FR2333260B1 - - Google Patents

Info

Publication number
FR2333260B1
FR2333260B1 FR7605295A FR7605295A FR2333260B1 FR 2333260 B1 FR2333260 B1 FR 2333260B1 FR 7605295 A FR7605295 A FR 7605295A FR 7605295 A FR7605295 A FR 7605295A FR 2333260 B1 FR2333260 B1 FR 2333260B1
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
FR7605295A
Other versions
FR2333260A1 (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.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Publication of FR2333260A1 publication Critical patent/FR2333260A1/fr
Application granted granted Critical
Publication of FR2333260B1 publication Critical patent/FR2333260B1/fr
Granted legal-status Critical Current

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)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR7605295A 1975-02-26 1976-02-25 Installation optique pour la production d'un rideau de lumiere Granted FR2333260A1 (fr)

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 (2)

Publication Number Publication Date
FR2333260A1 FR2333260A1 (fr) 1977-06-24
FR2333260B1 true FR2333260B1 (fr) 1982-05-21

Family

ID=5939885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605295A Granted FR2333260A1 (fr) 1975-02-26 1976-02-25 Installation optique pour la production d'un rideau de lumiere

Country Status (9)

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

Families Citing this family (41)

* 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 (de) * 1988-10-06 1988-12-22 Karl, Gerhard, Dipl.-Phys., 8702 Himmelstadt Leuchtscheibe
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
US5307245A (en) * 1991-06-27 1994-04-26 Poly-Optical Products, Inc. Fiber optic backlighting panel and zig-zag process for making same
US5226105A (en) * 1991-06-27 1993-07-06 Poly-Optical Products, Inc. Fiber optic backlighting panel and dot process for making same
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
US6002829A (en) 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
CA2152678A1 (fr) * 1992-12-31 1994-07-21 Roger H. Appeldorn Lampadaire a empreinte programmable
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
WO1998037448A1 (fr) 1997-02-19 1998-08-27 Digital Projection Limited Systeme d'illumination
PT893715E (pt) * 1997-07-21 2004-06-30 Euratom Processo para produzir uma cavidade ressonante de fibra optica em particular para um sensor interferometrico e cavidade ressonante de fibra optica produzida deste modo
DE19740265A1 (de) * 1997-09-12 1999-03-18 Willing Gmbh Dr Ing Seitlich lichtabstrahlender Lichtleiter
WO1999066258A1 (fr) * 1998-06-19 1999-12-23 Laser Support Services Limited Systeme d'eclairage
US6166371A (en) * 1999-04-30 2000-12-26 Beckman Coulter, Inc. Diffuse reflective light curtain system
EP1203243A1 (fr) * 1999-08-11 2002-05-08 IMOS Gubela GmbH Dispositif de barriere lumineuse a separateur de faisceau
US6974948B1 (en) 2000-05-26 2005-12-13 Brent Mark R Perimetric detection system
ATE349713T1 (de) 2000-05-26 2007-01-15 Mark R Brent Perimeterüberwachungsanlage und automatisierter behälter
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
DE20216757U1 (de) 2002-10-30 2003-01-09 Sick AG, 79183 Waldkirch Optische Überwachungsvorrichtung
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 (fr) * 1972-12-05 1974-08-01
JPS49123381A (fr) * 1973-03-29 1974-11-26

Also Published As

Publication number Publication date
DE2508366B2 (de) 1978-09-21
NL7514474A (nl) 1976-08-30
NL179006B (nl) 1986-01-16
SE7812568L (sv) 1978-12-06
SE429167B (sv) 1983-08-15
GB1543327A (en) 1979-04-04
DE2508366C3 (de) 1979-05-17
CH607070A5 (fr) 1978-11-30
BE837332A (fr) 1976-05-03
FR2333260A1 (fr) 1977-06-24
JPS51107845A (fr) 1976-09-24
US4052120A (en) 1977-10-04
JPH0120402B2 (fr) 1989-04-17
SE413945B (sv) 1980-06-30
SE7601718L (sv) 1976-08-27
DE2508366A1 (de) 1976-09-16
NL179006C (nl) 1986-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse