KR20100000940A - 스캐너용 광학장치 - Google Patents
스캐너용 광학장치 Download PDFInfo
- Publication number
- KR20100000940A KR20100000940A KR1020080060627A KR20080060627A KR20100000940A KR 20100000940 A KR20100000940 A KR 20100000940A KR 1020080060627 A KR1020080060627 A KR 1020080060627A KR 20080060627 A KR20080060627 A KR 20080060627A KR 20100000940 A KR20100000940 A KR 20100000940A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- guide plate
- light guide
- scanner
- sensor array
- Prior art date
Links
Images
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
- H04N1/024—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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10376—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
- G06K7/10386—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device being of the portable or hand-handheld type, e.g. incorporated in ubiquitous hand-held devices such as PDA or mobile phone, or in the form of a portable dedicated RFID reader
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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
- H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
- H04N1/08—Mechanisms for mounting or holding the sheet around the drum
- H04N1/083—Holding means
- H04N1/0834—Flexible holding means, e.g. envelopes or sheaths
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
Description
Claims (6)
- 일면에 패턴이 형성된 도광판과,상기 도광판의 일측에 위치되어 상기 도광판에 빛을 조사하는 광원과,상기 도광판의 패턴이 형성된 면의 반대측에 위치되어 스캔대상물의 표면에서 반사되어 상기 도광판을 투과한 빛을 감지하는 광센서 어레이를포함하여 구성되는 것을 특징으로 하는 스캐너용 광학장치.
- 제 1 항에 있어서, 상기 도광판과 상기 광센서 어레이는 막대형상으로 형성되어 있는 것을 특징으로 하는 스캐너용 광학장치.
- 제 1 항 또는 제 2 항에 있어서,상기 도광판이 탄성을 지닌 유연한 재질로 제조되며,상기 광센서 어레이는 복수의 광센서유니트를 결합하여 형성되는 것을 특징으로 하는 스캐너용 광학장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 도광판과 상기 광원과의 사이에 배치 되어 상기 광원으로부터 상기 도광판에 입사되는 빛이 상기 도광판의 임계각보다 큰 각도로 입사되어 진행되도록 하는 렌즈를 더욱 포함하여 구성되는 것을 특징으로 하는 스캐너용 광학장치.
- 제 1 항 또는 제 2 항에 있어서,상기 도광판과 광센서 어레이 사이에 배치되며, 스캔대상물의 표면에서 비스듬히 반사된 빛을 차단하는 복수의 광관통구멍이 형성되어 있는 광보정부재를 더욱 포함하여 구성되는 것을 특징으로 하는 스캐너용 광학장치.
- 제 5 항에 있어서, 상기 광관통구멍의 크기는 상기 광센서 어레이의 픽셀의 크기보다 작은 것을 특징으로 하는 스캐너용 광학장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080060627A KR100973258B1 (ko) | 2008-06-26 | 2008-06-26 | 스캐너용 광학장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080060627A KR100973258B1 (ko) | 2008-06-26 | 2008-06-26 | 스캐너용 광학장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100000940A true KR20100000940A (ko) | 2010-01-06 |
KR100973258B1 KR100973258B1 (ko) | 2010-08-02 |
Family
ID=41811288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080060627A KR100973258B1 (ko) | 2008-06-26 | 2008-06-26 | 스캐너용 광학장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100973258B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101512786B1 (ko) * | 2014-02-13 | 2015-04-16 | 유해정 | 이동형 레이저 스캐너 |
US20190257533A1 (en) * | 2016-06-08 | 2019-08-22 | Seung Ho TAK | Air cleaner |
KR102248965B1 (ko) * | 2019-11-15 | 2021-05-07 | (주)화이버 옵틱코리아 | 평면 및 곡면 이미지 스캐너 시스템 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020041667A (ko) * | 2000-11-28 | 2002-06-03 | 구본준, 론 위라하디락사 | 볼록렌즈를 이용한 백라이트 장치 |
JP2003097910A (ja) * | 2001-09-25 | 2003-04-03 | Canon Inc | 線光源、シート検出装置および画像形成装置 |
EP1751593B1 (en) * | 2004-04-30 | 2019-03-06 | Modilis Holdings LLC | Ultrathin lighting element |
-
2008
- 2008-06-26 KR KR1020080060627A patent/KR100973258B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101512786B1 (ko) * | 2014-02-13 | 2015-04-16 | 유해정 | 이동형 레이저 스캐너 |
US20190257533A1 (en) * | 2016-06-08 | 2019-08-22 | Seung Ho TAK | Air cleaner |
KR102248965B1 (ko) * | 2019-11-15 | 2021-05-07 | (주)화이버 옵틱코리아 | 평면 및 곡면 이미지 스캐너 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR100973258B1 (ko) | 2010-08-02 |
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