KR20150097732A - 광학 장치, 화상 형성 장치 및 화상 판독 장치 - Google Patents

광학 장치, 화상 형성 장치 및 화상 판독 장치 Download PDF

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Publication number
KR20150097732A
KR20150097732A KR1020157019406A KR20157019406A KR20150097732A KR 20150097732 A KR20150097732 A KR 20150097732A KR 1020157019406 A KR1020157019406 A KR 1020157019406A KR 20157019406 A KR20157019406 A KR 20157019406A KR 20150097732 A KR20150097732 A KR 20150097732A
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KR
South Korea
Prior art keywords
light
optical system
imaging
section
receiving surface
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Withdrawn
Application number
KR1020157019406A
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English (en)
Korean (ko)
Inventor
다케요시 사이가
마사야스 데라무라
유우 미야지마
Original Assignee
캐논 가부시끼가이샤
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Application filed by 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20150097732A publication Critical patent/KR20150097732A/ko
Withdrawn legal-status Critical Current

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    • 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
    • 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)
KR1020157019406A 2012-12-27 2013-12-18 광학 장치, 화상 형성 장치 및 화상 판독 장치 Withdrawn KR20150097732A (ko)

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
JPJP-P-2012-284439 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
KR20150097732A true KR20150097732A (ko) 2015-08-26

Family

ID=51021338

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157019406A Withdrawn KR20150097732A (ko) 2012-12-27 2013-12-18 광학 장치, 화상 형성 장치 및 화상 판독 장치

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=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121607812A (zh) * 2024-08-27 2026-03-06 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

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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
JPH06250117A (ja) * 1993-02-25 1994-09-09 Mitsubishi Rayon Co Ltd 結像素子
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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
JPWO2009011153A1 (ja) * 2007-07-13 2010-09-16 三菱電機株式会社 画像読取装置
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
US8089695B2 (en) * 2007-09-27 2012-01-03 Seiko Epson Corporation Line head and image forming apparatus using the same
JP4868612B2 (ja) * 2008-06-27 2012-02-01 株式会社沖データ 露光装置、ｌｅｄヘッド、画像形成装置及び読取装置
EP2287639A3 (en) * 2009-08-17 2012-05-30 Sony Corporation Lens array imaging optics for a line sensor module
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
JP2011205542A (ja) * 2010-03-26 2011-10-13 Oki Electric Industry Co Ltd 画像入力装置
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
JP2011221175A (ja) * 2010-04-07 2011-11-04 Sumitomo Electric Ind Ltd 結像光学装置
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
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Also Published As

Publication number Publication date
US9541756B2 (en) 2017-01-10
CN104884989A (zh) 2015-09-02
US20160195717A1 (en) 2016-07-07
JP2014126752A (ja) 2014-07-07
WO2014104264A1 (en) 2014-07-03
JP6270314B2 (ja) 2018-01-31

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PA0105 International application

Patent event date: 20150717

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20160620

WITB Written withdrawal of application