CN100557688C - 光信息检测方法和光信息检测器 - Google Patents
光信息检测方法和光信息检测器 Download PDFInfo
- Publication number
- CN100557688C CN100557688C CNB2006101074205A CN200610107420A CN100557688C CN 100557688 C CN100557688 C CN 100557688C CN B2006101074205 A CNB2006101074205 A CN B2006101074205A CN 200610107420 A CN200610107420 A CN 200610107420A CN 100557688 C CN100557688 C CN 100557688C
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- CN
- China
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- optical information
- detection
- detected
- collimation mark
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 179
- 238000005070 sampling Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000010365 information processing Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/13—Optical detectors therefor
- G11B7/131—Arrangement of detectors in a multiple array
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
- Image Input (AREA)
- Optical Head (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050127441 | 2005-12-22 | ||
KR1020050127441A KR100676870B1 (ko) | 2005-12-22 | 2005-12-22 | 광 정보 검출 방법 및 광 정보 검출기 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1988013A CN1988013A (zh) | 2007-06-27 |
CN100557688C true CN100557688C (zh) | 2009-11-04 |
Family
ID=37907429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101074205A Expired - Fee Related CN100557688C (zh) | 2005-12-22 | 2006-07-20 | 光信息检测方法和光信息检测器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7580173B2 (zh) |
EP (1) | EP1801793A3 (zh) |
JP (1) | JP4837468B2 (zh) |
KR (1) | KR100676870B1 (zh) |
CN (1) | CN100557688C (zh) |
TW (1) | TWI355655B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100728818B1 (ko) | 2006-03-03 | 2007-06-19 | 주식회사 대우일렉트로닉스 | 광 정보 검출 방법, 광 정보 검출기 및 데이터 샘플링 방법 |
KR101456297B1 (ko) | 2007-12-27 | 2014-11-04 | 메이플 비젼 테크놀로지스 인크. | 오버샘플링 이미지의 패턴 검출방법, 이를 이용한 광정보처리장치 및 처리방법 |
CN102445269B (zh) * | 2010-10-15 | 2015-05-20 | 鸿富锦精密工业(深圳)有限公司 | 光照强度检测系统及方法 |
TW201410076A (zh) * | 2012-08-27 | 2014-03-01 | Hon Hai Prec Ind Co Ltd | 燈具狀態檢測系統及方法 |
CN111079732A (zh) * | 2019-12-13 | 2020-04-28 | 西安锐驰电器有限公司 | 一种光信息检测方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5511058A (en) * | 1993-12-23 | 1996-04-23 | Tamarack Storage Devices | Distortion correction of a reconstructed holographic data image |
JP2000510974A (ja) * | 1996-05-10 | 2000-08-22 | アイオプティックス インコーポレイテッド | 2次元データアレイから情報を検索するための整合方法及び整合装置 |
JP3737292B2 (ja) * | 1998-10-13 | 2006-01-18 | パイオニア株式会社 | 光変調装置及び光学的情報処理システム |
JP3707286B2 (ja) | 1999-03-16 | 2005-10-19 | 富士ゼロックス株式会社 | 光再生方法および光再生装置 |
JP4002156B2 (ja) * | 2001-08-28 | 2007-10-31 | 日本電信電話株式会社 | 画像内パターン位置検出方法、装置、プログラムおよびプログラムが記録された記録媒体 |
KR100555914B1 (ko) * | 2003-11-15 | 2006-03-03 | 주식회사 대우일렉트로닉스 | 홀로그래픽 시스템의 데이터 추출 장치 및 방법 |
JP4300121B2 (ja) * | 2004-01-06 | 2009-07-22 | パイオニア株式会社 | 光再生装置 |
JP4466950B2 (ja) * | 2004-02-16 | 2010-05-26 | パイオニア株式会社 | ホログラム記録装置 |
KR100578181B1 (ko) * | 2004-03-08 | 2006-05-11 | 주식회사 대우일렉트로닉스 | 홀로그래픽 디지털 데이터 저장 시스템의 오버 샘플링 방법 |
KR100578182B1 (ko) * | 2004-04-12 | 2006-05-11 | 주식회사 대우일렉트로닉스 | 홀로그래픽 시스템에서의 재생 홀로그램 데이터 전처리장치 및 그 방법 |
KR100589590B1 (ko) * | 2004-05-10 | 2006-06-14 | 주식회사 대우일렉트로닉스 | 홀로그래픽 시스템의 데이터 복원장치 및 방법 |
JP2006065272A (ja) * | 2004-07-28 | 2006-03-09 | Sony Corp | ホログラム装置、空間光変調器と撮像素子の位置決め方法及びホログラム記録材料 |
KR100601283B1 (ko) * | 2004-12-15 | 2006-07-19 | 주식회사 대우일렉트로닉스 | 홀로그램 재생 시스템에서의 오우버 샘플링용 얼라인 마크검출 장치 및 그 방법 |
KR100728818B1 (ko) * | 2006-03-03 | 2007-06-19 | 주식회사 대우일렉트로닉스 | 광 정보 검출 방법, 광 정보 검출기 및 데이터 샘플링 방법 |
-
2005
- 2005-12-22 KR KR1020050127441A patent/KR100676870B1/ko not_active IP Right Cessation
-
2006
- 2006-07-12 TW TW095125420A patent/TWI355655B/zh not_active IP Right Cessation
- 2006-07-13 US US11/486,447 patent/US7580173B2/en active Active
- 2006-07-18 EP EP06014927A patent/EP1801793A3/en not_active Withdrawn
- 2006-07-18 JP JP2006196234A patent/JP4837468B2/ja not_active Expired - Fee Related
- 2006-07-20 CN CNB2006101074205A patent/CN100557688C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7580173B2 (en) | 2009-08-25 |
KR100676870B1 (ko) | 2007-02-02 |
JP2007171910A (ja) | 2007-07-05 |
EP1801793A2 (en) | 2007-06-27 |
CN1988013A (zh) | 2007-06-27 |
EP1801793A3 (en) | 2009-12-02 |
JP4837468B2 (ja) | 2011-12-14 |
TWI355655B (en) | 2012-01-01 |
US20070172156A1 (en) | 2007-07-26 |
TW200725596A (en) | 2007-07-01 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130605 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Seoul, South Kerean Patentee after: DAEWOO ELECTRONICS Corp. Address before: Seoul, South Kerean Patentee before: Daewoo Electronics Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20130605 Address after: Ontario Patentee after: Daewoo Electronics Corp. Address before: Seoul, South Kerean Patentee before: DAEWOO ELECTRONICS Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20160720 |
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CF01 | Termination of patent right due to non-payment of annual fee |