JPH10511490A - 電気光学センサー - Google Patents
電気光学センサーInfo
- Publication number
- JPH10511490A JPH10511490A JP9516004A JP51600497A JPH10511490A JP H10511490 A JPH10511490 A JP H10511490A JP 9516004 A JP9516004 A JP 9516004A JP 51600497 A JP51600497 A JP 51600497A JP H10511490 A JPH10511490 A JP H10511490A
- Authority
- JP
- Japan
- Prior art keywords
- light
- sensor
- detector
- substrate
- array
- 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
Classifications
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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
- G06K7/1092—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 sensing by means of TV-scanning
-
- 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
- G06K7/01—Details
- G06K7/015—Aligning or centering of the sensing device with respect to the record carrier
-
- 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
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
-
- 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
- G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
-
- 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
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C13/00—Voting apparatus
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.紙の縦方向に延びる欄に隣接する選択された域にマークを有するシートが動 く道に沿ってその上に横方向に延びる基板、前記基板に取り付けられた別々の光 源および光検出器を有する複数の光源および光検出器のアレー、前記別々の光源 および光検出器は横方向に間隔をあけ、前記アレーを提供するために縦方向に相 互に斜におかれており、並びに、前記基板上に取り付けられた円筒状レンズを限 定し、前記基板に沿って横方向に延び、前記欄の域と一致する横方向に間隔を置 いた複数の別々の、前記光源からの光が焦点を絞られ、そこからは光が前記検出 器に焦点を絞られる領域を定義する棒を有する光学センサー。 2.前記基板が、前記光源および光検出器を、相互に並んだ関係で、しかも前記 棒と並んだ関係で、基板上に取り付ける固定手段を有する請求項1に記載のセン サー。 3.前記固定手段が前記基板に設けられた複数の直線状の開口部を含む請求項2 に記載のセンサー。 4.前記光源が、その突出部に小レンズを有する発光ダイオードであって、該突 出部が前記直線状の開口部に配置されている請求項3に記載のセンサー。 5.前記光検出器が、前記LEDと基板の同じ側の前記開口部の上に取り付けら れているフォトダイオードである請求項4に記載のセンサー。 6.前記検出器がフォトダイオードであって、隣接する欄において選択された域 の前記領域に焦点を絞られる前記検出器が並行に結合されている請求項1に記載 のセンサー。 7.前記検出器の全てが並列に結合されている合流接合部に結合されるバイアス 電流源、および前記光検出器の内部で発生する暗電流を補償する前記電流に対応 し、かつ周囲の光へに対応する手段。 8.それぞれ前記光源と棒状レンズとの間および前記棒状レンズと前記検出器と の間で直交する偏波状態にある偏光を透過する偏光子をさらに有する請求項1に 記載のセンサー。 9.前記光源からの光の通路にある偏光子は入射光の平面で偏波された光を通し 、前記検出器へ光を通す偏光子は前記光源から発せられ前記偏光子によって通さ れた光に垂直に偏波された光を通す請求項8に記載のセンサー。 10.光源、検出器およびレンズが、前記棒を経て前記光源から前記領域へ向かう 光線と、前記領域から前記検出器に向かう光線の光軸とが互いに鋭角をなるよう にする請求項9に記載のセンサー。 11.前記鋭角が約36°である請求項10に記載のセンサー。 12.前記光源を連続的に発光させる手段と、前記光源の発光と同時に前記光検出 器からのデータを読んで前記欄中のマークに関する情報を提供する手段とをさら に有する請求項1に記載のセンサー。 13.出力増幅段階の入力に並列に結合された光学信号反応光検出器のアレー、並 びに前記段階への定常電流バイアス電流を前記光学信号に関して一定に制御する ための前記入力との間に結合された帰還回路を有するセンサー回路。 14.前記帰還回路が、前記出力を参照と比較する比較増幅器、および前記比較器 からのエラー信号に反応する、前記定常電流を制御する手段を有する請求項13に 記載のセンサー回路。 15.前記段階が、前記定常電流が前記帰還回路によって制御される前記入力に結 合したトランスインピーダンス抵抗器を有するトランスインピーダンス段階であ る請求項13に記載のセンサー回路。 16.発光デバイスおよび光検出器のアレー、前記入力信号の様々な組合せに反応 して連続的に駆動パルスを与えるデコーダーを有する発光回路、前記駆動パルス に反応して前記発光デバイスを発光させる手段、前記光検出器は並列に結合され ており、前記検出器の電流に反応して前記アレーによって感知された光学的に識 別可能な情報を表す出力を与える手段を有する連続入力信号に反応して作動する センサー回路。 17.前記光検出器および複数の発光デバイスがそれぞれ別個のアレーに結合され ており、さらに、入力信号の様々な組合せに反応して連続的に駆動パルスを与え るデコーダーを有する発光回路、前記駆動パルスに反応して前記発光デバイスを 発光させる手段、前記光検出器は並列に結合されており、前記検出器の電流に反 応して前記アレーによって感知された光学的に識別可能な情報を表す出力を与え る手段を有する請求項13に記載のセンサー回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/545,298 | 1995-10-19 | ||
US08/545,298 US5635726A (en) | 1995-10-19 | 1995-10-19 | Electro-optical sensor for marks on a sheet |
PCT/US1996/016665 WO1997015025A1 (en) | 1995-10-19 | 1996-10-17 | Electro-optical sensor |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005020211A Division JP4179474B2 (ja) | 1995-10-19 | 2005-01-27 | センサー回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10511490A true JPH10511490A (ja) | 1998-11-04 |
JP3795083B2 JP3795083B2 (ja) | 2006-07-12 |
Family
ID=24175665
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51600497A Expired - Fee Related JP3795083B2 (ja) | 1995-10-19 | 1996-10-17 | 電気光学センサー |
JP2005020211A Expired - Fee Related JP4179474B2 (ja) | 1995-10-19 | 2005-01-27 | センサー回路 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005020211A Expired - Fee Related JP4179474B2 (ja) | 1995-10-19 | 2005-01-27 | センサー回路 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5635726A (ja) |
EP (2) | EP1422653B1 (ja) |
JP (2) | JP3795083B2 (ja) |
AU (1) | AU7451696A (ja) |
DE (2) | DE69637258T2 (ja) |
WO (1) | WO1997015025A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015522445A (ja) * | 2012-05-16 | 2015-08-06 | ラッセル・チャールズ・クロージャー | 基材ロール上の印刷済み画像の、ウェブ印刷機の可動部品との長手方向位置合せ |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6293081B1 (en) * | 1997-06-12 | 2001-09-25 | Siecor Operations, Llc | Fiber optic cable marking process and a sensor device use therewith |
US5831741A (en) * | 1997-06-13 | 1998-11-03 | Xerox Corporation | Method and apparatus for detecting holes in copy media |
US7048186B1 (en) * | 2000-12-22 | 2006-05-23 | Leapfrog Enterprises, Inc. | Voting apparatus and method |
US7916124B1 (en) | 2001-06-20 | 2011-03-29 | Leapfrog Enterprises, Inc. | Interactive apparatus using print media |
US7077313B2 (en) * | 2001-10-01 | 2006-07-18 | Avante International Technology, Inc. | Electronic voting method for optically scanned ballot |
US7828215B2 (en) * | 2001-10-01 | 2010-11-09 | Avante International Technology, Inc. | Reader for an optically readable ballot |
US6892944B2 (en) * | 2001-10-01 | 2005-05-17 | Amerasia International Technology, Inc. | Electronic voting apparatus and method for optically scanned ballot |
US6863652B2 (en) * | 2002-03-13 | 2005-03-08 | Draeger Medical Systems, Inc. | Power conserving adaptive control system for generating signal in portable medical devices |
US6951303B2 (en) | 2002-04-01 | 2005-10-04 | Petersen Steven D | Combination electronic and paper ballot voting system |
US20040111359A1 (en) * | 2002-06-04 | 2004-06-10 | Hudock John J. | Business method for credit verification and correction |
DE10233928A1 (de) * | 2002-07-25 | 2004-02-12 | Giesecke & Devrient Gmbh | Verfahren und Vorrichtung zur Echtheitsprüfung eines Sicherheitselements |
US7753273B2 (en) * | 2002-07-26 | 2010-07-13 | Es&S Automark, Llc | Ballot marking system and apparatus utilizing multiple key switch voter interface |
US7344071B2 (en) * | 2002-07-26 | 2008-03-18 | Automark Technical Systems Llc | Voting system and apparatus using voter selection card |
US7080779B2 (en) | 2002-07-26 | 2006-07-25 | Automark Technical Systems, Llc | Ballot marking system and apparatus |
US7314171B2 (en) * | 2002-07-26 | 2008-01-01 | Automark Technical Systems, Llc | Ballot marking system and apparatus having ballot alignment compensation |
US7163147B2 (en) * | 2002-07-26 | 2007-01-16 | Automark Technical Systems, Llc | Ballot marking system and apparatus utilizing dual print heads |
US7100828B2 (en) * | 2002-07-26 | 2006-09-05 | Automark Technical Systems, Llc | Voting system utilizing hand and machine markable ballots |
US7222787B2 (en) * | 2002-07-26 | 2007-05-29 | Automark Technical Systems, Llc | Ballot marking system and apparatus utilizing single print head |
US7134597B1 (en) * | 2002-08-23 | 2006-11-14 | University Of Iowa Research Foundation | System for handicapped access to voting ballots |
US6891181B2 (en) * | 2003-01-08 | 2005-05-10 | Honeywell International Inc. | Opto-electronic transmissive edge location sensor |
US7314172B2 (en) * | 2003-01-17 | 2008-01-01 | Automark Technical Systems, Llc | Ballot marking system and apparatus having periodic ballot alignment compensation |
US20040229195A1 (en) * | 2003-03-18 | 2004-11-18 | Leapfrog Enterprises, Inc. | Scanning apparatus |
US6834928B2 (en) * | 2003-04-19 | 2004-12-28 | Hewlett-Packard Development Company, L.P. | Determination of media advancement based on one pixel-wide media images |
US8063885B2 (en) | 2003-06-04 | 2011-11-22 | Es&S Automark, Llc | Ballot marking system and apparatus utilizing pivotal touchscreen |
US20050142263A1 (en) * | 2003-12-30 | 2005-06-30 | Lauren Keilbach | Fish food flakes |
US20060033725A1 (en) * | 2004-06-03 | 2006-02-16 | Leapfrog Enterprises, Inc. | User created interactive interface |
US7453447B2 (en) * | 2004-03-17 | 2008-11-18 | Leapfrog Enterprises, Inc. | Interactive apparatus with recording and playback capability usable with encoded writing medium |
US20060067576A1 (en) * | 2004-03-17 | 2006-03-30 | James Marggraff | Providing a user interface having interactive elements on a writable surface |
US7831933B2 (en) | 2004-03-17 | 2010-11-09 | Leapfrog Enterprises, Inc. | Method and system for implementing a user interface for a device employing written graphical elements |
US20060127872A1 (en) * | 2004-03-17 | 2006-06-15 | James Marggraff | Method and device for associating a user writing with a user-writable element |
US7853193B2 (en) | 2004-03-17 | 2010-12-14 | Leapfrog Enterprises, Inc. | Method and device for audibly instructing a user to interact with a function |
US7007842B2 (en) * | 2004-07-19 | 2006-03-07 | Richard Hawkins | Method and apparatus for ink-based electronic voting |
US7337964B2 (en) * | 2004-11-08 | 2008-03-04 | Richard Hawkins | Method and apparatus for ink-based electronic voting |
US20060249578A1 (en) * | 2005-05-06 | 2006-11-09 | Fernando Morales | Method of confidential voting using personal voting codes |
US7387244B2 (en) | 2005-05-27 | 2008-06-17 | Election Systems & Software, Inc. | Electronic voting system and method with voter verifiable real-time audit log |
US7922099B1 (en) | 2005-07-29 | 2011-04-12 | Leapfrog Enterprises, Inc. | System and method for associating content with an image bearing surface |
AU2006283733A1 (en) * | 2005-08-19 | 2007-03-01 | Global Payment Technologies, Inc. | Information readers, apparatuses including information readers, and related methods |
US20070289164A1 (en) * | 2006-06-16 | 2007-12-20 | Future Chem International Co., Ltd | Footwear having novel shoe upper |
US8261967B1 (en) | 2006-07-19 | 2012-09-11 | Leapfrog Enterprises, Inc. | Techniques for interactively coupling electronic content with printed media |
US20080164329A1 (en) * | 2007-01-04 | 2008-07-10 | Victor Piorun | Voting Apparatus and System |
JP5067081B2 (ja) * | 2007-08-31 | 2012-11-07 | セイコーエプソン株式会社 | 液体吐出装置 |
US8066184B2 (en) * | 2008-04-30 | 2011-11-29 | Avante International Technology, Inc. | Optically readable marking sheet and reading apparatus and method therefor |
WO2010055390A1 (en) * | 2008-11-11 | 2010-05-20 | Novameric (Pty) Limited | Ballot counter for ballot boxes |
US8261985B2 (en) | 2009-04-07 | 2012-09-11 | Avante Corporation Limited | Manual recount process using digitally imaged ballots |
US8261986B2 (en) * | 2009-10-21 | 2012-09-11 | Kevin Kwong-Tai Chung | System and method for decoding an optically readable markable sheet and markable sheet therefor |
CN103013761B (zh) * | 2012-12-27 | 2014-07-30 | 山东徐旭酒曲有限公司 | 全自动酒曲制备机 |
US8840022B1 (en) | 2013-03-15 | 2014-09-23 | Election Systems & Software, Llc | System and method for decoding marks on a response sheet |
DE102016115607A1 (de) * | 2016-08-23 | 2018-03-01 | B. Braun Melsungen Ag | Messsystem mit verringertem Übersprechen zur Messung von Fluidparametern |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5076932A (ja) * | 1973-07-27 | 1975-06-24 | ||
JPH06231384A (ja) * | 1993-02-01 | 1994-08-19 | Seikosha Co Ltd | センサ装置 |
JPH06231466A (ja) * | 1992-09-28 | 1994-08-19 | Olympus Optical Co Ltd | ドットコード及びそれを記録再生するための情報記録再生システム |
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JPS6010351B2 (ja) * | 1976-01-28 | 1985-03-16 | 株式会社デンソー | バ−コ−ド読取装置 |
JPS6172369A (ja) * | 1984-09-14 | 1986-04-14 | Toshiba Corp | マ−ク読取り装置 |
US4774665A (en) * | 1986-04-24 | 1988-09-27 | Data Information Management Systems, Inc. | Electronic computerized vote-counting apparatus |
FR2661529A1 (fr) * | 1990-04-27 | 1991-10-31 | Dassault Electronique | Dispositif de traitement d'imprimes comportant des cases a completer, notamment des bulletins de loterie. |
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US5349172A (en) * | 1992-02-27 | 1994-09-20 | Alex Roustaei | Optical scanning head |
JP2653018B2 (ja) * | 1993-11-24 | 1997-09-10 | 日本電気株式会社 | トランスインピーダンス形増幅回路 |
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-
1995
- 1995-10-19 US US08/545,298 patent/US5635726A/en not_active Expired - Lifetime
-
1996
- 1996-10-17 AU AU74516/96A patent/AU7451696A/en not_active Abandoned
- 1996-10-17 DE DE69637258T patent/DE69637258T2/de not_active Expired - Fee Related
- 1996-10-17 DE DE69632305T patent/DE69632305T2/de not_active Expired - Fee Related
- 1996-10-17 EP EP04002059A patent/EP1422653B1/en not_active Expired - Lifetime
- 1996-10-17 EP EP96936644A patent/EP0799459B1/en not_active Expired - Lifetime
- 1996-10-17 JP JP51600497A patent/JP3795083B2/ja not_active Expired - Fee Related
- 1996-10-17 WO PCT/US1996/016665 patent/WO1997015025A1/en active IP Right Grant
- 1996-11-13 US US08/748,562 patent/US6194698B1/en not_active Expired - Lifetime
-
2005
- 2005-01-27 JP JP2005020211A patent/JP4179474B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5076932A (ja) * | 1973-07-27 | 1975-06-24 | ||
JPH06231466A (ja) * | 1992-09-28 | 1994-08-19 | Olympus Optical Co Ltd | ドットコード及びそれを記録再生するための情報記録再生システム |
JPH06231384A (ja) * | 1993-02-01 | 1994-08-19 | Seikosha Co Ltd | センサ装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015522445A (ja) * | 2012-05-16 | 2015-08-06 | ラッセル・チャールズ・クロージャー | 基材ロール上の印刷済み画像の、ウェブ印刷機の可動部品との長手方向位置合せ |
Also Published As
Publication number | Publication date |
---|---|
JP2005251178A (ja) | 2005-09-15 |
WO1997015025A1 (en) | 1997-04-24 |
DE69632305T2 (de) | 2005-06-16 |
EP1422653A2 (en) | 2004-05-26 |
US5635726A (en) | 1997-06-03 |
EP0799459B1 (en) | 2004-04-28 |
US6194698B1 (en) | 2001-02-27 |
DE69637258T2 (de) | 2008-06-19 |
EP1422653B1 (en) | 2007-09-19 |
JP3795083B2 (ja) | 2006-07-12 |
JP4179474B2 (ja) | 2008-11-12 |
EP0799459A1 (en) | 1997-10-08 |
EP1422653A3 (en) | 2005-09-14 |
DE69632305D1 (de) | 2004-06-03 |
EP0799459A4 (en) | 2000-03-08 |
DE69637258D1 (de) | 2007-10-31 |
AU7451696A (en) | 1997-05-07 |
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