DE69020378D1 - Bildabtastvorrichtung. - Google Patents

Bildabtastvorrichtung.

Info

Publication number
DE69020378D1
DE69020378D1 DE69020378T DE69020378T DE69020378D1 DE 69020378 D1 DE69020378 D1 DE 69020378D1 DE 69020378 T DE69020378 T DE 69020378T DE 69020378 T DE69020378 T DE 69020378T DE 69020378 D1 DE69020378 D1 DE 69020378D1
Authority
DE
Germany
Prior art keywords
image scanner
scanner
image
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
DE69020378T
Other languages
English (en)
Other versions
DE69020378T2 (de
Inventor
Takehiko Nakai
Michitaka Setani
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
Priority claimed from JP1035694A external-priority patent/JPH02214372A/ja
Priority claimed from JP1044390A external-priority patent/JPH02223270A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69020378D1 publication Critical patent/DE69020378D1/de
Application granted granted Critical
Publication of DE69020378T2 publication Critical patent/DE69020378T2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • H04N1/488—Picture signal generators with separate detectors, each detector being used for one specific colour component using beam-splitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE69020378T 1989-02-15 1990-02-14 Bildabtastvorrichtung. Expired - Fee Related DE69020378T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1035694A JPH02214372A (ja) 1989-02-15 1989-02-15 カラー画像読取り装置
JP1044390A JPH02223270A (ja) 1989-02-23 1989-02-23 カラー画像読取り装置

Publications (2)

Publication Number Publication Date
DE69020378D1 true DE69020378D1 (de) 1995-08-03
DE69020378T2 DE69020378T2 (de) 1995-12-21

Family

ID=26374688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020378T Expired - Fee Related DE69020378T2 (de) 1989-02-15 1990-02-14 Bildabtastvorrichtung.

Country Status (3)

Country Link
US (1) US5113067A (de)
EP (1) EP0383307B1 (de)
DE (1) DE69020378T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173599A (en) * 1989-08-29 1992-12-22 Canon Kabushiki Kaisha Color image reading apparatus with blazed diffraction grating
JPH0834532B2 (ja) * 1990-05-15 1996-03-29 キヤノン株式会社 カラー画像読取装置
JPH0421257A (ja) * 1990-05-16 1992-01-24 Konica Corp 画像読み取り装置
US5221835A (en) * 1991-06-07 1993-06-22 Canon Kabushiki Kaisha Image reading apparatus having a reflective blazed diffraction grating with varied pitch
JPH0563909A (ja) * 1991-08-28 1993-03-12 Canon Inc カラー画像読取装置
JP2524568B2 (ja) * 1991-09-18 1996-08-14 キヤノン株式会社 カラ―画像読取装置
JP3396890B2 (ja) * 1992-02-21 2003-04-14 松下電器産業株式会社 ホログラム、これを用いた光ヘッド装置及び光学系
JP2868669B2 (ja) * 1992-05-29 1999-03-10 シャープ株式会社 ファクシミリ装置
JP2570946B2 (ja) * 1992-06-25 1997-01-16 キヤノン株式会社 カラー画像読取装置
US5529936A (en) * 1992-09-30 1996-06-25 Lsi Logic Corporation Method of etching a lens for a semiconductor solid state image sensor
US5340978A (en) * 1992-09-30 1994-08-23 Lsi Logic Corporation Image-sensing display panels with LCD display panel and photosensitive element array
US5760834A (en) * 1992-09-30 1998-06-02 Lsi Logic Electronic camera with binary lens element array
JPH06194123A (ja) * 1992-12-24 1994-07-15 Canon Inc 変位検出装置
JP3240870B2 (ja) * 1995-02-09 2001-12-25 キヤノン株式会社 カラー画像読取装置
US5734155A (en) * 1995-06-07 1998-03-31 Lsi Logic Corporation Photo-sensitive semiconductor integrated circuit substrate and systems containing the same
KR970049856A (ko) * 1995-12-30 1997-07-29 김광호 복수개의 라이센서를 갖는 화상독취 장치에서 센서간 거리 보정 방법 및 회로
DE10082412D2 (de) * 1999-08-11 2002-07-11 Imos Gubela Gmbh Lichtschrankenanordnung mit Strahlteiler
JP2001343512A (ja) 2000-05-31 2001-12-14 Canon Inc 回折光学素子及びそれを有する光学系
US6490393B1 (en) * 2000-11-27 2002-12-03 Advanced Interfaces, Llc Integrated optical multiplexer and demultiplexer for wavelength division transmission of information
US7050675B2 (en) * 2000-11-27 2006-05-23 Advanced Interfaces, Llc Integrated optical multiplexer and demultiplexer for wavelength division transmission of information
JP4310080B2 (ja) * 2002-06-17 2009-08-05 キヤノン株式会社 回折光学素子およびこれを備えた光学系、光学装置
US8598559B2 (en) * 2010-07-21 2013-12-03 Northrop Grumman Systems Corporation Systems and methods for beam splitting for imaging
US9491372B2 (en) * 2011-11-23 2016-11-08 Nokia Technologies Oy Apparatus and method comprising a beam splitter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645075C2 (de) * 1976-10-06 1985-06-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische Anordnung zur Erzeugung von spektral zerlegten Abbildungen
US4539482A (en) * 1980-10-09 1985-09-03 Canon Kabushiki Kaisha Reading apparatus
US4428643A (en) * 1981-04-08 1984-01-31 Xerox Corporation Optical scanning system with wavelength shift correction
JPS604922A (ja) * 1983-06-23 1985-01-11 Ricoh Co Ltd 光走査装置
US4641944A (en) * 1984-06-21 1987-02-10 Canon Kabushiki Kaisha Image exposing apparatus
JPS61282819A (ja) * 1985-06-07 1986-12-13 Ricoh Co Ltd 光偏向用ホログラムデイスク
US4708436A (en) * 1985-07-12 1987-11-24 Rca Corporation Optical imager with diffractive lenticular array
JPS62194215A (ja) * 1986-02-21 1987-08-26 Ricoh Co Ltd 光ビ−ム走査装置
US4746934A (en) * 1986-07-07 1988-05-24 Tektronix, Inc. Color image copying system using a cathode-ray tube with diffraction grating face plate
JPS63187125A (ja) * 1987-01-30 1988-08-02 Shimadzu Corp 分光器
JPS6437502A (en) * 1987-08-03 1989-02-08 Fujitsu Ltd Diffraction grating

Also Published As

Publication number Publication date
EP0383307A3 (de) 1992-04-01
EP0383307A2 (de) 1990-08-22
DE69020378T2 (de) 1995-12-21
US5113067A (en) 1992-05-12
EP0383307B1 (de) 1995-06-28

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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