ATE545049T1 - Photoelektrischer sensor mit mehreren optischen achsen - Google Patents

Photoelektrischer sensor mit mehreren optischen achsen

Info

Publication number
ATE545049T1
ATE545049T1 AT09178301T AT09178301T ATE545049T1 AT E545049 T1 ATE545049 T1 AT E545049T1 AT 09178301 T AT09178301 T AT 09178301T AT 09178301 T AT09178301 T AT 09178301T AT E545049 T1 ATE545049 T1 AT E545049T1
Authority
AT
Austria
Prior art keywords
light
housing
light emitting
front surface
face
Prior art date
Application number
AT09178301T
Other languages
English (en)
Inventor
Toshinori Sato
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE545049T1 publication Critical patent/ATE545049T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT09178301T 2008-12-26 2009-12-08 Photoelektrischer sensor mit mehreren optischen achsen ATE545049T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008333113A JP5282567B2 (ja) 2008-12-26 2008-12-26 多光軸光電センサ

Publications (1)

Publication Number Publication Date
ATE545049T1 true ATE545049T1 (de) 2012-02-15

Family

ID=42014859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09178301T ATE545049T1 (de) 2008-12-26 2009-12-08 Photoelektrischer sensor mit mehreren optischen achsen

Country Status (6)

Country Link
US (1) US8395104B2 (de)
EP (1) EP2202543B1 (de)
JP (1) JP5282567B2 (de)
CN (1) CN101770040B (de)
AT (1) ATE545049T1 (de)
ES (1) ES2378130T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102317813B (zh) * 2009-07-30 2013-11-13 欧姆龙株式会社 安全传感器及安全传感器的异常检测方法
JP5977564B2 (ja) * 2012-04-11 2016-08-24 株式会社キーエンス 多光軸光電センサ
JP6014295B2 (ja) * 2012-04-11 2016-10-25 株式会社キーエンス 多光軸光電センサ
DE202020103911U1 (de) * 2020-07-07 2021-02-17 Leuze Electronic Gmbh + Co. Kg Optischer Sensor
US11953648B1 (en) * 2022-09-16 2024-04-09 Keyence Corporation Light curtain

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576436A (en) * 1983-01-31 1986-03-18 Maurice Daniel Light distribution and collection assemblies and methods
JPS6386602U (de) * 1986-11-25 1988-06-06
EP0838709A3 (de) 1996-09-30 1999-07-28 Siemens Aktiengesellschaft Anordnung zur Erzeugung einer Umsetzung zwischen Lichtstrahlen kleineren Strahlquerschnitts und einem Lichtstrahl grösseren Strahlquerschnitts
JPH10123988A (ja) * 1996-10-23 1998-05-15 Nittan Co Ltd 表示灯
JP4242810B2 (ja) * 2004-07-07 2009-03-25 オリンパス株式会社 導光部材、照明装置、プロジェクタ
JP4239013B2 (ja) * 2004-09-30 2009-03-18 オムロン株式会社 多光軸光電センサ
US7046906B1 (en) * 2005-01-21 2006-05-16 Inventec Corporation Light guide pillar
EP1750150B1 (de) * 2005-07-25 2010-01-27 Research In Motion Limited Koordinierung von Umgebungslichtmessung und Lichtemission
DE102006023679A1 (de) * 2006-05-19 2007-12-06 Sick Ag Lichtgitter
DE102006050189B4 (de) * 2006-10-25 2008-07-17 Sick Ag Lichtgitter mit Ausrichtlichtsender und Verfahren zum Ausrichten
JP5137054B2 (ja) * 2007-01-25 2013-02-06 株式会社キーエンス 多光軸光電センサ
JP4869960B2 (ja) 2007-01-25 2012-02-08 株式会社キーエンス 多光軸光電センサ
US20090059616A1 (en) * 2007-08-30 2009-03-05 Carl Wittenberg Illumination light assembly with self-retaining lightpipe for minimizing specular reflection in electro-optical reader

Also Published As

Publication number Publication date
ES2378130T3 (es) 2012-04-09
CN101770040A (zh) 2010-07-07
EP2202543A1 (de) 2010-06-30
CN101770040B (zh) 2013-03-27
EP2202543B1 (de) 2012-02-08
JP5282567B2 (ja) 2013-09-04
JP2010153326A (ja) 2010-07-08
US20100163760A1 (en) 2010-07-01
US8395104B2 (en) 2013-03-12

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