DE20211946U1 - light Curtain - Google Patents

light Curtain

Info

Publication number
DE20211946U1
DE20211946U1 DE20211946U DE20211946U DE20211946U1 DE 20211946 U1 DE20211946 U1 DE 20211946U1 DE 20211946 U DE20211946 U DE 20211946U DE 20211946 U DE20211946 U DE 20211946U DE 20211946 U1 DE20211946 U1 DE 20211946U1
Authority
DE
Germany
Prior art keywords
light
board
hollow profiles
bar
compression spring
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
DE20211946U
Other languages
German (de)
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.)
Feig Electronic GmbH
Original Assignee
Feig Electronic GmbH
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 Feig Electronic GmbH filed Critical Feig Electronic GmbH
Priority to DE20211946U priority Critical patent/DE20211946U1/en
Publication of DE20211946U1 publication Critical patent/DE20211946U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
    • E05F15/74—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using photoelectric cells

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (5)

1. Lichtgitter, aufweisend wenigstens eine in einem peripher geschlossenen, einstückigen Hohlprofil (2) aus transluzentem Material längs dessen angeordnete Platine (5) mit einer Leiste von Lichtsendern (6) sowie wenigstens eine in einem weiteren peripher geschlossenen, einstückigen Hohlprofil aus transluzentem Material längs dessen angeordnete Platine mit einer Leiste von Lichtempfängern, bei dem beide Hohlprofile so zueinander ausgerichtet sind, daß die Lichtempfänger Licht von den Lichtsendern empfangen können, bei dem die Unterbrechung wenigstens eines Lichtstrahles von einer Auswerteeinheit erfaßt wird, bei dem die Hohlprofile (2) mittels Abdeckkappen (12) an ihren Enden verschlossen sind, und bei dem zwischen den Enden beider Platinen (5) und den jeweiligen Abdeckkappen (12) jeweils wenigstens eine Druckfeder (15) angeordnet ist.1. Light grid, comprising at least one in a peripherally closed, one-piece hollow profile ( 2 ) made of translucent material along the board ( 5 ) arranged with a bar of light transmitters ( 6 ) and at least one in another peripherally closed, one-piece hollow profile made of translucent material along the board arranged with a bar of light receivers, in which the two hollow profiles are aligned so that the light receivers can receive light from the light transmitters, in which the interruption of at least one light beam is detected by an evaluation unit, in which the hollow profiles ( 2 ) by means of cover caps ( 12 ) are closed at their ends, and in which at least one compression spring ( 15 ) is arranged between the ends of both boards ( 5 ) and the respective cover caps ( 12 ). 2. Lichtgitter, aufweisend wenigstens eine in einem peripher geschlossenen, einstückigen Hohlprofil (2) aus transluzentem Material längs dessen angeordnete Platine (5) mit einer Leiste von Lichtsendern (6) sowie wenigstens eine in einem weiteren peripher geschlossenen, einstückigen Hohlprofil aus transluzentem Material längs dessen angeordnete Platine mit einer Leiste von Lichtempfängern, bei dem beide Hohlprofile so zueinander ausgerichtet sind, daß die Lichtempfänger Licht von den Lichtsendern empfangen können, bei dem die Unterbrechung wenigstens eines Lichtstrahles von einer Auswerteeinheit erfaßt wird, bei dem die Hohlprofile (2) mittels Abdeckkappen (12) an ihren Enden verschlossen sind, und bei dem zwischen den Enden beider Platinen (5) und den jeweiligen Abdeckkappen (12) jeweils wenigstens eine Druckfeder (15) angeordnet ist, und bei dem zwischen zwei benachbarten Platinen (5) in einem Hohlprofil (2) wenigstens eine Druckfeder (15) angeordnet ist.2. Light curtain, comprising at least one in a peripherally closed, one-piece hollow profile ( 2 ) made of translucent material along its board ( 5 ) with a bar of light transmitters ( 6 ) and at least one in another peripherally closed, one-piece hollow profile made of translucent material along the board arranged with a bar of light receivers, in which the two hollow profiles are aligned so that the light receivers can receive light from the light transmitters, in which the interruption of at least one light beam is detected by an evaluation unit, in which the hollow profiles ( 2 ) by means of cover caps ( 12 ) are closed at their ends, and in which at least one compression spring ( 15 ) is arranged between the ends of both boards ( 5 ) and the respective cover caps ( 12 ), and in which between two adjacent boards ( 5 ) in a hollow profile ( 2 ) at least one compression spring ( 15 ) is arranged , 3. Lichtgitter nach Anspruch 2, bei dem zwischen der obersten und der nächst unteren Platine (5) wenigstens eine Druckfeder (15) angeordnet ist.3. Light curtain according to claim 2, in which at least one compression spring ( 15 ) is arranged between the uppermost and the next lower board ( 5 ). 4. Lichtgitter nach einem der Ansprüche 1 bis 3, bei dem die Hohlprofile (2) aus Polycarbonat bestehen.4. Light grid according to one of claims 1 to 3, in which the hollow profiles ( 2 ) consist of polycarbonate. 5. Lichtgitter nach einem der Ansprüche 1 bis 4, bei dem die Hohlprofile (2) mittels wenigstens eines metallischen Bandes (11) auf ihrer Länge in ihrem Inneren verstärkt sind.5. Light grid according to one of claims 1 to 4, in which the hollow profiles ( 2 ) are reinforced by means of at least one metallic band ( 11 ) along their length inside.
DE20211946U 2001-09-29 2002-08-03 light Curtain Expired - Lifetime DE20211946U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20211946U DE20211946U1 (en) 2001-09-29 2002-08-03 light Curtain

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10148372 2001-09-29
DE20211946U DE20211946U1 (en) 2001-09-29 2002-08-03 light Curtain

Publications (1)

Publication Number Publication Date
DE20211946U1 true DE20211946U1 (en) 2002-11-28

Family

ID=7700958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20211946U Expired - Lifetime DE20211946U1 (en) 2001-09-29 2002-08-03 light Curtain

Country Status (1)

Country Link
DE (1) DE20211946U1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1615053A1 (en) * 2004-07-07 2006-01-11 Deitech S.r.l. Radiation barrier element
DE102005040437A1 (en) * 2005-08-25 2007-03-01 Pepperl + Fuchs Gmbh Housing for a light source and or a detector uses a U shaped channel enclosed by a convex section strip lens
DE102006059547A1 (en) * 2006-12-16 2008-06-26 Leuze Lumiflex Gmbh + Co. Kg Light barrier arrangement
EP2019293A1 (en) * 2007-07-27 2009-01-28 Sick Ag Housing for opto-electronic sensor assembly
DE202008015291U1 (en) * 2008-11-18 2010-04-22 Pepperl + Fuchs Gmbh Housing with a basic body
DE202011000608U1 (en) * 2011-03-17 2012-06-18 Sick Ag Mounting profile for a light curtain housing and light grid
DE102011102232A1 (en) * 2011-05-23 2012-11-29 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Kg Light grid for use in gate controller for monitoring slalom pathways, has evaluation unit including frame function that differentiates interruption of optical paths by gate leaf from interruption of paths by obstacle during assembling grid
DE202013104535U1 (en) 2012-09-20 2013-11-12 Pm-International Ag Spot drink with algae powder
DE102014114089A1 (en) * 2014-09-29 2016-03-31 dEE dieEntwickler Elektronik GmbH Sensor arrangement and method for its production
DE102013100311B4 (en) 2012-08-06 2018-03-08 Hörmann KG Antriebstechnik SECTIONAL TORCH WITH LIGHT GRILL PROTECTION
EP3293551A1 (en) * 2016-09-08 2018-03-14 Sick AG Light curtain

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1615053A1 (en) * 2004-07-07 2006-01-11 Deitech S.r.l. Radiation barrier element
DE102005040437A1 (en) * 2005-08-25 2007-03-01 Pepperl + Fuchs Gmbh Housing for a light source and or a detector uses a U shaped channel enclosed by a convex section strip lens
DE102006059547A1 (en) * 2006-12-16 2008-06-26 Leuze Lumiflex Gmbh + Co. Kg Light barrier arrangement
DE102006059547B4 (en) * 2006-12-16 2009-05-07 Leuze Lumiflex Gmbh + Co. Kg Light barrier arrangement
EP2019293A1 (en) * 2007-07-27 2009-01-28 Sick Ag Housing for opto-electronic sensor assembly
DE202008015291U1 (en) * 2008-11-18 2010-04-22 Pepperl + Fuchs Gmbh Housing with a basic body
DE202011000608U1 (en) * 2011-03-17 2012-06-18 Sick Ag Mounting profile for a light curtain housing and light grid
DE102011102232A1 (en) * 2011-05-23 2012-11-29 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Kg Light grid for use in gate controller for monitoring slalom pathways, has evaluation unit including frame function that differentiates interruption of optical paths by gate leaf from interruption of paths by obstacle during assembling grid
DE102013100311B4 (en) 2012-08-06 2018-03-08 Hörmann KG Antriebstechnik SECTIONAL TORCH WITH LIGHT GRILL PROTECTION
DE202013104535U1 (en) 2012-09-20 2013-11-12 Pm-International Ag Spot drink with algae powder
DE102012108840A1 (en) 2012-09-20 2014-03-20 Pm-International Ag Sports drink with algae powder
EP2710904A1 (en) 2012-09-20 2014-03-26 PM-International AG Sports drink with algae powder
DE102014114089A1 (en) * 2014-09-29 2016-03-31 dEE dieEntwickler Elektronik GmbH Sensor arrangement and method for its production
EP3293551A1 (en) * 2016-09-08 2018-03-14 Sick AG Light curtain

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030109

R150 Term of protection extended to 6 years

Effective date: 20050916

R151 Term of protection extended to 8 years

Effective date: 20080915

R152 Term of protection extended to 10 years

Effective date: 20100916

R071 Expiry of right
R071 Expiry of right