FR2817323B1 - Dispositif de lecture d'images et dispositif d'eclairage utlise pour celui-ci - Google Patents
Dispositif de lecture d'images et dispositif d'eclairage utlise pour celui-ciInfo
- Publication number
- FR2817323B1 FR2817323B1 FR0200194A FR0200194A FR2817323B1 FR 2817323 B1 FR2817323 B1 FR 2817323B1 FR 0200194 A FR0200194 A FR 0200194A FR 0200194 A FR0200194 A FR 0200194A FR 2817323 B1 FR2817323 B1 FR 2817323B1
- Authority
- FR
- France
- Prior art keywords
- image reading
- illuminated lighting
- lighting device
- therefor
- reading device
- 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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
- H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
- H04N1/02865—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using an array of light sources or a combination of such arrays, e.g. an LED bar
-
- 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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
- H04N1/02885—Means for compensating spatially uneven illumination, e.g. an aperture arrangement
-
- 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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
- H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
- H04N1/0314—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors using photodetectors and illumination means mounted in the same plane on a common support or substrate
-
- 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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
- H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
- H04N1/0318—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light-source, a lens array and a photodetector array which are supported by a single-piece frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02452—Arrangements for mounting or supporting elements within a scanning head
- H04N2201/02454—Element mounted or supported
- H04N2201/02456—Scanning element, e.g. CCD array, photodetector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02452—Arrangements for mounting or supporting elements within a scanning head
- H04N2201/02454—Element mounted or supported
- H04N2201/02462—Illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02452—Arrangements for mounting or supporting elements within a scanning head
- H04N2201/02466—Mounting or supporting method
- H04N2201/02472—Mounting or supporting method using clips
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02452—Arrangements for mounting or supporting elements within a scanning head
- H04N2201/02479—Mounting or supporting means
- H04N2201/02483—Housing or part of the housing, e.g. bottom plate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03112—Light source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/0312—Reflecting element upstream of the scanned picture elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03125—Light guide upstream of the scanned picture elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03133—Window, i.e. a transparent member mounted in the frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03141—Photodetector lens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03145—Photodetector
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimile Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10133176A JPH11331497A (ja) | 1998-05-15 | 1998-05-15 | 画像読み取り装置 |
JP10282665A JP2000115469A (ja) | 1998-10-05 | 1998-10-05 | ライン状照明構造および画像読み取り装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2817323A1 FR2817323A1 (fr) | 2002-05-31 |
FR2817323B1 true FR2817323B1 (fr) | 2004-06-11 |
Family
ID=26467583
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9906109A Expired - Fee Related FR2782779B1 (fr) | 1998-05-15 | 1999-05-12 | Dispositif de lecture d'images et dispositif d'eclairage utilise pour celui-ci |
FR0200194A Expired - Fee Related FR2817323B1 (fr) | 1998-05-15 | 2002-01-09 | Dispositif de lecture d'images et dispositif d'eclairage utlise pour celui-ci |
FR0200583A Expired - Fee Related FR2817324B1 (fr) | 1998-05-15 | 2002-01-18 | Dispositif d'eclairage |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9906109A Expired - Fee Related FR2782779B1 (fr) | 1998-05-15 | 1999-05-12 | Dispositif de lecture d'images et dispositif d'eclairage utilise pour celui-ci |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0200583A Expired - Fee Related FR2817324B1 (fr) | 1998-05-15 | 2002-01-18 | Dispositif d'eclairage |
Country Status (4)
Country | Link |
---|---|
US (1) | US6469808B1 (fr) |
DE (1) | DE19922304B4 (fr) |
FR (3) | FR2782779B1 (fr) |
TW (1) | TW416213B (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6864999B1 (en) * | 1998-07-13 | 2005-03-08 | Rohm Co., Ltd. | Integrated image-reading/writing head and image processing apparatus incorporating the same |
CA2338595C (fr) * | 1998-07-31 | 2003-09-23 | Rohm Co., Ltd. | Tete de lecture/ecriture d'images integree et processeur d'images comportant cette tete de lecture/ecriture |
US6744033B2 (en) * | 2000-08-01 | 2004-06-01 | Nippon Sheet Glass Co., Ltd. | Bar-shaped light guide, line-illuminating device incorporated with the bar-shaped light guide and contact-type image sensor incorporated with the line-illuminating device |
US6611000B2 (en) * | 2001-03-14 | 2003-08-26 | Matsushita Electric Industrial Co., Ltd. | Lighting device |
US20020141002A1 (en) * | 2001-03-28 | 2002-10-03 | Minolta Co., Ltd. | Image pickup apparatus |
US6815702B2 (en) * | 2001-10-23 | 2004-11-09 | Agfa Corporation | Method and apparatus for detection of an edge of a printing plate mounted on a drum imaging system |
DE102004016986B3 (de) | 2004-04-02 | 2005-10-06 | Siemens Ag | Vorrichtung und Verfahren zur Messung mehrerer Abgasbestandteile |
US7746520B2 (en) * | 2004-11-23 | 2010-06-29 | Xerox Corporation | Document illuminator |
US20060227387A1 (en) * | 2005-03-31 | 2006-10-12 | Xerox Corporation | Light-transmissive cylindrical platen |
US7350712B2 (en) * | 2005-03-31 | 2008-04-01 | Xerox Corporation | Image sensor module architecture |
US7593143B2 (en) * | 2005-03-31 | 2009-09-22 | Xerox Corporation | Compound curved concentrator based illuminator |
US7141776B2 (en) | 2005-03-31 | 2006-11-28 | Xerox Corporation | Integrated ROS bar |
US7626737B2 (en) * | 2005-03-31 | 2009-12-01 | Xerox Corporation | Wide format ROB assembly |
US7715063B2 (en) * | 2005-03-31 | 2010-05-11 | Xerox Corporation | CVT integrated illuminator |
US7864381B2 (en) * | 2007-03-20 | 2011-01-04 | Xerox Corporation | Document illuminator with LED-driven phosphor |
JP5100278B2 (ja) * | 2007-09-25 | 2012-12-19 | キヤノン株式会社 | 導光光学系及びそれを用いた原稿照明装置及びそれを用いた画像読取装置 |
JP2009165110A (ja) * | 2007-12-13 | 2009-07-23 | Rohm Co Ltd | 画像読取装置 |
JP2009246462A (ja) * | 2008-03-28 | 2009-10-22 | Kyocera Mita Corp | 画像読取装置及び画像形成装置 |
JP5288880B2 (ja) * | 2008-05-21 | 2013-09-11 | 京セラドキュメントソリューションズ株式会社 | 画像読取装置及び画像形成装置 |
JP2010130056A (ja) | 2008-11-25 | 2010-06-10 | Ricoh Co Ltd | 光照射装置、画像読取装置および画像形成装置 |
US8477385B2 (en) * | 2009-07-14 | 2013-07-02 | Fuji Xerox Co., Ltd. | Image reading apparatus with substrate support, image forming apparatus with substrate support |
WO2011080962A1 (fr) * | 2009-12-28 | 2011-07-07 | キヤノン・コンポーネンツ株式会社 | Unité de capteur d'image du type par contact et dispositif de lecture d'image utilisant cette dernière |
JP2012015987A (ja) * | 2010-06-02 | 2012-01-19 | Rohm Co Ltd | 線状光源装置および画像読取装置 |
US9094562B2 (en) * | 2011-08-09 | 2015-07-28 | Canon Components, Inc. | Image sensor unit and image reading apparatus using the image sensor unit |
JP6155550B2 (ja) * | 2012-04-05 | 2017-07-05 | セイコーエプソン株式会社 | 画像読取装置 |
JP6028894B2 (ja) | 2012-04-05 | 2016-11-24 | セイコーエプソン株式会社 | 画像読取装置および筐体の製造方法 |
WO2017192795A1 (fr) * | 2016-05-05 | 2017-11-09 | Ameritech Llc | Diode électroluminescente pour remplacement d'une lampe fluorescente |
CN107631177B (zh) * | 2017-09-26 | 2019-11-05 | 东莞市闻誉实业有限公司 | 具有按钮开关的调节灯具 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62169570A (ja) | 1986-01-22 | 1987-07-25 | Hitachi Ltd | 密着センサ−系のシエ−デイング補正機構 |
JPH0750799B2 (ja) | 1986-04-17 | 1995-05-31 | 株式会社東芝 | 発光装置 |
JPH073891B2 (ja) * | 1987-06-09 | 1995-01-18 | 株式会社東芝 | 発光素子アレイ |
JPH0429379A (ja) | 1990-05-24 | 1992-01-31 | Matsushita Electric Ind Co Ltd | Ledアレイ光源 |
JPH0583470A (ja) * | 1991-09-25 | 1993-04-02 | Rohm Co Ltd | イメージセンサ |
JP3096171B2 (ja) * | 1991-09-30 | 2000-10-10 | ローム株式会社 | イメージセンサ及びそれを搭載する電子機器 |
JP2768866B2 (ja) * | 1992-02-10 | 1998-06-25 | 三菱電機株式会社 | 密着型イメージセンサ |
JPH0686010A (ja) | 1992-08-31 | 1994-03-25 | Matsushita Electric Ind Co Ltd | 信号変換装置 |
JPH06273602A (ja) | 1993-03-24 | 1994-09-30 | Matsushita Electric Ind Co Ltd | 密着型イメージセンサ |
US5639158A (en) | 1994-08-19 | 1997-06-17 | Nec Corporation | Led-array light source |
KR0182048B1 (ko) * | 1995-10-12 | 1999-04-15 | 김광호 | 밀착형 이미지 센서 및 그 제조방법 |
US5926286A (en) * | 1996-08-22 | 1999-07-20 | Nec Corporation | Image sensor apparatus with small convex portions |
CA2241404C (fr) * | 1995-12-26 | 2001-12-25 | Rohm Co., Ltd. | Detecteur d'images par contact |
JP3727718B2 (ja) * | 1996-05-10 | 2005-12-14 | ローム株式会社 | 密着型イメージセンサ |
JPH1188601A (ja) * | 1997-09-05 | 1999-03-30 | Mitsubishi Electric Corp | イメージセンサ |
-
1999
- 1999-05-12 US US09/310,609 patent/US6469808B1/en not_active Expired - Fee Related
- 1999-05-12 FR FR9906109A patent/FR2782779B1/fr not_active Expired - Fee Related
- 1999-05-14 TW TW088107852A patent/TW416213B/zh not_active IP Right Cessation
- 1999-05-14 DE DE19922304A patent/DE19922304B4/de not_active Expired - Fee Related
-
2002
- 2002-01-09 FR FR0200194A patent/FR2817323B1/fr not_active Expired - Fee Related
- 2002-01-18 FR FR0200583A patent/FR2817324B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2817324B1 (fr) | 2003-05-09 |
DE19922304B4 (de) | 2004-02-12 |
FR2817323A1 (fr) | 2002-05-31 |
DE19922304A1 (de) | 2000-01-13 |
FR2817324A1 (fr) | 2002-05-31 |
FR2782779B1 (fr) | 2002-06-07 |
TW416213B (en) | 2000-12-21 |
FR2782779A1 (fr) | 2000-03-03 |
US6469808B1 (en) | 2002-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110131 |