CN1673698A - 光电传感器 - Google Patents

光电传感器 Download PDF

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Publication number
CN1673698A
CN1673698A CNA2004100806508A CN200410080650A CN1673698A CN 1673698 A CN1673698 A CN 1673698A CN A2004100806508 A CNA2004100806508 A CN A2004100806508A CN 200410080650 A CN200410080650 A CN 200410080650A CN 1673698 A CN1673698 A CN 1673698A
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CN
China
Prior art keywords
mentioned
sensitive volume
light
volume intensity
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.)
Pending
Application number
CNA2004100806508A
Other languages
English (en)
Chinese (zh)
Inventor
落合隆幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanks K K
Panasonic Industrial Devices SUNX Co Ltd
Original Assignee
Shanks K K
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanks K K filed Critical Shanks K K
Publication of CN1673698A publication Critical patent/CN1673698A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G06K7/10584—Source control
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J2003/466—Coded colour; Recognition of predetermined colour; Determining proximity to predetermined colour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0264—Electrical interface; User interface
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
CNA2004100806508A 2004-03-23 2004-09-29 光电传感器 Pending CN1673698A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004085293 2004-03-23
JP2004085293A JP2005274231A (ja) 2004-03-23 2004-03-23 光電センサ

Publications (1)

Publication Number Publication Date
CN1673698A true CN1673698A (zh) 2005-09-28

Family

ID=34858414

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100806508A Pending CN1673698A (zh) 2004-03-23 2004-09-29 光电传感器

Country Status (6)

Country Link
US (1) US7227640B2 (enExample)
EP (1) EP1580541A1 (enExample)
JP (1) JP2005274231A (enExample)
KR (1) KR20050094748A (enExample)
CN (1) CN1673698A (enExample)
TW (1) TWI327217B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103481512A (zh) * 2012-06-07 2014-01-01 欧姆龙株式会社 树脂部件、光电传感器以及树脂部件的制造方法
CN108627249A (zh) * 2017-03-15 2018-10-09 欧姆龙株式会社 光传感器及传感器系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2300804B1 (en) * 2008-06-20 2012-02-01 77 Elektronika Müszeripari Kft. Optical measuring unit and method for carrying out a reflective measurement
US9770210B2 (en) 2011-09-23 2017-09-26 Nellcor Puritan Bennett Ireland Systems and methods for analyzing a physiological sensor signal
JP6712132B2 (ja) * 2015-12-14 2020-06-17 株式会社キーエンス 光電スイッチ
US10176411B2 (en) * 2016-05-26 2019-01-08 Scantron Corporation Single-pass imaging and optical mark recognition scanning

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242219C1 (de) * 1982-11-15 1984-02-16 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Markenerkennungsgeraet
JPH02173532A (ja) 1988-12-27 1990-07-05 Fumiya Furuno 色度計
DE29505165U1 (de) * 1995-03-27 1995-05-18 Erwin Sick Gmbh Optik-Elektronik, 79183 Waldkirch Farbsensoranordnung zum Lesen farbiger Markierungen
JPH09178562A (ja) 1995-12-21 1997-07-11 Omron Corp 色検出装置及びそれを用いた印刷装置
JPH10142059A (ja) 1996-11-13 1998-05-29 Sunx Ltd マーク検出装置
JP3451533B2 (ja) 1997-06-25 2003-09-29 オムロン株式会社 色識別センサ
JP3846058B2 (ja) 1998-09-04 2006-11-15 株式会社デンソー ガス濃度検出装置
DE19846002A1 (de) * 1998-10-06 2000-04-13 Sick Ag Lichtkonstrasttaster
JP2000121440A (ja) * 1998-10-15 2000-04-28 Keyence Corp 色識別装置
US6094272A (en) * 1999-06-30 2000-07-25 Keyence Corporation Color discrimination system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103481512A (zh) * 2012-06-07 2014-01-01 欧姆龙株式会社 树脂部件、光电传感器以及树脂部件的制造方法
CN103481512B (zh) * 2012-06-07 2016-05-04 欧姆龙株式会社 光电传感器及其制造方法
CN108627249A (zh) * 2017-03-15 2018-10-09 欧姆龙株式会社 光传感器及传感器系统

Also Published As

Publication number Publication date
KR20050094748A (ko) 2005-09-28
US20050213110A1 (en) 2005-09-29
US7227640B2 (en) 2007-06-05
TWI327217B (en) 2010-07-11
TW200532173A (en) 2005-10-01
JP2005274231A (ja) 2005-10-06
EP1580541A1 (en) 2005-09-28

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