DE69324762T2 - Linsenanordnung und Engkontakt-Bildsensor mit solcher Anordnung - Google Patents

Linsenanordnung und Engkontakt-Bildsensor mit solcher Anordnung

Info

Publication number
DE69324762T2
DE69324762T2 DE69324762T DE69324762T DE69324762T2 DE 69324762 T2 DE69324762 T2 DE 69324762T2 DE 69324762 T DE69324762 T DE 69324762T DE 69324762 T DE69324762 T DE 69324762T DE 69324762 T2 DE69324762 T2 DE 69324762T2
Authority
DE
Germany
Prior art keywords
arrangement
image sensor
close contact
contact image
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.)
Expired - Fee Related
Application number
DE69324762T
Other languages
English (en)
Other versions
DE69324762D1 (de
Inventor
Takahiro Kaihotsu
Masami Tabata
Nobuyoshi Tanaka
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.)
Canon Inc
Original Assignee
Canon Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27310625&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69324762(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69324762D1 publication Critical patent/DE69324762D1/de
Publication of DE69324762T2 publication Critical patent/DE69324762T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G02B3/005—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
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • 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
    • H04N1/0311—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 using an array of elements to project the scanned image elements onto the photodetectors
    • H04N1/0312—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 using an array of elements to project the scanned image elements onto the photodetectors using an array of optical fibres or rod-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
    • H04N1/0315—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 using photodetectors and illumination means mounted on separate supports or substrates or mounted in different planes
    • 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
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/03108—Components of integral heads
    • H04N2201/03112—Light source
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/03108—Components of integral heads
    • H04N2201/03129—Transparent cover or transparent document support mounted on the head
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/03108—Components of integral heads
    • H04N2201/03141—Photodetector lens
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/03108—Components of integral heads
    • H04N2201/03145—Photodetector
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/0315—Details of integral heads not otherwise provided for
    • H04N2201/03166—Additional light shielding member
DE69324762T 1992-11-04 1993-10-29 Linsenanordnung und Engkontakt-Bildsensor mit solcher Anordnung Expired - Fee Related DE69324762T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31801692 1992-11-04
JP10598593 1993-04-09
JP5280718A JP2815130B2 (ja) 1992-11-04 1993-10-15 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

Publications (2)

Publication Number Publication Date
DE69324762D1 DE69324762D1 (de) 1999-06-10
DE69324762T2 true DE69324762T2 (de) 1999-10-21

Family

ID=27310625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324762T Expired - Fee Related DE69324762T2 (de) 1992-11-04 1993-10-29 Linsenanordnung und Engkontakt-Bildsensor mit solcher Anordnung

Country Status (4)

Country Link
US (1) US5661540A (de)
EP (1) EP0596664B1 (de)
JP (1) JP2815130B2 (de)
DE (1) DE69324762T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69726578T2 (de) * 1996-07-30 2004-11-04 Rohm Co. Ltd. Bildlese/aufzeichnungskopf
US6177980B1 (en) * 1997-02-20 2001-01-23 Kenneth C. Johnson High-throughput, maskless lithography system
JP3507284B2 (ja) * 1997-06-24 2004-03-15 キヤノン株式会社 ロッドレンズアレイ及び密着型イメージセンサ及び画像読取装置
JP4132145B2 (ja) * 1997-08-18 2008-08-13 日本板硝子株式会社 等倍結像光学装置
US6031668A (en) * 1997-12-24 2000-02-29 Nippon Sheet Glass Co., Ltd. Optical imaging system
US6933487B2 (en) 2000-07-18 2005-08-23 Matsushita Electric Industrial Co., Ltd. Image reader and image processor having a light source forming trapezoid-shaped illuminance distribution in sub-scanning direction
JP2003121608A (ja) * 2001-10-10 2003-04-23 Nippon Sheet Glass Co Ltd 等倍結像用レンズアレイ、同アレイを用いた画像読取り装置および同装置を用いた携帯電子機器
JP4091948B2 (ja) 2005-06-17 2008-05-28 松下電器産業株式会社 集光装置およびそれを用いた密着型固体撮像装置
US8013289B2 (en) * 2006-11-15 2011-09-06 Ether Precision, Inc. Lens array block for image capturing unit and methods of fabrication
US20080158698A1 (en) * 2006-12-29 2008-07-03 Chao-Chi Chang Lens barrel array and lens array and the method of making the same
US7813043B2 (en) * 2008-08-15 2010-10-12 Ether Precision, Inc. Lens assembly and method of manufacture
US8090250B2 (en) * 2009-06-23 2012-01-03 Ether Precision, Inc. Imaging device with focus offset compensation
EP2287639A3 (de) * 2009-08-17 2012-05-30 Sony Corporation Linsenanordnungsbildoptik für ein Linientastermodul
CN103297653A (zh) * 2012-02-23 2013-09-11 菱光科技股份有限公司 接触式影像感测装置
JP2013186195A (ja) * 2012-03-06 2013-09-19 Toshiba Tec Corp 画像形成装置、レンズアレイ及びその形成方法
US9823115B2 (en) * 2012-07-12 2017-11-21 Pixart Imaging Inc. Packaged optical device having a specular reflection configuration
JP6395968B2 (ja) 2016-03-01 2018-09-26 三菱電機株式会社 画像読取装置
JP2019101244A (ja) * 2017-12-04 2019-06-24 富士通株式会社 光モジュール
US10707195B2 (en) * 2018-10-09 2020-07-07 Waymo Llc Multichannel monostatic rangefinder
DE112020001554T5 (de) * 2019-03-25 2021-12-16 Mitsubishi Electric Corporation Bildlesevorrichtung
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
DE112021005002T5 (de) 2020-09-25 2023-08-17 Mitsubishi Electric Corporation Bildlesevorrichtung
CN116830562A (zh) * 2021-01-29 2023-09-29 三菱电机株式会社 图像读取装置
JP7337292B2 (ja) * 2021-06-09 2023-09-01 三菱電機株式会社 光学部材および画像読取装置
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
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

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GB1275094A (en) * 1968-08-22 1972-05-24 Nippon Selfoc Co Ltd Optical device for transmitting an image
US3909109A (en) * 1971-08-09 1975-09-30 Jenaer Glaswerk Schott & Gen Optical fiber image magnifying apparatus
DE2757386C3 (de) * 1977-12-22 1981-11-26 Agfa-Gevaert Ag, 5090 Leverkusen Belichtungsanordnung für Kopiergeräte
JPS56161772A (en) * 1980-05-15 1981-12-12 Canon Inc Original reader
US4373780A (en) * 1980-06-16 1983-02-15 Xerox Corporation Image transmitting system utilizing a gradient index lens
JPS57188010A (en) * 1981-05-15 1982-11-18 Ricoh Co Ltd Plate type lens array
US4462662A (en) * 1981-06-15 1984-07-31 Xerox Corporation Imaging system utilizing a gradient index lens array compensated for non-uniform object illumination
JPS5849903A (ja) * 1981-09-21 1983-03-24 Canon Inc マイクロレンズの遮光装置
US4590492A (en) * 1983-06-07 1986-05-20 The United States Of America As Represented By The Secretary Of The Air Force High resolution optical fiber print head
JPS6030259A (ja) * 1983-07-29 1985-02-15 Toshiba Corp 画像情報読取り装置
JPS6271373A (ja) * 1985-09-24 1987-04-02 Matsushita Electric Ind Co Ltd 固体撮像装置
US4982222A (en) * 1986-07-28 1991-01-01 Xerox Corporation Imaging system utilizing an oscillating gradient index lens array
US4999648A (en) * 1989-12-19 1991-03-12 Eastman Kodak Company Non-contact optical print head for image writing apparatus
JP2662105B2 (ja) * 1991-04-08 1997-10-08 キヤノン株式会社 密着型センサおよびイメージスキャナならびにファクシミリ

Also Published As

Publication number Publication date
EP0596664B1 (de) 1999-05-06
US5661540A (en) 1997-08-26
EP0596664A1 (de) 1994-05-11
JP2815130B2 (ja) 1998-10-27
DE69324762D1 (de) 1999-06-10
JPH06342131A (ja) 1994-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee