ATE398858T1 - Verfahren und vorrichtung zur selbstüberwachung von näherungsschaltern - Google Patents

Verfahren und vorrichtung zur selbstüberwachung von näherungsschaltern

Info

Publication number
ATE398858T1
ATE398858T1 AT02020951T AT02020951T ATE398858T1 AT E398858 T1 ATE398858 T1 AT E398858T1 AT 02020951 T AT02020951 T AT 02020951T AT 02020951 T AT02020951 T AT 02020951T AT E398858 T1 ATE398858 T1 AT E398858T1
Authority
AT
Austria
Prior art keywords
receiver
lightguide
direct
transmitter
lightguides
Prior art date
Application number
AT02020951T
Other languages
English (en)
Inventor
Tiina Haemaelaeinen
Henri Vaehae-Ypyae
Risto Pirhonen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE398858T1 publication Critical patent/ATE398858T1/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
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
AT02020951T 2001-11-16 2002-09-19 Verfahren und vorrichtung zur selbstüberwachung von näherungsschaltern ATE398858T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/987,987 US6835923B2 (en) 2001-11-16 2001-11-16 Method and apparatus for self-monitoring of proximity sensors

Publications (1)

Publication Number Publication Date
ATE398858T1 true ATE398858T1 (de) 2008-07-15

Family

ID=25533758

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02020951T ATE398858T1 (de) 2001-11-16 2002-09-19 Verfahren und vorrichtung zur selbstüberwachung von näherungsschaltern

Country Status (4)

Country Link
US (1) US6835923B2 (de)
EP (1) EP1313222B1 (de)
AT (1) ATE398858T1 (de)
DE (1) DE60227144D1 (de)

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US6966485B2 (en) * 2002-12-19 2005-11-22 Diebold Self-Service Systems Division Of Diebold, Incorporated Cash dispensing automated banking machine with improved user observation capabilities
JP3804834B2 (ja) * 2003-03-25 2006-08-02 住友電気工業株式会社 光送受信モジュール
US7165896B2 (en) * 2004-02-12 2007-01-23 Hymite A/S Light transmitting modules with optical power monitoring
US7306377B2 (en) * 2004-04-30 2007-12-11 Finisar Corporation Integrated optical sub-assembly having epoxy chip package
DE102005025782B4 (de) 2005-06-04 2007-02-22 Diehl Ako Stiftung & Co. Kg Berührungsempfindlicher Tastschalter
DE102006004979B4 (de) 2006-02-01 2012-05-10 Diehl Ako Stiftung & Co. Kg Berührungsempfindlicher Tastschalter
US7551814B1 (en) * 2006-02-21 2009-06-23 National Semiconductor Corporation Optical detection of user interaction based on external light source
TWM317621U (en) * 2007-01-18 2007-08-21 Lite On Semiconductor Corp Motion detection module with built-in light source
TW200900663A (en) * 2007-06-22 2009-01-01 Dyna Image Corp Optical motion identification device utilizes partial total internal reflection light source and/or partial non-total internal reflection light source
TWI426418B (zh) * 2007-12-25 2014-02-11 Myson Century Inc 光學導航感測器及其光學導航裝置
US7933123B2 (en) 2008-04-11 2011-04-26 Apple Inc. Portable electronic device with two-piece housing
US7791015B2 (en) * 2008-05-08 2010-09-07 Lite-On Semiconductor Corp. Motion-detecting module for combining a light-emitting function and a light-sensing function together
US8188419B2 (en) * 2009-05-08 2012-05-29 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Eccentric field imaging lens with titlted and decentered surfaces
US9525093B2 (en) 2009-06-30 2016-12-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Infrared attenuating or blocking layer in optical proximity sensor
DE102009042609A1 (de) 2009-09-23 2011-03-24 Siemens Aktiengesellschaft Optischer Sensor, insbesondere Näherungsschalter
US8614414B2 (en) * 2009-12-29 2013-12-24 Masco Corporation Of Indiana Proximity sensor
US8355822B2 (en) * 2009-12-29 2013-01-15 Masco Corporation Of Indiana Method of controlling a valve
US8408517B2 (en) 2009-12-29 2013-04-02 Masco Corporation Of Indiana Water delivery device
US20130153755A1 (en) * 2010-08-03 2013-06-20 Nokia Corporation Optical Proximity Sensing
US8558161B2 (en) * 2010-08-10 2013-10-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Lens having multiple conic sections for LEDs and proximity sensors
US8712485B2 (en) 2010-11-19 2014-04-29 Apple Inc. Proximity sensor arrangement in a mobile device
US8996082B2 (en) * 2010-11-19 2015-03-31 Apple Inc. Proximity sensor arrangement having a cold mirror in a mobile device
US8618482B2 (en) * 2011-02-22 2013-12-31 Blackberry Limited Mobile device with proximity sensor
US8761830B2 (en) * 2011-03-15 2014-06-24 Sony Corporation Proximity sensor and portable terminal
US8805302B2 (en) * 2011-05-19 2014-08-12 Apple Inc. Proximity and ambient light sensor with improved smudge rejection
US9366752B2 (en) * 2011-09-23 2016-06-14 Apple Inc. Proximity sensor with asymmetric optical element
US9046415B2 (en) 2012-09-11 2015-06-02 Apple Inc. Virtual detector for sensor system
US9098124B2 (en) 2013-01-10 2015-08-04 Apple Inc. Proximity sensors with smudge detection capabilities
US9465442B2 (en) 2013-02-05 2016-10-11 Apple Inc. Optical proximity sensor system having reduced sensitivity to distinct near-field optical effects
US9263618B2 (en) * 2013-03-05 2016-02-16 Apple Inc. Proximity sensor module with light reflector
US9291495B2 (en) 2013-03-06 2016-03-22 Apple Inc. Proximity sensor with combined light sensor having an increased viewing angle
RU2645250C2 (ru) 2013-05-14 2018-02-19 Ледил Ой Световод для изменения паттерна распределения света
US10007052B2 (en) 2015-02-04 2018-06-26 Heptagon Micro Optics Pte. Ltd. Method for manufacturing waveguide structures on wafer-level and corresponding waveguide structures
US20180073924A1 (en) * 2015-03-19 2018-03-15 Heptagon Micro Optics Pte. Ltd. Optoelectronic module for spectral and proximity data acquisition
WO2017104635A1 (ja) * 2015-12-14 2017-06-22 ローム株式会社 光学装置
CN109075785B (zh) * 2016-03-21 2022-04-15 迪尔阿扣基金两合公司 操作装置、特别是用于电子家用设备的操作装置
CN108073305B (zh) * 2016-11-18 2020-12-04 光宝科技新加坡私人有限公司 可携式电子装置及其近距离光学感测模块
DE102017101945A1 (de) * 2017-02-01 2018-08-02 Osram Opto Semiconductors Gmbh Messanordnung mit einem optischen Sender und einem optischen Empfänger
US10950743B2 (en) * 2019-05-02 2021-03-16 Stmicroelectronics (Research & Development) Limited Time of flight (TOF) sensor with transmit optic providing for reduced parallax effect

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JPS5983025A (ja) 1982-11-04 1984-05-14 Fuji Electric Co Ltd 差圧変換器
JPS6095373A (ja) 1983-10-31 1985-05-28 Nittan Co Ltd 光線式物体検出装置
GB2178840B (en) 1985-08-07 1989-08-23 English Electric Company Plc An optical sensor
DE3619209A1 (de) 1986-06-07 1987-12-10 Bosch Gmbh Robert Vorrichtung zum optischen erfassen von fremdkoerpern
US5382785A (en) 1992-05-04 1995-01-17 Diolase Corporation Laser beam delivery path and target proximity sensor
US6087653A (en) * 1997-10-24 2000-07-11 Bell-Northern Research Ltd. Light guide implementation of a proximity detector

Also Published As

Publication number Publication date
DE60227144D1 (de) 2008-07-31
EP1313222B1 (de) 2008-06-18
EP1313222A1 (de) 2003-05-21
US6835923B2 (en) 2004-12-28
US20030094566A1 (en) 2003-05-22

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Legal Events

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