DE112022002971T5 - Optisches Element und Bildlesevorrichtung - Google Patents

Optisches Element und Bildlesevorrichtung Download PDF

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Publication number
DE112022002971T5
DE112022002971T5 DE112022002971.4T DE112022002971T DE112022002971T5 DE 112022002971 T5 DE112022002971 T5 DE 112022002971T5 DE 112022002971 T DE112022002971 T DE 112022002971T DE 112022002971 T5 DE112022002971 T5 DE 112022002971T5
Authority
DE
Germany
Prior art keywords
lens bodies
elements
transmissive
light
lens
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
DE112022002971.4T
Other languages
German (de)
English (en)
Inventor
Hideki Matsui
Yohei Nokami
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 DE112022002971T5 publication Critical patent/DE112022002971T5/de
Pending legal-status Critical Current

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Classifications

    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • 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
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • 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
    • 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
    • H04N1/028—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
    • 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
    • H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
    • H04N1/0318—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light-source, a lens array and a photodetector array which are supported by a single-piece frame
    • 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 array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B2003/0093—Simple or compound lenses characterised by the shape
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE112022002971.4T 2021-06-09 2022-06-08 Optisches Element und Bildlesevorrichtung Pending DE112022002971T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021096275 2021-06-09
JP2021-096275 2021-06-09
PCT/JP2022/023184 WO2022260102A1 (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
DE112022002971T5 true DE112022002971T5 (de) 2024-06-06

Family

ID=84426094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022002971.4T Pending DE112022002971T5 (de) 2021-06-09 2022-06-08 Optisches Element und Bildlesevorrichtung

Country Status (5)

Country Link
US (1) US12105303B2 (enExample)
JP (1) JP7337292B2 (enExample)
CN (1) CN117413509A (enExample)
DE (1) DE112022002971T5 (enExample)
WO (1) WO2022260102A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH06342131A (ja) 1992-11-04 1994-12-13 Canon Inc 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
WO2020196168A1 (ja) 2019-03-25 2020-10-01 三菱電機株式会社 画像読取装置
JP2021096275A (ja) 2019-12-13 2021-06-24 京セラドキュメントソリューションズ株式会社 画像形成装置

Family Cites Families (11)

* 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
JPS5763506A (en) * 1980-10-03 1982-04-17 Ricoh Co Ltd Image forming device
JPS63156473A (ja) * 1986-12-20 1988-06-29 Fujitsu Ltd イメ−ジセンサ
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
JP2000221442A (ja) * 1999-01-28 2000-08-11 Nippon Sheet Glass Co Ltd 結像光学装置
JP2010091864A (ja) 2008-10-09 2010-04-22 Hitachi Maxell Ltd 光学部品、撮像装置、生体情報取得装置、及び光学部品の製造方法
JP2015108794A (ja) * 2013-10-21 2015-06-11 セイコーエプソン株式会社 結像光学素子
DE112017001126T5 (de) * 2016-03-01 2018-11-15 Mitsubishi Electric Corporation Bilderfassungs-Einrichtung
TWM524598U (zh) * 2016-04-12 2016-06-21 Microtek Int Inc 一種影像掃描系統
JP7456092B2 (ja) * 2019-03-26 2024-03-27 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06342131A (ja) 1992-11-04 1994-12-13 Canon Inc 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
WO2020196168A1 (ja) 2019-03-25 2020-10-01 三菱電機株式会社 画像読取装置
JP2021096275A (ja) 2019-12-13 2021-06-24 京セラドキュメントソリューションズ株式会社 画像形成装置

Also Published As

Publication number Publication date
WO2022260102A1 (ja) 2022-12-15
JPWO2022260102A1 (enExample) 2022-12-15
US20240264337A1 (en) 2024-08-08
CN117413509A (zh) 2024-01-16
US12105303B2 (en) 2024-10-01
JP7337292B2 (ja) 2023-09-01

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