JP2021502589A - 多角的な照明を備えたイメージスキャナ - Google Patents
多角的な照明を備えたイメージスキャナ Download PDFInfo
- Publication number
- JP2021502589A JP2021502589A JP2020524492A JP2020524492A JP2021502589A JP 2021502589 A JP2021502589 A JP 2021502589A JP 2020524492 A JP2020524492 A JP 2020524492A JP 2020524492 A JP2020524492 A JP 2020524492A JP 2021502589 A JP2021502589 A JP 2021502589A
- Authority
- JP
- Japan
- Prior art keywords
- scanning surface
- light source
- scanning
- axis
- image scanner
- 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.)
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Classifications
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- 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
- H04N1/00795—Reading arrangements
- H04N1/00827—Arrangements for reading an image from an unusual original, e.g. 3-dimensional objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
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- 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
- H04N1/02805—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a two-dimensional array
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Facsimile Scanning Arrangements (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Image Input (AREA)
- Stroboscope Apparatuses (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (2)
- イメージスキャナであって、二次元マトリックスセンサ(1)と、互いに直角な軸(x、y)により規定された走査面(4)と、光学系(2)と、前記走査面(4)に垂直であり且つ前記走査面(4)に垂直な軸(z)と一致する光軸(3)と、少なくとも4つの光源(5a、5b、5c、5d)を備える照明システムであって、前記少なくとも4つの光源(5a、5b、5c、5d)がそれ自体の主軸を持ち且つ各光源が前記走査面(4)の一方の側に隣接して前記走査面(4)を異なる方向から照明するように配置された照明システムとを備え、各光源(5a、5b、5c、5d)が、それ自体の主軸が対向鏡面反射面(8a、8b、8c、8d)に平行の平面にあり前記対向鏡面反射面の上方にあるように、配置され、前記光源(5a、5b、5c、5d)に対して前記走査面(4)の反対側(4)にある対応する前記鏡面反射面(8a、8b、8c、8d)でその光線を鏡面反射することにより前記走査面(4)を放射するように方向付けられた、イメージスキャナ。
- 前記光源(5a、5b、5c、5d)がLEDアレイからなる、請求項1に記載のイメージスキャナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000127774 | 2017-11-09 | ||
IT201700127774 | 2017-11-09 | ||
PCT/IB2018/058725 WO2019092599A1 (en) | 2017-11-09 | 2018-11-07 | Image scanner with multidirectional illumination |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021502589A true JP2021502589A (ja) | 2021-01-28 |
JP2021502589A5 JP2021502589A5 (ja) | 2021-12-02 |
JP7198816B2 JP7198816B2 (ja) | 2023-01-04 |
Family
ID=61800586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020524492A Active JP7198816B2 (ja) | 2017-11-09 | 2018-11-07 | 多角的な照明を備えたイメージスキャナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11190659B2 (ja) |
EP (1) | EP3707556B1 (ja) |
JP (1) | JP7198816B2 (ja) |
WO (1) | WO2019092599A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11568558B1 (en) | 2021-08-25 | 2023-01-31 | Radwell International, Inc. | Product photo booth |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009199947A (ja) * | 2008-02-22 | 2009-09-03 | Seiko Epson Corp | 光源装置および原稿読み取り装置 |
JP2011076863A (ja) * | 2009-09-30 | 2011-04-14 | Edm Kk | 照明装置及び画像処理装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173796A (en) * | 1991-05-20 | 1992-12-22 | Palm Steven G | Three dimensional scanning system |
TW582487U (en) * | 2002-04-12 | 2004-04-01 | Way Tech Dev Inc | Color view booth |
US7184104B2 (en) * | 2002-05-03 | 2007-02-27 | Hewlett-Packard Development Company, L.P. | Projector having scanning optics |
JP2004109866A (ja) * | 2002-09-20 | 2004-04-08 | Canon Inc | 画像読取装置 |
US7055976B2 (en) * | 2004-04-28 | 2006-06-06 | Thomas Charles Blanford | Collapsible tabletop lighting apparatus |
JP2007206797A (ja) * | 2006-01-31 | 2007-08-16 | Omron Corp | 画像処理方法および画像処理装置 |
EP2223650A1 (en) * | 2009-02-25 | 2010-09-01 | The Provost, Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin | Method and apparatus for imaging tissue topography |
US8136966B2 (en) * | 2009-02-26 | 2012-03-20 | Cssn Inc. | Light mixing chamber |
JP2013106145A (ja) * | 2011-11-11 | 2013-05-30 | Fuji Xerox Co Ltd | 読取装置 |
JP2013196321A (ja) * | 2012-03-19 | 2013-09-30 | Pfu Ltd | 電子回路及び調停方法 |
JP6424020B2 (ja) | 2014-06-09 | 2018-11-14 | 株式会社キーエンス | 画像検査装置、画像検査方法、画像検査プログラム及びコンピュータで読み取り可能な記録媒体並びに記録した機器 |
US9360737B2 (en) * | 2014-06-24 | 2016-06-07 | Aaron Johnson | Collapsible light box |
WO2016063231A1 (en) | 2014-10-22 | 2016-04-28 | Silvia Colagrande | Linear image scanner and scanning method |
US10602118B2 (en) * | 2015-12-02 | 2020-03-24 | Purdue Research Foundation | Method and system for multi-wavelength depth encoding for three dimensional range geometry compression |
US11070789B1 (en) * | 2019-12-30 | 2021-07-20 | Facebook Technologies, Llc | Switchable fringe pattern illuminator |
-
2018
- 2018-11-07 EP EP18808503.9A patent/EP3707556B1/en active Active
- 2018-11-07 US US16/761,418 patent/US11190659B2/en active Active
- 2018-11-07 JP JP2020524492A patent/JP7198816B2/ja active Active
- 2018-11-07 WO PCT/IB2018/058725 patent/WO2019092599A1/en active Search and Examination
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009199947A (ja) * | 2008-02-22 | 2009-09-03 | Seiko Epson Corp | 光源装置および原稿読み取り装置 |
JP2011076863A (ja) * | 2009-09-30 | 2011-04-14 | Edm Kk | 照明装置及び画像処理装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210006681A1 (en) | 2021-01-07 |
WO2019092599A1 (en) | 2019-05-16 |
JP7198816B2 (ja) | 2023-01-04 |
US11190659B2 (en) | 2021-11-30 |
EP3707556B1 (en) | 2023-03-29 |
EP3707556A1 (en) | 2020-09-16 |
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