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KR910015164A - 화상판독장치 - Google Patents

화상판독장치 Download PDF

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Publication number
KR910015164A
KR910015164A KR1019910000743A KR910000743A KR910015164A KR 910015164 A KR910015164 A KR 910015164A KR 1019910000743 A KR1019910000743 A KR 1019910000743A KR 910000743 A KR910000743 A KR 910000743A KR 910015164 A KR910015164 A KR 910015164A
Authority
KR
South Korea
Prior art keywords
light emitting
emitting element
light
image
optical waveguide
Prior art date
Application number
KR1019910000743A
Other languages
English (en)
Inventor
캥이치로 스에쯔구
메쯔오 후꾸시마
토꾸히또 하마네
쥰지 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 KR910015164A publication Critical patent/KR910015164A/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
    • 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
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/02855—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array 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
    • H04N1/00795—Reading arrangements
    • 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
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/02865—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using an array of light sources or a combination of such arrays, e.g. an LED bar
    • 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)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

내용 없음

Description

화산판독장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예를 도시한 발광소자쪽의 단면도, 제2도는 제1도와 직교하는 방향의 단면도, 제3도는 수광소자쪽의 단면도.

Claims (2)

  1. 화상면에 광을 조사하는 발광소자와, 화상면으로 부터의 반사광에 의한 화상정보를 받는 수광소자를 구비하고 있는 화상판독장치에 있어서, 발광 소자 및 수광소자와 화상면의 사이에 광도파로가 형성되고, 적어도 발광소자 광도파로가 화상면쪽의 단부면에 있어서 발광소자쪽의 단부면 보다도 넓어지도록 형성되어 있는 것을 특징으로 하는 화상판독장치.
  2. 제1항에 있어서, 복수조의 발광소자 및 수광소자가 화산이 판독범위의 길이방향을 따라서 교호로 배치도고, 간격을 두어 배치된 각조의 발광소자 및 수광소자의 각각의 광도파로가 화상면쪽의 단부면에 있어서 발광소자및 수광소자쪽의 단부면보다 넓어지는 동시에 인접하는 조의 도파로가 소로 연속하도록 형성되어 있는 것을 특징으로 하는 화상판독장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910000743A 1990-01-17 1991-01-17 화상판독장치 KR910015164A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-7395 1990-01-17
JP2007395A JPH03212058A (ja) 1990-01-17 1990-01-17 画像読み取り装置

Publications (1)

Publication Number Publication Date
KR910015164A true KR910015164A (ko) 1991-08-31

Family

ID=11664720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000743A KR910015164A (ko) 1990-01-17 1991-01-17 화상판독장치

Country Status (5)

Country Link
US (1) US5198655A (ko)
EP (1) EP0438104B1 (ko)
JP (1) JPH03212058A (ko)
KR (1) KR910015164A (ko)
DE (1) DE69118927T2 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0470053A (ja) * 1990-07-09 1992-03-05 Mitsubishi Electric Corp 密着型イメージセンサ
DE69215974T2 (de) * 1991-06-27 1997-07-10 Rohm Co Ltd Bildlaser
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
DE69636146T2 (de) * 1995-12-26 2007-03-15 Rohm Co. Ltd., Kyoto Kontaktbildsensor
JP3167111B2 (ja) * 1997-04-25 2001-05-21 キヤノン株式会社 画像読取装置
JP3413079B2 (ja) * 1997-10-09 2003-06-03 株式会社日立製作所 イオントラップ型質量分析装置
US6366365B1 (en) * 1998-08-26 2002-04-02 Agilent Technologies, Inc. Waveguide array-based image sensor for document scanner scan head
US6976621B1 (en) 1999-08-31 2005-12-20 The United States Postal Service Apparatus and methods for identifying a mailpiece using an identification code
US6977353B1 (en) * 1999-08-31 2005-12-20 United States Postal Service Apparatus and methods for identifying and processing mail using an identification code
US7081595B1 (en) * 1999-08-31 2006-07-25 United States Postal Service Apparatus and methods for processing mailpiece information in a mail processing device using sorter application software
US6894243B1 (en) * 1999-08-31 2005-05-17 United States Postal Service Identification coder reader and method for reading an identification code from a mailpiece
US7060925B1 (en) 1999-08-31 2006-06-13 United States Of America Postal Service Apparatus and methods for processing mailpiece information by an identification code server
WO2005040856A2 (en) * 2003-09-22 2005-05-06 Honeywell International Inc. Confocal scanner system and method
JP6959731B2 (ja) * 2016-11-30 2021-11-05 日東電工株式会社 光電気混載基板

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248554A (en) * 1961-12-13 1966-04-26 Sperry Rand Corp Uniform intensity illumination system
GB1407544A (en) * 1973-03-01 1975-09-24 Standard Telephones Cables Ltd Optical coupler
NO141283L (ko) * 1973-07-03 1900-01-01
US4379225A (en) * 1980-07-03 1983-04-05 Kontes Glass Company Fiberoptic head with fiber bundles having different numerical apertures
JPS57142603A (en) * 1981-02-27 1982-09-03 Canon Inc Optical scanner
US4471384A (en) * 1981-06-26 1984-09-11 Fujitsu Limited Optical reader
JPS58106947A (ja) * 1981-12-21 1983-06-25 Fujitsu Ltd 光センサ
JPS6084507A (ja) * 1983-10-17 1985-05-13 Nippon Sheet Glass Co Ltd 光伝送装置
JPS60119166A (ja) * 1983-12-01 1985-06-26 Fuji Photo Film Co Ltd 光検出装置
US4734783A (en) * 1985-08-26 1988-03-29 Fuji Photo Film Co., Ltd. Shading elimination device for image read-out apparatus
DE3789801T2 (de) * 1986-06-12 1994-08-18 Casio Computer Co Ltd Prozessor für manuell abgetastete bilddaten.
JP2772398B2 (ja) * 1988-04-28 1998-07-02 松下電器産業株式会社 光学的原稿読み取り装置

Also Published As

Publication number Publication date
DE69118927T2 (de) 1996-11-28
JPH03212058A (ja) 1991-09-17
EP0438104A3 (en) 1992-06-03
US5198655A (en) 1993-03-30
EP0438104B1 (en) 1996-04-24
DE69118927D1 (de) 1996-05-30
EP0438104A2 (en) 1991-07-24

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19910117

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910117

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19940104

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19940830

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19940104

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I