FR2659190B1 - LASER BARRIER. - Google Patents

LASER BARRIER.

Info

Publication number
FR2659190B1
FR2659190B1 FR9003088A FR9003088A FR2659190B1 FR 2659190 B1 FR2659190 B1 FR 2659190B1 FR 9003088 A FR9003088 A FR 9003088A FR 9003088 A FR9003088 A FR 9003088A FR 2659190 B1 FR2659190 B1 FR 2659190B1
Authority
FR
France
Prior art keywords
laser barrier
barrier
laser
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 - Lifetime
Application number
FR9003088A
Other languages
French (fr)
Other versions
FR2659190A1 (en
Inventor
Serres Patrick
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9003088A priority Critical patent/FR2659190B1/en
Publication of FR2659190A1 publication Critical patent/FR2659190A1/en
Application granted granted Critical
Publication of FR2659190B1 publication Critical patent/FR2659190B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/08—Other tools for pruning, branching or delimbing standing trees
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Lasers (AREA)
FR9003088A 1990-03-12 1990-03-12 LASER BARRIER. Expired - Lifetime FR2659190B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9003088A FR2659190B1 (en) 1990-03-12 1990-03-12 LASER BARRIER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9003088A FR2659190B1 (en) 1990-03-12 1990-03-12 LASER BARRIER.

Publications (2)

Publication Number Publication Date
FR2659190A1 FR2659190A1 (en) 1991-09-13
FR2659190B1 true FR2659190B1 (en) 1992-06-19

Family

ID=9394609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9003088A Expired - Lifetime FR2659190B1 (en) 1990-03-12 1990-03-12 LASER BARRIER.

Country Status (1)

Country Link
FR (1) FR2659190B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002017705A1 (en) * 2000-08-31 2002-03-07 Wolf-Garten Gmbh & Co. Kg Method and device for gardening and landscape conservation
BE1016233A6 (en) * 2004-10-13 2006-05-02 Automatic limiter virgin and other vine climbing plants.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688298A (en) * 1970-05-13 1972-08-29 Security Systems Inc Property protection system employing laser light
DE2262118A1 (en) * 1972-12-19 1974-06-20 Messerschmitt Boelkow Blohm FAILURE-PROOF ALARM SYSTEM
DE3707978C1 (en) * 1987-03-12 1988-03-17 Sick Optik Elektronik Erwin Light curtain

Also Published As

Publication number Publication date
FR2659190A1 (en) 1991-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse