JP7337292B2 - 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
JP7337292B2
JP7337292B2 JP2022572298A JP2022572298A JP7337292B2 JP 7337292 B2 JP7337292 B2 JP 7337292B2 JP 2022572298 A JP2022572298 A JP 2022572298A JP 2022572298 A JP2022572298 A JP 2022572298A JP 7337292 B2 JP7337292 B2 JP 7337292B2
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JP
Japan
Prior art keywords
lens body
lens
light
optical
transmissive
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
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JP2022572298A
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English (en)
Japanese (ja)
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JPWO2022260102A1 (https=
JPWO2022260102A5 (https=
Inventor
秀樹 松井
陽平 野上
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 JPWO2022260102A1 publication Critical patent/JPWO2022260102A1/ja
Publication of JPWO2022260102A5 publication Critical patent/JPWO2022260102A5/ja
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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 [1D] array
    • 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)
JP2022572298A 2021-06-09 2022-06-08 光学部材および画像読取装置 Active JP7337292B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021096275 2021-06-09
JP2021096275 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 (3)

Publication Number Publication Date
JPWO2022260102A1 JPWO2022260102A1 (https=) 2022-12-15
JPWO2022260102A5 JPWO2022260102A5 (https=) 2023-05-24
JP7337292B2 true JP7337292B2 (ja) 2023-09-01

Family

ID=84426094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572298A Active JP7337292B2 (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) US12105303B2 (https=)
JP (1) JP7337292B2 (https=)
CN (1) CN117413509A (https=)
DE (1) DE112022002971T5 (https=)
WO (1) WO2022260102A1 (https=)

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (12)

* 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
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
JP2000221442A (ja) * 1999-01-28 2000-08-11 Nippon Sheet Glass Co Ltd 結像光学装置
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
CN108702427B (zh) * 2016-03-01 2019-12-10 三菱电机株式会社 图像读取装置
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
JP7415523B2 (ja) 2019-12-13 2024-01-17 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US12105303B2 (en) 2024-10-01
CN117413509A (zh) 2024-01-16
DE112022002971T5 (de) 2024-06-06
US20240264337A1 (en) 2024-08-08
JPWO2022260102A1 (https=) 2022-12-15
WO2022260102A1 (ja) 2022-12-15

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