IT1219426B - Sensore ottico - Google Patents

Sensore ottico

Info

Publication number
IT1219426B
IT1219426B IT47605/88A IT4760588A IT1219426B IT 1219426 B IT1219426 B IT 1219426B IT 47605/88 A IT47605/88 A IT 47605/88A IT 4760588 A IT4760588 A IT 4760588A IT 1219426 B IT1219426 B IT 1219426B
Authority
IT
Italy
Prior art keywords
optical sensor
optical
sensor
Prior art date
Application number
IT47605/88A
Other languages
English (en)
Other versions
IT8847605A0 (it
Inventor
Kambe Yoshiaki
Okuda Yoshihito
Hirono Atsuyuki
Nagaoka Akira
Ito Takayasu
Original Assignee
Matsushita Electric Works Ltd
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
Priority claimed from JP62041006A external-priority patent/JP2544733B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of IT8847605A0 publication Critical patent/IT8847605A0/it
Application granted granted Critical
Publication of IT1219426B publication Critical patent/IT1219426B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
IT47605/88A 1987-02-06 1988-02-04 Sensore ottico IT1219426B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2675587 1987-02-06
JP62041006A JP2544733B2 (ja) 1987-02-24 1987-02-24 光電スイツチ
JP17625687 1987-07-15

Publications (2)

Publication Number Publication Date
IT8847605A0 IT8847605A0 (it) 1988-02-04
IT1219426B true IT1219426B (it) 1990-05-18

Family

ID=27285524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47605/88A IT1219426B (it) 1987-02-06 1988-02-04 Sensore ottico

Country Status (3)

Country Link
US (2) US4876446A (it)
DE (1) DE3803529A1 (it)
IT (1) IT1219426B (it)

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US5159191A (en) * 1990-11-29 1992-10-27 Mankovitz Roy J Apparatus and method for using ambient light to control electronic apparatus
JPH04339209A (ja) * 1991-01-24 1992-11-26 Olympus Optical Co Ltd 距離検出装置
DE4139641C2 (de) * 1991-12-02 1995-07-06 Fraunhofer Ges Forschung Lichtmeßanordnung zur Messung der winkelabhängigen Lichtverteilung im Raum
US5237167A (en) * 1991-12-18 1993-08-17 Eastman Kodak Company Autofocussing system having anamorphic optics
US5374985A (en) * 1992-01-02 1994-12-20 Ocutech, Inc. Method and apparatus for measuring range by use of multiple range baselines
DE4217696C2 (de) * 1992-05-27 1995-01-12 Mannesmann Ag Optoelektronischer Signalgeber
US5365062A (en) * 1992-10-05 1994-11-15 Eaton Corporation Photoelectric sensor assembly with transparent housing an integrally molded lens
DE4240098A1 (de) * 1992-11-28 1994-06-01 Krupp Verkehrstechnik Gmbh Fahrwerk für Schienenfahrzeuge
JPH0763551A (ja) * 1993-08-27 1995-03-10 Nikon Corp 測距光学系
DE4336729C2 (de) * 1993-10-28 2003-04-24 Marquardt Gmbh Optischer Schalter
PL175757B1 (pl) * 1994-03-03 1999-02-26 Geberit Technik Ag Urządzenie do bezdotykowego sterowania instalacją sanitarną
US5661303A (en) * 1996-05-24 1997-08-26 Libbey-Owens-Ford Co. Compact moisture sensor with collimator lenses and prismatic coupler
DE19741855B8 (de) * 1997-09-23 2004-07-15 Kai Stapelfeldt Optoelektronische Sensoreinrichtung
DE19754192B4 (de) * 1997-12-06 2004-07-29 Valeo Schalter Und Sensoren Gmbh Schaltsystem mit einer Auswerteeinrichtung
DE29721983U1 (de) * 1997-12-12 1998-03-05 Festo AG & Co, 73734 Esslingen Meßvorrichtung zur Erfassung der Bewegung und/oder Position eines Meßobjekts
US6625559B1 (en) 2000-05-01 2003-09-23 Hewlett-Packard Development Company, L.P. System and method for maintaining lock of a phase locked loop feedback during clock halt
GB2362526B (en) * 2000-05-18 2004-04-14 Mitel Corp Combined visible and infrared pipe
ATE301276T1 (de) * 2000-12-11 2005-08-15 Mitsubishi Electric Corp Optischer distanzsensor
DE50213215D1 (de) 2002-03-18 2009-03-05 Hilti Ag Elektrooptisches para-axiales Distanzmesssystem
JP2004086137A (ja) * 2002-07-01 2004-03-18 Seiko Epson Corp 光トランシーバ及びその製造方法
JP2004117161A (ja) * 2002-09-26 2004-04-15 Sharp Corp 光学式変位センサ
DE10314315B4 (de) * 2003-03-29 2006-03-30 Preh Gmbh Bedienelement
US7805037B1 (en) 2003-08-19 2010-09-28 Kotura, Inc. Multiplexer having improved efficiency
DE202005011847U1 (de) * 2005-07-28 2005-10-27 Leuze Electronic Gmbh & Co Kg Optischer Sensor
US7199543B1 (en) * 2005-12-13 2007-04-03 Goodrich Corporation Power drive unit with unit load device sensor
US7951583B2 (en) * 2006-03-10 2011-05-31 Plc Diagnostics, Inc. Optical scanning system
US8288157B2 (en) 2007-09-12 2012-10-16 Plc Diagnostics, Inc. Waveguide-based optical scanning systems
US9528939B2 (en) 2006-03-10 2016-12-27 Indx Lifecare, Inc. Waveguide-based optical scanning systems
US9976192B2 (en) 2006-03-10 2018-05-22 Ldip, Llc Waveguide-based detection system with scanning light source
US9423397B2 (en) 2006-03-10 2016-08-23 Indx Lifecare, Inc. Waveguide-based detection system with scanning light source
US7643133B2 (en) * 2006-09-01 2010-01-05 Goodrich Corporation Air cargo power drive unit for detecting motion of an overlying cargo container
JP4341670B2 (ja) * 2006-11-17 2009-10-07 ミツミ電機株式会社 画像入力装置
GB2461026B (en) 2008-06-16 2011-03-09 Plc Diagnostics Inc System and method for nucleic acids sequencing by phased synthesis
CN101387513B (zh) * 2008-08-28 2010-06-23 上海科勒电子科技有限公司 距离检测感应装置
WO2010127001A1 (en) 2009-04-29 2010-11-04 Plc Diagnostics Inc. Waveguide-based detection system with scanning light source
CN103744122B (zh) * 2013-12-17 2017-01-25 上海兰宝传感科技股份有限公司 零盲区漫反射式光电传感器
US10018566B2 (en) 2014-02-28 2018-07-10 Ldip, Llc Partially encapsulated waveguide based sensing chips, systems and methods of use
US11181479B2 (en) 2015-02-27 2021-11-23 Ldip, Llc Waveguide-based detection system with scanning light source
DE102015115016B4 (de) * 2015-09-08 2022-06-23 Leuze Electronic Gmbh + Co. Kg Lichtkontrasttaster
EP4107509A1 (en) 2020-02-21 2022-12-28 Ecolab USA Inc. Modular optical sensor
US11789125B2 (en) * 2021-09-10 2023-10-17 Li Zhijian Position locator

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FR1417306A (fr) * 1964-09-30 1965-11-12 Saint Gobain Procédé et dispositif pour le repérage de traits tracés à la surface d'une feuille ou d'un ruban animé d'un mouvement de translation
US3922062A (en) * 1969-12-29 1975-11-25 Nippon Electric Co Integrally formed optical circuit with gradient refractive index
US3679307A (en) * 1970-02-19 1972-07-25 Ati Inc Non-contacting optical probe
US3792928A (en) * 1972-02-28 1974-02-19 Schlumberger Compteurs Fiber optics distance converting technique
DE2453097C3 (de) * 1974-11-08 1981-08-13 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtstrahlschalter
US4091280A (en) * 1976-09-13 1978-05-23 The United States Of America As Represented By The Secretary Of The Navy Fiber optic position sensing and indicating apparatus for electrical interference sensitive environments
DE2709566A1 (de) * 1977-03-04 1978-09-07 Sick Optik Elektronik Erwin Optische ueberwachungsvorrichtung fuer in einer durchsichtigen verpackung angeordnete gegenstaende
US4313654A (en) * 1977-09-06 1982-02-02 Minolta Camera Kabushiki Kaisha Automatic rangefinder system for photographic camera with light emitting and receiving means
DE2836331A1 (de) * 1978-08-19 1980-04-17 Gerhard Von Dipl Ing Hacht Lichttaster und/oder einstrahl- lichtschranke
JPS55108130A (en) * 1979-02-13 1980-08-19 Omron Tateisi Electronics Co Reflection type photoelectric switch
US4382655A (en) * 1980-04-07 1983-05-10 California Institute Of Technology At grade optical crossover for monolithic optial circuits
JPS5835410A (ja) * 1981-08-27 1983-03-02 Canon Inc 距離検出装置
DE3335375A1 (de) * 1983-09-29 1985-04-11 Siemens AG, 1000 Berlin und 8000 München Anordnung zur pruefung von gegenstaenden mittels lichtschranken
JPS60100114A (ja) * 1983-11-05 1985-06-04 Canon Inc 合焦検出装置
US4611886A (en) * 1983-12-29 1986-09-16 At&T Bell Laboratories Integrated optical circuit package
US4580873A (en) * 1983-12-30 1986-04-08 At&T Bell Laboratories Optical matrix switch
JPS60145412U (ja) * 1984-03-07 1985-09-27 キヤノン株式会社 受光素子の構造
JPS6170407A (ja) * 1984-08-08 1986-04-11 Canon Inc 距離測定装置
CA1255382A (en) * 1984-08-10 1989-06-06 Masao Kawachi Hybrid optical integrated circuit with alignment guides
US4701751A (en) * 1984-11-09 1987-10-20 Sackett Robert L Pool alarm system
US4694149A (en) * 1984-12-07 1987-09-15 Canon Kabushiki Kaisha Focus adjusting device
JPS61139720A (ja) * 1984-12-12 1986-06-27 Hitachi Ltd 光学式センサ
DE3513671C3 (de) * 1985-04-16 1995-03-23 Sick Optik Elektronik Erwin Lichttaster
US4695120A (en) * 1985-09-26 1987-09-22 The United States Of America As Represented By The Secretary Of The Army Optic-coupled integrated circuits

Also Published As

Publication number Publication date
US4876446A (en) 1989-10-24
DE3803529A1 (de) 1988-08-18
IT8847605A0 (it) 1988-02-04
DE3803529C2 (it) 1990-11-15
US4970384A (en) 1990-11-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970227