JP2009080173A5 - - Google Patents

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Publication number
JP2009080173A5
JP2009080173A5 JP2007247468A JP2007247468A JP2009080173A5 JP 2009080173 A5 JP2009080173 A5 JP 2009080173A5 JP 2007247468 A JP2007247468 A JP 2007247468A JP 2007247468 A JP2007247468 A JP 2007247468A JP 2009080173 A5 JP2009080173 A5 JP 2009080173A5
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JP
Japan
Prior art keywords
document
curved
main scanning
curved reflecting
illumination device
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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.)
Granted
Application number
JP2007247468A
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English (en)
Japanese (ja)
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JP5100278B2 (ja
JP2009080173A (ja
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Priority to JP2007247468A priority Critical patent/JP5100278B2/ja
Priority claimed from JP2007247468A external-priority patent/JP5100278B2/ja
Priority to US12/212,107 priority patent/US7855815B2/en
Publication of JP2009080173A publication Critical patent/JP2009080173A/ja
Publication of JP2009080173A5 publication Critical patent/JP2009080173A5/ja
Application granted granted Critical
Publication of JP5100278B2 publication Critical patent/JP5100278B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2007247468A 2007-09-25 2007-09-25 導光光学系及びそれを用いた原稿照明装置及びそれを用いた画像読取装置 Expired - Fee Related JP5100278B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007247468A JP5100278B2 (ja) 2007-09-25 2007-09-25 導光光学系及びそれを用いた原稿照明装置及びそれを用いた画像読取装置
US12/212,107 US7855815B2 (en) 2007-09-25 2008-09-17 Light guide optical system, document illuminating device using same, and image reading apparatus using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007247468A JP5100278B2 (ja) 2007-09-25 2007-09-25 導光光学系及びそれを用いた原稿照明装置及びそれを用いた画像読取装置

Publications (3)

Publication Number Publication Date
JP2009080173A JP2009080173A (ja) 2009-04-16
JP2009080173A5 true JP2009080173A5 (enExample) 2010-11-11
JP5100278B2 JP5100278B2 (ja) 2012-12-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007247468A Expired - Fee Related JP5100278B2 (ja) 2007-09-25 2007-09-25 導光光学系及びそれを用いた原稿照明装置及びそれを用いた画像読取装置

Country Status (2)

Country Link
US (1) US7855815B2 (enExample)
JP (1) JP5100278B2 (enExample)

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CN101228779A (zh) * 2005-09-08 2008-07-23 三菱电机株式会社 图像读取装置
TW200846601A (en) * 2007-05-22 2008-12-01 Asia Optical Co Inc Light-guide element and optical source module
EP2395738B1 (en) 2007-07-31 2016-03-23 Samsung Electronics Co., Ltd. Multi-functional device having scanner module and image scanning apparatus employing the scanner module
US8379275B2 (en) * 2007-07-31 2013-02-19 Samsung Electronics Co., Ltd. Scanner module and image scanning apparatus employing the same
US8358447B2 (en) 2007-07-31 2013-01-22 Samsung Electronics Co., Ltd. Scanner module and image scanning apparatus employing the same
EP2279439A1 (en) * 2008-04-23 2011-02-02 Koninklijke Philips Electronics N.V. A lighting system
US8488216B2 (en) * 2009-02-20 2013-07-16 Nisca Corporation LED light source and image reading apparatus
JP2011024043A (ja) * 2009-07-16 2011-02-03 Fuji Xerox Co Ltd 画像読取装置及び画像形成装置
JP2011024134A (ja) 2009-07-17 2011-02-03 Fuji Xerox Co Ltd 画像読取装置及び画像形成装置
JP5471108B2 (ja) * 2009-07-17 2014-04-16 富士ゼロックス株式会社 画像読み取り装置および線状光源装置
JP5499592B2 (ja) 2009-09-17 2014-05-21 ソニー株式会社 ライトガイド、光源装置及び読取装置
CZ309346B6 (cs) * 2010-11-01 2022-09-14 Varroc Lighting Systems, s.r.o. Světlovodný modul se seřiditelným osvětlením povrchu obrysu
BR112012032017A2 (pt) * 2010-06-17 2016-08-09 Koninkl Philips Electronics Nv dispositivo de iluminação e luminária
EP4664004A2 (en) 2011-08-08 2025-12-17 Quarkstar LLC Illumination devices including multiple light emitting elements
US8573823B2 (en) * 2011-08-08 2013-11-05 Quarkstar Llc Solid-state luminaire
US9081125B2 (en) 2011-08-08 2015-07-14 Quarkstar Llc Illumination devices including multiple light emitting elements
WO2013028972A1 (en) * 2011-08-24 2013-02-28 Laser Energetics, Inc. Led brilliant illumination light pipe lighting
JP5836723B2 (ja) 2011-09-16 2015-12-24 キヤノン株式会社 導光体および照明装置並びに画像読取装置
JP5836740B2 (ja) 2011-09-29 2015-12-24 キヤノン株式会社 導光体および照明装置並びに画像読取装置
TWI451047B (zh) * 2012-03-09 2014-09-01 Coretronic Corp 光源模組
US9746173B2 (en) 2012-09-13 2017-08-29 Quarkstar Llc Illumination devices including enclosure panels with luminaire modules
CN110094666A (zh) 2012-09-13 2019-08-06 夸克星有限责任公司 提供直接和间接照明的照明系统
US9206956B2 (en) 2013-02-08 2015-12-08 Quarkstar Llc Illumination device providing direct and indirect illumination
EP3270041B1 (en) 2013-04-19 2019-07-10 Quarkstar LLC Illumination devices with adjustable optical elements
CN108180443B (zh) 2013-07-18 2020-09-15 夸克星有限责任公司 源光注入不平行于装置光轴的照明装置
WO2015042183A1 (en) 2013-09-17 2015-03-26 Quarkstar Llc Illumination device for direct-indirect illumination
US9348080B1 (en) 2014-11-18 2016-05-24 Quarkstar Llc Wall wash luminaire with light guide and optical element therefore
JP2016171423A (ja) * 2015-03-12 2016-09-23 キヤノン株式会社 画像読取装置
US10330902B1 (en) 2017-06-16 2019-06-25 Dbm Reflex Enterprises Inc. Illumination optics and devices
US11249236B2 (en) * 2018-01-25 2022-02-15 Lmpg Inc. Light guide
US11280453B2 (en) * 2018-09-17 2022-03-22 Lmpg Inc. Wedge-shaped light guides for luminaries and luminaire assemblies incorporating same

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US5196950A (en) * 1988-08-04 1993-03-23 Ricoh Company, Ltd. Optical reader and light source used for the same
US5313289A (en) * 1990-03-08 1994-05-17 Canon Kabushiki Kaisha Original illuminating device and original reading device preventing random reflected light
JPH06225081A (ja) * 1993-01-28 1994-08-12 Canon Inc 原稿読取装置及びそれを用いた情報処理装置
JPH07203128A (ja) 1993-12-29 1995-08-04 Nippon Steel Corp 密着型イメージセンサ
JP3043239B2 (ja) * 1994-10-07 2000-05-22 シャープ株式会社 画像読み取り装置
US5810463A (en) * 1994-11-28 1998-09-22 Nikon Corporation Illumination device
JPH10210217A (ja) * 1997-01-17 1998-08-07 Rohm Co Ltd 画像読み取り装置
US6469808B1 (en) * 1998-05-15 2002-10-22 Rohm Co., Ltd. Image reading apparatus and illuminator used for the same
US6714323B1 (en) * 1999-06-02 2004-03-30 Rohm Co., Ltd. Image reading apparatus and light conductor used for the same
TW571560B (en) * 2002-07-05 2004-01-11 Veutron Corp Image capture light-focusing device and method thereof
JP2005156600A (ja) 2003-11-20 2005-06-16 Ricoh Co Ltd 照明装置、画像読取装置及び画像形成装置
JP4093990B2 (ja) * 2004-05-26 2008-06-04 日本板硝子株式会社 導光体、ライン照明装置および画像読取装置
JP4638192B2 (ja) * 2004-08-26 2011-02-23 三菱電機株式会社 ライン光源及びこれを用いた密着型イメージセンサ
JP2006114239A (ja) * 2004-10-12 2006-04-27 Fujikura Ltd 面状光源用導光体とその製造方法、面状光源、照明装置、看板及び液晶表示装置
JP2006245955A (ja) * 2005-03-02 2006-09-14 Ricoh Co Ltd 画像読取り装置
EP1881266A4 (en) * 2005-03-17 2013-06-12 Fujitsu Ltd LIGHT AND LIQUID CRYSTAL DISPLAY
US7760403B2 (en) * 2005-06-14 2010-07-20 Ricoh Co., Ltd. Optical irradiation apparatus, image reading apparatus using the same, and image forming apparatus using the same
WO2007125575A1 (ja) * 2006-04-27 2007-11-08 Fujitsu Limited 照明装置及び液晶表示装置
JP4788577B2 (ja) * 2006-11-10 2011-10-05 ソニー株式会社 ライトガイド、光源装置及び電子機器
JP2008311952A (ja) * 2007-06-14 2008-12-25 Ricoh Co Ltd 原稿読取装置
JP5264338B2 (ja) * 2008-07-17 2013-08-14 京セラドキュメントソリューションズ株式会社 画像読取装置及び画像形成装置
TWI353428B (en) * 2008-11-18 2011-12-01 Teco Image System Co Lted Light projection device of scanner module

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