KR910013851A - 화상판독장치 - Google Patents

화상판독장치 Download PDF

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Publication number
KR910013851A
KR910013851A KR1019900022179A KR900022179A KR910013851A KR 910013851 A KR910013851 A KR 910013851A KR 1019900022179 A KR1019900022179 A KR 1019900022179A KR 900022179 A KR900022179 A KR 900022179A KR 910013851 A KR910013851 A KR 910013851A
Authority
KR
South Korea
Prior art keywords
emitting element
light emitting
image
light
image reader
Prior art date
Application number
KR1019900022179A
Other languages
English (en)
Other versions
KR940007678B1 (ko
Inventor
테쯔오 후쿠시마
켕이찌로 스에쯔그
토쿠히로 하마네
준지 이께다
유끼오 마에다
Original Assignee
다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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 다니이 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR910013851A publication Critical patent/KR910013851A/ko
Application granted granted Critical
Publication of KR940007678B1 publication Critical patent/KR940007678B1/ko

Links

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
    • 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
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/02835—Using a single or a few point light sources, e.g. a laser diode in combination with a light guide, e.g. optical fibre, glass plate
    • 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
    • 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
    • H04N1/0314—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 in the same plane on a common support or substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Heads (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

내용 없음.

Description

화상판독장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예를 표시한 개략구조단면도,
제2도는 제1도의 II-II 선 단면도 및 화상면의 밝기 분포도.
제3도는 광도피체의 구조가 다른 실시예의 단면도 및 화상면의 밝기 분포도.

Claims (2)

  1. 화상면에 광을 조사하는 발광소자와, 화상면으로부터의 반사광에 의한 화상정보를 수취하는 수광소자를 구비하고, 발광소자와 수광소자가 동일 회로기관 표면에 탑재되고. 이들 발광소자 및 수광소자와 회상면 사이에 광도파로가 설치되어 있는 것을 특징으로 하는 화상판독장치.
  2. 제1항에 있어서, 발광소자의 광도파로가, 화상면쪽의 끝면에 있어서 발광소자쪽의 끝면보다도 확대되도록 형성되어 있는 것을 특징으로 하는 화상판독 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900022179A 1989-12-28 1990-12-28 화상판독장치 KR940007678B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-342636 1989-12-28
JP1342636A JPH03201767A (ja) 1989-12-28 1989-12-28 画像読み取り装置

Publications (2)

Publication Number Publication Date
KR910013851A true KR910013851A (ko) 1991-08-08
KR940007678B1 KR940007678B1 (ko) 1994-08-22

Family

ID=18355307

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900022179A KR940007678B1 (ko) 1989-12-28 1990-12-28 화상판독장치

Country Status (3)

Country Link
US (1) US5136150A (ko)
JP (1) JPH03201767A (ko)
KR (1) KR940007678B1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3096171B2 (ja) * 1991-09-30 2000-10-10 ローム株式会社 イメージセンサ及びそれを搭載する電子機器
US6014231A (en) * 1992-09-09 2000-01-11 Rohm Co., Ltd. Image sensor
US5604607A (en) * 1992-10-19 1997-02-18 Eastman Kodak Company Light concentrator system
US5902993A (en) * 1992-12-28 1999-05-11 Kyocera Corporation Image scanner for image inputting in computers, facsimiles word processor, and the like
TW305035B (ko) * 1993-01-19 1997-05-11 Canon Kk
US5726443A (en) * 1996-01-18 1998-03-10 Chapman Glenn H Vision system and proximity detector
JP3167111B2 (ja) 1997-04-25 2001-05-21 キヤノン株式会社 画像読取装置
US6124585A (en) * 1998-10-27 2000-09-26 Umm Electronics, Inc. Apparatus for measuring the reflectance of strips having non-uniform color
US6696698B2 (en) 2000-06-29 2004-02-24 Essex Electro Engineers, Inc. Method and apparatus for radiographic imaging
US20040021101A1 (en) * 2000-06-29 2004-02-05 Essex Electro Engineers, Inc. Method and apparatus for radiographic imaging
US7274495B2 (en) * 2002-10-11 2007-09-25 Transpacific Ip, Ltd. Light-channeling apparatus and method
US20040223312A1 (en) * 2003-05-05 2004-11-11 Veutron Corporation Light source mechanism of scanner
JP3831373B2 (ja) * 2003-10-31 2006-10-11 シャープ株式会社 シート検出装置、及び画像形成装置
WO2007029377A1 (ja) * 2005-09-08 2007-03-15 Mitsubishi Electric Corporation 画像読取装置
JPWO2008053881A1 (ja) * 2006-11-01 2010-02-25 株式会社ニコン 減光板、露光装置、露光方法およびデバイスの製造方法
JP5614957B2 (ja) * 2009-08-19 2014-10-29 日本金銭機械株式会社 紙葉類鑑別用光学センサ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317137A (en) * 1978-05-17 1982-02-23 Harris Corporation Optical scan head and printer
US4257071A (en) * 1979-07-09 1981-03-17 Lamb Reginald T Apparatus for digitizing optical images
JPS5933009U (ja) * 1982-08-24 1984-02-29 旭硝子株式会社 光学フアイバ−アレイプレ−ト

Also Published As

Publication number Publication date
KR940007678B1 (ko) 1994-08-22
US5136150A (en) 1992-08-04
JPH03201767A (ja) 1991-09-03

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