JP4781377B2 - スキャニング装置 - Google Patents
スキャニング装置 Download PDFInfo
- Publication number
- JP4781377B2 JP4781377B2 JP2008065756A JP2008065756A JP4781377B2 JP 4781377 B2 JP4781377 B2 JP 4781377B2 JP 2008065756 A JP2008065756 A JP 2008065756A JP 2008065756 A JP2008065756 A JP 2008065756A JP 4781377 B2 JP4781377 B2 JP 4781377B2
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- JP
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- Prior art keywords
- light
- optical element
- document
- illuminator
- phosphor
- Prior art date
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- Expired - Fee Related
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 69
- 239000000463 material Substances 0.000 claims description 44
- 230000003287 optical effect Effects 0.000 claims description 42
- 239000003973 paint Substances 0.000 claims description 6
- 238000005286 illumination Methods 0.000 description 28
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- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
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- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- -1 3+ Chemical compound 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 101100496858 Mus musculus Colec12 gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- FNCIDSNKNZQJTJ-UHFFFAOYSA-N alumane;terbium Chemical compound [AlH3].[Tb] FNCIDSNKNZQJTJ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 description 1
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- QGKBPWOLFJRLKE-UHFFFAOYSA-J distrontium;phosphonato phosphate Chemical compound [Sr+2].[Sr+2].[O-]P([O-])(=O)OP([O-])([O-])=O QGKBPWOLFJRLKE-UHFFFAOYSA-J 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 1
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- 229910052725 zinc Inorganic materials 0.000 description 1
Images
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
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
-
- 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
- H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
- H04N1/02825—Using a single or a few point light sources, e.g. a laser diode in combination with at least one reflector which is fixed in relation to the light source
-
- 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
- H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
- H04N1/02835—Using a single or a few point light sources, e.g. a laser diode in combination with a light guide, e.g. optical fibre, glass plate
-
- 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
- H04N1/0289—Light diffusing elements, e.g. plates or filters
-
- 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
- H04N1/02895—Additional elements in the illumination means or cooperating with the illumination means, e.g. filters
-
- 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
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0081—Image reader
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Facsimile Heads (AREA)
Description
Claims (2)
- スキャニング装置であって、
スキャンすべき原稿の一部分を照明するための照明器であって、
光学要素に光を向けるよう配置された少なくとも一つの光源と、
前記光源によって放出された光を向け直すよう配置された前記光学要素と、
前記光学要素によって向け直された光の少なくとも一部分を遮断するよう前記光源と前記原稿との間に配設された燐光体材料と、
を含む、前記照明器と、
前記原稿の画像を記録するため前記原稿から反射された光を受け取るよう配置された感光装置と、
を含み、
前記光学要素は、光透過材料からなる基部を含み、
前記光学要素は、入射面と、対向する後面及び出射面とを含み、該出射面は前記入射面に対して垂直であり、前記光源は前記入射面に隣接して配置され、
前記光学要素の後面は、前記入射面から前記基部に入射した光を前記出射面に向け直す複数のノッチ又はペイントパッチを含む複数の反射要素を含み、
前記出射面に隣接して前記燐光体材料を含む層が配置され、前記後面により向きなおされた光が前記層により拡散され前記出射面より出射する、
ことを特徴とするスキャニング装置。 - スキャニング装置であって、
スキャンすべき原稿の一部分を照明するための照明器であって、
光学要素に光を向けるよう配置された少なくとも一つの光源と、
前記光源によって放出された光を向け直すよう配置された前記光学要素と、
前記光学要素によって向け直された光の少なくとも一部分を遮断するよう前記光源と前記原稿との間に配設された燐光体材料と、
を含む、前記照明器と、
前記原稿の画像を記録するため前記原稿から反射された光を受け取るよう配置された感光装置と、
を含み、
前記光学要素は、光透過材料からなる基部を含み、
前記光学要素は、入射面と、対向する後面及び出射面とを含み、該出射面は前記入射面に対して垂直であり、前記光源は前記入射面に隣接して配置され、
前記光学要素の後面は、前記入射面から入射した光を拡散して前記出射面に向け直す前記燐光体材料を含む複数のノッチを含み、
前記後面により向きなおされた光が前記出射面より出射する、
ことを特徴とするスキャニング装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/725,860 US7864381B2 (en) | 2007-03-20 | 2007-03-20 | Document illuminator with LED-driven phosphor |
| US11/725,860 | 2007-03-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008236747A JP2008236747A (ja) | 2008-10-02 |
| JP2008236747A5 JP2008236747A5 (ja) | 2011-03-03 |
| JP4781377B2 true JP4781377B2 (ja) | 2011-09-28 |
Family
ID=39591969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008065756A Expired - Fee Related JP4781377B2 (ja) | 2007-03-20 | 2008-03-14 | スキャニング装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7864381B2 (ja) |
| EP (1) | EP1973325B1 (ja) |
| JP (1) | JP4781377B2 (ja) |
| KR (1) | KR20080085761A (ja) |
| CN (1) | CN101272438A (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101279034B1 (ko) * | 2007-07-11 | 2013-07-02 | 삼성전자주식회사 | 스캐너 모듈 및 이를 채용한 화상독취장치 |
| JP5572557B2 (ja) * | 2008-02-06 | 2014-08-13 | コンテックス・エー/エス | 光学スキャナーにおける光度の測定及び補正 |
| US8265346B2 (en) | 2008-11-25 | 2012-09-11 | De La Rue North America Inc. | Determining document fitness using sequenced illumination |
| US8780206B2 (en) * | 2008-11-25 | 2014-07-15 | De La Rue North America Inc. | Sequenced illumination |
| JP5336880B2 (ja) | 2009-02-24 | 2013-11-06 | 日東光学株式会社 | 発光装置 |
| JP2010204539A (ja) * | 2009-03-05 | 2010-09-16 | Ricoh Co Ltd | 原稿照明装置、画像読取装置および画像形成装置 |
| US8094323B2 (en) * | 2009-06-26 | 2012-01-10 | Mitutoyo Corporation | Displacement encoder including phosphor illumination source |
| US8749767B2 (en) | 2009-09-02 | 2014-06-10 | De La Rue North America Inc. | Systems and methods for detecting tape on a document |
| US8433124B2 (en) * | 2010-01-07 | 2013-04-30 | De La Rue North America Inc. | Systems and methods for detecting an optically variable material |
| US8509492B2 (en) * | 2010-01-07 | 2013-08-13 | De La Rue North America Inc. | Detection of color shifting elements using sequenced illumination |
| US20110176181A1 (en) * | 2010-01-18 | 2011-07-21 | Mark Walter Fagan | Multi-Item Scanning on a Vertically Oriented Scanner |
| JP6072002B2 (ja) * | 2011-04-18 | 2017-02-01 | マリミルス オーワイ | 照明ストライプ及び照明ストライプシステム |
| JP5903950B2 (ja) * | 2012-03-14 | 2016-04-13 | 三菱電機株式会社 | 画像読み取り用ライン光源 |
| US9053596B2 (en) | 2012-07-31 | 2015-06-09 | De La Rue North America Inc. | Systems and methods for spectral authentication of a feature of a document |
| JP5841587B2 (ja) * | 2013-12-25 | 2016-01-13 | 株式会社Pfu | 撮像システム |
| KR20180000174A (ko) * | 2016-06-22 | 2018-01-02 | 엘지이노텍 주식회사 | 형광체 플레이트 및 이를 포함하는 조명 장치 |
| WO2018106970A1 (en) | 2016-12-09 | 2018-06-14 | Formfactor, Inc. | Led light source probe card technology for testing cmos image scan devices |
| US11119263B2 (en) * | 2017-06-22 | 2021-09-14 | Xerox Corporation | System and method for image specific illumination of image printed on optical waveguide |
| CN112042613A (zh) * | 2020-09-11 | 2020-12-08 | 杭州汉徽光电科技有限公司 | 通过蓝光和其转换光进行害虫控制的方法 |
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| JP3116727B2 (ja) | 1994-06-17 | 2000-12-11 | 日亜化学工業株式会社 | 面状光源 |
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-
2007
- 2007-03-20 US US11/725,860 patent/US7864381B2/en not_active Expired - Fee Related
-
2008
- 2008-02-25 EP EP08151898.7A patent/EP1973325B1/en not_active Ceased
- 2008-03-14 JP JP2008065756A patent/JP4781377B2/ja not_active Expired - Fee Related
- 2008-03-19 KR KR1020080025363A patent/KR20080085761A/ko not_active Ceased
- 2008-03-19 CN CNA2008100854800A patent/CN101272438A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN101272438A (zh) | 2008-09-24 |
| EP1973325B1 (en) | 2015-08-05 |
| KR20080085761A (ko) | 2008-09-24 |
| US20080231911A1 (en) | 2008-09-25 |
| JP2008236747A (ja) | 2008-10-02 |
| US7864381B2 (en) | 2011-01-04 |
| EP1973325A1 (en) | 2008-09-24 |
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