiconductor Energy Laboratory Co., Ltd. Method for fabricating a semiconductor device by transferring a layer to a support with curvature
JP3956963B2 (ja) * 2004-08-16 2007-08-08 コニカミノルタビジネステクノロジーズ株式会社 画像読み取り装置
JP2006060528A (ja) * 2004-08-20 2006-03-02 Ricoh Co Ltd 密着イメージセンサ、画像読取装置、画像形成装置
JP2007013913A (ja) * 2005-05-30 2007-01-18 Toyota Industries Corp 照明装置および原稿読取装置
JP2007201826A (ja) * 2006-01-26 2007-08-09 Ricoh Co Ltd 画像読み取り装置及び画像形成装置
JP4798050B2 (ja) * 2007-04-03 2011-10-19 株式会社豊田自動織機 スキャナ用光源
JP4766066B2 (ja) 2008-03-14 2011-09-07 コニカミノルタビジネステクノロジーズ株式会社 画像読み取り装置および光源

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043631A (en) * 1988-08-23 1991-08-27 Westinghouse Electric Corp. Thin film electroluminescent edge emitter structure on a silicon substrate
US5043715A (en) * 1988-12-07 1991-08-27 Westinghouse Electric Corp. Thin film electroluminescent edge emitter structure with optical lens and multi-color light emission systems
DE68918564T2 (de) * 1988-12-07 1995-08-24 Westinghouse Electric Corp Elektrolumineszente Dünnschicht-Randstrahlenstruktur.
US5101137A (en) * 1989-07-10 1992-03-31 Westinghouse Electric Corp. Integrated tfel flat panel face and edge emitter structure producing multiple light sources
US5118987A (en) * 1989-11-13 1992-06-02 Westinghouse Electric Corp. Multi-layer structure and method of constructing the same for providing tfel edge emitter modules
US5043632A (en) * 1990-04-13 1991-08-27 Westinghouse Electric Corp. TFEL edge emitter structure with uniform light emission filter
US5252895A (en) * 1991-05-09 1993-10-12 Westinghouse Electric Corp. TFEL edge emitter structure with light emitting face at angle greater than ninety degrees to substrate street
US5258690A (en) * 1991-05-23 1993-11-02 Westinghouse Electric Corp. TFEL edge emitter module with hermetically-sealed and refractive index-matched solid covering over light-emitting face
US5384577A (en) * 1992-05-21 1995-01-24 Motorola, Inc. Combination display backlight and light sensor
EP0710050A1 (de) * 1994-10-27 1996-05-01 Hewlett-Packard Company Randstrahlenstruktur
US5525866A (en) * 1995-01-06 1996-06-11 Mueller; Gerd O. Edge emitter as a directional line source

Also Published As

Publication number Publication date
EP0748145A3 (de) 1998-10-14
KR970002736A (ko) 1997-01-28
JPH0927886A (ja) 1997-01-28
DE69628503T2 (de) 2004-05-13
EP0748145A2 (de) 1996-12-11
US5598067A (en) 1997-01-28
TW410013U (en) 2000-10-21
EP0748145B1 (de) 2003-06-04
KR100439390B1 (ko) 2004-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee