ATE547745T1 - Beleuchtungsvorrichtung und bildlesevorrichtung - Google Patents

Beleuchtungsvorrichtung und bildlesevorrichtung

Info

Publication number
ATE547745T1
ATE547745T1 AT10159917T AT10159917T ATE547745T1 AT E547745 T1 ATE547745 T1 AT E547745T1 AT 10159917 T AT10159917 T AT 10159917T AT 10159917 T AT10159917 T AT 10159917T AT E547745 T1 ATE547745 T1 AT E547745T1
Authority
AT
Austria
Prior art keywords
light
image reading
incident
exit surface
light component
Prior art date
Application number
AT10159917T
Other languages
English (en)
Inventor
Sasuke Endoh
Original Assignee
Toshiba Kk
Toshiba Tec Kk
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 Toshiba Kk, Toshiba Tec Kk filed Critical Toshiba Kk
Application granted granted Critical
Publication of ATE547745T1 publication Critical patent/ATE547745T1/de

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
    • H04N1/024—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
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/02825—Using a single or a few point light sources, e.g. a laser diode in combination with at least one reflector which is fixed in relation to the light source
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/60—Apparatus which relate to the handling of originals
    • 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
    • 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
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/02835—Using a single or a few point light sources, e.g. a laser diode in combination with a light guide, e.g. optical fibre, glass plate
    • 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
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00177—Apparatus for electrophotographic processes relative to the original handling for scanning
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00177—Apparatus for electrophotographic processes relative to the original handling for scanning
    • G03G2215/00181—Apparatus for electrophotographic processes relative to the original handling for scanning concerning the original's state of motion
    • G03G2215/00185—Apparatus for electrophotographic processes relative to the original handling for scanning concerning the original's state of motion original at rest
    • 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
    • H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
    • H04N1/1013—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Facsimile Heads (AREA)
AT10159917T 2009-04-17 2010-04-14 Beleuchtungsvorrichtung und bildlesevorrichtung ATE547745T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17057309P 2009-04-17 2009-04-17
US17057609P 2009-04-17 2009-04-17
US17057409P 2009-04-17 2009-04-17

Publications (1)

Publication Number Publication Date
ATE547745T1 true ATE547745T1 (de) 2012-03-15

Family

ID=42372320

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10159917T ATE547745T1 (de) 2009-04-17 2010-04-14 Beleuchtungsvorrichtung und bildlesevorrichtung

Country Status (5)

Country Link
US (1) US20100265551A1 (de)
EP (1) EP2241940B1 (de)
JP (1) JP2010252340A (de)
CN (1) CN101867676A (de)
AT (1) ATE547745T1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8526076B2 (en) * 2010-03-26 2013-09-03 Kabushiki Kaisha Toshiba Illumination apparatus, image reading apparatus, and image forming apparatus
CN102271204A (zh) 2010-06-04 2011-12-07 株式会社东芝 照明装置、图像读取装置、图像形成装置及图像读取方法
US8724128B2 (en) 2010-10-04 2014-05-13 Kabushiki Kaisha Toshiba Image reading device and image forming apparatus
JP5358550B2 (ja) * 2010-11-30 2013-12-04 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
JP2012119900A (ja) * 2010-11-30 2012-06-21 Kyocera Document Solutions Inc 画像読取装置，画像形成装置
JP5678638B2 (ja) * 2010-12-16 2015-03-04 コニカミノルタ株式会社 画像読取用照明装置及び画像読取装置
JP2012195709A (ja) * 2011-03-15 2012-10-11 Omron Corp 光照射装置及び画像読取装置
JP5994229B2 (ja) * 2011-10-11 2016-09-21 株式会社リコー 照明ユニット、原稿読取装置、および画像形成装置
JP2013090197A (ja) * 2011-10-19 2013-05-13 Toshiba Tec Corp 照明装置および画像形成装置
JP2013090266A (ja) * 2011-10-21 2013-05-13 Ricoh Co Ltd 原稿照明ユニット、原稿読取装置及び画像形成装置
JP2013090268A (ja) * 2011-10-21 2013-05-13 Ricoh Co Ltd 原稿照明ユニット、原稿読取装置、画像形成装置
JP5963455B2 (ja) * 2012-01-30 2016-08-03 三菱電機株式会社 照射装置及び画像読取装置
JP5995459B2 (ja) * 2012-02-24 2016-09-21 キヤノン株式会社 導光体、照明装置、および画像読取装置
JP6150465B2 (ja) 2012-05-31 2017-06-21 キヤノン株式会社 導光体および画像読取装置
CN103716496B (zh) * 2012-10-01 2018-02-16 优志旺电机株式会社 线照明装置及光源装置
JP6123989B2 (ja) * 2013-02-19 2017-05-10 株式会社リコー 光照射光学系、画像読取装置、画像形成装置
JP2016208419A (ja) * 2015-04-27 2016-12-08 富士ゼロックス株式会社 画像読み取り装置
JP2018028522A (ja) * 2016-08-19 2018-02-22 東芝テック株式会社 情報処理装置、測位システム、及びプログラム
US20190192879A1 (en) * 2017-12-22 2019-06-27 Inikoa Medical, Inc. Disinfecting Methods and Apparatus
JP7501104B2 (ja) * 2020-05-22 2024-06-18 富士フイルムビジネスイノベーション株式会社 読取装置、出力装置及び画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101285A (en) * 1989-07-24 1992-03-31 Canon Kabushiki Kaisha Photoelectric conversion device having an improved illuminating system and information processing apparatus mounting the device
JP3043239B2 (ja) * 1994-10-07 2000-05-22 シャープ株式会社 画像読み取り装置
JPH08279885A (ja) * 1995-04-04 1996-10-22 Sankyo Seiki Mfg Co Ltd イメージスキャナの照明装置
JP4174899B2 (ja) * 1999-03-23 2008-11-05 コニカミノルタホールディングス株式会社 映像形成光学系
JP2001222076A (ja) * 1999-12-01 2001-08-17 Canon Inc 原稿照明装置
EP1511289B1 (de) * 2003-08-19 2011-11-23 Ricoh Company, Ltd. Beleuchtungsanordnung, Bildlesevorrichtung und Bilderzeugungsgerät
TW200846601A (en) * 2007-05-22 2008-12-01 Asia Optical Co Inc Light-guide element and optical source module

Also Published As

Publication number Publication date
EP2241940A2 (de) 2010-10-20
JP2010252340A (ja) 2010-11-04
CN101867676A (zh) 2010-10-20
EP2241940A3 (de) 2011-01-19
EP2241940B1 (de) 2012-02-29
US20100265551A1 (en) 2010-10-21

Similar Documents

Publication Publication Date Title
ATE547745T1 (de) Beleuchtungsvorrichtung und bildlesevorrichtung
EP1968299A3 (de) Bildsensor
ATE460641T1 (de) Optisches bildmessgerät
MA33143B1 (fr) Illuminateur a guide de lumiere annulaire et dispositif de balayage optique
JP2008180841A5 (de)
WO2009102672A3 (en) Integrated front light solution
TW200741327A (en) Illumination optical device, exposure device and device production method
TW200702656A (en) Surface defect inspection apparatus
ATE483939T1 (de) Lichtstrahlenformer
GB201017506D0 (en) Hole inspection
WO2009080210A3 (de) Mikroskop mit lichtblatt-beleuchtung
WO2012096847A3 (en) Apparatus for euv imaging and methods of using same
FR2931251B1 (fr) Lentille optique a des fins d'eclairage et dispositif d'eclairage ayant cette lentille.
JP2010532018A5 (de)
ATE557312T1 (de) Lichtemittierende vorrichtung
EP2036484A3 (de) Lichtquellenvorrichtung
NZ593821A (en) Optical arrangement for illumination and detection of biosensors including collimating and telecentric optics
JP2005346970A5 (de)
WO2015027252A8 (de) Anordnung zur analyse eines durch brechung und reflexion an einem schmuckstein hervorgerufenen lichtmusters
ATE438837T1 (de) Messvorrichtung
EP1914584A3 (de) Rückstrahlender Lichtleiter, Beleuchtungsvorrichtung damit und Projektionsanzeige mit der Beleuchtungsvorrichtung
ATE506619T1 (de) Optoelektronischer sensor
ATE481631T1 (de) Spektrumstomographie mit optischer kohärenz
JP2014120971A5 (de)
DK1850269T3 (da) Scanningsfremgangsmåde- og anordning