SE7905499L - DEVICE FOR SO-CALL LIGHT BOOMS AND THE LIKE - Google Patents

DEVICE FOR SO-CALL LIGHT BOOMS AND THE LIKE

Info

Publication number
SE7905499L
SE7905499L SE7905499A SE7905499A SE7905499L SE 7905499 L SE7905499 L SE 7905499L SE 7905499 A SE7905499 A SE 7905499A SE 7905499 A SE7905499 A SE 7905499A SE 7905499 L SE7905499 L SE 7905499L
Authority
SE
Sweden
Prior art keywords
call light
booms
light booms
call
light
Prior art date
Application number
SE7905499A
Other languages
Swedish (sv)
Other versions
SE417462B (en
Inventor
Lars Erik Svensson
Original Assignee
Lars Erik Svensson
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 Lars Erik Svensson filed Critical Lars Erik Svensson
Priority to SE7905499A priority Critical patent/SE417462B/en
Publication of SE7905499L publication Critical patent/SE7905499L/en
Publication of SE417462B publication Critical patent/SE417462B/en

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
    • 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)
  • Electronic Switches (AREA)
SE7905499A 1979-06-21 1979-06-21 Arrangement for light barriers and the like, consisting of at least two beams SE417462B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7905499A SE417462B (en) 1979-06-21 1979-06-21 Arrangement for light barriers and the like, consisting of at least two beams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7905499A SE417462B (en) 1979-06-21 1979-06-21 Arrangement for light barriers and the like, consisting of at least two beams

Publications (2)

Publication Number Publication Date
SE7905499L true SE7905499L (en) 1980-12-22
SE417462B SE417462B (en) 1981-03-16

Family

ID=20338357

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905499A SE417462B (en) 1979-06-21 1979-06-21 Arrangement for light barriers and the like, consisting of at least two beams

Country Status (1)

Country Link
SE (1) SE417462B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456952B (en) * 1982-12-16 1988-11-14 Innovationsteknik Inst Ab MICRODATOR CONTROL LIGHT RIDAA

Also Published As

Publication number Publication date
SE417462B (en) 1981-03-16

Similar Documents

Publication Publication Date Title
SE7700272L (en) SET AND DEVICE AT CONTAINER
SE7810843L (en) DEVICE FOR CONNECTING WETS AND THE LIKE
SE390706B (en) PROCEDURE AND DEVICE AT BALPRESS
SE7800546L (en) CASTING PROCEDURE AND DEVICE
SE411370B (en) DEVICE FOR MARKET SUSPENSIONS AND THE LIKE
SE8002969L (en) SCOPE DEVICE
SE7902819L (en) SECURITY DEVICE AT ANGENERATOR
SE7803228L (en) KIT FOR GRANULATION AND DEVICE FOR PERFORMING THE KIT
SE7905056L (en) DEVICE AT VEXELLADA
SE7605847L (en) DEVICE AT LIGHT TABLE
SE8000581L (en) DEVICE FOR LIGHT LEADER
IT7969416A0 (en) PROCEDURE AND WARNING DEVICE
SE7905499L (en) DEVICE FOR SO-CALL LIGHT BOOMS AND THE LIKE
SE8207234L (en) PLOWING PROCEDURE AND DEVICE
SE7712435L (en) CASTING PROCEDURE AND DEVICE
SE7711600L (en) SECURITY DEVICE FOR PRESSES AND THE LIKE
SE7904624L (en) ROTATOR DEVICE
SE7800208L (en) FIBER OPTICS DEVICE
SE7611330L (en) KIT AND DEVICE FOR LIFTING EQUIPMENT
SE7802409L (en) DEVICE FOR WASHBASIN AND THE LIKE
SE7713159L (en) DEVICE FOR WIRE SLEEVES FOR WIRE AND ROPES
SE7704595L (en) PROCEDURE AND DEVICE FOR DEEP DRAWING
SE7900969L (en) CURRENT TURNING PROCEDURE AND DEVICE
SE7908706L (en) BASIC SET AND DEVICE
SE7900522L (en) DEVICE ON PERM FOR MAGAZINES AND THE LIKE