KR920004955B1 - 광학적 패턴 검출방지 - Google Patents
광학적 패턴 검출방지 Download PDFInfo
- Publication number
- KR920004955B1 KR920004955B1 KR1019880008294A KR880008294A KR920004955B1 KR 920004955 B1 KR920004955 B1 KR 920004955B1 KR 1019880008294 A KR1019880008294 A KR 1019880008294A KR 880008294 A KR880008294 A KR 880008294A KR 920004955 B1 KR920004955 B1 KR 920004955B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- emitting element
- light emitting
- ball lens
- optical
- 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
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Classifications
-
- 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
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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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (4)
- 인식용의 각종 패턴을 검출하는 광학적패턴검출장치에 있어서, 광축에 병렬로 배치된 발광소자(3) 및 수광소자(4)와, 상기 발광소자로부터 조사되는 광을 패턴검출면(7)상에 집광시키고, 또한 패턴검출면으로부터 반사되는 광을 상기 수광소자에 수광시키는 볼렌즈(2)와, 발광소자로부터 조사하는 광을 패턴검출면상에서 소정의 스포트 형상이 되도록 하고, 패턴검출면상의 소정의 영역에서만 반사되는 반사광을 수광소자(4)에 수광시키도록 하기 위하여 상기 발광소자(3)와 상기 볼렌즈(2)사이에 그리고 상기 수광소자(4)와 상기 볼렌즈(2)사이에 배치된 조리개(5)로 구성된 것을 특징으로 하는 광학적패턴검출장치.
- 제 1 항에 있어서, 상기 발광소자(3)와 상기 조리개(5) 사이의 광로축 주위에 형성된 원통형상의 반사면(6)을 부가하여 구성된 것을 특징으로 하는 광학적패턴검출장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 조리개(5)는, 발광의 조사광로의 광축과 반사광의 수광로의 광축과의 교차점에 배치하는 것을 특징으로 하는 광학적패턴검출장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 조리개(5)는, 상기 볼렌즈(2)의 중심과 상기 양소자(3), (4)사이의 중앙 위치를 통과하는 중앙축상의 위치에 배치하는 것을 특징으로 하는 광학적패턴검출장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-173202 | 1987-07-10 | ||
JP62173202A JP2608893B2 (ja) | 1987-07-10 | 1987-07-10 | 光学的パターン検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890002789A KR890002789A (ko) | 1989-04-11 |
KR920004955B1 true KR920004955B1 (ko) | 1992-06-22 |
Family
ID=15956003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880008294A Expired KR920004955B1 (ko) | 1987-07-10 | 1988-07-05 | 광학적 패턴 검출방지 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4866258A (ko) |
EP (1) | EP0298517B1 (ko) |
JP (1) | JP2608893B2 (ko) |
KR (1) | KR920004955B1 (ko) |
DE (1) | DE3851663T2 (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4947261A (en) * | 1987-07-08 | 1990-08-07 | Sharp Kabushiki Kaisha | Portable image input device |
US5187353A (en) * | 1990-04-18 | 1993-02-16 | Symbol Technologies, Inc. | Bar code symbol scanner utilizing monitor photodiode of laser diode package as a photoreceiver |
US5278397A (en) * | 1991-07-25 | 1994-01-11 | Symbol Technologies, Inc. | Multi-resolution bar code reader |
WO1993014471A1 (en) * | 1992-01-17 | 1993-07-22 | Welch Allyn, Inc. | Intimate source and detector and apparatus employing same |
US5319182A (en) * | 1992-03-04 | 1994-06-07 | Welch Allyn, Inc. | Integrated solid state light emitting and detecting array and apparatus employing said array |
US5300762A (en) * | 1992-06-25 | 1994-04-05 | Siemens Power Corporation | Non-contact shoe for bar code wands |
US5326963A (en) * | 1992-10-02 | 1994-07-05 | Kronos Incorporated | Electro-optic barcode reader |
FR2700404B1 (fr) * | 1993-01-11 | 1995-03-31 | Reflexion Plus | Lecteur de vignettes de codes à barres, du type dit "à main" à profondeur de champ accrue. |
US5648650A (en) * | 1994-09-07 | 1997-07-15 | Alps Electric Co., Ltd. | Optical bar code reading apparatus with regular reflection detecting circuit |
US6769128B1 (en) | 1995-06-07 | 2004-07-27 | United Video Properties, Inc. | Electronic television program guide schedule system and method with data feed access |
EP2346242A1 (en) | 1997-07-21 | 2011-07-20 | Gemstar Development Corporation | Systems and methods for program recommendation |
US6275388B1 (en) | 1998-07-08 | 2001-08-14 | Welch Allyn Data Collection, Inc. | Image sensor mounting system |
US6164544A (en) * | 1998-07-08 | 2000-12-26 | Welch Allyn Data Collection, Inc. | Adjustable illumination system for a barcode scanner |
US6119939A (en) * | 1998-07-08 | 2000-09-19 | Welch Allyn, Inc. | Optical assembly for barcode scanner |
US6898762B2 (en) | 1998-08-21 | 2005-05-24 | United Video Properties, Inc. | Client-server electronic program guide |
US6547146B1 (en) * | 2000-05-03 | 2003-04-15 | Ipilot, Inc. | Method, system and apparatus for processing barcode data |
US6766956B1 (en) * | 2000-06-08 | 2004-07-27 | United Video Properties, Inc. | System and method for using portable device with bar-code scanner |
KR20030042256A (ko) * | 2001-11-22 | 2003-05-28 | 남인태 | 바코드 펜 스케너의 렌즈모듈 |
US7131751B1 (en) * | 2002-04-12 | 2006-11-07 | Logitech, Inc. | Attachment system for use in an optical illumination system |
US8613024B2 (en) | 2005-12-13 | 2013-12-17 | United Video Properties, Inc. | Cross-platform predictive popularity ratings for use in interactive television applications |
US7801888B2 (en) | 2007-03-09 | 2010-09-21 | Microsoft Corporation | Media content search results ranked by popularity |
JP5959257B2 (ja) * | 2012-03-23 | 2016-08-02 | 関西ペイント株式会社 | プローブ用キャップ及びプローブ |
CN102920437B (zh) * | 2012-10-29 | 2015-03-11 | 广州市盛光微电子有限公司 | 一种近距离成像装置及其使用方法 |
CN102973245B (zh) * | 2012-11-30 | 2014-08-06 | 广州市盛光微电子有限公司 | 一种近距离成像装置 |
US10091549B1 (en) | 2017-03-30 | 2018-10-02 | Rovi Guides, Inc. | Methods and systems for recommending media assets based on the geographic location at which the media assets are frequently consumed |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735142A (en) * | 1972-02-04 | 1973-05-22 | Ibm | Manually operated bar coding scanning system |
US3784794A (en) * | 1972-10-10 | 1974-01-08 | Nat Bank Of Commerce Of Seattl | Electro-optical reader for bar codes or the like |
US4182956A (en) * | 1974-04-01 | 1980-01-08 | DeVar Inc. | Optical light pen |
JPS5524625B2 (ko) * | 1974-10-23 | 1980-06-30 | ||
DE3137174A1 (de) * | 1981-09-18 | 1983-04-07 | Boehringer Mannheim Gmbh, 6800 Mannheim | Vorrichtung zur optischen erkennung einer codierung auf einem diagnoseteststreifen |
JPS5934589A (ja) * | 1982-08-20 | 1984-02-24 | 三洋電機株式会社 | 発光ダイオ−ド表示装置 |
DE3423131A1 (de) * | 1984-06-22 | 1986-01-16 | TS-Optoelectronic GmbH, 8000 München | Anordnung zum lesen von strichcodes und verfahren zu dessen herstellung |
JPS61147586A (ja) * | 1984-12-21 | 1986-07-05 | Stanley Electric Co Ltd | 発光ダイオ−ド |
US4675531A (en) * | 1985-03-28 | 1987-06-23 | Polaroid Corporation | Optical scanner having a multi-surfaced lens arrangement for producing a rotationally symmetric beam |
JPS6282480A (ja) * | 1985-10-07 | 1987-04-15 | Alps Electric Co Ltd | 光学的読みとりセンサ |
JPS63114359A (ja) * | 1986-10-30 | 1988-05-19 | Toyo Commun Equip Co Ltd | 通信モ−ド切り換え方法 |
-
1987
- 1987-07-10 JP JP62173202A patent/JP2608893B2/ja not_active Expired - Fee Related
-
1988
- 1988-07-05 KR KR1019880008294A patent/KR920004955B1/ko not_active Expired
- 1988-07-08 DE DE3851663T patent/DE3851663T2/de not_active Expired - Fee Related
- 1988-07-08 EP EP88110980A patent/EP0298517B1/en not_active Expired - Lifetime
- 1988-07-08 US US07/216,484 patent/US4866258A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4866258A (en) | 1989-09-12 |
EP0298517A3 (en) | 1990-06-13 |
EP0298517B1 (en) | 1994-09-28 |
JPS6417177A (en) | 1989-01-20 |
DE3851663T2 (de) | 1995-04-13 |
KR890002789A (ko) | 1989-04-11 |
DE3851663D1 (de) | 1994-11-03 |
JP2608893B2 (ja) | 1997-05-14 |
EP0298517A2 (en) | 1989-01-11 |
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