JPH02214372A - カラー画像読取り装置 - Google Patents

カラー画像読取り装置

Info

Publication number
JPH02214372A
JPH02214372A JP1035694A JP3569489A JPH02214372A JP H02214372 A JPH02214372 A JP H02214372A JP 1035694 A JP1035694 A JP 1035694A JP 3569489 A JP3569489 A JP 3569489A JP H02214372 A JPH02214372 A JP H02214372A
Authority
JP
Japan
Prior art keywords
diffraction grating
grating
sensor
blazed diffraction
color
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.)
Granted
Application number
JP1035694A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0546139B2 (cs
Inventor
Takehiko Nakai
武彦 中井
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP1035694A priority Critical patent/JPH02214372A/ja
Priority to US07/479,606 priority patent/US5113067A/en
Priority to EP90102903A priority patent/EP0383307B1/en
Priority to DE69020378T priority patent/DE69020378T2/de
Publication of JPH02214372A publication Critical patent/JPH02214372A/ja
Publication of JPH0546139B2 publication Critical patent/JPH0546139B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP1035694A 1989-02-15 1989-02-15 カラー画像読取り装置 Granted JPH02214372A (ja)

Priority Applications (4)

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
US07/479,606 US5113067A (en) 1989-02-15 1990-02-13 Image reading apparatus having a blazed diffraction grating
EP90102903A EP0383307B1 (en) 1989-02-15 1990-02-14 Image reading apparatus
DE69020378T DE69020378T2 (de) 1989-02-15 1990-02-14 Bildabtastvorrichtung.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPH02214372A true JPH02214372A (ja) 1990-08-27
JPH0546139B2 JPH0546139B2 (cs) 1993-07-13

Family

ID=12449003

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH02214372A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04369613A (ja) * 1991-06-19 1992-12-22 Canon Inc カラー画像読取装置
JPH0563909A (ja) * 1991-08-28 1993-03-12 Canon Inc カラー画像読取装置
US7075722B2 (en) 2000-05-31 2006-07-11 Canon Kabushiki Kaisha Diffractive optical element and optical system having the same
JP2008070797A (ja) * 2006-09-15 2008-03-27 Ricoh Co Ltd 回折光学素子および走査光学系および光走査装置および画像形成装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1739751B1 (en) * 2005-06-30 2008-07-02 CSEM Centre Suisse d'Electronique et de Microtechnique SA Color image sensor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04369613A (ja) * 1991-06-19 1992-12-22 Canon Inc カラー画像読取装置
JPH0563909A (ja) * 1991-08-28 1993-03-12 Canon Inc カラー画像読取装置
US7075722B2 (en) 2000-05-31 2006-07-11 Canon Kabushiki Kaisha Diffractive optical element and optical system having the same
JP2008070797A (ja) * 2006-09-15 2008-03-27 Ricoh Co Ltd 回折光学素子および走査光学系および光走査装置および画像形成装置

Also Published As

Publication number Publication date
JPH0546139B2 (cs) 1993-07-13

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