DE69509696D1 - Bildleseverfahren und -vorrichtung - Google Patents

Bildleseverfahren und -vorrichtung

Info

Publication number: DE69509696D1
Authority: DE; Germany
Prior art keywords: image reading; reading method; image; reading
Prior art date: 1994-03-25
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.)

1994-03-25

Filing date

1995-03-27

Publication date

1999-06-24

1995-03-27 Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp

1999-06-24 Application granted granted Critical

1999-06-24 Publication of DE69509696D1 publication Critical patent/DE69509696D1/de

1999-10-21 Publication of DE69509696T2 publication Critical patent/DE69509696T2/de

2015-03-28 Anticipated expiration legal-status Critical

Status 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Facsimile Scanning Arrangements (AREA)
Image Input (AREA)
Facsimile Image Signal Circuits (AREA)

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

1995
- 1995-01-17 JP JP00508195A patent/JP3433551B2/ja not_active Expired - Lifetime
- 1995-03-24 US US08/409,602 patent/US5717790A/en not_active Expired - Lifetime
- 1995-03-27 EP EP95302030A patent/EP0674425B1/de not_active Expired - Lifetime
- 1995-03-27 DE DE69509696T patent/DE69509696T2/de not_active Expired - Fee Related

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

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Legal Events

Date	Code	Title	Description
2000-06-15	8364	No opposition during term of opposition
2010-01-21	8339	Ceased/non-payment of the annual fee