JP4757340B2 - 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 - Google Patents
照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 Download PDFInfo
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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
- H04N1/0285—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 in combination with at least one reflector which is in fixed relation to the light source
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package
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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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/60—Apparatus which relate to the handling of originals
- G03G15/602—Apparatus which relate to the handling of originals for transporting
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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
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00278—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a printing apparatus, e.g. a laser beam printer
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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
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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
- H04N1/02855—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 in combination with a light guide, e.g. optical fibre, glass plate
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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
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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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
- H04N1/1013—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
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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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
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- 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
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- 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
- H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception
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- 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
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- 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
- H04N2201/04—Scanning arrangements
- H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
- H04N2201/0434—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207 specially adapted for scanning pages of a book
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Facsimile Scanning Arrangements (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Heads (AREA)
Description
また、本発明の照明装置においては、前記発光素子の光軸が前記間接出射部を介して前記反射部材に向けられている。
2 現像装置
3 感光体ドラム
4 クリーナ装置
5 帯電器
8 中間転写ベルト装置
10 給紙トレイ
11 2次転写装置
12 定着装置
41 画像読取り装置
42 原稿搬送装置
44 プラテンガラス
45 第1走査ユニット
46 第2走査ユニット
47 結像レンズ
48 CCD(Charge Coupled Device)
51 照明装置
52 第1反射ミラー
53 第2反射ミラー
54 第3反射ミラー
65 原稿読取りガラス
71 LEDアレイ
72 導光部材
73 反射板
74 移動フレーム
75 基板
76 LED
77 直接出射部
78 間接出射部
100 画像形成装置
Claims (8)
- 発光素子と、反射部材と、前記発光素子から出射された光を被照射体及び前記反射部材に向けて導く導光部材と、前記発光素子から出射され前記導光部材により前記被照射体へと導かれた光、及び前記発光素子から出射され前記導光部材により導かれ前記反射部材で前記被照射体へと反射された光により、前記被照射体を照明する照明装置であって、
前記被照射体で反射された光が通過する経路を挟んで前記発光素子と前記反射部材を配置して、前記導光部材を前記経路に対して前記発光素子側に配置し、
前記導光部材は、前記被照射体と前記発光素子間に配置され、前記発光素子から前記被照射体への光が透過する直接出射部、及び前記反射部材と前記発光素子間に配置され、前記発光素子から前記反射部材への光が透過する間接出射部を有し、前記直接出射部を透過した光、及び前記間接出射部を透過して前記反射部材で反射された光により、前記被照射体が照明され、
前記直接出射部の光入射面及び前記間接出射部の光入射面が前記発光素子に向けられ、前記各光入射面がなす内角側に前記発光素子が配置され、
前記直接出射部の光入射面の面積が前記間接出射部の光入射面の面積よりも広くて、前記直接出射部を透過して前記被照射体を照明する光の光量が前記間接出射部を透過し前記反射部材で反射されて前記被照射体を照明する光の光量よりも大きく、
前記直接出射部の光出射面及び前記間接出射部の光出射面が凸面形状であって集光特性を有することを特徴とする照明装置。 - 請求項1に記載の照明装置であって、
前記発光素子の光軸が前記間接出射部を介して前記反射部材に向けられたことを特徴とする照明装置。 - 請求項1又は2に記載の照明装置であって、
前記直接出射部の光入射面及び前記間接出射部の光入射面が平面であることを特徴とする照明装置。 - 請求項1〜3のいずれか1つに記載の照明装置であって、
前記発光素子が搭載された基板を備え、
前記直接出射部及び前記間接出射部は、前記基板の前記発光素子搭載面の上側に配置されたことを特徴とする照明装置。 - 請求項1〜4のいずれか1つに記載の照明装置であって、
前記発光素子が搭載された基板を備え、
前記直接出射部及び前記間接出射部の少なくとも一方は、前記基板に直接固定されたことを特徴とする照明装置。 - 請求項1〜5のいずれか1つに記載の照明装置であって、
前記反射部材は、第1反射面及び前記第1反射面に対して屈曲された第2反射面を有し、
前記第1反射面により反射された光の経路が前記被照射体の読取り基準位置を通り、前記第2反射面により反射された光の経路が前記被照射体の読取り基準位置から前記反射部材とは反対側に離間した位置を通ることを特徴とする照明装置。 - 請求項1〜6のいずれか1つに記載の照明装置と、前記照明装置により照明されている前記被照射体の反射光を受光して、前記被照射体の画像を読取り、前記被照射体の画像を出力する光電変換素子とを備えたことを特徴とする画像読取り装置。
- 請求項7に記載の画像読取り装置と、前記画像読取り装置の前記光電変換素子から出力された前記被照射体の画像を記憶用紙に印刷する印刷手段とを備えたことを特徴とする画像形成装置。
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009251251A JP4757340B2 (ja) | 2009-10-30 | 2009-10-30 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
CN201410768778.7A CN104394297B (zh) | 2009-10-30 | 2010-10-15 | 照明装置 |
BR112012010274-5A BR112012010274A2 (pt) | 2009-10-30 | 2010-10-15 | dispositivo de iluminação, aparelho de leitura de imagem incluindo o dispositivo de iluminação, e aparelho de formação de imagem incluindo o aparelho de leitura de imagem |
EP18158414.5A EP3349427B1 (en) | 2009-10-30 | 2010-10-15 | Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus |
EP10826538.0A EP2495948B1 (en) | 2009-10-30 | 2010-10-15 | Illumination device, image capturing device provided with the said illumination device, image forming device provided with said image capturing device |
CN201080049532.4A CN102598647B (zh) | 2009-10-30 | 2010-10-15 | 照明装置、具有该照明装置的图像读取装置、具有该图像读取装置的图像形成装置 |
CN201410768779.1A CN104410767A (zh) | 2009-10-30 | 2010-10-15 | 照明装置、图像读取装置和图像形成装置 |
US13/502,678 US8755095B2 (en) | 2009-10-30 | 2010-10-15 | Illuminating device, image reading apparatus including the illuinating device, and image forming apparatus including the image reading apparatus |
PCT/JP2010/068150 WO2011052404A1 (ja) | 2009-10-30 | 2010-10-15 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
US14/269,992 US8964264B2 (en) | 2009-10-30 | 2014-05-05 | Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus |
US14/292,502 US9097830B2 (en) | 2009-10-30 | 2014-05-30 | Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus |
US14/750,919 US9383500B2 (en) | 2009-10-30 | 2015-06-25 | Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus |
US15/174,385 US9648192B2 (en) | 2009-10-30 | 2016-06-06 | Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus |
US15/482,122 US10003712B2 (en) | 2009-10-30 | 2017-04-07 | Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus |
US15/997,223 US10334133B2 (en) | 2009-10-30 | 2018-06-04 | Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus |
US16/421,200 US10728413B2 (en) | 2009-10-30 | 2019-05-23 | Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009251251A JP4757340B2 (ja) | 2009-10-30 | 2009-10-30 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
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JP2011109157A JP2011109157A (ja) | 2011-06-02 |
JP4757340B2 true JP4757340B2 (ja) | 2011-08-24 |
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JP2009251251A Active JP4757340B2 (ja) | 2009-10-30 | 2009-10-30 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
Country Status (6)
Country | Link |
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US (8) | US8755095B2 (ja) |
EP (2) | EP2495948B1 (ja) |
JP (1) | JP4757340B2 (ja) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011142415A (ja) * | 2010-01-05 | 2011-07-21 | Sharp Corp | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4757340B2 (ja) * | 2009-10-30 | 2011-08-24 | シャープ株式会社 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
US9675338B2 (en) | 2010-09-20 | 2017-06-13 | Entourage Medical Technologies, Inc. | System for providing surgical access |
JP5963455B2 (ja) * | 2012-01-30 | 2016-08-03 | 三菱電機株式会社 | 照射装置及び画像読取装置 |
JP6359898B2 (ja) * | 2014-07-03 | 2018-07-18 | シャープ株式会社 | 照明装置、画像読取装置及びそれを備えた画像形成装置 |
JP1553417S (ja) * | 2015-06-18 | 2016-07-11 | ||
JP1553847S (ja) * | 2015-06-18 | 2016-07-11 | ||
JP1553848S (ja) * | 2015-06-18 | 2016-07-11 | ||
USD885389S1 (en) * | 2017-09-04 | 2020-05-26 | Mitsubishi Electric Corporation | Image sensor for scanner |
US11061346B2 (en) * | 2019-09-12 | 2021-07-13 | Toshiba Tec Kabushiki Kaisha | Lens mirror array |
Family Cites Families (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4750045A (en) * | 1985-08-15 | 1988-06-07 | Fuji Photo Film Co., Ltd. | Light beam scanning system |
US4733307A (en) * | 1985-10-01 | 1988-03-22 | Fuji Photo Film Co., Ltd. | Light beam recording apparatus, light beam read-out apparatus and light beam scanning apparatus |
JPH0638626B2 (ja) * | 1985-12-17 | 1994-05-18 | 工業技術院長 | 光源ユニット |
JPH02280566A (ja) | 1989-04-21 | 1990-11-16 | Canon Inc | 画像読取装置 |
JPH03165661A (ja) * | 1989-11-24 | 1991-07-17 | Canon Inc | 画像読取用の照明装置 |
JP2848477B2 (ja) * | 1992-08-05 | 1999-01-20 | 沖電気工業株式会社 | 光学式読み取り装置 |
JP3999315B2 (ja) * | 1997-08-29 | 2007-10-31 | ローム株式会社 | イメージセンサ基板、およびこれを用いたイメージセンサ |
US6333779B1 (en) * | 1998-12-24 | 2001-12-25 | Canon Kabushiki Kaisha | Illumination apparatus using light guide |
JP2002125093A (ja) * | 2000-10-16 | 2002-04-26 | Matsushita Electric Ind Co Ltd | 光学式読み取り装置 |
JP2009009144A (ja) | 2003-04-11 | 2009-01-15 | Ricoh Co Ltd | 原稿読み取り装置及び画像形成装置 |
JP4170818B2 (ja) | 2003-04-11 | 2008-10-22 | 株式会社リコー | 照明装置・原稿読み取り装置・画像形成装置 |
JP2004320538A (ja) * | 2003-04-17 | 2004-11-11 | Ricoh Co Ltd | 画像読み取り装置、及び画像形成装置 |
EP1511289B1 (en) * | 2003-08-19 | 2011-11-23 | Ricoh Company, Ltd. | Lighting device, image reading apparatus , and image forming apparatus |
JP4494805B2 (ja) * | 2003-08-19 | 2010-06-30 | 株式会社リコー | 照明装置、画像読取装置及び画像形成装置 |
US7085023B2 (en) * | 2003-10-14 | 2006-08-01 | Mitsubishi Denki Kabushiki Kaisha | Image-reading apparatus |
JP3775409B2 (ja) * | 2003-10-29 | 2006-05-17 | ブラザー工業株式会社 | 画像読取装置 |
KR20050062269A (ko) * | 2003-12-20 | 2005-06-23 | 엘지.필립스 엘시디 주식회사 | 양면 반사형 액정표시장치 |
JP4442272B2 (ja) * | 2004-03-22 | 2010-03-31 | 富士ゼロックス株式会社 | 画像読み取り装置、基準部材の異物検知方法 |
JP2006243258A (ja) * | 2005-03-02 | 2006-09-14 | Ricoh Co Ltd | 照明装置、画像読み取り装置及び画像形成装置 |
WO2006120932A1 (ja) * | 2005-05-12 | 2006-11-16 | Nippon Sheet Glass Company, Limited | 導光体及び画像読取装置 |
GB0522968D0 (en) * | 2005-11-11 | 2005-12-21 | Popovich Milan M | Holographic illumination device |
KR100780223B1 (ko) * | 2006-01-10 | 2007-11-27 | 삼성전기주식회사 | 색 얼룩 향상을 위한 led 면 광원 및 이를 구비하는lcd 백라이트 유닛 |
JP2007221360A (ja) * | 2006-02-15 | 2007-08-30 | Rohm Co Ltd | 画像読取装置およびその製造方法 |
JP4659698B2 (ja) | 2006-07-27 | 2011-03-30 | 京セラミタ株式会社 | 画像読取装置及びこれを備えた画像形成装置 |
JP2008035036A (ja) | 2006-07-27 | 2008-02-14 | Kyocera Mita Corp | 画像読取装置及びこれを備えた画像形成装置 |
JP2008191649A (ja) * | 2007-01-12 | 2008-08-21 | Seiko Epson Corp | レーザ光源装置、照明装置、画像表示装置、及びモニタ装置 |
JP2008236128A (ja) * | 2007-03-19 | 2008-10-02 | Ricoh Co Ltd | 画像読み取り装置及び画像形成装置 |
JP5039448B2 (ja) * | 2007-06-25 | 2012-10-03 | 株式会社Pfu | 画像読取装置および画像読取装置の制御方法 |
US7852523B2 (en) * | 2007-07-11 | 2010-12-14 | Samsung Electronics Co., Ltd. | Scanner module and image scanning apparatus employing the same |
US7924478B2 (en) * | 2007-07-11 | 2011-04-12 | Samsung Electronics Co., Ltd. | Scanner module and image scanning apparatus employing the same |
KR101279034B1 (ko) * | 2007-07-11 | 2013-07-02 | 삼성전자주식회사 | 스캐너 모듈 및 이를 채용한 화상독취장치 |
JP5087337B2 (ja) | 2007-07-25 | 2012-12-05 | スタンレー電気株式会社 | 原稿読取用光源装置 |
US20140253978A9 (en) * | 2007-07-31 | 2014-09-11 | Samsung Electronics Co., Ltd. | Scanner module and image scanning apparatus employing the same |
US8379275B2 (en) * | 2007-07-31 | 2013-02-19 | Samsung Electronics Co., Ltd. | Scanner module and image scanning apparatus employing the same |
US8358447B2 (en) * | 2007-07-31 | 2013-01-22 | Samsung Electronics Co., Ltd. | Scanner module and image scanning apparatus employing the same |
WO2009041133A1 (ja) * | 2007-09-26 | 2009-04-02 | Sharp Kabushiki Kaisha | 照明装置および表示装置 |
JP5074278B2 (ja) * | 2008-04-21 | 2012-11-14 | オリンパス株式会社 | 照明装置および照明撮像装置 |
JP4633159B2 (ja) * | 2008-10-30 | 2011-02-16 | シャープ株式会社 | 照明装置、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 |
JP5485137B2 (ja) * | 2008-12-25 | 2014-05-07 | 三菱レイヨン株式会社 | 光源装置用導光体 |
JP5267239B2 (ja) * | 2008-12-26 | 2013-08-21 | 株式会社リコー | 画像読み取り装置、画像読み取り方法、画像読み取りプログラム及び記録媒体 |
JP5232683B2 (ja) * | 2009-02-20 | 2013-07-10 | 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 |
JP5483153B2 (ja) * | 2009-03-16 | 2014-05-07 | 株式会社リコー | 光照射装置、画像読取装置、および、画像形成装置 |
JP2011023952A (ja) * | 2009-07-15 | 2011-02-03 | Fuji Xerox Co Ltd | 照明装置、画像読取装置、画像形成装置 |
US20120126261A1 (en) * | 2009-08-07 | 2012-05-24 | Sharp Kabushiki Kaisha | Lens, light-emitting module, light-emitting element package, illumination device, display device, and television receiver |
EP2466366A1 (en) * | 2009-08-13 | 2012-06-20 | Taica Corporation | Gel member for optical use, method for assembling optical device using same, and optical device |
JP4757340B2 (ja) * | 2009-10-30 | 2011-08-24 | シャープ株式会社 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
JP5494397B2 (ja) * | 2009-12-28 | 2014-05-14 | ウシオ電機株式会社 | Led線状光源および読取装置 |
JP4920088B2 (ja) * | 2010-01-05 | 2012-04-18 | シャープ株式会社 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
JP2011150832A (ja) * | 2010-01-20 | 2011-08-04 | Fujifilm Corp | 面状照明装置および面状照明装置の製造方法 |
JP5400651B2 (ja) * | 2010-02-10 | 2014-01-29 | ルネサスエレクトロニクス株式会社 | 物理層回路 |
JP5037637B2 (ja) * | 2010-02-16 | 2012-10-03 | シャープ株式会社 | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
US8646962B2 (en) * | 2010-03-01 | 2014-02-11 | Sharp Kabushiki Kaisha | Light guiding plate, lighting apparatus, and display apparatus |
CN102714685B (zh) * | 2010-03-05 | 2015-09-09 | 立志凯株式会社 | 图像读取装置 |
JP2011199460A (ja) * | 2010-03-18 | 2011-10-06 | Kyocera Mita Corp | 画像読取装置,画像形成装置 |
US8537435B2 (en) * | 2010-05-19 | 2013-09-17 | Kabushiki Kaisha Toshiba | Image scanning apparatus and image forming apparatus |
JP5585255B2 (ja) * | 2010-07-13 | 2014-09-10 | 富士ゼロックス株式会社 | 画像読み取り装置 |
JP5358550B2 (ja) * | 2010-11-30 | 2013-12-04 | 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 |
JP2012199764A (ja) * | 2011-03-22 | 2012-10-18 | Konica Minolta Business Technologies Inc | 画像読み取り装置 |
US9081125B2 (en) * | 2011-08-08 | 2015-07-14 | Quarkstar Llc | Illumination devices including multiple light emitting elements |
CN104094047B (zh) * | 2012-02-07 | 2018-01-12 | 三菱电机株式会社 | 光源装置 |
US8833967B2 (en) * | 2012-04-11 | 2014-09-16 | Lexmark International, Inc. | Reduced height illumination assembly for a scanner |
JP6067994B2 (ja) * | 2012-04-16 | 2017-01-25 | シャープ株式会社 | 画像形成装置 |
JP5935487B2 (ja) * | 2012-04-25 | 2016-06-15 | 三菱電機株式会社 | 照明装置、イメージセンサ及びそれらの製造方法 |
JP2014123941A (ja) * | 2012-11-21 | 2014-07-03 | Canon Inc | 照明装置および画像読取装置 |
JP6228041B2 (ja) * | 2013-06-21 | 2017-11-08 | シャープ株式会社 | 画像読取装置及び画像形成装置 |
US9383550B2 (en) * | 2014-04-04 | 2016-07-05 | Qualcomm Incorporated | Auto-focus in low-profile folded optics multi-camera system |
JP6355446B2 (ja) * | 2014-06-16 | 2018-07-11 | シャープ株式会社 | 画像読取装置、及びそれを備えた画像形成装置 |
JP6359898B2 (ja) * | 2014-07-03 | 2018-07-18 | シャープ株式会社 | 照明装置、画像読取装置及びそれを備えた画像形成装置 |
CN107110441A (zh) * | 2014-12-26 | 2017-08-29 | 夏普株式会社 | 照明装置以及显示装置 |
US10048632B2 (en) * | 2015-04-15 | 2018-08-14 | Sharp Kabushiki Kaisha | Sheet transport apparatus, automatic document feeder, and image forming apparatus |
KR20170087118A (ko) * | 2016-01-19 | 2017-07-28 | 삼성디스플레이 주식회사 | 광 발생 부재, 그것을 포함하는 표시 장치, 및 그것의 제조 방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2011142415A (ja) * | 2010-01-05 | 2011-07-21 | Sharp Corp | 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置 |
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US20180288264A1 (en) | 2018-10-04 |
US8755095B2 (en) | 2014-06-17 |
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US20140240797A1 (en) | 2014-08-28 |
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