DE3152800C2 - - Google Patents

Info

Publication number
DE3152800C2
DE3152800C2 DE19813152800 DE3152800A DE3152800C2 DE 3152800 C2 DE3152800 C2 DE 3152800C2 DE 19813152800 DE19813152800 DE 19813152800 DE 3152800 A DE3152800 A DE 3152800A DE 3152800 C2 DE3152800 C2 DE 3152800C2
Authority
DE
Germany
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
DE19813152800
Other languages
German (de)
Other versions
DE3152800A1 (de
Inventor
Bernd Dr.-Ing. 4410 Warendorf De Heiland
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.)
HEILAND, BERND, DIPL.-ING. DR., 48231 WARENDORF, D
Original Assignee
Aug Winkhaus GmbH and Co KG
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 Aug Winkhaus GmbH and Co KG filed Critical Aug Winkhaus GmbH and Co KG
Priority to DE19813152800 priority Critical patent/DE3152800A1/de
Priority claimed from DE3128073A external-priority patent/DE3128073C2/de
Publication of DE3152800A1 publication Critical patent/DE3152800A1/de
Application granted granted Critical
Publication of DE3152800C2 publication Critical patent/DE3152800C2/de
Granted 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
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE19813152800 1981-07-16 1981-07-16 Alarmmelder zur sicherung eines durchgangs oder durchgangsabschnitts Granted DE3152800A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813152800 DE3152800A1 (de) 1981-07-16 1981-07-16 Alarmmelder zur sicherung eines durchgangs oder durchgangsabschnitts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813152800 DE3152800A1 (de) 1981-07-16 1981-07-16 Alarmmelder zur sicherung eines durchgangs oder durchgangsabschnitts
DE3128073A DE3128073C2 (de) 1981-07-16 1981-07-16 Alarmmelder zur Sicherung eines Durchgangs oder eines Durchgangsabschnitts

Publications (2)

Publication Number Publication Date
DE3152800A1 DE3152800A1 (de) 1983-08-25
DE3152800C2 true DE3152800C2 (cs) 1989-10-12

Family

ID=25794629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813152800 Granted DE3152800A1 (de) 1981-07-16 1981-07-16 Alarmmelder zur sicherung eines durchgangs oder durchgangsabschnitts

Country Status (1)

Country Link
DE (1) DE3152800A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984004985A1 (en) * 1983-06-03 1984-12-20 Hughes Technology Pty Ltd Laser security system
DE202007011016U1 (de) * 2007-08-07 2007-10-31 Leuze Electronic Gmbh & Co Kg Optischer Sensor
CN106289359B (zh) * 2015-05-19 2019-12-20 科沃斯机器人股份有限公司 下视传感器检测系统和方法及其自移动处理系统和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136141C (cs) * 1963-04-08
DE1975643U (de) * 1967-09-27 1967-12-21 Ruediger Peters Abschirm- und blendenteil fuer lichtempfindliche fotoelemente.
DE1295232B (de) * 1967-11-16 1969-05-14 Prontor Werk Gauthier Gmbh Lichtleitsystem, welches einem lichtempfindlichen Organ, wie Photowiderstand, Photozelle od. dgl., vorgeschaltet ist
SE356821B (cs) * 1970-03-02 1973-06-04 Bofors Ab
US3752978A (en) * 1971-02-04 1973-08-14 Arrowhead Ets Inc Photoelectric intrusion detector
US3805064A (en) * 1972-04-27 1974-04-16 Kornylac Co Radiation sensitive intrusion detection system
DE2540741A1 (de) * 1975-09-12 1977-03-17 Elektronik Apparatebau Gmbh Ir-sicherungsanlage

Also Published As

Publication number Publication date
DE3152800A1 (de) 1983-08-25

Similar Documents

Publication Publication Date Title
FR2498084B1 (cs)
FR2500308B3 (cs)
FR2497825B1 (cs)
FR2497873B1 (cs)
FR2497726B1 (cs)
FR2498450B1 (cs)
FR2499119B1 (cs)
FR2499919B1 (cs)
JPS57191979U (cs)
FR2498929B1 (cs)
FR2498011B1 (cs)
FR2499017B1 (cs)
FR2499297B1 (cs)
FR2499446B1 (cs)
FR2500315B3 (cs)
FR2500406B1 (cs)
FR2499108B1 (cs)
FR2499972B1 (cs)
FR2500177B1 (cs)
FR2499620B1 (cs)
FR2499080B1 (cs)
FR2499913B1 (cs)
FR2499347B1 (cs)
FR2499397B1 (cs)
FR2497986B3 (cs)

Legal Events

Date Code Title Description
AC Divided out of

Ref country code: DE

Ref document number: 3128073

Format of ref document f/p: P

OP8 Request for examination as to paragraph 44 patent law
AC Divided out of

Ref country code: DE

Ref document number: 3128073

Format of ref document f/p: P

D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: AUG. WINKHAUS GMBH & CO KG, 4404 TELGTE, DE

8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
AC Divided out of

Ref country code: DE

Ref document number: 3128073

Format of ref document f/p: P

D4 Patent maintained restricted
8327 Change in the person/name/address of the patent owner

Owner name: TRICON-SIEVERS KG, 4400 MUENSTER, DE

8327 Change in the person/name/address of the patent owner

Owner name: HEILAND, BERND, DIPL.-ING. DR., 48231 WARENDORF, D

8339 Ceased/non-payment of the annual fee