WO2007137931A3 - Lichtschranke - Google Patents

Lichtschranke Download PDF

Info

Publication number
WO2007137931A3
WO2007137931A3 PCT/EP2007/054396 EP2007054396W WO2007137931A3 WO 2007137931 A3 WO2007137931 A3 WO 2007137931A3 EP 2007054396 W EP2007054396 W EP 2007054396W WO 2007137931 A3 WO2007137931 A3 WO 2007137931A3
Authority
WO
WIPO (PCT)
Prior art keywords
photoelectric barrier
sensor element
photoelectric
barrier
detected
Prior art date
Application number
PCT/EP2007/054396
Other languages
English (en)
French (fr)
Other versions
WO2007137931A2 (de
Inventor
Jens Fuerst
Debora Henseler
Original Assignee
Siemens Ag
Jens Fuerst
Debora Henseler
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 Siemens Ag, Jens Fuerst, Debora Henseler filed Critical Siemens Ag
Publication of WO2007137931A2 publication Critical patent/WO2007137931A2/de
Publication of WO2007137931A3 publication Critical patent/WO2007137931A3/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
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9627—Optical touch switches
    • H03K17/9631—Optical touch switches using a light source as part of the switch
    • H03K2017/9634—Optical touch switches using a light source as part of the switch using organic light emitting devices, e.g. light emitting polymer [OEP] or OLED

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Light Receiving Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Solid State Image Pick-Up Elements (AREA)

Abstract

Die vorliegende Erfindung betrifft eine flächige Lichtschranke mit organischer Photodiode als Sensorelement. Die Lichtschranke weist ein mehr als punktförmiges Sensorelement auf, mit dessen Hilfe nicht nur eine Linie detektiert werden kann, sondern eine ganze Fläche.
PCT/EP2007/054396 2006-05-30 2007-05-07 Lichtschranke WO2007137931A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610025469 DE102006025469A1 (de) 2006-05-30 2006-05-30 Lichtschranke
DE102006025469.4 2006-05-30

Publications (2)

Publication Number Publication Date
WO2007137931A2 WO2007137931A2 (de) 2007-12-06
WO2007137931A3 true WO2007137931A3 (de) 2008-04-10

Family

ID=38650038

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/054396 WO2007137931A2 (de) 2006-05-30 2007-05-07 Lichtschranke

Country Status (2)

Country Link
DE (1) DE102006025469A1 (de)
WO (1) WO2007137931A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007038905A1 (de) * 2007-08-17 2009-04-02 Siemens Ag Optischer Positionssensor auf organischer Basis
DE102008049067A1 (de) * 2008-09-26 2010-04-08 Siemens Aktiengesellschaft Durchflusssensor und Verwendungen dazu
DE102009042609A1 (de) * 2009-09-23 2011-03-24 Siemens Aktiengesellschaft Optischer Sensor, insbesondere Näherungsschalter
DE102010011025B3 (de) * 2010-03-11 2011-07-28 Siemens Aktiengesellschaft, 80333 Sensoranordnung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19544632A1 (de) * 1995-11-30 1997-06-05 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung zum Erfassen von Objekten in einem Überwachungsbereich
GB2315594A (en) * 1996-07-22 1998-02-04 Cambridge Display Tech Ltd Sensing device comprising coplanar light emitter and detectors
EP0892280A2 (de) * 1997-07-15 1999-01-20 Sick AG Verfahren zum Betrieb einer opto-elektronischen Sensoranordnung
US6303943B1 (en) * 1998-02-02 2001-10-16 Uniax Corporation Organic diodes with switchable photosensitivity useful in photodetectors
US20050017157A1 (en) * 2003-07-23 2005-01-27 Schneider Electric Ind. Sas Light curtain

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6476376B1 (en) * 2002-01-16 2002-11-05 Xerox Corporation Two dimensional object position sensor
DE10244177A1 (de) * 2002-09-23 2004-04-08 Siemens Ag Bilddetektor für Röntgeneinrichtungen mit rückseitig kontaktierten, organischen Bild-Sensoren
DE10254685A1 (de) * 2002-11-22 2004-06-03 Roche Diagnostics Gmbh Messeinrichtung zur optischen Untersuchung eines Testelements
US20040159793A1 (en) * 2003-02-19 2004-08-19 Christoph Brabec Carbon-based photodiode detector for nuclear medicine
NL1023680C2 (nl) * 2003-06-17 2004-12-20 Tno Sensor met polymeren componenten.
WO2005096403A2 (en) * 2004-03-31 2005-10-13 Matsushita Electric Industrial Co., Ltd. Organic photoelectric conversion element utilizing an inorganic buffer layer placed between an electrode and the active material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19544632A1 (de) * 1995-11-30 1997-06-05 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung zum Erfassen von Objekten in einem Überwachungsbereich
GB2315594A (en) * 1996-07-22 1998-02-04 Cambridge Display Tech Ltd Sensing device comprising coplanar light emitter and detectors
EP0892280A2 (de) * 1997-07-15 1999-01-20 Sick AG Verfahren zum Betrieb einer opto-elektronischen Sensoranordnung
US6303943B1 (en) * 1998-02-02 2001-10-16 Uniax Corporation Organic diodes with switchable photosensitivity useful in photodetectors
US20050017157A1 (en) * 2003-07-23 2005-01-27 Schneider Electric Ind. Sas Light curtain

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Grand Larousse de la langue française", 1972, LIBRAIRIE LAROUSSE, PARIS, XP002468245 *

Also Published As

Publication number Publication date
WO2007137931A2 (de) 2007-12-06
DE102006025469A1 (de) 2007-12-06

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