CN102681080A - 线性光源、导光体及光学扫描模块 - Google Patents
线性光源、导光体及光学扫描模块 Download PDFInfo
- Publication number
- CN102681080A CN102681080A CN2011100620246A CN201110062024A CN102681080A CN 102681080 A CN102681080 A CN 102681080A CN 2011100620246 A CN2011100620246 A CN 2011100620246A CN 201110062024 A CN201110062024 A CN 201110062024A CN 102681080 A CN102681080 A CN 102681080A
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- CN
- China
- Prior art keywords
- cambered surface
- optically focused
- light
- linear light
- target
- 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.)
- Granted
Links
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
-
- 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
- G02B6/0005—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 of the fibre type
- G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- 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
- H04N1/02895—Additional elements in the illumination means or cooperating with the illumination means, e.g. filters
-
- 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
- G02B6/0005—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 of the fibre type
- G02B6/0006—Coupling light into the fibre
-
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Lenses (AREA)
- Facsimile Scanning Arrangements (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110062024.6A CN102681080B (zh) | 2011-03-10 | 2011-03-10 | 线性光源、导光体及光学扫描模块 |
US13/240,243 US20120230023A1 (en) | 2011-03-10 | 2011-09-22 | Linear light source, light guide, and optical scanning module |
US14/269,275 US9632239B2 (en) | 2011-03-10 | 2014-05-05 | Linear light source, light guide, and optical scanning module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110062024.6A CN102681080B (zh) | 2011-03-10 | 2011-03-10 | 线性光源、导光体及光学扫描模块 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102681080A true CN102681080A (zh) | 2012-09-19 |
CN102681080B CN102681080B (zh) | 2014-06-18 |
Family
ID=46795428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110062024.6A Expired - Fee Related CN102681080B (zh) | 2011-03-10 | 2011-03-10 | 线性光源、导光体及光学扫描模块 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20120230023A1 (zh) |
CN (1) | CN102681080B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104219418A (zh) * | 2013-05-31 | 2014-12-17 | 京瓷办公信息系统株式会社 | 导光体以及照明装置 |
CN105376451A (zh) * | 2015-11-04 | 2016-03-02 | 威海华菱光电股份有限公司 | 线光源、图像传感器及图像扫描设备 |
CN105391905A (zh) * | 2015-11-17 | 2016-03-09 | 威海华菱光电股份有限公司 | 红外信息检测装置及具有其的图像读取设备 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201326675A (zh) * | 2011-12-19 | 2013-07-01 | Dongguan Masstop Liquid Crystal Display Co Ltd | 照明燈具 |
TW201439615A (zh) * | 2013-04-10 | 2014-10-16 | Hon Hai Prec Ind Co Ltd | 導光元件及背光模組 |
CN104214640A (zh) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | 滑行道标志棒 |
JP6354175B2 (ja) * | 2014-01-28 | 2018-07-11 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2929576Y (zh) * | 2006-07-18 | 2007-08-01 | 康同尧 | 一种阳光集散器 |
CN101237195A (zh) * | 2007-01-29 | 2008-08-06 | 吴宣瑚 | 一种光叠加式太阳能供电装置 |
CN201521901U (zh) * | 2009-10-23 | 2010-07-07 | 淄博爱科化工有限公司 | Led光源反射器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2025893A (en) * | 1935-07-09 | 1935-12-31 | Univis Lens Co | Telescopic bifocal lens |
US2493110A (en) * | 1945-09-28 | 1950-01-03 | Corman And Young Optical Compa | Lens for focusing infrared and ultraviolet rays |
JPH0129928Y2 (zh) * | 1984-09-29 | 1989-09-12 | ||
US4941072A (en) * | 1988-04-08 | 1990-07-10 | Sanyo Electric Co., Ltd. | Linear light source |
JPH071804B2 (ja) * | 1989-02-15 | 1995-01-11 | シャープ株式会社 | 発光素子アレイ光源 |
FR2696014B1 (fr) * | 1992-09-18 | 1994-11-04 | Thomson Csf | Miroir à conjugaison de phase. |
US6259082B1 (en) * | 1997-07-31 | 2001-07-10 | Rohm Co., Ltd. | Image reading apparatus |
JP3730077B2 (ja) * | 2000-03-01 | 2005-12-21 | 日本板硝子株式会社 | 導光体 |
EP1511289B1 (en) * | 2003-08-19 | 2011-11-23 | Ricoh Company, Ltd. | Lighting device, image reading apparatus , and image forming apparatus |
KR101019821B1 (ko) * | 2006-01-10 | 2011-03-04 | 로무 가부시키가이샤 | 도광 부재 및 이를 이용한 선형 광원 장치 |
US7641365B2 (en) * | 2006-10-13 | 2010-01-05 | Orbotech Ltd | Linear light concentrator |
US7502148B2 (en) * | 2007-02-16 | 2009-03-10 | Cmos Sensor, Inc. | Multiple lightguide electronic document imaging device |
TW201109588A (en) * | 2009-09-10 | 2011-03-16 | E Pin Optical Industry Co Ltd | Light guide with taped saw tooth for linear light source |
-
2011
- 2011-03-10 CN CN201110062024.6A patent/CN102681080B/zh not_active Expired - Fee Related
- 2011-09-22 US US13/240,243 patent/US20120230023A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2929576Y (zh) * | 2006-07-18 | 2007-08-01 | 康同尧 | 一种阳光集散器 |
CN101237195A (zh) * | 2007-01-29 | 2008-08-06 | 吴宣瑚 | 一种光叠加式太阳能供电装置 |
CN201521901U (zh) * | 2009-10-23 | 2010-07-07 | 淄博爱科化工有限公司 | Led光源反射器 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104219418A (zh) * | 2013-05-31 | 2014-12-17 | 京瓷办公信息系统株式会社 | 导光体以及照明装置 |
CN104219418B (zh) * | 2013-05-31 | 2017-09-01 | 京瓷办公信息系统株式会社 | 导光体以及照明装置 |
CN105376451A (zh) * | 2015-11-04 | 2016-03-02 | 威海华菱光电股份有限公司 | 线光源、图像传感器及图像扫描设备 |
CN105376451B (zh) * | 2015-11-04 | 2019-01-08 | 威海华菱光电股份有限公司 | 线光源、图像传感器及图像扫描设备 |
CN105391905A (zh) * | 2015-11-17 | 2016-03-09 | 威海华菱光电股份有限公司 | 红外信息检测装置及具有其的图像读取设备 |
Also Published As
Publication number | Publication date |
---|---|
US20120230023A1 (en) | 2012-09-13 |
CN102681080B (zh) | 2014-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 510663 Guangzhou science and Technology Development Zone, Guangdong high tech Industrial Zone, No. 25 West spectrum Applicant after: Lite-On Electronic (Guangzhou) Co., Ltd. Applicant after: Lite-On Technology Corporation Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Applicant before: Xuli Electronics (Guangzhou) Co., Ltd. Applicant before: Lite-On Technology Corporation |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD. TO: GUANGBAO ELECTRIC UANGZHOU) CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170109 Address after: Wujin, Changzhou province high tech Industrial Development Zone, 88 Yang Lake Road, No. Patentee after: LITE-ON TECHNOLOGY (CHANGZHOU) CO., LTD. Patentee after: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee after: Guangbao Sci-Tech Co., Ltd. Address before: 510663 Guangzhou science and Technology Development Zone, Guangdong high tech Industrial Zone, No. 25 West spectrum Patentee before: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee before: Guangbao Sci-Tech Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20210310 |
|
CF01 | Termination of patent right due to non-payment of annual fee |