DE69509696D1 - Bildleseverfahren und -vorrichtung - Google Patents

Bildleseverfahren und -vorrichtung

Info

Publication number
DE69509696D1
DE69509696D1 DE69509696T DE69509696T DE69509696D1 DE 69509696 D1 DE69509696 D1 DE 69509696D1 DE 69509696 T DE69509696 T DE 69509696T DE 69509696 T DE69509696 T DE 69509696T DE 69509696 D1 DE69509696 D1 DE 69509696D1
Authority
DE
Germany
Prior art keywords
image reading
reading method
image
reading
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
DE69509696T
Other languages
English (en)
Other versions
DE69509696T2 (de
Inventor
Yoshinori Kanesaka
Shuichi Ichinose
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69509696D1 publication Critical patent/DE69509696D1/de
Publication of DE69509696T2 publication Critical patent/DE69509696T2/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
    • H04N1/40—Picture signal circuits
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
DE69509696T 1994-03-25 1995-03-27 Bildleseverfahren und -vorrichtung Expired - Fee Related DE69509696T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7949794 1994-03-25
JP00508195A JP3433551B2 (ja) 1994-03-25 1995-01-17 画像読取システム

Publications (2)

Publication Number Publication Date
DE69509696D1 true DE69509696D1 (de) 1999-06-24
DE69509696T2 DE69509696T2 (de) 1999-10-21

Family

ID=26338969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509696T Expired - Fee Related DE69509696T2 (de) 1994-03-25 1995-03-27 Bildleseverfahren und -vorrichtung

Country Status (4)

Country Link
US (1) US5717790A (de)
EP (1) EP0674425B1 (de)
JP (1) JP3433551B2 (de)
DE (1) DE69509696T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106023088A (zh) * 2015-03-19 2016-10-12 腾讯科技（深圳）有限公司 一种调整图像亮度的方法及装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023532A (en) * 1994-03-25 2000-02-08 Seiko Epson Corporation Image reading apparatus, method and system
JP3596789B2 (ja) * 1995-10-16 2004-12-02 富士写真フイルム株式会社 画像読取処理装置
JP3420444B2 (ja) * 1996-10-17 2003-06-23 キヤノン株式会社 画像形成装置、画像形成方法、及びその記憶媒体
JPH10148893A (ja) * 1996-11-19 1998-06-02 Brother Ind Ltd 複写装置
JP3290082B2 (ja) * 1996-11-29 2002-06-10 京セラミタ株式会社 画像読取装置
JP3482795B2 (ja) * 1996-12-17 2004-01-06 ミノルタ株式会社 画像読み取り装置
JPH10190988A (ja) * 1996-12-26 1998-07-21 Canon Inc 画像読み取り装置
US6330083B1 (en) * 1997-05-28 2001-12-11 Minolta Co., Ltd. Image reading device performing light quantity detection and correction with timing corresponding to selected copying mode
DE102004014532B3 (de) * 2004-03-23 2005-03-03 Koenig & Bauer Ag Optisches System zur Erzeugung eines beleuchteten Gebildes
JP4586812B2 (ja) * 2007-03-09 2010-11-24 セイコーエプソン株式会社 画像読取装置及びその方法
US8582187B1 (en) * 2010-07-16 2013-11-12 Marvell International Ltd. Method and apparatus for reducing a color fringe
JP6032837B2 (ja) * 2012-08-24 2016-11-30 株式会社システムロード 分析装置
JP6868507B2 (ja) * 2017-08-28 2021-05-12 シャープ株式会社 画像処理システム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2501782B2 (ja) * 1983-09-16 1996-05-29 株式会社ニコン 画像走査装置
JPS6091762A (ja) * 1983-10-26 1985-05-23 Canon Inc 画像処理装置
JPS6139771A (ja) * 1984-07-31 1986-02-25 Canon Inc 画像読取装置
US4888616A (en) * 1985-06-07 1989-12-19 Canon Kabushiki Kaisha Image processing apparatus
US5038225A (en) * 1986-04-04 1991-08-06 Canon Kabushiki Kaisha Image reading apparatus with black-level and/or white level correction
JPH0722311B2 (ja) * 1986-11-13 1995-03-08 キヤノン株式会社 カラ−画像読み取り装置
JP2817932B2 (ja) * 1989-02-10 1998-10-30 キヤノン株式会社 画像読取装置
US5212569A (en) * 1989-06-29 1993-05-18 Fuji Photo Film Co., Ltd. Light beam scanning apparatus capable of changing the scanning density
JPH0787517B2 (ja) * 1990-06-18 1995-09-20 岩崎通信機株式会社 イメージスキャナのダイナミックレンジ調整装置
US5523861A (en) * 1991-05-15 1996-06-04 Canon Kabushiki Kaisha Image reader capable of setting density and illumination
US5173789A (en) * 1991-07-18 1992-12-22 Eastman Kodak Company Image scanner incorporating manually operable magnification and brightness control
US5295204A (en) * 1991-07-18 1994-03-15 Eastman Kodak Company Method for color balancing a computer input scanner incorporating multiple scanning modes
JP3165731B2 (ja) * 1992-04-03 2001-05-14 キヤノン株式会社 画像読取装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106023088A (zh) * 2015-03-19 2016-10-12 腾讯科技（深圳）有限公司 一种调整图像亮度的方法及装置

Also Published As

Publication number Publication date
DE69509696T2 (de) 1999-10-21
EP0674425B1 (de) 1999-05-19
JPH07312690A (ja) 1995-11-28
JP3433551B2 (ja) 2003-08-04
EP0674425A1 (de) 1995-09-27
US5717790A (en) 1998-02-10

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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