DE69509696D1 - Bildleseverfahren und -vorrichtung - Google Patents
Bildleseverfahren und -vorrichtungInfo
- 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
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)
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)
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)
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)
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)
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 |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |