CN104884989A - 光学装置、图像形成装置和图像读取装置 - Google Patents

光学装置、图像形成装置和图像读取装置 Download PDF

Info

Publication number
CN104884989A
CN104884989A CN201380068231.XA CN201380068231A CN104884989A CN 104884989 A CN104884989 A CN 104884989A CN 201380068231 A CN201380068231 A CN 201380068231A CN 104884989 A CN104884989 A CN 104884989A
Authority
CN
China
Prior art keywords
light
optical system
imaging
section
receiving surface
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.)
Pending
Application number
CN201380068231.XA
Other languages
English (en)
Chinese (zh)
Inventor
斋贺丈庆
寺村昌泰
宫岛悠
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN104884989A publication Critical patent/CN104884989A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • 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
    • G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • G02B13/26—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances for reproducing with unit magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04063—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by EL-bars
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • G03G15/0435—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
    • 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
    • H04N1/02409—Focusing, i.e. adjusting the focus of the scanning 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
    • H04N1/02418—Details of scanning heads ; Means for illuminating the original for picture information pick up and reproduction
    • 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
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Facsimile Heads (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
CN201380068231.XA 2012-12-27 2013-12-18 光学装置、图像形成装置和图像读取装置 Pending CN104884989A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012284439A JP6270314B2 (ja) 2012-12-27 2012-12-27 光学装置、画像形成装置及び画像読取装置
JP2012-284439 2012-12-27
PCT/JP2013/085017 WO2014104264A1 (en) 2012-12-27 2013-12-18 Optical apparatus, image forming apparatus, and image reading apparatus

Publications (1)

Publication Number Publication Date
CN104884989A true CN104884989A (zh) 2015-09-02

Family

ID=51021338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380068231.XA Pending CN104884989A (zh) 2012-12-27 2013-12-18 光学装置、图像形成装置和图像读取装置

Country Status (5)

Country Link
US (1) US9541756B2 (https=)
JP (1) JP6270314B2 (https=)
KR (1) KR20150097732A (https=)
CN (1) CN104884989A (https=)
WO (1) WO2014104264A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026046092A1 (zh) * 2024-08-27 2026-03-05 西安炬光科技股份有限公司 一种用于光斑调节的调光系统和加工设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06250117A (ja) * 1993-02-25 1994-09-09 Mitsubishi Rayon Co Ltd 結像素子
US20090086328A1 (en) * 2007-09-27 2009-04-02 Seiko Epson Corporation Line Head and Image Forming Apparatus Using the Same
US20090322847A1 (en) * 2008-06-27 2009-12-31 Oki Data Corporation Exposure device, LED head, image forming apparatus, and reading apparatus
CN101743740A (zh) * 2007-07-13 2010-06-16 三菱电机株式会社 图像读取装置
CN101995659A (zh) * 2009-08-17 2011-03-30 索尼公司 用于行传感器模块的透镜阵列成像光学设备
JP2011205542A (ja) * 2010-03-26 2011-10-13 Oki Electric Industry Co Ltd 画像入力装置
JP2011221175A (ja) * 2010-04-07 2011-11-04 Sumitomo Electric Ind Ltd 結像光学装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168900A (en) * 1978-04-24 1979-09-25 Minolta Camera Kabushiki Kaisha Compact erect optical imaging copier system and method
JPS57161825A (en) * 1981-03-31 1982-10-05 Canon Inc Compound eye projecting device
JPS617817A (ja) * 1984-06-22 1986-01-14 Canon Inc 屈折率分布型光学素子を用いた結像光学系
JP2621175B2 (ja) 1987-05-07 1997-06-18 キヤノン株式会社 鏡像光学系アレイ
US5465265A (en) * 1992-06-24 1995-11-07 Fuji Xerox Co., Ltd. Multi-beam laser light source and multi-beam semiconductor laser array
JPH06208081A (ja) 1993-01-08 1994-07-26 Mitsubishi Rayon Co Ltd ライン結像素子
JPH09214670A (ja) * 1996-01-31 1997-08-15 Shichizun Denshi:Kk イメージスキャナー
JP2002350724A (ja) 2001-05-23 2002-12-04 Oki Data Corp 光学アレイ及びそれを用いた光学装置
JP2003114305A (ja) 2001-10-05 2003-04-18 Nippon Sheet Glass Co Ltd レンズアレイ、それを用いた画像形成装置および画像形成装置の検査方法
EP1468314A4 (en) * 2001-12-18 2006-12-13 Univ Rochester ILLUSTRATION USING AN ASPHARIAN MULTI-FUNGI CASE FOR MAINTAINING AN ADVANCED SHARPNESS
JP4125910B2 (ja) 2002-04-09 2008-07-30 ローム株式会社 レンズアレイユニットおよびこれを備えた光学装置
US6859326B2 (en) * 2002-09-20 2005-02-22 Corning Incorporated Random microlens array for optical beam shaping and homogenization
JP5182495B2 (ja) * 2007-09-27 2013-04-17 セイコーエプソン株式会社 ラインヘッド及びそれを用いた画像形成装置
JP2011119970A (ja) * 2009-12-03 2011-06-16 Nippon Sheet Glass Co Ltd 正立等倍レンズアレイプレート、光走査ユニットおよび画像読取装置
JP2011223190A (ja) * 2010-04-07 2011-11-04 Sony Corp 画像読取り装置、及びこれに用いる光学モジュール
KR101728464B1 (ko) * 2010-05-11 2017-04-19 에스프린팅솔루션 주식회사 렌즈 어레이, 선형 노광 장치 및 선형 노광 장치를 채용한 광학 장치
JP2012103553A (ja) * 2010-11-11 2012-05-31 Nippon Sheet Glass Co Ltd 正立等倍レンズアレイプレート、光走査ユニットおよび画像読取装置
JP2012163850A (ja) 2011-02-08 2012-08-30 Nippon Sheet Glass Co Ltd 正立等倍レンズアレイプレート、光走査ユニット、画像読取装置および画像書込装置
JP5802405B2 (ja) 2011-03-03 2015-10-28 日本板硝子株式会社 正立等倍レンズアレイプレート、光走査ユニット、画像読取装置および画像書込装置
JP5802408B2 (ja) 2011-03-07 2015-10-28 日本板硝子株式会社 正立等倍レンズアレイプレート、光走査ユニット、画像読取装置および画像書込装置
JP5848889B2 (ja) 2011-05-26 2016-01-27 株式会社沖データ レンズユニット、ｌｅｄヘッド、露光装置、画像形成装置、および読取装置
JP6029474B2 (ja) * 2013-01-09 2016-11-24 キヤノン株式会社 露光用光源装置及び画像形成装置
US9081322B2 (en) * 2013-12-16 2015-07-14 Xerox Corporation LED printhead with relay lens to increase depth of focus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06250117A (ja) * 1993-02-25 1994-09-09 Mitsubishi Rayon Co Ltd 結像素子
CN101743740A (zh) * 2007-07-13 2010-06-16 三菱电机株式会社 图像读取装置
US20090086328A1 (en) * 2007-09-27 2009-04-02 Seiko Epson Corporation Line Head and Image Forming Apparatus Using the Same
US20090322847A1 (en) * 2008-06-27 2009-12-31 Oki Data Corporation Exposure device, LED head, image forming apparatus, and reading apparatus
CN101995659A (zh) * 2009-08-17 2011-03-30 索尼公司 用于行传感器模块的透镜阵列成像光学设备
JP2011205542A (ja) * 2010-03-26 2011-10-13 Oki Electric Industry Co Ltd 画像入力装置
JP2011221175A (ja) * 2010-04-07 2011-11-04 Sumitomo Electric Ind Ltd 結像光学装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026046092A1 (zh) * 2024-08-27 2026-03-05 西安炬光科技股份有限公司 一种用于光斑调节的调光系统和加工设备

Also Published As

Publication number Publication date
US9541756B2 (en) 2017-01-10
KR20150097732A (ko) 2015-08-26
US20160195717A1 (en) 2016-07-07
JP2014126752A (ja) 2014-07-07
WO2014104264A1 (en) 2014-07-03
JP6270314B2 (ja) 2018-01-31

Similar Documents

Publication Publication Date Title
JP2014115411A (ja) レンズアレイ、画像形成装置及び画像読取装置
US10054790B2 (en) Imaging optical system
JP2016130757A (ja) レンズアレイ光学系及びそれを有する画像形成装置及び画像読取装置
JP2011095627A (ja) レンズユニット、ｌｅｄヘッド、露光装置、画像形成装置および読取装置
CN103782216B (zh) 正立等倍透镜阵列单元、图像读取装置和图像形成装置
JP2020030235A (ja) 光走査装置及び画像形成装置
JP7134783B2 (ja) 光走査装置及び画像形成装置
JP2014077964A5 (https=)
JP6047598B2 (ja) 光走査装置及びこれを用いた画像形成装置
CN104884989A (zh) 光学装置、图像形成装置和图像读取装置
US20130176374A1 (en) Optical scanning apparatus and image forming apparatus
JP4702436B2 (ja) 画像形成装置
US8873114B2 (en) Lens array, imaging apparatus, and image reading apparatus
JP7009058B2 (ja) 光走査装置及びそれを備える画像形成装置
JP5169337B2 (ja) レーザビーム走査装置
JP5527539B2 (ja) 光走査装置及び画像形成装置
CN1932577A (zh) 串列式激光扫描单元
JP4548160B2 (ja) 光走査装置
JP6195359B2 (ja) 光学装置及び光学装置の調整方法
JP5050682B2 (ja) 光走査装置
JP2015114445A (ja) 光学装置及びそれを用いた画像形成装置
JP5056492B2 (ja) レーザビーム走査装置
JP2010054591A (ja) レーザビーム走査装置
JP2012247541A (ja) レンズアレイ、レンズユニット、ｌｅｄヘッド、露光装置、画像形成装置および読取装置
JP2016105125A (ja) レンズアレイユニット、及び該レンズアレイユニットを備える画像形成装置及び画像読取装置

Legal Events

Date Code Title Description
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150902

WD01 Invention patent application deemed withdrawn after publication