FR2520137B1 - INVIOLABLE MONOBLOCK OPTO-ELECTRONIC SYSTEM FOR DETECTION, CONTROL, ANALOGUE, DIGITAL AND ALL OR NOTHING INFORMATION - Google Patents

INVIOLABLE MONOBLOCK OPTO-ELECTRONIC SYSTEM FOR DETECTION, CONTROL, ANALOGUE, DIGITAL AND ALL OR NOTHING INFORMATION

Info

Publication number
FR2520137B1
FR2520137B1 FR8201213A FR8201213A FR2520137B1 FR 2520137 B1 FR2520137 B1 FR 2520137B1 FR 8201213 A FR8201213 A FR 8201213A FR 8201213 A FR8201213 A FR 8201213A FR 2520137 B1 FR2520137 B1 FR 2520137B1
Authority
FR
France
Prior art keywords
inviolable
monoblock
opto
analogue
digital
Prior art date
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
FR8201213A
Other languages
French (fr)
Other versions
FR2520137A1 (en
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.)
DEUDE RENE
Original Assignee
DEUDE RENE
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 DEUDE RENE filed Critical DEUDE RENE
Priority to FR8201213A priority Critical patent/FR2520137B1/en
Publication of FR2520137A1 publication Critical patent/FR2520137A1/en
Application granted granted Critical
Publication of FR2520137B1 publication Critical patent/FR2520137B1/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
    • B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
    • B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR8201213A 1982-01-21 1982-01-21 INVIOLABLE MONOBLOCK OPTO-ELECTRONIC SYSTEM FOR DETECTION, CONTROL, ANALOGUE, DIGITAL AND ALL OR NOTHING INFORMATION Expired FR2520137B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8201213A FR2520137B1 (en) 1982-01-21 1982-01-21 INVIOLABLE MONOBLOCK OPTO-ELECTRONIC SYSTEM FOR DETECTION, CONTROL, ANALOGUE, DIGITAL AND ALL OR NOTHING INFORMATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201213A FR2520137B1 (en) 1982-01-21 1982-01-21 INVIOLABLE MONOBLOCK OPTO-ELECTRONIC SYSTEM FOR DETECTION, CONTROL, ANALOGUE, DIGITAL AND ALL OR NOTHING INFORMATION

Publications (2)

Publication Number Publication Date
FR2520137A1 FR2520137A1 (en) 1983-07-22
FR2520137B1 true FR2520137B1 (en) 1986-10-31

Family

ID=9270337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201213A Expired FR2520137B1 (en) 1982-01-21 1982-01-21 INVIOLABLE MONOBLOCK OPTO-ELECTRONIC SYSTEM FOR DETECTION, CONTROL, ANALOGUE, DIGITAL AND ALL OR NOTHING INFORMATION

Country Status (1)

Country Link
FR (1) FR2520137B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847488A (en) * 1987-12-23 1989-07-11 Cerberus Ag Sabotage resistant light barrier wherein radiation is polarized into two opposite types of polarization

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1324570A (en) * 1961-05-16 1963-04-19 Photoelectric control device
DE1297006C2 (en) * 1967-12-16 1973-12-06 Endl Alfons Reflex light barrier
NL7301124A (en) * 1973-01-25 1974-07-29
FR2250430A5 (en) * 1973-09-13 1975-05-30 Sick Optik Elektronik Erwin
NL7410642A (en) * 1974-08-08 1976-02-10 Philips Nv OPTO-ELECTRONIC FOCUSING DETECTION SYSTEM.
FR2304128A1 (en) * 1975-03-14 1976-10-08 Jay Electronique Sa OPTICAL DEVICE FOR OPTICAL SAFETY BARRIERS
DE2757894A1 (en) * 1977-12-24 1979-06-28 Leuze Electronic Kg Light absorption meter connected to alarm - has lamp and light sensor with adjacent lenses and calibrating blade or shutter between them
DE2921110A1 (en) * 1979-05-25 1980-12-04 Leuze Electronic Kg Light-electrical arrangement with light transmitter and receiver - has partially-transmissive mirror inclined to beam path of transmitter and auxiliary transmitter or receiver

Also Published As

Publication number Publication date
FR2520137A1 (en) 1983-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse