JP7430823B2 - 光学部材および画像読取装置 - Google Patents

光学部材および画像読取装置 Download PDF

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Publication number
JP7430823B2
JP7430823B2 JP2022572306A JP2022572306A JP7430823B2 JP 7430823 B2 JP7430823 B2 JP 7430823B2 JP 2022572306 A JP2022572306 A JP 2022572306A JP 2022572306 A JP2022572306 A JP 2022572306A JP 7430823 B2 JP7430823 B2 JP 7430823B2
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JP
Japan
Prior art keywords
lens
scanning direction
lens body
transparent
optical
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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.)
Active
Application number
JP2022572306A
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English (en)
Japanese (ja)
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JPWO2022260108A5 (https=
JPWO2022260108A1 (https=
Inventor
秀樹 松井
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
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Mitsubishi Electric Corp
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022260108A1 publication Critical patent/JPWO2022260108A1/ja
Publication of JPWO2022260108A5 publication Critical patent/JPWO2022260108A5/ja
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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)
JP2022572306A 2021-06-09 2022-06-08 光学部材および画像読取装置 Active JP7430823B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021096276 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 (3)

Publication Number Publication Date
JPWO2022260108A1 JPWO2022260108A1 (https=) 2022-12-15
JPWO2022260108A5 JPWO2022260108A5 (https=) 2023-05-24
JP7430823B2 true JP7430823B2 (ja) 2024-02-13

Family

ID=84426129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572306A Active JP7430823B2 (ja) 2021-06-09 2022-06-08 光学部材および画像読取装置

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018054822A (ja) 2016-09-28 2018-04-05 株式会社沖データ レンズアレイ、レンズユニット、露光装置、ｌｅｄヘッド、及び画像形成装置
WO2020196168A1 (ja) 2019-03-25 2020-10-01 三菱電機株式会社 画像読取装置
JP2021052361A (ja) 2019-09-26 2021-04-01 三菱電機株式会社 画像読取装置及びその製造方法

Family Cites Families (12)

* 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
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
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018054822A (ja) 2016-09-28 2018-04-05 株式会社沖データ レンズアレイ、レンズユニット、露光装置、ｌｅｄヘッド、及び画像形成装置
WO2020196168A1 (ja) 2019-03-25 2020-10-01 三菱電機株式会社 画像読取装置
JP2021052361A (ja) 2019-09-26 2021-04-01 三菱電機株式会社 画像読取装置及びその製造方法

Also Published As

Publication number Publication date
DE112022002969T5 (de) 2024-04-11
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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