DE68915121T2 - Bildsensor von Typ Kontakt. - Google Patents

Bildsensor von Typ Kontakt.

Info

Publication number
DE68915121T2
DE68915121T2 DE68915121T DE68915121T DE68915121T2 DE 68915121 T2 DE68915121 T2 DE 68915121T2 DE 68915121 T DE68915121 T DE 68915121T DE 68915121 T DE68915121 T DE 68915121T DE 68915121 T2 DE68915121 T2 DE 68915121T2
Authority
DE
Germany
Prior art keywords
image sensor
contact type
type image
contact
sensor
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
DE68915121T
Other languages
English (en)
Other versions
DE68915121D1 (de
Inventor
Atsushi Yoshinouchi
Masataka Itoh
Shuhei Tsuchimoto
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from JP63286533A external-priority patent/JPH02131069A/ja
Priority claimed from JP4965089A external-priority patent/JPH02228166A/ja
Priority claimed from JP1089173A external-priority patent/JPH02266653A/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE68915121D1 publication Critical patent/DE68915121D1/de
Publication of DE68915121T2 publication Critical patent/DE68915121T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N1/02845—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
    • H04N1/0315—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
    • H04N1/0316—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 illuminating the scanned image elements through the plane of the photodetector, e.g. back-light illumination

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
DE68915121T 1988-11-10 1989-11-10 Bildsensor von Typ Kontakt. Expired - Fee Related DE68915121T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63286533A JPH02131069A (ja) 1988-11-10 1988-11-10 密着型イメージセンサ
JP4965089A JPH02228166A (ja) 1989-02-28 1989-02-28 密着型イメージセンサ
JP1089173A JPH02266653A (ja) 1989-04-06 1989-04-06 密着型イメージセンサ

Publications (2)

Publication Number Publication Date
DE68915121D1 DE68915121D1 (de) 1994-06-09
DE68915121T2 true DE68915121T2 (de) 1994-10-27

Family

ID=27293697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915121T Expired - Fee Related DE68915121T2 (de) 1988-11-10 1989-11-10 Bildsensor von Typ Kontakt.

Country Status (3)

Country Link
US (1) US5004905A (de)
EP (1) EP0368681B1 (de)
DE (1) DE68915121T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920008899B1 (ko) * 1989-11-24 1992-10-10 삼성전자 주식회사 밀착형 이미지 센서
JPH0470053A (ja) * 1990-07-09 1992-03-05 Mitsubishi Electric Corp 密着型イメージセンサ
JPH04233863A (ja) * 1990-12-28 1992-08-21 Rohm Co Ltd イメージセンサ
CA2056850C (en) * 1991-01-18 1995-11-28 Takao Kobayashi Optical sensor
JPH0583470A (ja) * 1991-09-25 1993-04-02 Rohm Co Ltd イメージセンサ
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
JP2954760B2 (ja) * 1991-09-30 1999-09-27 ローム株式会社 イメージセンサ
EP0554825B1 (de) * 1992-02-04 1998-10-28 Matsushita Electric Industrial Co., Ltd. Direktkontakt-Bildsensor und Herstellungsverfahren dafür
EP0557891A1 (de) * 1992-02-28 1993-09-01 Kabushiki Kaisha Toshiba Kontaktbildsensor zur Erzeugung von elektrischen Signalen entsprechend einem Bild auf einem Dokument
JPH11136439A (ja) * 1997-10-29 1999-05-21 Canon Inc イメージセンサ及び、それを用いた情報処理装置
JP2002156280A (ja) * 2000-08-15 2002-05-31 Nikon Corp 照度計測装置、露光装置、及び露光方法
US20040095620A1 (en) * 2002-11-19 2004-05-20 Fang Lin Flat bed scanner

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265892A (en) * 1961-12-04 1966-08-09 Sheldon Edward Emanuel Scannograph using flexible fiber light conductors
JPS55163942A (en) * 1979-06-08 1980-12-20 Ricoh Co Ltd Reader for original
JPS56126369A (en) * 1980-03-10 1981-10-03 Hitachi Ltd Optical sensor array device
JPS5721163A (en) * 1980-07-14 1982-02-03 Hitachi Ltd Optical sensor array device
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
JPS60191548A (ja) * 1984-03-12 1985-09-30 Hitachi Ltd イメ−ジセンサ
JPS6226971A (ja) * 1985-07-29 1987-02-04 Hitachi Ltd 密着センサ
JPS648668A (en) * 1987-06-30 1989-01-12 Sharp Kk Contact type image sensor
EP0299704B1 (de) * 1987-07-17 1992-03-18 Sharp Kabushiki Kaisha Bildsensor des Kontakttyps

Also Published As

Publication number Publication date
EP0368681A2 (de) 1990-05-16
DE68915121D1 (de) 1994-06-09
EP0368681B1 (de) 1994-05-04
EP0368681A3 (de) 1991-01-30
US5004905A (en) 1991-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee