NL7514474A - Optische inrichting voor het opwekken van een lichtgordijn. - Google Patents

Optische inrichting voor het opwekken van een lichtgordijn.

Info

Publication number
NL7514474A
NL7514474A NL7514474A NL7514474A NL7514474A NL 7514474 A NL7514474 A NL 7514474A NL 7514474 A NL7514474 A NL 7514474A NL 7514474 A NL7514474 A NL 7514474A NL 7514474 A NL7514474 A NL 7514474A
Authority
NL
Netherlands
Prior art keywords
generating
optical device
light curtain
curtain
light
Prior art date
Application number
NL7514474A
Other languages
English (en)
Other versions
NL179006C (nl
NL179006B (nl
Original Assignee
Sick Optik Elektronik Erwin
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 Sick Optik Elektronik Erwin filed Critical Sick Optik Elektronik Erwin
Publication of NL7514474A publication Critical patent/NL7514474A/nl
Publication of NL179006B publication Critical patent/NL179006B/nl
Application granted granted Critical
Publication of NL179006C publication Critical patent/NL179006C/nl

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
    • G08B13/184—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using radiation reflectors
    • 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
    • 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
    • G01V8/18—Detecting, e.g. by using light barriers using one transmitter and one receiver using mechanical scanning systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B2006/0098—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings for scanning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Optics & Photonics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Couplings Of Light Guides (AREA)
NLAANVRAGE7514474,A 1975-02-26 1975-12-11 Optische inrichting met een lichtgordijn. NL179006C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2508366A DE2508366C3 (de) 1975-02-26 1975-02-26 Optische Vorrichtung mit einem Lichtvorhang

Publications (3)

Publication Number Publication Date
NL7514474A true NL7514474A (nl) 1976-08-30
NL179006B NL179006B (nl) 1986-01-16
NL179006C NL179006C (nl) 1986-06-16

Family

ID=5939885

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7514474,A NL179006C (nl) 1975-02-26 1975-12-11 Optische inrichting met een lichtgordijn.

Country Status (9)

Country Link
US (1) US4052120A (nl)
JP (1) JPH0120402B2 (nl)
BE (1) BE837332A (nl)
CH (1) CH607070A5 (nl)
DE (1) DE2508366C3 (nl)
FR (1) FR2333260A1 (nl)
GB (1) GB1543327A (nl)
NL (1) NL179006C (nl)
SE (2) SE413945B (nl)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532602C3 (de) * 1975-07-21 1979-07-05 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Vorrichtung mit einem Lichtvorhang
DE2550814C3 (de) * 1975-11-12 1979-08-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Zeilentastvorrichtung für Materialbahnen zur Fehlstellenermittlung
DE2550815C3 (de) * 1975-11-12 1979-05-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Abtastsystem
DE2827705C3 (de) * 1978-06-23 1981-07-30 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Gerät zur Feststellung von Fehlern an Bahnmaterial
DE2836280C3 (de) * 1978-08-18 1981-04-30 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Abtastvorrichtung für kontinuierlich fortbewegte Materialbahnen
DE2904432A1 (de) * 1979-02-06 1980-08-21 Sick Optik Elektronik Erwin Einen taktmasstab aufweisender lichtvorhang
DE3000352C2 (de) * 1980-01-07 1986-07-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optoelektronisches Überwachungsgerät
SE421568B (sv) * 1980-05-28 1982-01-04 Optisk Forskning Inst Anordning for uppdelning av en ljusstrale i ett flertal stralar eller omvent
US4593147A (en) * 1984-11-01 1986-06-03 Air Products And Chemicals, Inc. Synthesis of neoalkanes
GB2169398B (en) * 1985-01-09 1988-04-13 Stc Plc Optical sensors
US4765701A (en) * 1987-01-30 1988-08-23 Poly-Optical Products, Inc. Illuminator optical fiber rod
US4941723A (en) * 1988-03-18 1990-07-17 Dainippon Screen Mfg. Co., Ltd. Rod shaped linear light diffusion apparatus
DE8812561U1 (nl) * 1988-10-06 1988-12-22 Karl, Gerhard, Dipl.-Phys., 8702 Himmelstadt, De
GB2247536B (en) * 1990-08-28 1994-09-07 Brookes & Gatehouse A liquid crystal display
US5097396A (en) * 1990-09-25 1992-03-17 Poly-Optical Products, Inc. Fiber optic backlighting panel
US5066085A (en) * 1990-10-09 1991-11-19 Main Light Inc. Fiber optic curtain
US5226105A (en) * 1991-06-27 1993-07-06 Poly-Optical Products, Inc. Fiber optic backlighting panel and dot process for making same
US5307245A (en) * 1991-06-27 1994-04-26 Poly-Optical Products, Inc. Fiber optic backlighting panel and zig-zag process for making same
US6002829A (en) 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
EP0677160B1 (en) * 1992-12-31 1997-07-16 Minnesota Mining And Manufacturing Company Pole light having a programmable footprint
DE4329914A1 (de) * 1993-09-04 1995-03-09 Willing Gmbh Dr Ing Linearer Lichtleiter
DE4441222C2 (de) * 1994-11-19 2003-02-06 Karlheinz Beckhausen Sicherheitseinrichtung mit Lichtwellenleiter
US5631994A (en) * 1995-08-23 1997-05-20 Minnesota Mining And Manufacturing Company Structured surface light extraction overlay and illumination system
DE19604337A1 (de) * 1996-02-07 1997-08-14 Cms Mikrosysteme Gmbh Chemnitz Anordnung zur Erzeugung einer Lichtwand
US5995690A (en) * 1996-11-21 1999-11-30 Minnesota Mining And Manufacturing Company Front light extraction film for light guiding systems and method of manufacture
EP0968448B1 (en) 1997-02-19 2004-10-06 Digital Projection Limited Illumination system
DK0893715T3 (da) * 1997-07-21 2004-06-14 Euratom Fremgangsmåde til frembringelse af en optisk fiber-resonanskavitet, især til en interferometrisk föler, og optisk fiber-resonanskavitet frembragt derved
DE19740265A1 (de) * 1997-09-12 1999-03-18 Willing Gmbh Dr Ing Seitlich lichtabstrahlender Lichtleiter
AU4380199A (en) * 1998-06-19 2000-01-05 Laser Support Services Limited Illumination system
US6166371A (en) * 1999-04-30 2000-12-26 Beckman Coulter, Inc. Diffuse reflective light curtain system
WO2001013144A1 (de) * 1999-08-11 2001-02-22 Imos Gubela Gmbh Lichtschrankenanordnung mit strahlteiler
DE60125565T2 (de) 2000-05-26 2007-10-11 Mark R. Oakland Brent Perimeterüberwachungsanlage und automatisierter behälter
US6974948B1 (en) 2000-05-26 2005-12-13 Brent Mark R Perimetric detection system
US6464366B1 (en) 2000-08-03 2002-10-15 Bright View Electronics Co., Ltd Illumination device providing longitudinal illumination
US6848822B2 (en) 2002-05-31 2005-02-01 3M Innovative Properties Company Light guide within recessed housing
TW200641416A (en) * 2005-05-31 2006-12-01 Bright View Electronics Co Ltd A lighting device providing longitudinal illumination
DE102005047794A1 (de) * 2005-10-05 2007-04-12 Hella Kgaa Hueck & Co. Empfängervorrichtung zum Empfangen eines flächigen Lichtbündels
DE102007044301A1 (de) * 2007-09-17 2009-03-26 Eads Deutschland Gmbh Optische Vorrichtung
JP6701625B2 (ja) * 2015-05-15 2020-05-27 富士電機株式会社 紙葉類識別装置の光ガイド装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946253A (en) * 1955-10-31 1960-07-26 Jr Melville Clark Photoelectric apparatus for generating musical tones
US2945958A (en) * 1956-10-25 1960-07-19 Du Pont Light collector
US3132810A (en) * 1961-04-17 1964-05-12 Scm Corp Photographic illumination device
GB952388A (en) * 1961-10-06 1964-03-18 Troughton & Young Lighting Ltd An illuminated display shelf
US3279307A (en) * 1963-01-21 1966-10-18 Barnes Eng Co Spectrum examination of substances
US3330190A (en) * 1964-09-01 1967-07-11 Xerox Corp Printing apparatus
US3420596A (en) * 1965-03-05 1969-01-07 American Optical Corp Apparatus including guide plate means and multiple internal reflective prism means for launching and transmitting surface-guided optical waves
DE1566730B1 (de) * 1967-01-05 1971-07-15 Sick Erwin Photoelektronische unfallschutzvorrichtung
US3535018A (en) * 1968-07-29 1970-10-20 Bell & Howell Co Notched optical fiber cable
US3701999A (en) * 1970-08-21 1972-10-31 Ncr Co Computer output laser microform recording system
US3728548A (en) * 1971-04-01 1973-04-17 Sick Optik Elektronik Erwin Device for measuring the intensity of a scanning light beam by means of a light conducting rod
US3758197A (en) 1971-11-15 1973-09-11 Bucode Light collecting and transmitting apparatus
US3780295A (en) * 1972-03-30 1973-12-18 Corning Glass Works Light source coupler for optical waveguide
DE2247053C3 (de) 1972-09-26 1979-08-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschrankengitter
JPS4979538A (nl) * 1972-12-05 1974-08-01
JPS49123381A (nl) * 1973-03-29 1974-11-26

Also Published As

Publication number Publication date
US4052120A (en) 1977-10-04
SE429167B (sv) 1983-08-15
SE7812568L (sv) 1978-12-06
JPS51107845A (nl) 1976-09-24
FR2333260A1 (fr) 1977-06-24
DE2508366A1 (de) 1976-09-16
NL179006C (nl) 1986-06-16
SE7601718L (sv) 1976-08-27
DE2508366C3 (de) 1979-05-17
NL179006B (nl) 1986-01-16
FR2333260B1 (nl) 1982-05-21
GB1543327A (en) 1979-04-04
JPH0120402B2 (nl) 1989-04-17
BE837332A (fr) 1976-05-03
SE413945B (sv) 1980-06-30
DE2508366B2 (de) 1978-09-21
CH607070A5 (nl) 1978-11-30

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee