[go: up one dir, main page]

DE602004027636D1 - Beleuchtung mittels einer Vielzahl von Lichtquellen - Google Patents

Beleuchtung mittels einer Vielzahl von Lichtquellen

Info

Publication number
DE602004027636D1
DE602004027636D1 DE602004027636T DE602004027636T DE602004027636D1 DE 602004027636 D1 DE602004027636 D1 DE 602004027636D1 DE 602004027636 T DE602004027636 T DE 602004027636T DE 602004027636 T DE602004027636 T DE 602004027636T DE 602004027636 D1 DE602004027636 D1 DE 602004027636D1
Authority
DE
Germany
Prior art keywords
illumination
light sources
sources
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 - Lifetime
Application number
DE602004027636T
Other languages
English (en)
Inventor
Carles Flotats
Jose M Rio
Rodrigo Ruiz
Marcos Casaldaliga
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 Development Co LP
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 Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of DE602004027636D1 publication Critical patent/DE602004027636D1/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
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/36—Blanking or long feeds; Feeding to a particular line, e.g. by rotation of platen or feed roller
    • B41J11/42—Controlling printing material conveyance for accurate alignment of the printing material with the printhead; Print registering
    • B41J11/46—Controlling printing material conveyance for accurate alignment of the printing material with the printhead; Print registering by marks or formations on the paper being fed
    • 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
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0095—Detecting means for copy material, e.g. for detecting or sensing presence of copy material or its leading or trailing end
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • G01N2021/8835—Adjustable illumination, e.g. software adjustable screen
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's

Landscapes

  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE602004027636T 2004-10-28 2004-10-28 Beleuchtung mittels einer Vielzahl von Lichtquellen Expired - Lifetime DE602004027636D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04105368A EP1653223B1 (de) 2004-10-28 2004-10-28 Beleuchtung mittels einer Vielzahl von Lichtquellen

Publications (1)

Publication Number Publication Date
DE602004027636D1 true DE602004027636D1 (de) 2010-07-22

Family

ID=34929780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004027636T Expired - Lifetime DE602004027636D1 (de) 2004-10-28 2004-10-28 Beleuchtung mittels einer Vielzahl von Lichtquellen

Country Status (4)

Country Link
US (1) US7432944B2 (de)
EP (1) EP1653223B1 (de)
JP (1) JP2006126199A (de)
DE (1) DE602004027636D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019190473A1 (en) * 2018-03-27 2019-10-03 Hewlett-Packard Development Company, L.P. Determining movement of a substrate

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159485A (en) 1990-12-31 1992-10-27 Texas Instruments Incorporated System and method for uniformity of illumination for tungsten light
US5151718A (en) 1990-12-31 1992-09-29 Texas Instruments Incorporated System and method for solid state illumination for dmd devices
US5105207A (en) 1990-12-31 1992-04-14 Texas Instruments Incorporated System and method for achieving gray scale DMD operation
US5365084A (en) 1991-02-20 1994-11-15 Pressco Technology, Inc. Video inspection system employing multiple spectrum LED illumination
US5548120A (en) * 1994-11-14 1996-08-20 Eastman Kodak Company Linear integrating cavity light source for infra-red illumination of sensitized media
US5686720A (en) 1995-03-02 1997-11-11 Hewlett Packard Company Method and device for achieving high contrast surface illumination
KR19980028035A (ko) 1995-10-25 1998-07-15 윌리엄 이. 힐러 하드 카피 장치용 조명 시스템
US5937142A (en) * 1996-07-11 1999-08-10 Cvc Products, Inc. Multi-zone illuminator for rapid thermal processing
US6011575A (en) * 1996-09-10 2000-01-04 Konica Corporation Image forming apparatus with line-shaped image exposure means
US5856833A (en) 1996-12-18 1999-01-05 Hewlett-Packard Company Optical sensor for ink jet printing system
US6188427B1 (en) 1997-04-23 2001-02-13 Texas Instruments Incorporated Illumination system having an intensity calibration system
JP3166841B2 (ja) 1998-04-10 2001-05-14 日本電気株式会社 パーティクル検査装置
JP2000033731A (ja) 1998-07-17 2000-02-02 Citizen Watch Co Ltd 光プリンタにおける発光素子のキャリブレーション装置
US6291829B1 (en) * 1999-03-05 2001-09-18 Hewlett-Packard Company Identification of recording medium in a printer
US6633301B1 (en) 1999-05-17 2003-10-14 Displaytech, Inc. RGB illuminator with calibration via single detector servo
US6530666B1 (en) 1999-06-10 2003-03-11 Intel Corporation Focusing projection displays
US6408156B1 (en) * 1999-08-20 2002-06-18 Oki Data Corporation Image recording apparatus in which a plurality of images of different colors are printed in registration
DE10022597B4 (de) 2000-05-10 2004-10-14 Erhardt + Leimer Gmbh Vorrichtung zum Erfassen der Randkante und/oder einer Markierung einer laufenden Warenbahn
US6366350B1 (en) 2000-08-22 2002-04-02 Rockwell Collins, Inc. Apparatus for transmitting light source to a light detector
DE10135010A1 (de) * 2000-08-23 2002-03-07 Heidelberger Druckmasch Ag Anordnung zum Steuern des Transportes von Druckprodukten durch eine drucktechnische Maschine
US6624880B2 (en) 2001-01-18 2003-09-23 Micronic Laser Systems Ab Method and apparatus for microlithography
US6724379B2 (en) 2001-06-08 2004-04-20 Eastman Kodak Company Multichannel driver circuit for a spatial light modulator and method of calibration
US6561613B2 (en) 2001-10-05 2003-05-13 Lexmark International, Inc. Method for determining printhead misalignment of a printer
US6788323B2 (en) * 2002-06-07 2004-09-07 Fuji Photo Film Co., Ltd. Printer
US7034858B2 (en) * 2002-10-30 2006-04-25 Kyocera Mita Corporation LED array exposure device, controlling method thereof, and image forming apparatus using the same
US7019768B2 (en) * 2002-11-28 2006-03-28 Pentax Corporation Scanning optical system
JP3753126B2 (ja) * 2002-11-29 2006-03-08 ブラザー工業株式会社 媒体端部検出装置及び画像形成装置
US20040183457A1 (en) * 2002-12-12 2004-09-23 Hirohito Kondo Image forming apparatus

Also Published As

Publication number Publication date
US7432944B2 (en) 2008-10-07
EP1653223A1 (de) 2006-05-03
JP2006126199A (ja) 2006-05-18
US20060092209A1 (en) 2006-05-04
EP1653223B1 (de) 2010-06-09

Similar Documents

Publication Publication Date Title
DE602006018551D1 (de) Dreifarbige LED-Lampenbirne
EP1963742A4 (de) Verstellbare led-leuchte
DE602005004314D1 (de) Flache Lichtquelle
DE602005026904D1 (de) Led-Lampe
FI20070496A0 (fi) Valoa säteilevä diodi
DK3428506T3 (da) Belysningsindretning
EP1730763A4 (de) Euv-lichtquelle
EP2020015A4 (de) Engebaute led-lichtquelle
FI20030959L (fi) LED-operaatiovalaisin
EP1663706A4 (de) Led-lichtquelle
EP1718123A4 (de) Lichtemittierender transistor
EP1622207A4 (de) Leuchtdiode
PL1947693T3 (pl) Płaska struktura urządzenia oświetleniowego z diodami emitującymi światło
ITMI20050122U1 (it) Dispositivo antiabbagliamento per sorgenti luminose a led
DK1684552T3 (da) Udvidet tastestyring af lyskildestyringsapparater
EP2172702A4 (de) Leuchtdiodenbeleuchtungsvorrichtung
AT501081B8 (de) Led sowie led-lichtquelle
DE602004027636D1 (de) Beleuchtung mittels einer Vielzahl von Lichtquellen
DE112005002925A5 (de) Leuchtdiodensystem zur Erzeugung von homogenem Flachlicht
FI20060230A0 (fi) LED-valaisin
DE602005002435D1 (de) Computergehäuse mit abnehmbarem Lichtleiter
FR2865019B3 (fr) Sculpture lumineuse
FI20041552A0 (fi) Led valaisimen linssi
ITVE20060065A1 (it) Sorgente luminosa a led.-
DE112005002706A5 (de) Deckenleuchte