JPH09503068A - 不要光を抑制する光センサ - Google Patents

不要光を抑制する光センサ

Info

Publication number
JPH09503068A
JPH09503068A JP8504556A JP50455696A JPH09503068A JP H09503068 A JPH09503068 A JP H09503068A JP 8504556 A JP8504556 A JP 8504556A JP 50455696 A JP50455696 A JP 50455696A JP H09503068 A JPH09503068 A JP H09503068A
Authority
JP
Japan
Prior art keywords
bandpass filter
optical sensor
filter
signal
bandpass
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.)
Ceased
Application number
JP8504556A
Other languages
English (en)
Japanese (ja)
Inventor
ミューラー，ダニール
Original Assignee
バウマー エレクトリック アーゲー
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 バウマー エレクトリック アーゲー filed Critical バウマー エレクトリック アーゲー
Publication of JPH09503068A publication Critical patent/JPH09503068A/ja
Ceased legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Optical Communication System (AREA)
JP8504556A 1994-07-15 1995-07-12 不要光を抑制する光センサ Ceased JPH09503068A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH2264/94-2 1994-07-15
CH226494 1994-07-15
PCT/CH1995/000162 WO1996002858A1 (de) 1994-07-15 1995-07-12 Optischer sensor mit störlichtunterdrückung

Publications (1)

Publication Number Publication Date
JPH09503068A true JPH09503068A (ja) 1997-03-25

Family

ID=4229705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8504556A Ceased JPH09503068A (ja) 1994-07-15 1995-07-12 不要光を抑制する光センサ

Country Status (3)

Country Link
JP (1) JPH09503068A (de)
DE (1) DE19580796D2 (de)
WO (1) WO1996002858A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10117838A1 (de) * 2001-04-02 2002-10-17 Omron Electronics Mfg Of Germa Verfahren zur Störlichtunterdrückung und Messgerät
CH697495B1 (de) 2005-04-01 2008-11-14 Baumer Electric Ag Optischer Sensor und Verfahren zur Unterdrückung von Streulichtfehlern.
DE102011078307A1 (de) * 2011-06-29 2013-01-03 Ifm Electronic Gmbh Beleuchtung für eine Lichtlaufzeitkamera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441771B1 (de) * 1990-02-06 1995-04-26 Katschnig, Helmut, Dr. Verfahren zur Ermittlung der Präsenz von Dampf und/oder Rauch in der Abluft eines Gerätes zum Erhitzen von Materialien sowie Vorrichtungen zur Durchführung dieses Verfahrens
US5103085A (en) * 1990-09-05 1992-04-07 Zimmerman Thomas G Photoelectric proximity detector and switch
DE4036407C2 (de) * 1990-11-15 1994-06-01 Telefunken Microelectron Sensorsystem

Also Published As

Publication number Publication date
WO1996002858A1 (de) 1996-02-01
DE19580796D2 (de) 1996-09-26

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