DE69836042D1 - Lineare Beleuchtungsvorrichtung - Google Patents

Lineare Beleuchtungsvorrichtung

Info

Publication number
DE69836042D1
DE69836042D1 DE69836042T DE69836042T DE69836042D1 DE 69836042 D1 DE69836042 D1 DE 69836042D1 DE 69836042 T DE69836042 T DE 69836042T DE 69836042 T DE69836042 T DE 69836042T DE 69836042 D1 DE69836042 D1 DE 69836042D1
Authority
DE
Germany
Prior art keywords
lighting device
linear lighting
linear
lighting
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
DE69836042T
Other languages
English (en)
Other versions
DE69836042T2 (de
Inventor
Tetsuro Nakamura
Eiichiro Tanaka
Takahiko Murata
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69836042D1 publication Critical patent/DE69836042D1/de
Publication of DE69836042T2 publication Critical patent/DE69836042T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Facsimile Heads (AREA)
DE69836042T 1997-03-04 1998-02-27 Lineare Beleuchtungsvorrichtung Expired - Lifetime DE69836042T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4865597 1997-03-04
JP4865597 1997-03-04
JP23433097 1997-08-29
JP23433097 1997-08-29

Publications (2)

Publication Number Publication Date
DE69836042D1 true DE69836042D1 (de) 2006-11-16
DE69836042T2 DE69836042T2 (de) 2007-02-22

Family

ID=26388956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836042T Expired - Lifetime DE69836042T2 (de) 1997-03-04 1998-02-27 Lineare Beleuchtungsvorrichtung

Country Status (5)

Country Link
US (1) US6351594B1 (de)
EP (1) EP0863422B1 (de)
KR (1) KR19980079882A (de)
DE (1) DE69836042T2 (de)
TW (1) TW404111B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI240788B (en) * 2000-05-04 2005-10-01 Koninkl Philips Electronics Nv Illumination system, light mixing chamber and display device
US6836611B2 (en) * 2002-10-03 2004-12-28 J. W. Speaker Corporation Light guide and lateral illuminator
JP2004265979A (ja) * 2003-02-28 2004-09-24 Noritsu Koki Co Ltd 発光ダイオード光源ユニット
US8109666B2 (en) 2006-01-10 2012-02-07 Rohm Co., Ltd. Light guiding member and linear light source apparatus using same
JP2007183470A (ja) * 2006-01-10 2007-07-19 Rohm Co Ltd 導光部材
WO2008013234A1 (fr) * 2006-07-27 2008-01-31 Canon Components, Inc. Appareil d'éclairage linéaire, capteur d'image et lecteur d'image utilisant le capteur d'image
WO2008108210A1 (ja) * 2007-02-26 2008-09-12 Rohm Co., Ltd. 線状光源装置およびそれを備えた画像読み取り装置
JP2009021158A (ja) * 2007-07-13 2009-01-29 Rohm Co Ltd 線状光源装置
TW200905311A (en) * 2007-07-31 2009-02-01 Chi Mei Lighting Tech Corp Backlight module and application thereof
KR101455892B1 (ko) * 2007-09-10 2014-11-04 반얀 에너지, 인크 광 에너지의 집광, 집결 및 조명을 위한 소형 광소자
US7672549B2 (en) * 2007-09-10 2010-03-02 Banyan Energy, Inc. Solar energy concentrator
US8412010B2 (en) 2007-09-10 2013-04-02 Banyan Energy, Inc. Compact optics for concentration and illumination systems
JP2009081644A (ja) * 2007-09-26 2009-04-16 Rohm Co Ltd 導光体、およびイメージセンサモジュール
JP2010103034A (ja) * 2008-10-27 2010-05-06 Ushio Inc 線状光源装置
TWM368091U (en) * 2009-03-06 2009-11-01 Chunghwa Picture Tubes Ltd Lightweight light guide plate and its backlight module
JP5533505B2 (ja) * 2009-12-18 2014-06-25 ウシオ電機株式会社 線状光源
JP5494397B2 (ja) * 2009-12-28 2014-05-14 ウシオ電機株式会社 Ｌｅｄ線状光源および読取装置
EP2622537B1 (de) 2010-09-28 2018-11-28 Datalogic USA, Inc. Beleuchtungsanordnung für datenlesegeräte
EP2633349A4 (de) 2010-10-28 2014-11-12 Banyan Energy Inc Optikumleitung für konzentrations- und beleuchtungssysteme
WO2012105151A1 (ja) * 2011-01-31 2012-08-09 ニスカ株式会社 照明装置
FR2983976B1 (fr) * 2011-12-13 2017-10-20 Optinvent Guide optique a elements de guidage superposes et procede de fabrication
US9305198B2 (en) 2012-06-08 2016-04-05 Datalogic ADC, Inc. Imaging reader with improved illumination
JP5712978B2 (ja) 2012-07-26 2015-05-07 コニカミノルタ株式会社 導光体、照明装置及び画像読み取り装置
US9160879B2 (en) 2013-08-20 2015-10-13 Sharp Kabushiki Kaisha Light guiding body, illuminating device, image reading apparatus and image forming apparatus
JP6007361B2 (ja) 2014-01-15 2016-10-12 コニカミノルタ株式会社 導光体、画像読取用照明装置及び画像読取装置
JP2022083649A (ja) 2020-11-25 2022-06-06 株式会社Pfu 撮像装置及び画像読取装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2540549B2 (ja) * 1987-07-03 1996-10-02 株式会社エンプラス 照明装置
US5050946A (en) * 1990-09-27 1991-09-24 Compaq Computer Corporation Faceted light pipe
US5237641A (en) * 1992-03-23 1993-08-17 Nioptics Corporation Tapered multilayer luminaire devices
US6002829A (en) * 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
JPH06180009A (ja) 1992-09-02 1994-06-28 Shinji Nagaoka 自動起伏堰
JPH0695112A (ja) * 1992-09-16 1994-04-08 Hitachi Ltd プリズムプレートおよびそれを用いた情報表示装置
EP0607930B1 (de) * 1993-01-19 2008-11-19 Canon Kabushiki Kaisha Längliche Beleuchtungsvorrichtung und Informationsauslesevorrichtung, die eine solche Beleuchtungsvorrichtung aufweist
US5671994A (en) * 1994-06-08 1997-09-30 Clio Technologies, Inc. Flat and transparent front-lighting system using microprisms
US5969343A (en) * 1995-08-24 1999-10-19 Matsushita Electric Industrial Co., Ltd. Linear illumination device
JP2900799B2 (ja) * 1994-08-01 1999-06-02 松下電器産業株式会社 線状照明装置
WO1996017207A1 (en) * 1994-11-29 1996-06-06 Precision Lamp, Inc. Edge light for panel display
JPH095739A (ja) * 1995-06-22 1997-01-10 Internatl Business Mach Corp <Ibm> 導光シ−ト及びその製造方法、及び前記導光シ−トを用いたバックライト及び前記バックライトを用いた液晶表示装置
US5926601A (en) * 1996-05-02 1999-07-20 Briteview Technologies, Inc. Stacked backlighting system using microprisms

Also Published As

Publication number Publication date
US6351594B1 (en) 2002-02-26
DE69836042T2 (de) 2007-02-22
EP0863422A2 (de) 1998-09-09
EP0863422B1 (de) 2006-10-04
KR19980079882A (ko) 1998-11-25
EP0863422A3 (de) 2000-08-23
TW404111B (en) 2000-09-01

Similar Documents

Publication Publication Date Title
DE69617835D1 (de) Lineare Beleuchtungseinrichtung
DE69836042D1 (de) Lineare Beleuchtungsvorrichtung
DE69803666D1 (de) Beleuchtungsvorrichtung
ATA173097A (de) Leuchtvorrichtung
DE69810404T2 (de) Lineare Lichtquelle
DE69802532D1 (de) Beleuchtungseinrichtung
DE69824669D1 (de) Leuchte
DE69716153D1 (de) Beleuchtungsgerät
DE69932982D1 (de) Beleuchtungseinrichtung
DE69835565D1 (de) Leuchte
DE69820016D1 (de) Beleuchtungsgerät
DE59705821D1 (de) Beleuchtungseinheit
DE69605266T2 (de) Plattenförmige Beleuchtungsvorrichtung
DE59812426D1 (de) Beleuchtungsanordnung
NL1010520A1 (nl) Belichtingsinrichting.
DE59703874D1 (de) Beleuchtungseinheit
DE69817067D1 (de) Lineareinheit
ATA167098A (de) Leuchte
DE69816404D1 (de) Beleuchtungseinheit
DE59902487D1 (de) Beleuchtungseinrichtung
PT875682E (pt) Dispositivo de ligacao
AT500642B8 (de) Beleuchtungseinrichtung
DE69825968D1 (de) Lichtemittierendes gerät
ATA137697A (de) Leuchte
KR970063226U (ko) 조명등

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: PANASONIC CORP., KADOMA, OSAKA, JP