FR2622978B1 - Systeme a barriere invisible - Google Patents

Systeme a barriere invisible

Info

Publication number
FR2622978B1
FR2622978B1 FR8715651A FR8715651A FR2622978B1 FR 2622978 B1 FR2622978 B1 FR 2622978B1 FR 8715651 A FR8715651 A FR 8715651A FR 8715651 A FR8715651 A FR 8715651A FR 2622978 B1 FR2622978 B1 FR 2622978B1
Authority
FR
France
Prior art keywords
barrier system
invisible barrier
invisible
barrier
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 - Fee Related
Application number
FR8715651A
Other languages
English (en)
Other versions
FR2622978A1 (fr
Inventor
Helene Gillet
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.)
CAPITOLE DEVICES SARL
Original Assignee
CAPITOLE DEVICES SARL
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 CAPITOLE DEVICES SARL filed Critical CAPITOLE DEVICES SARL
Priority to FR8715651A priority Critical patent/FR2622978B1/fr
Publication of FR2622978A1 publication Critical patent/FR2622978A1/fr
Application granted granted Critical
Publication of FR2622978B1 publication Critical patent/FR2622978B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Burglar Alarm Systems (AREA)
FR8715651A 1987-11-09 1987-11-09 Systeme a barriere invisible Expired - Fee Related FR2622978B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8715651A FR2622978B1 (fr) 1987-11-09 1987-11-09 Systeme a barriere invisible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8715651A FR2622978B1 (fr) 1987-11-09 1987-11-09 Systeme a barriere invisible

Publications (2)

Publication Number Publication Date
FR2622978A1 FR2622978A1 (fr) 1989-05-12
FR2622978B1 true FR2622978B1 (fr) 1990-03-23

Family

ID=9356721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8715651A Expired - Fee Related FR2622978B1 (fr) 1987-11-09 1987-11-09 Systeme a barriere invisible

Country Status (1)

Country Link
FR (1) FR2622978B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69016560T2 (de) * 1989-10-13 1995-10-12 Omron Tateisi Electronics Co Fotoelektrischer Schalter.
DE10152314B4 (de) * 2001-10-26 2014-01-09 Prüftechnik Dieter Busch AG Vorrichtung zur quantitativen Beurteilung der relativen Lage zweier zueinander beweglicher Teile an Flugzeugen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824582C3 (de) * 1978-06-05 1983-12-08 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschranke
DE3105569C2 (de) * 1981-02-16 1983-10-20 Walter 8011 Kirchheim Neubert Objektsicherungsstrecke
US4642454A (en) * 1984-08-27 1987-02-10 Raytek, Inc. Infrared intrusion detector with field of view locator
US4650989A (en) * 1985-01-04 1987-03-17 Cerberus Ag Alignment apparatus for photoelectric intrusion detector system

Also Published As

Publication number Publication date
FR2622978A1 (fr) 1989-05-12

Similar Documents

Publication Publication Date Title
US4815562B1 (en) Debris barrier
FR2632392B1 (fr) Systeme de blindage
DE68929162T2 (de) Verteilte auf Objekte basierende Systeme
FR2574859B1 (fr) Systeme de post-combustion
FR2626677B1 (fr) Systeme de radionavigation
GB2219332B (en) Physical barrier
ES2023887B3 (es) Estructura de barrera de deshechos subterraneos
FR2628726B1 (fr) Systeme de transport
PT91344A (pt) Barreira de carril de guarda
GB8921306D0 (en) Barrier
FR2870354B1 (fr) Systeme de detection sous-marin
FR2620814B1 (fr) Systeme de detecteurs
FR2568669B1 (fr) Systeme de construction modulaire.
FR2734897B1 (fr) Systeme de surveillance
FR2622978B1 (fr) Systeme a barriere invisible
FR2638593B1 (fr) Systeme modulaire de conditionnement
FR2633609B1 (fr) Systeme electrochrome
FR2619142B1 (fr) Modulo construction systeme
GB8708549D0 (en) Barrier
GB8705012D0 (en) Barrier systems
GB2225469B (en) Barrier
GB8719780D0 (en) Barrier system
ATA103289A (de) Schrankenanlage
DE8629085U1 (de) Absperrwehr
GB2202567B (en) Barrier

Legal Events

Date Code Title Description
ST Notification of lapse