FR2240443B1 - - Google Patents

Info

Publication number
FR2240443B1
FR2240443B1 FR7427268A FR7427268A FR2240443B1 FR 2240443 B1 FR2240443 B1 FR 2240443B1 FR 7427268 A FR7427268 A FR 7427268A FR 7427268 A FR7427268 A FR 7427268A FR 2240443 B1 FR2240443 B1 FR 2240443B1
Authority
FR
France
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.)
Expired
Application number
FR7427268A
Other versions
FR2240443A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
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
Priority claimed from JP9367973U external-priority patent/JPS5040276U/ja
Priority claimed from JP9075973A external-priority patent/JPS5321112B2/ja
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of FR2240443A1 publication Critical patent/FR2240443A1/fr
Application granted granted Critical
Publication of FR2240443B1 publication Critical patent/FR2240443B1/fr
Expired 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
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • 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
    • G01S17/04—Systems determining the presence of a target
    • 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

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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR7427268A 1973-08-08 1974-08-06 Expired FR2240443B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9367973U JPS5040276U (fr) 1973-08-08 1973-08-08
JP9075973A JPS5321112B2 (fr) 1973-08-13 1973-08-13

Publications (2)

Publication Number Publication Date
FR2240443A1 FR2240443A1 (fr) 1975-03-07
FR2240443B1 true FR2240443B1 (fr) 1978-01-27

Family

ID=26432192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427268A Expired FR2240443B1 (fr) 1973-08-08 1974-08-06

Country Status (7)

Country Link
US (1) US4051365A (fr)
CA (1) CA1024248A (fr)
DE (1) DE2438221A1 (fr)
FR (1) FR2240443B1 (fr)
GB (1) GB1471357A (fr)
IT (1) IT1016798B (fr)
SE (1) SE7410112L (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115071A (en) * 1977-03-18 1978-10-07 Omron Tateisi Electronics Co Photoelectric switch
IT1108846B (it) * 1977-03-26 1985-12-09 Omron Tateisi Electronics Co Interrutore fotoelettrico
JPS5931814B2 (ja) * 1978-06-19 1984-08-04 オムロン株式会社 反射形光電スイッチ
DE2910064A1 (de) * 1979-03-14 1980-09-18 Sick Optik Elektronik Erwin Lichtschrankengehaeuse
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal
US4279465A (en) * 1979-11-30 1981-07-21 The Singer Company Device for transmitting and receiving optical data on the same optical transmission line
DE3008309C2 (de) * 1980-03-04 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Gabellichtschranke zur Erfassung mechanischer Bewegungen
US4412129A (en) * 1981-04-01 1983-10-25 Eaton Corporation Adjustable photoelectric detector head for solid state limit switch
DE3223272A1 (de) * 1982-06-22 1983-12-22 Siemens AG, 1000 Berlin und 8000 München Monolithische lichtschranke
GB8302997D0 (en) * 1983-02-03 1983-03-09 Bergstrom A Electromagnetic radiation circuit element
JPS59158029A (ja) * 1983-02-28 1984-09-07 松下電工株式会社 反射型光電スイツチ
DE3407210C2 (de) * 1984-02-28 1987-03-05 Matsushita Electric Works, Ltd., Kadoma, Osaka Photoelektrischer Schalter
GB8424023D0 (en) * 1984-09-22 1984-10-31 Nobbs M J Switch
CS267053B1 (en) * 1985-06-24 1990-02-12 Capek Jan Palpable sensing element for robot
DE3530646A1 (de) * 1985-08-28 1987-03-12 Telenot Electronic Gmbh Flaechensicherung
HU195589B (en) * 1986-09-15 1988-05-30 Peter Hakkel Portable optical system for protecting field
GB2198779B (en) * 1986-12-06 1990-07-04 Kokusan Kinzoku Kogyo Kk Vehicle anti-theft arrangement
US4851746A (en) * 1987-04-15 1989-07-25 Republic Industries, Inc. Sensing apparatus for automatic door
US4931631A (en) * 1987-09-14 1990-06-05 Opcon Incorporated Long range, thru-beam photoelectric alignment indicator
US5594238A (en) * 1995-02-17 1997-01-14 Albert J. Endruschat Touchless switch which discriminates between motion intended to toggle the switch and other forms of motion
DE19804684C1 (de) * 1998-02-06 1999-02-11 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung
DE29902241U1 (de) * 1999-02-02 2000-08-17 König, Lutz, Dr., 13469 Berlin Zusatzeinrichtung zum Blindenstock
US6917689B2 (en) * 2002-07-30 2005-07-12 Hanpin Electron Co., Ltd. Sound mixing equipment
DE10259185A1 (de) * 2002-12-18 2004-07-15 Daimlerchrysler Ag Multifunktionale Beleuchtungseinrichtung
DE10309033A1 (de) * 2003-03-01 2004-09-09 Leica Microsystems Jena Gmbh Optische Messanordnung
DE102004053496A1 (de) * 2004-10-28 2006-05-04 E.G.O. Elektro-Gerätebau GmbH Optischer Berührschalter
KR20100081052A (ko) * 2009-01-05 2010-07-14 삼성전자주식회사 근접 센서를 이용한 감지 장치 및 이를 구비하는 휴대 단말기
US8232541B2 (en) * 2009-04-14 2012-07-31 Intersil Americas Inc. Optical sensors that reduce specular reflections
US8324602B2 (en) * 2009-04-14 2012-12-04 Intersil Americas Inc. Optical sensors that reduce specular reflections
US20120330568A1 (en) * 2010-02-16 2012-12-27 Hamamatsu Photonics K.K. Gas concentration calculation device, gas concentration measurement module, and light detector
US10559161B1 (en) 2013-08-29 2020-02-11 Masque Publishing, Inc. Multi-wager casino games with token detection
US9747749B1 (en) * 2013-08-29 2017-08-29 Masque Publishing, Inc. Multi-wager casino games with token detection
WO2022028226A1 (fr) * 2020-08-06 2022-02-10 佛山市顺德区美的饮水机制造有限公司 Appareil de distribution d'eau, et procédé de commande d'un appareil de distribution d'eau

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444544A (en) * 1965-07-19 1969-05-13 American District Telegraph Co Light modulated intrusion detection system
US3576277A (en) * 1969-06-19 1971-04-27 Don Curl Sterile scrub apparatus with selection of washing liquid, and method
US3654477A (en) * 1970-06-02 1972-04-04 Bionic Instr Inc Obstacle detection system for use by blind comprising plural ranging channels mounted on spectacle frames
US3737685A (en) * 1971-08-11 1973-06-05 W Sharp Apparatus and method for controlling an electrical power circuit
US3862415A (en) * 1972-10-31 1975-01-21 Gen Electric Opto-electronic object detector using semiconductor light source
US3816745A (en) * 1972-11-20 1974-06-11 Innovation Ind Inc Optically-coupled sensing and control system
US3842263A (en) * 1973-02-01 1974-10-15 Gen Electric Molded opto-electronic transducer

Also Published As

Publication number Publication date
IT1016798B (it) 1977-06-20
DE2438221A1 (de) 1975-02-27
FR2240443A1 (fr) 1975-03-07
US4051365A (en) 1977-09-27
CA1024248A (fr) 1978-01-10
SE7410112L (fr) 1975-02-10
GB1471357A (en) 1977-04-27

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