DE112022002969T5 - Optisches Element und Bildlesevorrichtung - Google Patents

Optisches Element und Bildlesevorrichtung Download PDF

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Publication number
DE112022002969T5
DE112022002969T5 DE112022002969.2T DE112022002969T DE112022002969T5 DE 112022002969 T5 DE112022002969 T5 DE 112022002969T5 DE 112022002969 T DE112022002969 T DE 112022002969T DE 112022002969 T5 DE112022002969 T5 DE 112022002969T5
Authority
DE
Germany
Prior art keywords
lens bodies
transmissive
scanning direction
lens
elements
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
DE112022002969.2T
Other languages
German (de)
English (en)
Inventor
Hideki Matsui
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112022002969T5 publication Critical patent/DE112022002969T5/de
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/02—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having one + component only
    • 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
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/0306—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a plurality of optical elements arrayed in the main scan direction, e.g. an array of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0095—Relay lenses or rod lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • 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
    • H04N1/02805—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a two-dimensional array
    • 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
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • 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
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/0323—Heads moving to and away from the reproducing medium, e.g. for pressure sensitive reproducing
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional [1D] array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0081—Image reader

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE112022002969.2T 2021-06-09 2022-06-08 Optisches Element und Bildlesevorrichtung Pending DE112022002969T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-096276 2021-06-09
JP2021096276 2021-06-09
PCT/JP2022/023196 WO2022260108A1 (ja) 2021-06-09 2022-06-08 光学部材および画像読取装置

Publications (1)

Publication Number Publication Date
DE112022002969T5 true DE112022002969T5 (de) 2024-04-11

Family

ID=84426129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022002969.2T Pending DE112022002969T5 (de) 2021-06-09 2022-06-08 Optisches Element und Bildlesevorrichtung

Country Status (5)

Country Link
US (1) US12289431B2 (https=)
JP (1) JP7430823B2 (https=)
CN (1) CN117413510A (https=)
DE (1) DE112022002969T5 (https=)
WO (1) WO2022260108A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022163157A1 (ja) * 2021-01-29 2022-08-04 三菱電機株式会社 画像読取装置
JP7216240B1 (ja) * 2022-07-04 2023-01-31 日本板硝子株式会社 光学装置及びイメージセンサ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196168A1 (ja) 2019-03-25 2020-10-01 三菱電機株式会社 画像読取装置
JP2021096276A (ja) 2019-12-13 2021-06-24 キヤノン株式会社 ベルト搬送装置、画像形成装置、記録材冷却装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124802A (ja) * 1987-11-10 1989-05-17 Matsushita Electric Ind Co Ltd 情報読取用レンズアレイの製造方法
JP2815130B2 (ja) 1992-11-04 1998-10-27 キヤノン株式会社 レンズアレイ及びそれを用いた密着型イメージセンサー
US8614413B2 (en) * 2007-01-31 2013-12-24 Ricoh Company, Ltd. Image reading apparatus to illuminate light on an original document with an optical member having four planes positioned such that the light incident side is smaller in size than the light exit side
US8358457B2 (en) * 2009-08-10 2013-01-22 Honeybee Robotics, Ltd. Miniature rotating transmissive optical drum scanner
CN102667565B (zh) * 2009-12-22 2015-05-13 恩普乐股份有限公司 透镜阵列以及具备该透镜阵列的光学模块
CN108702427B (zh) * 2016-03-01 2019-12-10 三菱电机株式会社 图像读取装置
JP6734169B2 (ja) * 2016-09-28 2020-08-05 株式会社沖データ レンズユニット、露光装置、ｌｅｄヘッド、及び画像形成装置
JP7005218B2 (ja) * 2017-08-09 2022-01-21 株式会社東芝 レンズミラーアレイおよび画像形成装置
DE112019005398B4 (de) * 2018-10-31 2024-03-21 Mitsubishi Electric Corporation Linsenkörper-bondierstruktur, bildlesevorrichtung und verfahren für bondierlinsenkörper
JP7293791B2 (ja) * 2019-03-26 2023-06-20 富士フイルムビジネスイノベーション株式会社 光学装置、画像読取装置、および画像形成装置
JP7211316B2 (ja) * 2019-09-26 2023-01-24 三菱電機株式会社 画像読取装置及びその製造方法
JP7479920B2 (ja) * 2020-05-11 2024-05-09 シャープ株式会社 光学部材、光走査装置及び画像形成装置
US11683433B1 (en) * 2022-08-31 2023-06-20 Toshiba Tec Kabushiki Kaisha Image reading apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196168A1 (ja) 2019-03-25 2020-10-01 三菱電機株式会社 画像読取装置
JP2021096276A (ja) 2019-12-13 2021-06-24 キヤノン株式会社 ベルト搬送装置、画像形成装置、記録材冷却装置

Also Published As

Publication number Publication date
JP7430823B2 (ja) 2024-02-13
WO2022260108A1 (ja) 2022-12-15
US12289431B2 (en) 2025-04-29
JPWO2022260108A1 (https=) 2022-12-15
CN117413510A (zh) 2024-01-16
US20240251049A1 (en) 2024-07-25

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