JP7297168B2 - 画像読取装置 - Google Patents

画像読取装置 Download PDF

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Publication number
JP7297168B2
JP7297168B2 JP2022552662A JP2022552662A JP7297168B2 JP 7297168 B2 JP7297168 B2 JP 7297168B2 JP 2022552662 A JP2022552662 A JP 2022552662A JP 2022552662 A JP2022552662 A JP 2022552662A JP 7297168 B2 JP7297168 B2 JP 7297168B2
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JP
Japan
Prior art keywords
light
scanning direction
light shielding
lens
main scanning
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.)
Active
Application number
JP2022552662A
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English (en)
Japanese (ja)
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JPWO2022163157A1 (https=
JPWO2022163157A5 (https=
Inventor
秀樹 松井
大介 福井
裕之 河野
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
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.)
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022163157A1 publication Critical patent/JPWO2022163157A1/ja
Publication of JPWO2022163157A5 publication Critical patent/JPWO2022163157A5/ja
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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
    • H04N1/03—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
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2022552662A 2021-01-29 2021-12-09 画像読取装置 Active JP7297168B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021013159 2021-01-29
JP2021013159 2021-01-29
PCT/JP2021/045284 WO2022163157A1 (ja) 2021-01-29 2021-12-09 画像読取装置

Publications (3)

Publication Number Publication Date
JPWO2022163157A1 JPWO2022163157A1 (https=) 2022-08-04
JPWO2022163157A5 JPWO2022163157A5 (https=) 2023-01-04
JP7297168B2 true JP7297168B2 (ja) 2023-06-23

Family

ID=82653279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022552662A Active JP7297168B2 (ja) 2021-01-29 2021-12-09 画像読取装置

Country Status (5)

Country Link
US (1) US12519896B2 (https=)
JP (1) JP7297168B2 (https=)
CN (1) CN116830562A (https=)
DE (1) DE112021006962T5 (https=)
WO (1) WO2022163157A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113614583B (zh) * 2019-03-25 2023-02-17 三菱电机株式会社 图像读取装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010286741A (ja) 2009-06-12 2010-12-24 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
JP2015023560A (ja) 2013-07-23 2015-02-02 ニスカ株式会社 イメージセンサーユニット及び画像読取装置
WO2020196168A1 (ja) 2019-03-25 2020-10-01 三菱電機株式会社 画像読取装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161772A (en) 1980-05-15 1981-12-12 Canon Inc Original reader
US4432022A (en) 1980-04-14 1984-02-14 Canon Kabushiki Kaisha Original reading apparatus
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
JPH09307697A (ja) * 1996-05-14 1997-11-28 Ricoh Opt Ind Co Ltd マイクロレンズアレイおよびイメージセンサおよび光画像伝送素子
JP4714765B2 (ja) * 2008-06-27 2011-06-29 株式会社沖データ レンズアレイ、ｌｅｄプリントヘッド、露光装置、画像形成装置及び読取装置
JP2013037298A (ja) 2011-08-10 2013-02-21 Nippon Sheet Glass Co Ltd 正立等倍レンズアレイプレート
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
JP7532941B2 (ja) 2019-07-03 2024-08-14 株式会社リコー 情報処理装置、テレプレゼンスロボット、拠点制御システム、遠隔制御システム、情報処理方法およびプログラム
JP7430823B2 (ja) * 2021-06-09 2024-02-13 三菱電機株式会社 光学部材および画像読取装置
US12326556B1 (en) * 2022-11-29 2025-06-10 Mitsubishi Electric Corporation Image reading device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010286741A (ja) 2009-06-12 2010-12-24 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
JP2015023560A (ja) 2013-07-23 2015-02-02 ニスカ株式会社 イメージセンサーユニット及び画像読取装置
WO2020196168A1 (ja) 2019-03-25 2020-10-01 三菱電機株式会社 画像読取装置

Also Published As

Publication number Publication date
JPWO2022163157A1 (https=) 2022-08-04
US12519896B2 (en) 2026-01-06
US20230412748A1 (en) 2023-12-21
WO2022163157A1 (ja) 2022-08-04
CN116830562A (zh) 2023-09-29
DE112021006962T5 (de) 2023-11-23

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